コード例 #1
0
 def test_005_t (self):
     gate = blocks.tag_gate(gr.sizeof_float, True)
     self.assertEqual(gate.single_key(), "")
     gate.set_single_key("the_key")
     self.assertEqual(gate.single_key(), "the_key")
     gate.set_single_key("")
     self.assertEqual(gate.single_key(), "")
コード例 #2
0
    def __init__(self):
        gr.hier_block2.__init__(
            self,
            "BER Computation",
            gr.io_signaturev(
                2, 2, [gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1]),
            gr.io_signaturev(2, 2, [gr.sizeof_float * 1, gr.sizeof_float * 1]),
        )

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000

        ##################################################
        # Blocks
        ##################################################
        self.iir_filter_xxx_0_0 = filter.iir_filter_ffd([1], [1, 1], True)
        self.iir_filter_xxx_0 = filter.iir_filter_ffd([1], [1, 1], True)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_sub_xx_0 = blocks.sub_cc(1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_cc(0)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.5)
        self.blocks_max_xx_0_0 = blocks.max_ff(1, 1)
        self.blocks_max_xx_0 = blocks.max_ff(1, 1)
        self.blocks_divide_xx_0 = blocks.divide_ff(1)
        self.blocks_complex_to_mag_0_0 = blocks.complex_to_mag(1)
        self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
        self.blocks_add_const_vxx_0 = blocks.add_const_cc(1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_add_const_vxx_0, 0),
                     (self.blocks_complex_to_mag_0_0, 0))
        self.connect((self.blocks_complex_to_mag_0, 0),
                     (self.iir_filter_xxx_0, 0))
        self.connect((self.blocks_complex_to_mag_0_0, 0),
                     (self.iir_filter_xxx_0_0, 0))
        self.connect((self.blocks_divide_xx_0, 0), (self, 0))
        self.connect((self.blocks_max_xx_0, 0), (self.blocks_divide_xx_0, 1))
        self.connect((self.blocks_max_xx_0_0, 0), (self.blocks_divide_xx_0, 0))
        self.connect((self.blocks_max_xx_0_0, 0), (self, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_complex_to_mag_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0),
                     (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.iir_filter_xxx_0, 0), (self.blocks_max_xx_0_0, 0))
        self.connect((self.iir_filter_xxx_0_0, 0), (self.blocks_max_xx_0, 0))
        self.connect((self, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self, 1), (self.blocks_sub_xx_0, 1))
コード例 #3
0
    def __init__(self, fft_len=64, payload_bps=2):
        gr.hier_block2.__init__(
            self,
            "OFDM TX RX Hier paths",
            gr.io_signaturev(2, 2,
                             [gr.sizeof_char * 1, gr.sizeof_gr_complex * 1]),
            gr.io_signaturev(2, 2,
                             [gr.sizeof_char * 1, gr.sizeof_gr_complex * 1]),
        )

        ##################################################
        # Parameters
        ##################################################
        self.fft_len = fft_len
        self.payload_bps = payload_bps

        ##################################################
        # Variables
        ##################################################
        self.len_tag_key = len_tag_key = "packet_len"

        ##################################################
        # Blocks
        ##################################################
        self.tag_gate_tx = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.ofdm_tx = ofdm_tools.ofdm_txrx_modules.ofdm_tx(
            fft_len=fft_len,
            cp_len=fft_len / 4,
            packet_length_tag_key=len_tag_key,
            bps_header=1,
            bps_payload=payload_bps,
            rolloff=0,
            debug_log=False,
            scramble_bits=False)
        self.ofdm_rx = ofdm_tools.ofdm_txrx_modules.ofdm_rx(
            fft_len=fft_len,
            cp_len=fft_len / 4,
            frame_length_tag_key='frame_' + "rx_len",
            packet_length_tag_key=len_tag_key,
            bps_header=1,
            bps_payload=payload_bps,
            debug_log=False,
            scramble_bits=False)
        self.multiply_const_tx = blocks.multiply_const_vcc((.01, ))
        self.agc_rx = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.agc_rx.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.connect((self, 0), (self.ofdm_tx, 0))
        self.connect((self, 1), (self.agc_rx, 0))
        self.connect((self.agc_rx, 0), (self.ofdm_rx, 0))
        self.connect((self.ofdm_rx, 0), (self, 0))
        self.connect((self.multiply_const_tx, 0), (self, 1))
        self.connect((self.ofdm_tx, 0), (self.tag_gate_tx, 0))
        self.connect((self.tag_gate_tx, 0), (self.multiply_const_tx, 0))
コード例 #4
0
 def test_001_t(self):
     tag = gr.tag_t()
     tag.key = pmt.string_to_symbol('key')
     tag.value = pmt.from_long(42)
     tag.offset = 0
     src = blocks.vector_source_f(range(20), False, 1, (tag, ))
     gate = blocks.tag_gate(gr.sizeof_float, False)
     sink = blocks.vector_sink_f()
     self.tb.run()
     self.assertEqual(len(sink.tags()), 0)
コード例 #5
0
ファイル: qa_tag_gate.py プロジェクト: 232675/gnuradio
 def test_001_t (self):
     tag = gr.tag_t()
     tag.key = pmt.string_to_symbol('key')
     tag.value = pmt.from_long(42)
     tag.offset = 0
     src = blocks.vector_source_f(range(20), False, 1, (tag,))
     gate = blocks.tag_gate(gr.sizeof_float, False)
     sink = blocks.vector_sink_f()
     self.tb.run ()
     self.assertEqual(len(sink.tags()), 0)
コード例 #6
0
    def __init__(self, fft_len=64, payload_bps=2):
        gr.hier_block2.__init__(
            self, "OFDM TX RX Hier paths",
            gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_gr_complex*1]),
            gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_gr_complex*1]),
        )

        ##################################################
        # Parameters
        ##################################################
        self.fft_len = fft_len
        self.payload_bps = payload_bps

        ##################################################
        # Variables
        ##################################################
        self.len_tag_key = len_tag_key = "packet_len"

        ##################################################
        # Blocks
        ##################################################
        self.tag_gate_tx = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.ofdm_tx = ofdm_tools.ofdm_txrx_modules.ofdm_tx(
        	  fft_len=fft_len, cp_len=fft_len/4,
        	  packet_length_tag_key=len_tag_key,
        	  bps_header=1,
        	  bps_payload=payload_bps,
        	  rolloff=0,
        	  debug_log=False,
        	  scramble_bits=False
        	 )
        self.ofdm_rx = ofdm_tools.ofdm_txrx_modules.ofdm_rx(
        	  fft_len=fft_len, cp_len=fft_len/4,
        	  frame_length_tag_key='frame_'+"rx_len",
        	  packet_length_tag_key="rx_len",
        	  bps_header=1,
        	  bps_payload=payload_bps,
        	  debug_log=False,
        	  scramble_bits=False
        	 )
        self.multiply_const_tx = blocks.multiply_const_vcc((.01, ))
        self.agc_rx = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.agc_rx.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.connect((self, 0), (self.ofdm_tx, 0))
        self.connect((self, 1), (self.agc_rx, 0))
        self.connect((self.agc_rx, 0), (self.ofdm_rx, 0))
        self.connect((self.ofdm_rx, 0), (self, 0))
        self.connect((self.multiply_const_tx, 0), (self, 1))
        self.connect((self.ofdm_tx, 0), (self.tag_gate_tx, 0))
        self.connect((self.tag_gate_tx, 0), (self.multiply_const_tx, 0))
コード例 #7
0
ファイル: CyclicPrefix.py プロジェクト: camihera333/GNURadio
    def __init__(self,
                 fft_size=64,
                 paquete_tam=96,
                 rolloff=0,
                 samp_rate=100000):
        gr.hier_block2.__init__(
            self,
            "Cyclicprefix",
            gr.io_signature(1, 1, gr.sizeof_gr_complex * 64),
            gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
        )

        ##################################################
        # Parameters
        ##################################################
        self.fft_size = fft_size
        self.paquete_tam = paquete_tam
        self.rolloff = rolloff
        self.samp_rate = samp_rate

        ##################################################
        # Variables
        ##################################################
        self.length_tag_key = length_tag_key = "paquete_tam"

        ##################################################
        # Blocks
        ##################################################
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_size, fft_size + fft_size / 4, rolloff, length_tag_key)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 False)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
コード例 #8
0
 def test_004_t (self):
     tags = []
     tags.append(gr.tag_t())
     tags[0].key = pmt.string_to_symbol('key')
     tags[0].value = pmt.from_long(42)
     tags[0].offset = 0
     tags.append(gr.tag_t())
     tags[1].key = pmt.string_to_symbol('key')
     tags[1].value = pmt.from_long(42)
     tags[1].offset = 5
     tags.append(gr.tag_t())
     tags[2].key = pmt.string_to_symbol('secondkey')
     tags[2].value = pmt.from_long(42)
     tags[2].offset = 6
     src = blocks.vector_source_f(range(20), False, 1, tags)
     gate = blocks.tag_gate(gr.sizeof_float, True)
     sink = blocks.vector_sink_f()
     self.tb.connect(src, gate, sink)
     self.tb.run ()
     self.assertEqual(len(sink.tags()), 3)
コード例 #9
0
ファイル: simu_chaine.py プロジェクト: rhidra/tc-cours
    def __init__(self):
        gr.top_block.__init__(self, "Simu Chaine")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simu Chaine")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "simu_chaine")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (
            range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
            range(8, 21) + range(22, 27), )
        self.length_tag_key = length_tag_key = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.sync_word2 = sync_word2 = [
            0j, 0j, 0j, 0j, 0j, 0j, (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
            (1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
            (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), 0j, (1 + 0j), (-1 + 0j),
            (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j),
            (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
            0j, 0j, 0j, 0j, 0j
        ]
        self.sync_word1 = sync_word1 = [
            0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
            -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            0., 0., 0., 0., 0.
        ]
        self.samp_rate = samp_rate = 5000000
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, payload_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols, 1)
        self.packet_len = packet_len = 96
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers,
            n_syms=1,
            len_tag_key=packet_length_tag_key,
            frame_len_tag_key=length_tag_key,
            bits_per_header_sym=header_mod.bits_per_symbol(),
            bits_per_payload_sym=payload_mod.bits_per_symbol(),
            scramble_header=False)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, header_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols)

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("serial=30CEEB2", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(2.492e9, 0)
        self.uhd_usrp_source_0.set_gain(40, 0)
        self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("serial=30CEECB", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
            packet_length_tag_key,
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(2.492e9, 0)
        self.uhd_usrp_sink_0.set_gain(100, 0)
        self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_2.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_2.enable_tags(-1, True)
        self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_2.enable_autoscale(False)
        self.qtgui_time_sink_x_2.enable_grid(False)
        self.qtgui_time_sink_x_2.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_2.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_2.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_2.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "Rx",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.pir_print_bytes_bb_0 = pir.print_bytes_bb()
        self.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, True, (()), True, 1)
        self.digital_packet_headerparser_b_0 = digital.packet_headerparser_b(
            header_formatter.base())
        self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(
            header_formatter.formatter(), packet_length_tag_key)
        self.digital_ofdm_sync_sc_cfb_0 = digital.ofdm_sync_sc_cfb(
            fft_len, fft_len / 4, False)
        self.digital_ofdm_serializer_vcc_payload = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, packet_length_tag_key,
            1, "", True)
        self.digital_ofdm_serializer_vcc_header = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, "", 0, "", True)
        self.digital_ofdm_frame_equalizer_vcvc_1 = digital.ofdm_frame_equalizer_vcvc(
            payload_equalizer.base(), fft_len / 4, length_tag_key, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_0 = digital.ofdm_frame_equalizer_vcvc(
            header_equalizer.base(), fft_len / 4, length_tag_key, True, 1)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len / 4, rolloff, packet_length_tag_key)
        self.digital_ofdm_chanest_vcvc_0 = digital.ofdm_chanest_vcvc(
            (sync_word1), (sync_word2), 1, 0, 3, False)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), packet_length_tag_key)
        self.digital_header_payload_demux_0 = digital.header_payload_demux(
            3,
            fft_len,
            fft_len / 4,
            length_tag_key,
            "",
            True,
            gr.sizeof_gr_complex,
            "rx_time",
            samp_rate,
            (),
        )
        self.digital_crc32_bb_0_0 = digital.crc32_bb(False,
                                                     packet_length_tag_key,
                                                     True)
        self.digital_crc32_bb_0 = digital.crc32_bb(True, packet_length_tag_key,
                                                   True)
        self.digital_corr_est_cc_0 = digital.corr_est_cc(
            ((0.00000 - 0.00000j, -0.23756 + 0.06817j, 0.02455 - 0.06790j,
              -0.02923 + 0.05414j, 0.00701 - 0.10558j, 0.07080 - 0.00739j,
              0.04334 + 0.00660j, -0.11691 + 0.08759j, 0.09375 + 0.06250j,
              0.04313 - 0.10143j, 0.00862 - 0.03317j, -0.05702 + 0.07170j,
              -0.09857 - 0.09157j, 0.02654 + 0.03204j, -0.03675 - 0.04537j,
              0.06443 + 0.17533j, 0.04419 + 0.00000j, 0.06443 - 0.17533j,
              -0.03675 + 0.04537j, 0.02654 - 0.03204j, -0.09857 + 0.09157j,
              -0.05702 - 0.07170j, 0.00862 + 0.03317j, 0.04313 + 0.10143j,
              0.09375 - 0.06250j, -0.11691 - 0.08759j, 0.04334 - 0.00660j,
              0.07080 + 0.00739j, 0.00701 + 0.10558j, -0.02923 - 0.05414j,
              0.02455 + 0.06790j, -0.23756 - 0.06817j, 0.00000 + 0.00000j,
              0.23756 - 0.06817j, -0.02455 + 0.06790j, 0.02923 - 0.05414j,
              -0.00701 + 0.10558j, -0.07080 + 0.00739j, -0.04334 - 0.00660j,
              0.11691 - 0.08759j, -0.09375 - 0.06250j, -0.04313 + 0.10143j,
              -0.00862 + 0.03317j, 0.05702 - 0.07170j, 0.09857 + 0.09157j,
              -0.02654 - 0.03204j, 0.03675 + 0.04537j, -0.06443 - 0.17533j,
              -0.04419 + 0.00000j, -0.06443 + 0.17533j, 0.03675 - 0.04537j,
              -0.02654 + 0.03204j, 0.09857 - 0.09157j, 0.05702 + 0.07170j,
              -0.00862 - 0.03317j, -0.04313 - 0.10143j, -0.09375 + 0.06250j,
              0.11691 + 0.08759j, -0.04334 + 0.00660j, -0.07080 - 0.00739j,
              -0.00701 - 0.10558j, 0.02923 + 0.05414j, -0.02455 - 0.06790j,
              0.23756 + 0.06817j, 0.00000 - 0.00000j, -0.23756 + 0.06817j,
              0.02455 - 0.06790j, -0.02923 + 0.05414j, 0.00701 - 0.10558j,
              0.07080 - 0.00739j, 0.04334 + 0.00660j, -0.11691 + 0.08759j,
              0.09375 + 0.06250j, 0.04313 - 0.10143j, 0.00862 - 0.03317j,
              -0.05702 + 0.07170j, -0.09857 - 0.09157j, 0.02654 + 0.03204j,
              -0.03675 - 0.04537j, 0.06443 + 0.17533j, 0.06250 + 0.03125j,
              -0.10790 - 0.08255j, 0.00182 + 0.03337j, 0.09586 - 0.07711j,
              0.06872 + 0.05573j, 0.00373 + 0.04257j, -0.03565 - 0.03853j,
              -0.14193 + 0.01821j, -0.15089 - 0.03504j, 0.14492 - 0.01154j,
              0.07984 + 0.05798j, -0.06544 - 0.02403j, 0.10927 - 0.05236j,
              0.14303 + 0.12879j, -0.04601 - 0.13003j, -0.11594 + 0.05444j,
              -0.06250 + 0.00000j, -0.11594 - 0.05444j, -0.04601 + 0.13003j,
              0.14303 - 0.12879j, 0.10927 + 0.05236j, -0.06544 + 0.02403j,
              0.07984 - 0.05798j, 0.14492 + 0.01154j, -0.15089 + 0.03504j,
              -0.14193 - 0.01821j, -0.03565 + 0.03853j, 0.00373 - 0.04257j,
              0.06872 - 0.05573j, 0.09586 + 0.07711j, 0.00182 - 0.03337j,
              -0.10790 + 0.08255j, 0.06250 - 0.03125j, -0.00527 - 0.11799j,
              0.00182 + 0.05304j, 0.05923 + 0.02687j, -0.09460 + 0.11347j,
              0.06227 - 0.14667j, -0.03565 + 0.03377j, -0.10488 - 0.05448j,
              0.02589 + 0.09754j, 0.06134 - 0.07480j, 0.07984 + 0.06226j,
              -0.02766 + 0.02419j, 0.04162 - 0.02844j, -0.09425 - 0.14799j,
              -0.04601 + 0.09145j, 0.09289 + 0.12172j, -0.06250 + 0.00000j,
              0.09289 - 0.12172j, -0.04601 - 0.09145j, -0.09425 + 0.14799j,
              0.04162 + 0.02844j, -0.02766 - 0.02419j, 0.07984 - 0.06226j,
              0.06134 + 0.07480j, 0.02589 - 0.09754j, -0.10488 + 0.05448j,
              -0.03565 - 0.03377j, 0.06227 + 0.14667j, -0.09460 - 0.11347j,
              0.05923 - 0.02687j, 0.00182 - 0.05304j, -0.00527 + 0.11799j,
              0.06250 + 0.03125j, -0.10790 - 0.08255j, 0.00182 + 0.03337j,
              0.09586 - 0.07711j, 0.06872 + 0.05573j, 0.00373 + 0.04257j,
              -0.03565 - 0.03853j, -0.14193 + 0.01821j, -0.15089 - 0.03504j,
              0.14492 - 0.01154j, 0.07984 + 0.05798j, -0.06544 - 0.02403j,
              0.10927 - 0.05236j, 0.14303 + 0.12879j, -0.04601 - 0.13003j,
              -0.11594 + 0.05444j)), 1, 0, 0.999999999)
        self.digital_constellation_decoder_cb_1 = digital.constellation_decoder_cb(
            payload_mod.base())
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            header_mod.base())
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (payload_mod.points()), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            (header_mod.points()), 1)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, "packet_len", 0)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 True)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), packet_length_tag_key, False,
            gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True,
            gr.GR_LSB_FIRST)
        self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_char * 1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
        self.blocks_file_sink_1 = blocks.file_sink(
            gr.sizeof_char * 1, "/home/rhidra/pir/test/test_modules/out.txt",
            False)
        self.blocks_file_sink_1.set_unbuffered(False)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           fft_len + fft_len / 4)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 255, 1000)), True)
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(
            -2.0 / fft_len)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_packet_headerparser_b_0, 'header_data'),
                         (self.digital_header_payload_demux_0, 'header_data'))
        self.connect((self.analog_frequency_modulator_fc_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.digital_crc32_bb_0_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.pir_print_bytes_bb_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.digital_corr_est_cc_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.digital_header_payload_demux_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_crc32_bb_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.qtgui_time_sink_x_2, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_packet_headerparser_b_0, 0))
        self.connect((self.digital_constellation_decoder_cb_1, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_corr_est_cc_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.blocks_file_sink_1, 0))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.blocks_null_sink_1, 0))
        self.connect((self.digital_crc32_bb_0_0, 0),
                     (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.digital_crc32_bb_0_0, 0),
                     (self.digital_packet_headergenerator_bb_0, 0))
        self.connect((self.digital_header_payload_demux_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.digital_header_payload_demux_0, 1),
                     (self.fft_vxx_1, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
                     (self.fft_vxx_0_0, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_0, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_0, 0),
                     (self.digital_ofdm_serializer_vcc_header, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_1, 0),
                     (self.digital_ofdm_serializer_vcc_payload, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header, 0),
                     (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload, 0),
                     (self.digital_constellation_decoder_cb_1, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 0),
                     (self.analog_frequency_modulator_fc_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 1),
                     (self.digital_header_payload_demux_0, 1))
        self.connect((self.digital_packet_headergenerator_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.digital_ofdm_chanest_vcvc_0, 0))
        self.connect((self.fft_vxx_0_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0, 0))
        self.connect((self.fft_vxx_1, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_1, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.digital_ofdm_sync_sc_cfb_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_time_sink_x_1, 0))
コード例 #10
0
ファイル: lab4.py プロジェクト: wes268/course
    def __init__(self):
        gr.top_block.__init__(self, "Lab 4")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Lab 4")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "lab4")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.echo_gain_iir = echo_gain_iir = 0
        self.delay_limit = delay_limit = 64
        self.delay_iir = delay_iir = 1
        self.sps = sps = 4
        self.pn6 = pn6 = [1, 1, 1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1 -1 -1]
        self.pn5 = pn5 = [1,-1,1,-1,1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1]
        self.iir_taps_2 = iir_taps_2 = np.concatenate( ([1], np.zeros(int(delay_iir-1)),[-echo_gain_iir],np.zeros(int(delay_limit-delay_iir)))     )
        self.h_filt = h_filt = [1,1,1,1]
        self.freqc = freqc = 900
        self.samp_rate = samp_rate = 1000
        self.pn6_up = pn6_up = sp.upfirdn( h_filt, pn6, sps )
        self.pn5_up = pn5_up = sp.upfirdn( h_filt, pn5, sps )
        self.phase_shift = phase_shift = 1
        self.lw = lw = 2
        self.iir_taps = iir_taps = iir_taps_2
        self.gain_ = gain_ = 0.5
        self.freqc_ = freqc_ = freqc
        self.fps = fps = 30
        self.fo = fo = 800
        self.equalize_on = equalize_on = 0
        self.echo_gain = echo_gain = 0
        self.delay = delay = 0
        self.const_qpsk = const_qpsk = digital.constellation_calcdist(digital.psk_4()[0], digital.psk_4()[1],
        4, 1).base()
        self.const_bpsk = const_bpsk = digital.constellation_calcdist(digital.psk_2()[0], digital.psk_2()[1],
        2, 1).base()
        self.bw = bw = 1
        self.buff_size = buff_size = 32768
        self.axis = axis = 2
        self.PLL_ON = PLL_ON = 0

        ##################################################
        # Blocks
        ##################################################
        self.tab0 = Qt.QTabWidget()
        self.tab0_widget_0 = Qt.QWidget()
        self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0)
        self.tab0_grid_layout_0 = Qt.QGridLayout()
        self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
        self.tab0.addTab(self.tab0_widget_0, 'Cross-Correlation')
        self.tab0_widget_1 = Qt.QWidget()
        self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1)
        self.tab0_grid_layout_1 = Qt.QGridLayout()
        self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
        self.tab0.addTab(self.tab0_widget_1, 'Spectrum')
        self.top_grid_layout.addWidget(self.tab0, 0, 0, 10, 2)
        for r in range(0, 10):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        _phase_shift_check_box = Qt.QCheckBox('PI Phase Shift')
        self._phase_shift_choices = {True: 1, False: 0}
        self._phase_shift_choices_inv = dict((v,k) for k,v in self._phase_shift_choices.items())
        self._phase_shift_callback = lambda i: Qt.QMetaObject.invokeMethod(_phase_shift_check_box, "setChecked", Qt.Q_ARG("bool", self._phase_shift_choices_inv[i]))
        self._phase_shift_callback(self.phase_shift)
        _phase_shift_check_box.stateChanged.connect(lambda i: self.set_phase_shift(self._phase_shift_choices[bool(i)]))
        self.top_grid_layout.addWidget(_phase_shift_check_box, 12, 1, 1, 1)
        for r in range(12, 13):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._gain__range = Range(0.1, 1, 0.01, 0.5, 200)
        self._gain__win = RangeWidget(self._gain__range, self.set_gain_, 'Gain (Amp)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain__win, 10, 1, 1, 1)
        for r in range(10, 11):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._freqc__range = Range(70, 6000, .01, freqc, 200)
        self._freqc__win = RangeWidget(self._freqc__range, self.set_freqc_, 'Carrier (MHz)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._freqc__win, 10, 0, 1, 1)
        for r in range(10, 11):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._fo_range = Range(-10000, 10000, 1, 800, 200)
        self._fo_win = RangeWidget(self._fo_range, self.set_fo, 'Frequency Offset (Hz)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._fo_win, 12, 0, 1, 1)
        for r in range(12, 13):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        # Create the options list
        self._equalize_on_options = (0, 1, )
        # Create the labels list
        self._equalize_on_labels = ('Equalizer Off', 'Equalizer On', )
        # Create the combo box
        self._equalize_on_tool_bar = Qt.QToolBar(self)
        self._equalize_on_tool_bar.addWidget(Qt.QLabel('Equalizer Select' + ": "))
        self._equalize_on_combo_box = Qt.QComboBox()
        self._equalize_on_tool_bar.addWidget(self._equalize_on_combo_box)
        for _label in self._equalize_on_labels: self._equalize_on_combo_box.addItem(_label)
        self._equalize_on_callback = lambda i: Qt.QMetaObject.invokeMethod(self._equalize_on_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._equalize_on_options.index(i)))
        self._equalize_on_callback(self.equalize_on)
        self._equalize_on_combo_box.currentIndexChanged.connect(
            lambda i: self.set_equalize_on(self._equalize_on_options[i]))
        # Create the radio buttons
        self.top_grid_layout.addWidget(self._equalize_on_tool_bar, 13, 0, 1, 1)
        for r in range(13, 14):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._echo_gain_range = Range(0, 1, 0.01, 0, 200)
        self._echo_gain_win = RangeWidget(self._echo_gain_range, self.set_echo_gain, 'Echo Path Gain (A)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._echo_gain_win, 11, 0, 1, 1)
        for r in range(11, 12):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._delay_range = Range(0, delay_limit, 1, 0, 200)
        self._delay_win = RangeWidget(self._delay_range, self.set_delay, 'Delay (samples)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._delay_win, 11, 1, 1, 1)
        for r in range(11, 12):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        # Create the options list
        self._PLL_ON_options = (0, 1, )
        # Create the labels list
        self._PLL_ON_labels = ('PLL ON', 'PLL OFF', )
        # Create the combo box
        self._PLL_ON_tool_bar = Qt.QToolBar(self)
        self._PLL_ON_tool_bar.addWidget(Qt.QLabel('PLL Select' + ": "))
        self._PLL_ON_combo_box = Qt.QComboBox()
        self._PLL_ON_tool_bar.addWidget(self._PLL_ON_combo_box)
        for _label in self._PLL_ON_labels: self._PLL_ON_combo_box.addItem(_label)
        self._PLL_ON_callback = lambda i: Qt.QMetaObject.invokeMethod(self._PLL_ON_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._PLL_ON_options.index(i)))
        self._PLL_ON_callback(self.PLL_ON)
        self._PLL_ON_combo_box.currentIndexChanged.connect(
            lambda i: self.set_PLL_ON(self._PLL_ON_options[i]))
        # Create the radio buttons
        self.top_grid_layout.addWidget(self._PLL_ON_tool_bar, 13, 1, 1, 1)
        for r in range(13, 14):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            4096, #size
            samp_rate*1000, #samp_rate
            "Cross Correlation", #name
            1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(True)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)


        labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ['blue', 'red', 'green', 'black', 'cyan',
            'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win, 5, 0, 5, 1)
        for r in range(5, 10):
            self.tab0_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tab0_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            4096, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            samp_rate*1e3, #bw
            "", #name
            1
        )
        self.qtgui_freq_sink_x_0.set_update_time(1/fps)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(True)



        labels = ['In-Phase', 'Quadrature', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
            "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 5, 1)
        for r in range(5, 10):
            self.tab0_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tab0_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0.set_processor_affinity([0])
        self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1))
        self.interp_fir_filter_xxx_1_0.declare_sample_delay(0)
        self.iir_filter_xxx_0 = filter.iir_filter_ccz([(1)], iir_taps, True)
        self.iio_pluto_source_0 = iio.pluto_source(epy_module_0.RX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, True, True, True, 'manual', 32, '', True)
        self.iio_pluto_sink_0 = iio.pluto_sink(epy_module_0.TX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, False, 10.0, '', True)
        self._echo_gain_iir_range = Range(0, 1, 0.01, 0, 200)
        self._echo_gain_iir_win = RangeWidget(self._echo_gain_iir_range, self.set_echo_gain_iir, 'Equalizer Gain (A)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._echo_gain_iir_win, 14, 0, 1, 1)
        for r in range(14, 15):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.digital_glfsr_source_x_0 = digital.glfsr_source_b(6, True, 0, 1)
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(3.14/100, 2, False)
        self.digital_corr_est_cc_0 = digital.corr_est_cc(pn6_up, sps, 0, 0.7, digital.THRESHOLD_ABSOLUTE)
        self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(const_bpsk.points(), 1)
        self._delay_iir_range = Range(1, delay_limit, 1, 1, 200)
        self._delay_iir_win = RangeWidget(self._delay_iir_range, self.set_delay_iir, 'Equalizer Delay (samples)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._delay_iir_win, 14, 1, 1, 1)
        for r in range(14, 15):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.blocks_tag_gate_0_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0_0_0.set_single_key("time_est")
        self.blocks_tag_gate_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0_0.set_single_key("corr_est")
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0.set_single_key("amp_est")
        self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,equalize_on,0)
        self.blocks_selector_0_0.set_enabled(True)
        self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex*1,PLL_ON,0)
        self.blocks_selector_0.set_enabled(True)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_2 = blocks.multiply_const_cc((1/63/sps)*np.exp(1j*pi*phase_shift))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(echo_gain)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(gain_ )
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, delay)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate*1000, analog.GR_COS_WAVE, fo, 1, 0, 0)
        self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
        self.analog_agc_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc_xx_0, 0), (self.blocks_selector_0, 1))
        self.connect((self.analog_agc_xx_0, 0), (self.digital_costas_loop_cc_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.iio_pluto_sink_0, 0))
        self.connect((self.blocks_selector_0, 0), (self.blocks_selector_0_0, 0))
        self.connect((self.blocks_selector_0, 0), (self.iir_filter_xxx_0, 0))
        self.connect((self.blocks_selector_0_0, 0), (self.digital_corr_est_cc_0, 0))
        self.connect((self.blocks_selector_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_tag_gate_0_0, 0))
        self.connect((self.blocks_tag_gate_0_0, 0), (self.blocks_tag_gate_0_0_0, 0))
        self.connect((self.blocks_tag_gate_0_0_0, 0), (self.blocks_complex_to_real_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1_0, 0))
        self.connect((self.digital_corr_est_cc_0, 1), (self.blocks_multiply_const_vxx_2, 0))
        self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_null_sink_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_selector_0, 0))
        self.connect((self.digital_glfsr_source_x_0, 0), (self.digital_chunks_to_symbols_xx_1, 0))
        self.connect((self.iio_pluto_source_0, 0), (self.analog_agc_xx_0, 0))
        self.connect((self.iir_filter_xxx_0, 0), (self.blocks_selector_0_0, 1))
        self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_delay_0, 0))
コード例 #11
0
    def __init__(self):
        gr.top_block.__init__(self, "Robot")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Robot")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "robot")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (
            range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
            range(8, 21) + range(22, 27), )
        self.length_tag_key = length_tag_key = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.sync_word2 = sync_word2 = [
            0j, 0j, 0j, 0j, 0j, 0j, (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
            (1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
            (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), 0j, (1 + 0j), (-1 + 0j),
            (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j),
            (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j),
            (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
            0j, 0j, 0j, 0j, 0j
        ]
        self.sync_word1 = sync_word1 = [
            0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
            -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            0., 0., 0., 0., 0.
        ]
        self.samp_rate = samp_rate = 5000000
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, payload_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols, 1)
        self.packet_len = packet_len = 96
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers,
            n_syms=1,
            len_tag_key=packet_length_tag_key,
            frame_len_tag_key=length_tag_key,
            bits_per_header_sym=header_mod.bits_per_symbol(),
            bits_per_payload_sym=payload_mod.bits_per_symbol(),
            scramble_header=False)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, header_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols)

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("serial=30CEEB2", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(2.492e9, 0)
        self.uhd_usrp_sink_0.set_gain(200, 0)
        self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ["", "", "", "", "", "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(
            header_formatter.formatter(), packet_length_tag_key)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len / 4, rolloff, packet_length_tag_key)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), packet_length_tag_key)
        self.digital_crc32_bb_0_0 = digital.crc32_bb(False,
                                                     packet_length_tag_key,
                                                     True)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (payload_mod.points()), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            (header_mod.points()), 1)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, "packet_len", 0)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 True)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), packet_length_tag_key, False,
            gr.GR_LSB_FIRST)
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, "packet_len")
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.cons(pmt.make_dict(), pmt.make_u8vector(4, 1)), 100)
        self.blocks_message_debug_0 = blocks.message_debug()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
                     (self.digital_crc32_bb_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_crc32_bb_0_0, 0),
                     (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.digital_crc32_bb_0_0, 0),
                     (self.digital_packet_headergenerator_bb_0, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
                     (self.fft_vxx_0_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_packet_headergenerator_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.fft_vxx_0_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0, 0))
コード例 #12
0
    def __init__(self):
        gr.top_block.__init__(self, "Frame Sync")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Frame Sync")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "frame_sync")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000
        self.length_tag_key = length_tag_key = "# of bits"
        self.header_mod = header_mod = digital.constellation_bpsk()

        ##################################################
        # Blocks
        ##################################################
        self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(hdr_format, length_tag_key)
        self.digital_crc32_bb_0_0 = digital.crc32_bb(True, length_tag_key, True)
        self.digital_crc32_bb_0 = digital.crc32_bb(False, length_tag_key, True)
        self.digital_correlate_access_code_xx_ts_1 = digital.correlate_access_code_bb_ts(digital.packet_utils.default_access_code,
          1, length_tag_key)
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(header_mod.base())
        self.digital_chunks_to_symbols_xx_0_0_0_0_0_0_0_0 = digital.chunks_to_symbols_bc(header_mod.points(), 1)
        self.digital_chunks_to_symbols_xx_0_0_0_0_0 = digital.chunks_to_symbols_bc(header_mod.points(), 1)
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, length_tag_key)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, length_tag_key, 0)
        self.blocks_tag_gate_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0_0.set_single_key("")
        self.blocks_repack_bits_bb_0_0_1_0 = blocks.repack_bits_bb(8, header_mod.bits_per_symbol(), length_tag_key, False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0_1 = blocks.repack_bits_bb(8, header_mod.bits_per_symbol(), length_tag_key, False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0_0 = blocks.repack_bits_bb(1, 8, length_tag_key, False, gr.GR_MSB_FIRST)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, length_tag_key)
        self.blocks_message_strobe_0_0_0_0 = blocks.message_strobe(pmt.cons(pmt.make_dict(), pmt.pmt_to_python.numpy_to_uvector(numpy.array([ord(c) for c in "Beyond 5G"], numpy.uint8))), 1000)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.7, 0)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0_0_0, 'strobe'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.blocks_message_debug_0, 'print'))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_tag_gate_0_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.digital_crc32_bb_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0, 0), (self.digital_crc32_bb_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_1, 0), (self.digital_chunks_to_symbols_xx_0_0_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_1_0, 0), (self.digital_chunks_to_symbols_xx_0_0_0_0_0_0_0_0, 0))
        self.connect((self.blocks_tag_gate_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0_0_0_0, 0), (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_0_0_0_0_0_0_0, 0), (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_correlate_access_code_xx_ts_1, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_1, 0), (self.blocks_repack_bits_bb_0_0_0, 0))
        self.connect((self.digital_crc32_bb_0, 0), (self.blocks_repack_bits_bb_0_0_1, 0))
        self.connect((self.digital_crc32_bb_0, 0), (self.digital_protocol_formatter_bb_0, 0))
        self.connect((self.digital_crc32_bb_0_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.digital_protocol_formatter_bb_0, 0), (self.blocks_repack_bits_bb_0_0_1_0, 0))
コード例 #13
0
    def __init__(
        self,
        pilot_carriers=((-40, -14, 13, 39),),
        pilot_symbols=((1, 1, 1, -1),),
        occupied_carriers=(
            [
                -54,
                -53,
                -52,
                -51,
                -50,
                -49,
                -48,
                -47,
                -46,
                -45,
                -44,
                -43,
                -42,
                -41,
                -39,
                -38,
                -37,
                -36,
                -35,
                -34,
                -33,
                -32,
                -31,
                -30,
                -29,
                -28,
                -27,
                -26,
                -25,
                -24,
                -23,
                -22,
                -21,
                -20,
                -19,
                -18,
                -17,
                -16,
                -15,
                -13,
                -12,
                -11,
                -10,
                -9,
                -8,
                -7,
                -6,
                -5,
                -4,
                -3,
                -2,
                -1,
                1,
                2,
                3,
                4,
                5,
                6,
                7,
                8,
                9,
                10,
                11,
                12,
                14,
                15,
                16,
                17,
                18,
                19,
                20,
                21,
                22,
                23,
                24,
                25,
                26,
                27,
                28,
                29,
                30,
                31,
                32,
                33,
                34,
                35,
                36,
                37,
                38,
                40,
                41,
                42,
                43,
                44,
                45,
                46,
                47,
                48,
                49,
                50,
                51,
                52,
                53,
            ],
        ),
        samp_rate=10000,
        payload_mod="qpsk",
        sync_word1=[
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            -1.42,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
            0.0,
        ],
        sync_word2=[
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            0j,
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            (-1 + 0j),
            (1 + 0j),
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
            0j,
        ],
        scramble_mode=0,
        crc_mode=0,
        clipper_mode=0,
        filter_mode=1,
        clipping_factor=10,
    ):
        gr.hier_block2.__init__(
            self,
            "Ofdm Radio Hier",
            gr.io_signaturev(2, 2, [gr.sizeof_char * 1, gr.sizeof_gr_complex * 1]),
            gr.io_signaturev(2, 2, [gr.sizeof_char * 1, gr.sizeof_gr_complex * 1]),
        )

        ##################################################
        # Parameters
        ##################################################
        self.pilot_carriers = pilot_carriers
        self.pilot_symbols = pilot_symbols
        self.occupied_carriers = occupied_carriers
        self.samp_rate = samp_rate
        self.sync_word1 = sync_word1
        self.sync_word2 = sync_word2
        self.scramble_mode = scramble_mode
        self.crc_mode = crc_mode
        self.clipping_factor = clipping_factor
        self.clipper_mode = clipper_mode
        self.filter_mode = filter_mode

        if payload_mod == "qpsk":
            self.payload_mod = payload_mod = digital.constellation_qpsk()
        elif payload_mod == "qam16":
            self.payload_mod = payload_mod = digital.qam.qam_constellation(16, True, "none", False)
        elif payload_mod == "bpsk":
            self.payload_mod = payload_mod = digital.constellation_bpsk()

        ##################################################
        # Variables
        ##################################################
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.length_tag_key = length_tag_key = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = (len(sync_word1) + len(sync_word2)) / 2
        self.scramble_seed = scramble_seed = 0x7F
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1
        )
        self.len_ocup_carr = len_ocup_carr = len(occupied_carriers[0])
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers,
            n_syms=1,
            len_tag_key=packet_length_tag_key,
            frame_len_tag_key=length_tag_key,
            bits_per_header_sym=header_mod.bits_per_symbol(),
            bits_per_payload_sym=payload_mod.bits_per_symbol(),
            scramble_header=True,
        )
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols
        )
        self.forward_OOB = forward_OOB = [
            0.40789374966665903,
            3.2351160543115207,
            11.253435139165413,
            22.423991613997735,
            27.99555756436666,
            22.423991613997735,
            11.253435139165425,
            3.235116054311531,
            0.40789374966666014,
        ]
        self.feedback_OOB = feedback_OOB = [
            1.0,
            6.170110168740749,
            16.888669609673336,
            26.73762881119027,
            26.75444043101795,
            17.322358010203928,
            7.091659316015212,
            1.682084643429639,
            0.17795354282083842,
        ]
        self.cp_len_0 = cp_len_0 = fft_len / 4
        self.cp_len = cp_len = fft_len / 4
        self.active_carriers = active_carriers = len(occupied_carriers[0]) + 4

        ##################################################
        # Blocks
        ##################################################
        self.ofdm_tools_clipper_0 = ofdm_tools.clipper_cc(clipping_factor)
        self.iir_filter_xxx_1 = filter.iir_filter_ccd((forward_OOB), (feedback_OOB), False)
        self.fft_vxx_txpath = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.fft_vxx_2_rxpath = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_1_rxpath = fft.fft_vcc(fft_len, True, (()), True, 1)
        self.digital_packet_headerparser_b_rxpath = digital.packet_headerparser_b(header_formatter.base())
        self.digital_packet_headergenerator_bb_txpath = digital.packet_headergenerator_bb(
            header_formatter.formatter(), "packet_len"
        )
        self.digital_ofdm_sync_sc_cfb_rxpath = digital.ofdm_sync_sc_cfb(fft_len, fft_len / 4, False)
        self.digital_ofdm_serializer_vcc_payload_rxpath = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, packet_length_tag_key, 1, "", True
        )
        self.digital_ofdm_serializer_vcc_header_rxpath = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, "", 0, "", True
        )
        self.digital_ofdm_frame_equalizer_vcvc_2_rxpath = digital.ofdm_frame_equalizer_vcvc(
            payload_equalizer.base(), cp_len, length_tag_key, True, 0
        )
        self.digital_ofdm_frame_equalizer_vcvc_1_rxpath = digital.ofdm_frame_equalizer_vcvc(
            header_equalizer.base(), cp_len, length_tag_key, True, 1
        )
        self.digital_ofdm_cyclic_prefixer_txpath = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + cp_len, rolloff, packet_length_tag_key
        )
        (self.digital_ofdm_cyclic_prefixer_txpath).set_min_output_buffer(24000)
        self.digital_ofdm_chanest_vcvc_rxpath = digital.ofdm_chanest_vcvc((sync_word1), (sync_word2), 1, 0, 3, False)
        self.digital_ofdm_carrier_allocator_cvc_txpath = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols, (sync_word1, sync_word2), packet_length_tag_key
        )
        (self.digital_ofdm_carrier_allocator_cvc_txpath).set_min_output_buffer(16000)
        self.digital_header_payload_demux_rxpath = digital.header_payload_demux(
            3, fft_len, cp_len, length_tag_key, "", True, gr.sizeof_gr_complex, "rx_time", samp_rate, ()
        )
        self.digital_crc32_bb_txpath = digital.crc32_bb(False, packet_length_tag_key)
        self.digital_crc32_bb_rxpath = digital.crc32_bb(True, packet_length_tag_key)
        self.digital_constellation_decoder_cb_1_rxpath = digital.constellation_decoder_cb(payload_mod.base())
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(header_mod.base())
        self.digital_chunks_to_symbols_x_txpath = digital.chunks_to_symbols_bc((payload_mod.points()), 1)
        self.digital_chunks_to_symbols_txpath = digital.chunks_to_symbols_bc((header_mod.points()), 1)
        self.digital_additive_scrambler_bb_txpath_0 = digital.additive_scrambler_bb(
            0x8A, 0x7F, 7, 0, bits_per_byte=8, reset_tag_key=self.packet_length_tag_key
        )
        self.digital_additive_scrambler_bb_rxpath_0 = digital.additive_scrambler_bb(
            0x8A, 0x7F, 7, 0, bits_per_byte=8, reset_tag_key=self.packet_length_tag_key
        )
        self.blocks_tagged_stream_mux_txpath = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, packet_length_tag_key, 0
        )
        (self.blocks_tagged_stream_mux_txpath).set_min_output_buffer(16000)
        self.blocks_tag_gate_txpath = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_repack_bits_bb_txpath = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), packet_length_tag_key, False
        )
        self.blocks_repack_bits_bb_rxpath = blocks.repack_bits_bb(
            payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True
        )
        self.blocks_multiply_xx_rxpath = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.01,))
        self.blocks_delay_rxpath = blocks.delay(gr.sizeof_gr_complex * 1, fft_len + fft_len / 4)
        self.blks2_selector_0_2 = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex * 1, num_inputs=2, num_outputs=1, input_index=clipper_mode, output_index=0
        )
        self.blks2_selector_0_1 = grc_blks2.selector(
            item_size=gr.sizeof_char * 1, num_inputs=2, num_outputs=1, input_index=scramble_mode, output_index=0
        )
        self.blks2_selector_0_0_0 = grc_blks2.selector(
            item_size=gr.sizeof_char * 1, num_inputs=2, num_outputs=1, input_index=scramble_mode, output_index=0
        )
        self.blks2_selector_0_0 = grc_blks2.selector(
            item_size=gr.sizeof_char * 1, num_inputs=2, num_outputs=1, input_index=crc_mode, output_index=0
        )
        self.blks2_selector_0 = grc_blks2.selector(
            item_size=gr.sizeof_char * 1, num_inputs=2, num_outputs=1, input_index=crc_mode, output_index=0
        )
        self.blks2_selector_0_2_0 = grc_blks2.selector(
            item_size=gr.sizeof_gr_complex * 1, num_inputs=2, num_outputs=1, input_index=filter_mode, output_index=0
        )
        self.analog_frequency_modulator_fc_rxpath = analog.frequency_modulator_fc(-2.0 / fft_len)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.digital_ofdm_sync_sc_cfb_rxpath, 0), (self.analog_frequency_modulator_fc_rxpath, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.digital_ofdm_sync_sc_cfb_rxpath, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.blocks_delay_rxpath, 0))
        self.connect((self.digital_packet_headergenerator_bb_txpath, 0), (self.digital_chunks_to_symbols_txpath, 0))
        self.connect((self.blocks_repack_bits_bb_txpath, 0), (self.digital_chunks_to_symbols_x_txpath, 0))
        self.connect((self.digital_chunks_to_symbols_txpath, 0), (self.blocks_tagged_stream_mux_txpath, 0))
        self.connect((self.digital_chunks_to_symbols_x_txpath, 0), (self.blocks_tagged_stream_mux_txpath, 1))
        self.connect((self.digital_ofdm_cyclic_prefixer_txpath, 0), (self.blocks_tag_gate_txpath, 0))
        self.connect((self.fft_vxx_txpath, 0), (self.digital_ofdm_cyclic_prefixer_txpath, 0))
        self.connect((self.blocks_tagged_stream_mux_txpath, 0), (self.digital_ofdm_carrier_allocator_cvc_txpath, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_txpath, 0), (self.fft_vxx_txpath, 0))
        self.connect((self.digital_header_payload_demux_rxpath, 0), (self.fft_vxx_1_rxpath, 0))
        self.connect((self.fft_vxx_1_rxpath, 0), (self.digital_ofdm_chanest_vcvc_rxpath, 0))
        self.connect(
            (self.digital_ofdm_frame_equalizer_vcvc_1_rxpath, 0), (self.digital_ofdm_serializer_vcc_header_rxpath, 0)
        )
        self.connect((self.digital_ofdm_chanest_vcvc_rxpath, 0), (self.digital_ofdm_frame_equalizer_vcvc_1_rxpath, 0))
        self.connect((self.digital_header_payload_demux_rxpath, 1), (self.fft_vxx_2_rxpath, 0))
        self.connect(
            (self.digital_ofdm_frame_equalizer_vcvc_2_rxpath, 0), (self.digital_ofdm_serializer_vcc_payload_rxpath, 0)
        )
        self.connect((self.fft_vxx_2_rxpath, 0), (self.digital_ofdm_frame_equalizer_vcvc_2_rxpath, 0))
        self.connect(
            (self.digital_ofdm_serializer_vcc_payload_rxpath, 0), (self.digital_constellation_decoder_cb_1_rxpath, 0)
        )
        self.connect((self.digital_constellation_decoder_cb_1_rxpath, 0), (self.blocks_repack_bits_bb_rxpath, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header_rxpath, 0), (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.analog_frequency_modulator_fc_rxpath, 0), (self.blocks_multiply_xx_rxpath, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_rxpath, 1), (self.digital_header_payload_demux_rxpath, 1))
        self.connect((self.blocks_multiply_xx_rxpath, 0), (self.digital_header_payload_demux_rxpath, 0))
        self.connect((self.blocks_delay_rxpath, 0), (self.blocks_multiply_xx_rxpath, 1))
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_packet_headerparser_b_rxpath, 0))
        self.connect((self, 0), (self.digital_crc32_bb_txpath, 0))
        self.connect((self, 1), (self.analog_agc2_xx_0, 0))
        self.connect((self.blocks_tag_gate_txpath, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self, 0), (self.blks2_selector_0, 0))
        self.connect((self.digital_crc32_bb_txpath, 0), (self.blks2_selector_0, 1))
        self.connect((self.blks2_selector_0_1, 0), (self.blocks_repack_bits_bb_txpath, 0))
        self.connect((self.blks2_selector_0, 0), (self.digital_packet_headergenerator_bb_txpath, 0))
        self.connect((self.blks2_selector_0, 0), (self.digital_additive_scrambler_bb_txpath_0, 0))
        self.connect((self.digital_additive_scrambler_bb_txpath_0, 0), (self.blks2_selector_0_1, 1))
        self.connect((self.blks2_selector_0, 0), (self.blks2_selector_0_1, 0))
        self.connect((self.digital_crc32_bb_rxpath, 0), (self.blks2_selector_0_0, 1))
        self.connect((self.digital_additive_scrambler_bb_rxpath_0, 0), (self.blks2_selector_0_0_0, 1))
        self.connect((self.blocks_repack_bits_bb_rxpath, 0), (self.digital_additive_scrambler_bb_rxpath_0, 0))
        self.connect((self.blocks_repack_bits_bb_rxpath, 0), (self.blks2_selector_0_0_0, 0))
        self.connect((self.blks2_selector_0_0_0, 0), (self.digital_crc32_bb_rxpath, 0))
        self.connect((self.blks2_selector_0_0_0, 0), (self.blks2_selector_0_0, 0))
        self.connect((self.blks2_selector_0_0, 0), (self, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.ofdm_tools_clipper_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blks2_selector_0_2, 0))

        self.connect(self.blks2_selector_0_2, self.iir_filter_xxx_1)

        self.connect(self.blks2_selector_0_2, (self.blks2_selector_0_2_0, 0))
        self.connect(self.iir_filter_xxx_1, (self.blks2_selector_0_2_0, 1))

        self.connect(self.blks2_selector_0_2_0, (self, 1))

        self.connect((self.ofdm_tools_clipper_0, 0), (self.blks2_selector_0_2, 1))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(
            self.digital_packet_headerparser_b_rxpath,
            "header_data",
            self.digital_header_payload_demux_rxpath,
            "header_data",
        )
コード例 #14
0
    def __init__(self):
        gr.top_block.__init__(self, "OFDM Tx")

        ##################################################
        # Variables
        ##################################################
        self.occupied_carriers = occupied_carriers = (
            range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
            range(8, 21) + range(22, 27), )
        self.length_tag_key = length_tag_key = "packet_len"
        self.sync_word2 = sync_word2 = [
            0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1,
            1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1,
            1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1,
            -1, 0, 0, 0, 0, 0
        ]
        self.sync_word1 = sync_word1 = [
            0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
            -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            0., 0., 0., 0., 0.
        ]
        self.samp_rate = samp_rate = 5000000
        self.rolloff = rolloff = 0
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_len = packet_len = 96
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers, 1, length_tag_key)
        self.fft_len = fft_len = 64

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(2490000000, 0)
        self.uhd_usrp_sink_0.set_gain(20, 0)
        self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(
            header_formatter.formatter(), "packet_len")
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len / 4, rolloff, length_tag_key)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), length_tag_key)
        self.digital_crc32_bb_0 = digital.crc32_bb(False, length_tag_key, True)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (payload_mod.points()), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            (header_mod.points()), 1)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, length_tag_key, 0)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 False)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, packet_len, length_tag_key)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), length_tag_key, False,
            gr.GR_LSB_FIRST)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 255, 1000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.digital_crc32_bb_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.digital_packet_headergenerator_bb_0, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_packet_headergenerator_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0, 0))
コード例 #15
0
    def __init__(self, tx_freq=401.5e6, tx_offset=250e3):
        gr.top_block.__init__(self, "Simple GMSK/AX.25 Transmitter")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simple GMSK/AX.25 Transmitter")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "fsk_tx_file")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.tx_freq = tx_freq
        self.tx_offset = tx_offset

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 240000
        self.baud = baud = 9600
        self.tx_gain = tx_gain = 0
        self.tx_correct = tx_correct = -300
        self.samps_per_symb = samps_per_symb = samp_rate/baud
        self.interp = interp = 25
        self.decim = decim = 24
        self.bb_gain = bb_gain = .75
        self.alpha = alpha = .5

        ##################################################
        # Blocks
        ##################################################
        self._bb_gain_range = Range(0, 1, .01, .75, 200)
        self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain, 'bb_gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._bb_gain_win, 6, 0, 1, 4)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.vcc_qt_hex_text_0 = vcc.qt_hex_text()
        self._vcc_qt_hex_text_0_win = self.vcc_qt_hex_text_0;
        self.top_grid_layout.addWidget(self._vcc_qt_hex_text_0_win, 0, 0, 2, 4)
        for r in range(0, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)

        self._tx_gain_range = Range(0, 86, 1, 0, 200)
        self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, 'TX Gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._tx_gain_win, 7, 0, 1, 4)
        for r in range(7, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._tx_correct_range = Range(-10000, 10000, 1, -300, 200)
        self._tx_correct_win = RangeWidget(self._tx_correct_range, self.set_tx_correct, "tx_correct", "counter_slider", float)
        self.top_grid_layout.addWidget(self._tx_correct_win, 8, 0, 1, 4)
        for r in range(8, 9):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=5,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=interp,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
        	2048, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate/decim * interp/5, #bw
        	"TX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.010)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1.enable_autoscale(False)
        self.qtgui_freq_sink_x_1.enable_grid(True)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 2, 0, 4, 4)
        for r in range(2, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.kiss_nrzi_encode_0 = kiss.nrzi_encode()
        self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(True)
        self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=64, postamble_bytes=64)
        self.digital_scrambler_bb_0 = digital.scrambler_bb(0x21, 0x0, 16)
        self.digital_gmsk_mod_0 = digital.gmsk_mod(
        	samples_per_symbol=int(samps_per_symb),
        	bt=alpha,
        	verbose=False,
        	log=False,
        )
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0.set_single_key("packet_len")
        self.blocks_socket_pdu_0_2 = blocks.socket_pdu("TCP_CLIENT", '0.0.0.0', '8000', 1024, False)
        self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((bb_gain, ))



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
        self.msg_connect((self.kiss_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.kiss_hdlc_framer_0, 'in'))
        self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.vcc_qt_hex_text_0, 'pdus'))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.digital_gmsk_mod_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.digital_scrambler_bb_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.kiss_kiss_to_pdu_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.digital_scrambler_bb_0, 0), (self.kiss_nrzi_encode_0, 0))
        self.connect((self.kiss_nrzi_encode_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_freq_sink_x_1, 0))
コード例 #16
0
    def __init__(self):
        gr.top_block.__init__(self, "OFDM Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("OFDM Tx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "ofdm_tx_virtualsource_qt")
        self.restoreGeometry(
            self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.occupied_carriers = occupied_carriers = (
            range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
            range(8, 21) + range(22, 27), )
        self.length_tag_key = length_tag_key = "packet_len"
        self.sync_word2 = sync_word2 = [
            0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1,
            1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1,
            1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1,
            -1, 0, 0, 0, 0, 0
        ]
        self.sync_word1 = sync_word1 = [
            0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
            -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            0., 0., 0., 0., 0.
        ]
        self.samp_rate = samp_rate = 100000
        self.rolloff = rolloff = 0
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_len = packet_len = 96
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.hdr_format = hdr_format = digital.header_format_ofdm(
            occupied_carriers,
            1,
            length_tag_key,
        )
        self.fft_len = fft_len = 64

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            'Scope Plot',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['Scope Plot', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            'FFT Plot',  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(True)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024,  #size
            "",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                   qtgui.TRIG_SLOPE_POS, 0.0,
                                                   0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
            hdr_format, length_tag_key)
        self.digital_ofdm_rx_0 = digital.ofdm_rx(
            fft_len=fft_len,
            cp_len=fft_len / 4,
            frame_length_tag_key='frame_' + "length",
            packet_length_tag_key="length",
            occupied_carriers=occupied_carriers,
            pilot_carriers=pilot_carriers,
            pilot_symbols=pilot_symbols,
            sync_word1=sync_word1,
            sync_word2=sync_word2,
            bps_header=1,
            bps_payload=2,
            debug_log=False,
            scramble_bits=False)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len / 4, rolloff, length_tag_key)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), length_tag_key)
        self.digital_crc32_bb_0 = digital.crc32_bb(False, length_tag_key, True)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (payload_mod.points()), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            (header_mod.points()), 1)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=0.0,
            frequency_offset=0.0,
            epsilon=1.0,
            taps=(1.0 + 1.0j, ),
            noise_seed=0,
            block_tags=True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, length_tag_key, 0)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_char * 1,
                                                   "Rx'd Packets", "")
        self.blocks_tag_debug_0.set_display(True)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, packet_len, length_tag_key)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
            8, 1, length_tag_key, False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), length_tag_key, False,
            gr.GR_LSB_FIRST)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 255, 1000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.digital_crc32_bb_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.digital_ofdm_rx_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.digital_protocol_formatter_bb_0, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_tag_debug_0, 0))
        self.connect((self.digital_protocol_formatter_bb_0, 0),
                     (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0, 0))
コード例 #17
0
ファイル: secundary.py プロジェクト: alvarolopez12/usrp
    def __init__(self):
        gr.top_block.__init__(self, "SECUNDARY")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("SECUNDARY")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "secundary")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(
                    self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_bpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (
            list(range(-26, -21)) + list(range(-20, -7)) + list(range(-6, 0)) +
            list(range(1, 7)) + list(range(8, 21)) + list(range(22, 27)), )
        self.length_tag_key = length_tag_key = "packet_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.tx_gain = tx_gain = 50
        self.sync_word2 = sync_word2 = [
            0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1,
            1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1,
            1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1,
            -1, 0, 0, 0, 0, 0
        ]
        self.sync_word1 = sync_word1 = [
            0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
            -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            0., 0., 0., 0., 0.
        ]
        self.samp_rate = samp_rate = 1000000
        self.rx_gain = rx_gain = 50
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, payload_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols, 1)
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers,
            n_syms=1,
            len_tag_key=packet_length_tag_key,
            frame_len_tag_key=length_tag_key,
            bits_per_header_sym=header_mod.bits_per_symbol(),
            bits_per_payload_sym=payload_mod.bits_per_symbol(),
            scramble_header=False)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, header_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols)
        self.hdr_format = hdr_format = digital.header_format_ofdm(
            occupied_carriers,
            1,
            length_tag_key,
        )

        ##################################################
        # Blocks
        ##################################################
        self._tx_gain_tool_bar = Qt.QToolBar(self)
        self._tx_gain_tool_bar.addWidget(Qt.QLabel('tx_gain' + ": "))
        self._tx_gain_line_edit = Qt.QLineEdit(str(self.tx_gain))
        self._tx_gain_tool_bar.addWidget(self._tx_gain_line_edit)
        self._tx_gain_line_edit.returnPressed.connect(lambda: self.set_tx_gain(
            eng_notation.str_to_num(str(self._tx_gain_line_edit.text()))))
        self.top_layout.addWidget(self._tx_gain_tool_bar)
        self._rx_gain_tool_bar = Qt.QToolBar(self)
        self._rx_gain_tool_bar.addWidget(Qt.QLabel('rx_gain' + ": "))
        self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
        self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
        self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
            eng_notation.str_to_num(str(self._rx_gain_line_edit.text()))))
        self.top_layout.addWidget(self._rx_gain_tool_bar)
        self.uhd_usrp_source_0_0_1 = uhd.usrp_source(
            ",".join(('serial=F5C243', "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 1)),
            ),
        )
        self.uhd_usrp_source_0_0_1.set_center_freq(2400000000, 0)
        self.uhd_usrp_source_0_0_1.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0_0_1.set_antenna('RX2', 0)
        self.uhd_usrp_source_0_0_1.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0_1.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_0_0 = uhd.usrp_source(
            ",".join(('serial=F5C234', "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 1)),
            ),
        )
        self.uhd_usrp_source_0_0.set_center_freq(2450000000, 0)
        self.uhd_usrp_source_0_0.set_gain(rx_gain, 0)
        self.uhd_usrp_source_0_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(('serial=F5C234', "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 1)),
            ),
            length_tag_key,
        )
        self.uhd_usrp_sink_0_0.set_center_freq(2400000000, 0)
        self.uhd_usrp_sink_0_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(('serial=F5C243', "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 1)),
            ),
            length_tag_key,
        )
        self.uhd_usrp_sink_0.set_center_freq(2450000000, 0)
        self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec())
        self.qtgui_sink_x_0_0 = qtgui.sink_c(
            64,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            4000000000,  #fc
            50000,  #bw
            'SECUNDARY RX',  #name
            True,  #plotfreq
            True,  #plotwaterfall
            True,  #plottime
            True  #plotconst
        )
        self.qtgui_sink_x_0_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)

        self.qtgui_sink_x_0_0.enable_rf_freq(False)

        self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
        self.fft_vxx_1_0_0_0_0_0 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_1_0_0_0_0 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0_0_0_0_0_0_0 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0_0_0_0_0_0 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, False, (), True, 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, False, (), True, 1)
        self.epy_block_0_0 = epy_block_0_0.mac()
        self.epy_block_0 = epy_block_0.mac()
        self.digital_protocol_formatter_bb_0_0 = digital.protocol_formatter_bb(
            hdr_format, length_tag_key)
        self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
            hdr_format, length_tag_key)
        self.digital_packet_headerparser_b_0_0_0_0_0_0 = digital.packet_headerparser_b(
            header_formatter.base())
        self.digital_packet_headerparser_b_0_0_0_0_0 = digital.packet_headerparser_b(
            header_formatter.base())
        self.digital_ofdm_sync_sc_cfb_0_0_0_0_0_0 = digital.ofdm_sync_sc_cfb(
            fft_len, fft_len // 4, False, 0.9)
        self.digital_ofdm_sync_sc_cfb_0_0_0_0_0 = digital.ofdm_sync_sc_cfb(
            fft_len, fft_len // 4, False, 0.9)
        self.digital_ofdm_serializer_vcc_payload_0_0_0_0_0 = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, packet_length_tag_key,
            1, '', True)
        self.digital_ofdm_serializer_vcc_payload_0_0_0_0 = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, packet_length_tag_key,
            1, '', True)
        self.digital_ofdm_serializer_vcc_header_0_0_0_0_0 = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, '', 0, '', True)
        self.digital_ofdm_serializer_vcc_header_0_0_0_0 = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, '', 0, '', True)
        self.digital_ofdm_frame_equalizer_vcvc_1_0_0_0_0_0 = digital.ofdm_frame_equalizer_vcvc(
            payload_equalizer.base(), fft_len // 4, length_tag_key, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_1_0_0_0_0 = digital.ofdm_frame_equalizer_vcvc(
            payload_equalizer.base(), fft_len // 4, length_tag_key, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_0_0_0_0_0_0 = digital.ofdm_frame_equalizer_vcvc(
            header_equalizer.base(), fft_len // 4, length_tag_key, True, 1)
        self.digital_ofdm_frame_equalizer_vcvc_0_0_0_0_0 = digital.ofdm_frame_equalizer_vcvc(
            header_equalizer.base(), fft_len // 4, length_tag_key, True, 1)
        self.digital_ofdm_cyclic_prefixer_0_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len // 4, rolloff, length_tag_key)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len // 4, rolloff, length_tag_key)
        self.digital_ofdm_chanest_vcvc_0_0_0_0_0_0 = digital.ofdm_chanest_vcvc(
            sync_word1, sync_word2, 1, 0, 3, False)
        self.digital_ofdm_chanest_vcvc_0_0_0_0_0 = digital.ofdm_chanest_vcvc(
            sync_word1, sync_word2, 1, 0, 3, False)
        self.digital_ofdm_carrier_allocator_cvc_0_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), length_tag_key, True)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), length_tag_key, True)
        self.digital_header_payload_demux_0_0_0_0_0_0 = digital.header_payload_demux(
            3, fft_len, fft_len // 4, length_tag_key, "", True,
            gr.sizeof_gr_complex, "rx_time", samp_rate, (), 0)
        self.digital_header_payload_demux_0_0_0_0_0 = digital.header_payload_demux(
            3, fft_len, fft_len // 4, length_tag_key, "", True,
            gr.sizeof_gr_complex, "rx_time", samp_rate, (), 0)
        self.digital_constellation_decoder_cb_1_0_0_0_0_0 = digital.constellation_decoder_cb(
            payload_mod.base())
        self.digital_constellation_decoder_cb_1_0_0_0_0 = digital.constellation_decoder_cb(
            payload_mod.base())
        self.digital_constellation_decoder_cb_0_0_0_0_0_0 = digital.constellation_decoder_cb(
            header_mod.base())
        self.digital_constellation_decoder_cb_0_0_0_0_0 = digital.constellation_decoder_cb(
            header_mod.base())
        self.digital_chunks_to_symbols_xx_0_1 = digital.chunks_to_symbols_bc(
            header_mod.points(), 1)
        self.digital_chunks_to_symbols_xx_0_0_0 = digital.chunks_to_symbols_bc(
            payload_mod.points(), 1)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            payload_mod.points(), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            header_mod.points(), 1)
        self.blocks_tagged_stream_to_pdu_0_0_0_0 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, length_tag_key)
        self.blocks_tagged_stream_to_pdu_0_0_0 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, length_tag_key)
        self.blocks_tagged_stream_mux_0_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, length_tag_key, 0)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, length_tag_key, 0)
        self.blocks_tag_gate_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                   True)
        self.blocks_tag_gate_0_0.set_single_key("")
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 True)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_repack_bits_bb_0_2_0 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), length_tag_key, False,
            gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_2 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), length_tag_key, False,
            gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_1_0_0_0_0_0 = blocks.repack_bits_bb(
            payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True,
            gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_1_0_0_0_0 = blocks.repack_bits_bb(
            payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True,
            gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_0_1_0 = blocks.repack_bits_bb(
            8, 1, length_tag_key, False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_0_1 = blocks.repack_bits_bb(
            8, 1, length_tag_key, False, gr.GR_LSB_FIRST)
        self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, length_tag_key)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, length_tag_key)
        self.blocks_multiply_xx_0_0_0_0_0_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_xx_0_0_0_0_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_cc(50e-3)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(50e-3)
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.intern("TEST"), 1000)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_delay_0_0_0_0_0_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                                     fft_len + fft_len // 4)
        self.blocks_delay_0_0_0_0_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                                   fft_len + fft_len // 4)
        self.analog_frequency_modulator_fc_0_0_0_0_0_0 = analog.frequency_modulator_fc(
            -2.0 / fft_len)
        self.analog_frequency_modulator_fc_0_0_0_0_0 = analog.frequency_modulator_fc(
            -2.0 / fft_len)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.epy_block_0_0, 'time_unit'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0, 'pdus'),
                         (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0, 'pdus'),
                         (self.epy_block_0_0, 'ack'))
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0_0, 'pdus'),
                         (self.epy_block_0, 'packet'))
        self.msg_connect(
            (self.digital_packet_headerparser_b_0_0_0_0_0, 'header_data'),
            (self.digital_header_payload_demux_0_0_0_0_0, 'header_data'))
        self.msg_connect(
            (self.digital_packet_headerparser_b_0_0_0_0_0_0, 'header_data'),
            (self.digital_header_payload_demux_0_0_0_0_0_0, 'header_data'))
        self.msg_connect((self.epy_block_0, 'ack'),
                         (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.epy_block_0_0, 'transmit_packet'),
                         (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
        self.msg_connect((self.epy_block_0_0, 'channel_up'),
                         (self.uhd_usrp_sink_0_0, 'command'))
        self.msg_connect((self.epy_block_0_0, 'channel_down'),
                         (self.uhd_usrp_source_0_0, 'command'))
        self.connect((self.analog_frequency_modulator_fc_0_0_0_0_0, 0),
                     (self.blocks_multiply_xx_0_0_0_0_0, 0))
        self.connect((self.analog_frequency_modulator_fc_0_0_0_0_0_0, 0),
                     (self.blocks_multiply_xx_0_0_0_0_0_0, 0))
        self.connect((self.blocks_delay_0_0_0_0_0, 0),
                     (self.blocks_multiply_xx_0_0_0_0_0, 1))
        self.connect((self.blocks_delay_0_0_0_0_0_0, 0),
                     (self.blocks_multiply_xx_0_0_0_0_0_0, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0),
                     (self.blocks_tag_gate_0_0, 0))
        self.connect((self.blocks_multiply_xx_0_0_0_0_0, 0),
                     (self.digital_header_payload_demux_0_0_0_0_0, 0))
        self.connect((self.blocks_multiply_xx_0_0_0_0_0_0, 0),
                     (self.digital_header_payload_demux_0_0_0_0_0_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
                     (self.blocks_repack_bits_bb_0_2, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
                     (self.digital_protocol_formatter_bb_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0),
                     (self.blocks_repack_bits_bb_0_2_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0),
                     (self.digital_protocol_formatter_bb_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_1, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_1_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_1_0_0_0_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_1_0_0_0_0_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_2, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_2_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_tag_gate_0_0, 0),
                     (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_0_0, 0),
                     (self.blocks_tagged_stream_mux_0_0, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_1, 0),
                     (self.blocks_tagged_stream_mux_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0_0_0_0_0, 0),
                     (self.digital_packet_headerparser_b_0_0_0_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0_0_0_0_0_0, 0),
                     (self.digital_packet_headerparser_b_0_0_0_0_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_1_0_0_0_0, 0),
                     (self.blocks_repack_bits_bb_0_1_0_0_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_1_0_0_0_0_0, 0),
                     (self.blocks_repack_bits_bb_0_1_0_0_0_0_0, 0))
        self.connect((self.digital_header_payload_demux_0_0_0_0_0, 0),
                     (self.fft_vxx_0_0_0_0_0_0, 0))
        self.connect((self.digital_header_payload_demux_0_0_0_0_0, 1),
                     (self.fft_vxx_1_0_0_0_0, 0))
        self.connect((self.digital_header_payload_demux_0_0_0_0_0_0, 0),
                     (self.fft_vxx_0_0_0_0_0_0_0, 0))
        self.connect((self.digital_header_payload_demux_0_0_0_0_0_0, 1),
                     (self.fft_vxx_1_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0_0, 0),
                     (self.fft_vxx_0_0, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_0_0_0_0_0, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_0_0_0_0_0_0, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_0_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0_0, 0),
                     (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_0_0_0_0_0, 0),
                     (self.digital_ofdm_serializer_vcc_header_0_0_0_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_0_0_0_0_0_0, 0),
                     (self.digital_ofdm_serializer_vcc_header_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_1_0_0_0_0, 0),
                     (self.digital_ofdm_serializer_vcc_payload_0_0_0_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_1_0_0_0_0_0, 0),
                     (self.digital_ofdm_serializer_vcc_payload_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header_0_0_0_0, 0),
                     (self.digital_constellation_decoder_cb_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header_0_0_0_0_0, 0),
                     (self.digital_constellation_decoder_cb_0_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload_0_0_0_0, 0),
                     (self.digital_constellation_decoder_cb_1_0_0_0_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload_0_0_0_0_0, 0),
                     (self.digital_constellation_decoder_cb_1_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0_0_0_0_0, 0),
                     (self.analog_frequency_modulator_fc_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0_0_0_0_0, 1),
                     (self.digital_header_payload_demux_0_0_0_0_0, 1))
        self.connect((self.digital_ofdm_sync_sc_cfb_0_0_0_0_0_0, 0),
                     (self.analog_frequency_modulator_fc_0_0_0_0_0_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0_0_0_0_0_0, 1),
                     (self.digital_header_payload_demux_0_0_0_0_0_0, 1))
        self.connect((self.digital_protocol_formatter_bb_0, 0),
                     (self.blocks_repack_bits_bb_0_0_1, 0))
        self.connect((self.digital_protocol_formatter_bb_0_0, 0),
                     (self.blocks_repack_bits_bb_0_0_1_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0, 0))
        self.connect((self.fft_vxx_0_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0_0, 0))
        self.connect((self.fft_vxx_0_0_0_0_0_0, 0),
                     (self.digital_ofdm_chanest_vcvc_0_0_0_0_0, 0))
        self.connect((self.fft_vxx_0_0_0_0_0_0_0, 0),
                     (self.digital_ofdm_chanest_vcvc_0_0_0_0_0_0, 0))
        self.connect((self.fft_vxx_1_0_0_0_0, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_1_0_0_0_0, 0))
        self.connect((self.fft_vxx_1_0_0_0_0_0, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_1_0_0_0_0_0, 0))
        self.connect((self.uhd_usrp_source_0_0, 0),
                     (self.blocks_delay_0_0_0_0_0, 0))
        self.connect((self.uhd_usrp_source_0_0, 0),
                     (self.digital_ofdm_sync_sc_cfb_0_0_0_0_0, 0))
        self.connect((self.uhd_usrp_source_0_0, 0), (self.qtgui_sink_x_0_0, 0))
        self.connect((self.uhd_usrp_source_0_0_1, 0),
                     (self.blocks_delay_0_0_0_0_0_0, 0))
        self.connect((self.uhd_usrp_source_0_0_1, 0),
                     (self.digital_ofdm_sync_sc_cfb_0_0_0_0_0_0, 0))
コード例 #18
0
    def __init__(self):
        gr.top_block.__init__(self, "Full Ofdm")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Full Ofdm")
        try:
             self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
             pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "full_ofdm")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Variables
        ##################################################
        self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
        self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)
        self.length_tag_key = length_tag_key = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.sync_word3 = sync_word3 = [0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0]
        self.sync_word2 = sync_word2 = [0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 0, 0, 0, 0, 0] 
        self.sync_word1 = sync_word1 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
        self.samp_rate = samp_rate = 100000
        self.rolloff = rolloff = 0
        self.request_seq = request_seq = (1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1)
        self.packet_len = packet_len = 96
        self.header_formatter_0 = header_formatter_0 = howto.packet_header_ofdm(occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), header_split=False, scramble_header=False)
        self.header_formatter = header_formatter = howto.packet_header_ofdm(occupied_carriers, 1,packet_length_tag_key)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols)
        self.data = data = (16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20)
        self.acknowledgement_utb_seq = acknowledgement_utb_seq = (6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,6,7,8,9,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)
        self.acknowledgement_end_utb_seq = acknowledgement_end_utb_seq = (16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16
        
        ,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17
        
        ,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18,19,20,16,17,18
        
        ,19,20,16,17,18,19,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
        
        ,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
        
        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
        
        ,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
        
        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
        
        ,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
        
        0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)
        self.acknowledgement_end_btu_seq = acknowledgement_end_btu_seq = (11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,11,12,13,14,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)
        self.acknowledgement_btu_seq = acknowledgement_btu_seq = (1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,1,2,3,4,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate, #samp_rate
        	"Scope Plot", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        
        labels = ["Scope Plot", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        
        for i in xrange(2*1):
            if len(labels[i]) == 0:
                if(i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"FFT Plot", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.enable_autoscale(True)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        
        labels = ["", "", "", "", "",
                  "", "", "", "", ""]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.howto_user_device_debug_0 = howto.user_device_debug(data, 12345, packet_len, request_seq, acknowledgement_btu_seq, acknowledgement_utb_seq, acknowledgement_end_btu_seq, acknowledgement_end_utb_seq)
        self.howto_sc_fdma_packet_headergenerator_bb_0 = howto.sc_fdma_packet_headergenerator_bb(header_formatter.formatter(), "packet_len")
        self.howto_ofdm_serializer_vcc_0 = howto.ofdm_serializer_vcc(fft_len, length_tag_key, packet_length_tag_key, 0, "", True)
        self.howto_ofdm_outer_headerparser_bb_0 = howto.ofdm_outer_headerparser_bb(fft_len, occupied_carriers)
        self.howto_ofdm_frame_equalizer_vcvc_1 = howto.ofdm_frame_equalizer_vcvc(fft_len, 12345, pilot_carriers, pilot_symbols, fft_len/4, length_tag_key, True, 0)
        self.howto_ofdm_chanest_vcvc_0 = howto.ofdm_chanest_vcvc((sync_word1), (sync_word2), 6, 0, 3, False)
        self.howto_ofdm_carrier_allocator_cvc_0 = howto.ofdm_carrier_allocator_cvc(12, 1e-4, 1000000, 1e-11, fft_len, occupied_carriers, ((-21,-7,7,21),), ((1,1,1,-1),), (sync_word1,sync_word2), "packet_len")
        self.howto_header_payload_demux_0 = howto.header_payload_demux(
        	  8,
        	  fft_len,
        	  fft_len/4,
        	  "frame_len",
        	  "",
        	  True,
        	  gr.sizeof_gr_complex,
        	  "rx_time",
                  samp_rate,
                  (),
            )
        self.howto_base_station_core_0 = howto.base_station_core(data, packet_len, request_seq, acknowledgement_btu_seq, acknowledgement_utb_seq, acknowledgement_end_btu_seq, acknowledgement_end_utb_seq)
        self.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, True, (()), True, 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.digital_ofdm_sync_sc_cfb_0 = digital.ofdm_sync_sc_cfb(fft_len, fft_len/4, False)
        self.digital_ofdm_serializer_vcc_header = digital.ofdm_serializer_vcc(fft_len, occupied_carriers, length_tag_key, "", 0, "", True)
        self.digital_ofdm_frame_equalizer_vcvc_0 = digital.ofdm_frame_equalizer_vcvc(header_equalizer.base(), fft_len/4, length_tag_key, True, 6)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(fft_len, fft_len+fft_len/4, rolloff, packet_length_tag_key)
        self.digital_crc32_bb_0_0 = digital.crc32_bb(True, packet_length_tag_key)
        self.digital_crc32_bb_0 = digital.crc32_bb(False, packet_length_tag_key)
        self.digital_constellation_decoder_cb_1 = digital.constellation_decoder_cb(payload_mod.base())
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((payload_mod.points()), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((header_mod.points()), 1)
        self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, 10.0/samp_rate, False, 4.0, 0, (0.0,0.1,1.3), (1,0.99,0.97), 64 )
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=0.01,
        	frequency_offset=0,
        	epsilon=1.0,
        	taps=(1.0, ),
        	noise_seed=0,
        	block_tags=True
        )
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, packet_length_tag_key, 0)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_debug_1 = blocks.tag_debug(gr.sizeof_char*1, "Rx Bytes", ""); self.blocks_tag_debug_1.set_display(True)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, payload_mod.bits_per_symbol(), packet_length_tag_key, False)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.015625, ))
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, fft_len+fft_len/4)
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(-2.0/fft_len)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.channels_channel_model_0, 0), (self.channels_selective_fading_model_0, 0))
        self.connect((self.howto_sc_fdma_packet_headergenerator_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.howto_base_station_core_0, 0), (self.digital_crc32_bb_0, 0))
        self.connect((self.digital_crc32_bb_0, 0), (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.howto_ofdm_carrier_allocator_cvc_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0), (self.howto_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
        self.connect((self.howto_header_payload_demux_0, 1), (self.fft_vxx_1, 0))
        self.connect((self.fft_vxx_0_0, 0), (self.howto_ofdm_chanest_vcvc_0, 0))
        self.connect((self.howto_header_payload_demux_0, 0), (self.fft_vxx_0_0, 0))
        self.connect((self.channels_selective_fading_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.howto_header_payload_demux_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 0), (self.analog_frequency_modulator_fc_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_ofdm_sync_sc_cfb_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 1), (self.howto_header_payload_demux_0, 1))
        self.connect((self.fft_vxx_1, 0), (self.howto_ofdm_frame_equalizer_vcvc_1, 0))
        self.connect((self.howto_ofdm_frame_equalizer_vcvc_1, 0), (self.howto_ofdm_serializer_vcc_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header, 0), (self.howto_ofdm_outer_headerparser_bb_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_0, 0), (self.digital_ofdm_serializer_vcc_header, 0))
        self.connect((self.howto_ofdm_chanest_vcvc_0, 0), (self.digital_ofdm_frame_equalizer_vcvc_0, 0))
        self.connect((self.digital_constellation_decoder_cb_1, 0), (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.howto_ofdm_serializer_vcc_0, 0), (self.digital_constellation_decoder_cb_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_crc32_bb_0_0, 0))
        self.connect((self.digital_crc32_bb_0, 0), (self.howto_sc_fdma_packet_headergenerator_bb_0, 0))
        self.connect((self.howto_user_device_debug_0, 0), (self.howto_base_station_core_0, 0))
        self.connect((self.digital_crc32_bb_0_0, 0), (self.blocks_tag_debug_1, 0))
        self.connect((self.channels_selective_fading_model_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.channels_selective_fading_model_0, 0), (self.qtgui_freq_sink_x_0, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.howto_ofdm_outer_headerparser_bb_0, "header_data", self.howto_header_payload_demux_0, "header_data")
コード例 #19
0
ファイル: top_block.py プロジェクト: 5l1v3r1/gr-dvbt2rx
    def __init__(self):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "top_block")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 9142857.14286

        ##################################################
        # Blocks
        ##################################################
        self.blocks_moving_average = blocks.moving_average_cc(1, 1, 4000)
        self.blocks_delay = blocks.delay(gr.sizeof_gr_complex * 1, 0)
        self.t2_p1_detector_0 = t2_p1_detector()
        self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
            1024000,  #size
            1,  #samp_rate
            "",  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0.set_y_axis(0, 1)

        self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 50000, 0,
                                                      "p1_start")
        self.qtgui_time_sink_x_0_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_0.enable_control_panel(True)

        if not True:
            self.qtgui_time_sink_x_0_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
        self.dvbt2rx_gi_est_decider_0 = dvbt2rx.gi_est_decider(3, 16)
        self.dvbt2rx_gi_est_control_cc_0 = dvbt2rx.gi_est_control_cc(
            self.blocks_delay, self.blocks_moving_average)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_tag_gate_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                   False)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 False)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_conjugate_0 = blocks.multiply_conjugate_cc(1)
        self.blocks_moving_average_1 = blocks.moving_average_ff(
            2**12, 1. / 2**24, 4000)
        (self.blocks_moving_average_1).set_min_output_buffer(500000)
        self.blocks_file_source_0_0 = blocks.file_source(
            gr.sizeof_gr_complex * 1,
            '/home/kmaier/workspace/gr-dvbt2rx/binary_testfiles/ard_multiplex_karlsruhe_rx_sr9142857.14286.iq',
            True)
        self.blocks_complex_to_mag_squared_1_0 = blocks.complex_to_mag_squared(
            1)
        self.blocks_complex_to_mag_squared_1 = blocks.complex_to_mag_squared(1)
        (self.blocks_complex_to_mag_squared_1).set_min_output_buffer(500000)
        self.analog_sig_source_x_1 = analog.sig_source_c(
            samp_rate, analog.GR_COS_WAVE, samp_rate / 1024 * 0, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_1, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_complex_to_mag_squared_1, 0),
                     (self.dvbt2rx_gi_est_decider_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_1, 0),
                     (self.qtgui_time_sink_x_0_0_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_1_0, 0),
                     (self.blocks_moving_average_1, 0))
        self.connect((self.blocks_delay, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_file_source_0_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_moving_average, 0),
                     (self.blocks_complex_to_mag_squared_1, 0))
        self.connect((self.blocks_moving_average_1, 0),
                     (self.dvbt2rx_gi_est_decider_0, 1))
        self.connect((self.blocks_moving_average_1, 0),
                     (self.qtgui_time_sink_x_0_0_0, 1))
        self.connect((self.blocks_multiply_conjugate_0, 0),
                     (self.blocks_moving_average, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.blocks_multiply_conjugate_0, 1))
        self.connect((self.blocks_tag_gate_0_0, 0),
                     (self.blocks_complex_to_mag_squared_1_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.t2_p1_detector_0, 0))
        self.connect((self.dvbt2rx_gi_est_control_cc_0, 0),
                     (self.blocks_delay, 0))
        self.connect((self.dvbt2rx_gi_est_control_cc_0, 0),
                     (self.blocks_multiply_conjugate_0, 0))
        self.connect((self.dvbt2rx_gi_est_control_cc_0, 0),
                     (self.blocks_tag_gate_0_0, 0))
        self.connect((self.t2_p1_detector_0, 0),
                     (self.dvbt2rx_gi_est_control_cc_0, 0))
コード例 #20
0
    def __init__(self):
        gr.top_block.__init__(self, "Fer Bpsk Rs Tx Verification")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fer Bpsk Rs Tx Verification")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio",
                                     "fer_bpsk_rs_tx_verification")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.symbol_rate = symbol_rate = 500e3
        self.sps = sps = 4
        self.value = value = [0, 1]
        self.symbol = symbol = [-1, 1]
        self.scramble = scramble = 0
        self.samp_rate = samp_rate = symbol_rate * sps
        self.rs = rs = 1
        self.reset = reset = 500
        self.nTaps = nTaps = 10 * sps
        self.nFrames = nFrames = 10000000
        self.linecode = linecode = 0
        self.intDepth = intDepth = 1
        self.frame_size = frame_size = 40
        self.cfo = cfo = 0.0
        self.bn = bn = 0.07
        self.SNR = SNR = 1000

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_subdev_spec("A:B", 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_center_freq(72e6, 0)
        self.uhd_usrp_sink_0.set_gain(35, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.tdd_ferMsgCount_0 = tdd.ferMsgCount(1)
        self.digital_crc32_bb_0 = digital.crc32_bb(False, "packet_len", True)
        self.digital_crc32_async_bb_1_0 = digital.crc32_async_bb(True)
        self.ccsds_genCADU_0 = ccsds.genCADU(frame_size + 4, '1ACFFC1D',
                                             scramble, rs, intDepth,
                                             "frame_len")
        self.bpsk_bpskPulseshapeRRC_0 = bpsk.bpskPulseshapeRRC(
            sps, 1, samp_rate, samp_rate / sps, 0.35, nTaps)
        self.bpsk_bpskIQMap_0 = bpsk.bpskIQMap()
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, 'frame_len')
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
        self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, frame_size + 4, 'frame_len')
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, frame_size, "packet_len")
        self.blocks_message_debug_0 = blocks.message_debug()
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 255, frame_size)), True)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
                         (self.digital_crc32_async_bb_1_0, 'in'))
        self.msg_connect((self.digital_crc32_async_bb_1_0, 'out'),
                         (self.tdd_ferMsgCount_0, 'in'))
        self.msg_connect((self.tdd_ferMsgCount_0, 'out'),
                         (self.blocks_message_debug_0, 'store'))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.digital_crc32_bb_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_1, 0),
                     (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_1, 0),
                     (self.ccsds_genCADU_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.blocks_unpack_k_bits_bb_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.bpsk_bpskPulseshapeRRC_0, 0))
        self.connect((self.bpsk_bpskIQMap_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.bpsk_bpskPulseshapeRRC_0, 0),
                     (self.bpsk_bpskIQMap_0, 0))
        self.connect((self.ccsds_genCADU_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.blocks_stream_to_tagged_stream_1, 0))
コード例 #21
0
    def __init__(self):
        gr.top_block.__init__(self, "Lab 2")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Lab 2")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "lab2")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 8
        self.roll_off = roll_off = 0.5
        self.freqc = freqc = 900
        self.std_dev = std_dev = 0.05
        self.samp_rate = samp_rate = 1024
        self.rrc_filter = rrc_filter = firdes.root_raised_cosine(4, sps, 1, roll_off, 32*sps+1)
        self.phase = phase = 0
        self.lw = lw = 2
        self.gain_ = gain_ = 0.5
        self.freqc_ = freqc_ = freqc
        self.fps = fps = 30
        self.const = const = digital.constellation_calcdist(digital.psk_2()[0], digital.psk_2()[1],
        2, 1).base()
        self.bw = bw = 1
        self.buff_size = buff_size = 32768
        self.bNoise = bNoise = 0
        self.bFilter = bFilter = 0
        self.axis = axis = 2
        self.N = N = 0

        ##################################################
        # Blocks
        ##################################################
        self.tab0 = Qt.QTabWidget()
        self.tab0_widget_0 = Qt.QWidget()
        self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0)
        self.tab0_grid_layout_0 = Qt.QGridLayout()
        self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
        self.tab0.addTab(self.tab0_widget_0, 'Spectrum/Constellation')
        self.tab0_widget_1 = Qt.QWidget()
        self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1)
        self.tab0_grid_layout_1 = Qt.QGridLayout()
        self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
        self.tab0.addTab(self.tab0_widget_1, 'Eye Diagram')
        self.top_grid_layout.addWidget(self.tab0, 0, 0, 10, 2)
        for r in range(0, 10):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._std_dev_range = Range(0, 1, 0.01, 0.05, 200)
        self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev, 'Noise Std. Dev', "counter_slider", float)
        self.top_grid_layout.addWidget(self._std_dev_win, 11, 0, 1, 1)
        for r in range(11, 12):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._phase_range = Range(-180*2, 180*2, 0.1, 0, 200)
        self._phase_win = RangeWidget(self._phase_range, self.set_phase, 'Phase Offset (Degrees)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._phase_win, 11, 1, 1, 1)
        for r in range(11, 12):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._gain__range = Range(0.1, 1, 0.01, 0.5, 200)
        self._gain__win = RangeWidget(self._gain__range, self.set_gain_, 'Gain (Amp)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain__win, 10, 1, 1, 1)
        for r in range(10, 11):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._freqc__range = Range(70, 6000, .01, freqc, 200)
        self._freqc__win = RangeWidget(self._freqc__range, self.set_freqc_, 'Carrier (MHz)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._freqc__win, 10, 0, 1, 1)
        for r in range(10, 11):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        # Create the options list
        self._bNoise_options = (0, 1, )
        # Create the labels list
        self._bNoise_labels = ('Noise Only', 'Signal + Noise', )
        # Create the combo box
        # Create the radio buttons
        self._bNoise_group_box = Qt.QGroupBox('Waveform Select' + ": ")
        self._bNoise_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._bNoise_button_group = variable_chooser_button_group()
        self._bNoise_group_box.setLayout(self._bNoise_box)
        for i, _label in enumerate(self._bNoise_labels):
            radio_button = Qt.QRadioButton(_label)
            self._bNoise_box.addWidget(radio_button)
            self._bNoise_button_group.addButton(radio_button, i)
        self._bNoise_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bNoise_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bNoise_options.index(i)))
        self._bNoise_callback(self.bNoise)
        self._bNoise_button_group.buttonClicked[int].connect(
            lambda i: self.set_bNoise(self._bNoise_options[i]))
        self.top_grid_layout.addWidget(self._bNoise_group_box, 12, 1, 1, 1)
        for r in range(12, 13):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        # Create the options list
        self._bFilter_options = (0, 1, )
        # Create the labels list
        self._bFilter_labels = ('Rectangular', 'Raised Cosine', )
        # Create the combo box
        # Create the radio buttons
        self._bFilter_group_box = Qt.QGroupBox('Pulse Shaping Select' + ": ")
        self._bFilter_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._bFilter_button_group = variable_chooser_button_group()
        self._bFilter_group_box.setLayout(self._bFilter_box)
        for i, _label in enumerate(self._bFilter_labels):
            radio_button = Qt.QRadioButton(_label)
            self._bFilter_box.addWidget(radio_button)
            self._bFilter_button_group.addButton(radio_button, i)
        self._bFilter_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bFilter_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bFilter_options.index(i)))
        self._bFilter_callback(self.bFilter)
        self._bFilter_button_group.buttonClicked[int].connect(
            lambda i: self.set_bFilter(self._bFilter_options[i]))
        self.top_grid_layout.addWidget(self._bFilter_group_box, 12, 0, 1, 1)
        for r in range(12, 13):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._N_range = Range(0, 7, 1, 0, 200)
        self._N_win = RangeWidget(self._N_range, self.set_N, 'Nth Sample', "counter_slider", float)
        self.top_grid_layout.addWidget(self._N_win, 13, 1, 1, 1)
        for r in range(13, 14):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._roll_off_range = Range(0.01, 0.99, 0.01, 0.5, 200)
        self._roll_off_win = RangeWidget(self._roll_off_range, self.set_roll_off, 'Beta (Roll-Off-Factor)', "counter_slider", float)
        self.top_grid_layout.addWidget(self._roll_off_win, 13, 0, 1, 1)
        for r in range(13, 14):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            2*sps, #size
            1, #samp_rate
            "", #name
            10 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(1/fps)
        self.qtgui_time_sink_x_0.set_y_axis(-2, 2)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "buffer_start")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)


        labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
            'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
        widths = [lw, lw, lw, lw, lw,
            lw, lw, lw, lw, lw]
        colors = ['blue', 'red', 'yellow', 'black', 'cyan',
            'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(10):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 5, 1)
        for r in range(0, 5):
            self.tab0_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tab0_grid_layout_1.setColumnStretch(c, 1)
        self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
            int(1e5),
            400,
            -axis,
            axis,
            "",
            1
        )

        self.qtgui_histogram_sink_x_0.set_update_time(1/fps)
        self.qtgui_histogram_sink_x_0.enable_autoscale(True)
        self.qtgui_histogram_sink_x_0.enable_accumulate(False)
        self.qtgui_histogram_sink_x_0.enable_grid(True)
        self.qtgui_histogram_sink_x_0.enable_axis_labels(True)


        labels = ['', '', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
            "magenta", "yellow", "dark red", "dark green", "dark blue"]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers= [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_histogram_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_0.addWidget(self._qtgui_histogram_sink_x_0_win, 5, 1, 5, 1)
        for r in range(5, 10):
            self.tab0_grid_layout_0.setRowStretch(r, 1)
        for c in range(1, 2):
            self.tab0_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
            1024, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            samp_rate*1e3, #bw
            "", #name
            1
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(1/fps)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(True)
        self.qtgui_freq_sink_x_0_0.set_fft_average(0.05)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)



        labels = ['Magnitude', '', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
            "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_0_win, 0, 0, 5, 1)
        for r in range(0, 5):
            self.tab0_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tab0_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0_0.set_processor_affinity([0])
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
            1024, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            samp_rate*1e3, #bw
            "", #name
            2
        )
        self.qtgui_freq_sink_x_0.set_update_time(1/fps)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(True)
        self.qtgui_freq_sink_x_0.set_fft_average(0.05)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)


        self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['In-Phase', 'Quadrature', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
            "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 5, 1)
        for r in range(5, 10):
            self.tab0_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tab0_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0.set_processor_affinity([0])
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            1024, #size
            "", #name
            2 #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(1/fps)
        self.qtgui_const_sink_x_0.set_y_axis(-axis, axis)
        self.qtgui_const_sink_x_0.set_x_axis(-axis, axis)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0.enable_grid(True)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)


        labels = ['', '', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
            "red", "red", "red", "red", "red"]
        styles = [0, 1, 0, 0, 0,
            0, 0, 0, 0, 0]
        markers = [0, -1, 0, 0, 0,
            0, 0, 0, 0, 0]
        alphas = [1.0, 0.5, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(2):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab0_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 5, 1)
        for r in range(0, 5):
            self.tab0_grid_layout_0.setRowStretch(r, 1)
        for c in range(1, 2):
            self.tab0_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0.set_processor_affinity([0])
        self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1,1,1,1,1))
        self.interp_fir_filter_xxx_1_0.declare_sample_delay(0)
        self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(sps, rrc_filter)
        self.interp_fir_filter_xxx_1.declare_sample_delay(0)
        self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, rrc_filter)
        self.interp_fir_filter_xxx_0.declare_sample_delay(0)
        self.iio_pluto_source_0 = iio.pluto_source('', int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, True, True, True, 'manual', 32, '', True)
        self.iio_pluto_sink_0 = iio.pluto_sink('', int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, False, 10.0, '', True)
        self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(const.points(), 1)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,bFilter,0)
        self.blocks_selector_0_0.set_enabled(True)
        self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex*1,N,0)
        self.blocks_selector_0.set_enabled(True)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(np.exp(1j*2*pi*phase/360))
        self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_cc(2)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_cc(bNoise)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(gain_ )
        self.blocks_delay_0_2 = blocks.delay(gr.sizeof_float*1, -N+1024)
        self.blocks_delay_0_1 = blocks.delay(gr.sizeof_float*1, sps)
        self.blocks_delay_0_0_1 = blocks.delay(gr.sizeof_float*1, sps)
        self.blocks_delay_0_0_0_1_0 = blocks.delay(gr.sizeof_float*1, sps)
        self.blocks_delay_0_0_0_1 = blocks.delay(gr.sizeof_float*1, sps)
        self.blocks_delay_0_0_0_0_0 = blocks.delay(gr.sizeof_float*1, sps)
        self.blocks_delay_0_0_0_0 = blocks.delay(gr.sizeof_float*1, sps)
        self.blocks_delay_0_0_0 = blocks.delay(gr.sizeof_float*1, sps)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float*1, sps)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, sps)
        self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_gr_complex*1, 1)
        self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 2, 8192))), True)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, std_dev, 0)
        self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
        self.analog_agc_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_agc_xx_0, 0), (self.blocks_deinterleave_0, 0))
        self.connect((self.analog_agc_xx_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.analog_agc_xx_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_1, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_complex_to_imag_0, 0), (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_delay_0_2, 0))
        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_complex_to_real_0_0, 0), (self.qtgui_histogram_sink_x_0, 0))
        self.connect((self.blocks_deinterleave_0, 7), (self.blocks_selector_0, 7))
        self.connect((self.blocks_deinterleave_0, 4), (self.blocks_selector_0, 4))
        self.connect((self.blocks_deinterleave_0, 3), (self.blocks_selector_0, 3))
        self.connect((self.blocks_deinterleave_0, 6), (self.blocks_selector_0, 6))
        self.connect((self.blocks_deinterleave_0, 5), (self.blocks_selector_0, 5))
        self.connect((self.blocks_deinterleave_0, 0), (self.blocks_selector_0, 0))
        self.connect((self.blocks_deinterleave_0, 1), (self.blocks_selector_0, 1))
        self.connect((self.blocks_deinterleave_0, 2), (self.blocks_selector_0, 2))
        self.connect((self.blocks_delay_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_delay_0_0, 0), (self.blocks_delay_0_0_0, 0))
        self.connect((self.blocks_delay_0_0, 0), (self.qtgui_time_sink_x_0, 2))
        self.connect((self.blocks_delay_0_0_0, 0), (self.blocks_delay_0_0_0_0, 0))
        self.connect((self.blocks_delay_0_0_0, 0), (self.qtgui_time_sink_x_0, 3))
        self.connect((self.blocks_delay_0_0_0_0, 0), (self.blocks_delay_0_1, 0))
        self.connect((self.blocks_delay_0_0_0_0, 0), (self.qtgui_time_sink_x_0, 4))
        self.connect((self.blocks_delay_0_0_0_0_0, 0), (self.blocks_delay_0_0_0_1_0, 0))
        self.connect((self.blocks_delay_0_0_0_0_0, 0), (self.qtgui_time_sink_x_0, 8))
        self.connect((self.blocks_delay_0_0_0_1, 0), (self.blocks_delay_0_0_0_0_0, 0))
        self.connect((self.blocks_delay_0_0_0_1, 0), (self.qtgui_time_sink_x_0, 7))
        self.connect((self.blocks_delay_0_0_0_1_0, 0), (self.qtgui_time_sink_x_0, 9))
        self.connect((self.blocks_delay_0_0_1, 0), (self.blocks_delay_0_0_0_1, 0))
        self.connect((self.blocks_delay_0_0_1, 0), (self.qtgui_time_sink_x_0, 6))
        self.connect((self.blocks_delay_0_1, 0), (self.blocks_delay_0_0_1, 0))
        self.connect((self.blocks_delay_0_1, 0), (self.qtgui_time_sink_x_0, 5))
        self.connect((self.blocks_delay_0_2, 0), (self.blocks_delay_0, 0))
        self.connect((self.blocks_delay_0_2, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.iio_pluto_sink_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.blocks_selector_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.analog_agc_xx_0, 0))
        self.connect((self.blocks_selector_0, 0), (self.blocks_complex_to_real_0_0, 0))
        self.connect((self.blocks_selector_0, 0), (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_selector_0, 0), (self.qtgui_const_sink_x_0, 1))
        self.connect((self.blocks_selector_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_complex_to_imag_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_complex_to_real_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1, 0))
        self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1_0, 0))
        self.connect((self.iio_pluto_source_0, 0), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_selector_0_0, 1))
        self.connect((self.interp_fir_filter_xxx_1, 0), (self.interp_fir_filter_xxx_0, 0))
        self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
コード例 #22
0
ファイル: OFDM_TX.py プロジェクト: ooubejja/cache
    def __init__(self, fD=10):
        gr.top_block.__init__(self, "Polar Coding with Coded Caching")

        ##################################################
        # Parameters
        ##################################################
        self.fD = fD

        ##################################################
        # Variables
        ##################################################
        self.snr_pld = snr_pld = 10
        self.boost = boost = 15
        self.snr = snr = 30 + 0 * (snr_pld + boost)
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (
            range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
            range(8, 21) + range(22, 27), )
        self.length_tag_key = length_tag_key = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.variance = variance = 1 / pow(10, snr / 10.0)
        self.sync_word2 = sync_word2 = [
            0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1,
            1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1,
            1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1,
            -1, 0, 0, 0, 0, 0
        ]
        self.sync_word1 = sync_word1 = [
            0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
            -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            0., 0., 0., 0., 0.
        ]
        self.small_packet_len = small_packet_len = 52
        self.samp_rate = samp_rate = int(1e6)
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, payload_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols, 0, 1)
        self.id_user = id_user = 0
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers,
            n_syms=1,
            len_tag_key=packet_length_tag_key,
            frame_len_tag_key=length_tag_key,
            bits_per_header_sym=header_mod.bits_per_symbol(),
            bits_per_payload_sym=payload_mod.bits_per_symbol(),
            scramble_header=False)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, header_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols, 0, 1)
        self.Users = Users = 4
        self.Nbfiles = Nbfiles = 20
        self.NbStrgUsers = NbStrgUsers = 1
        self.NbChuncks = NbChuncks = 200
        self.N = N = 2048

        ##################################################
        # Blocks
        ##################################################
        self.zeromq_pub_sink_0 = zeromq.pub_sink(gr.sizeof_gr_complex, 1,
                                                 'tcp://*:5565', 100, False,
                                                 -1)
        self.zeromq_pub_msg_sink_0_0_0 = zeromq.pub_msg_sink(
            'tcp://*:5575', 10)
        self.zeromq_pub_msg_sink_0_0 = zeromq.pub_msg_sink('tcp://*:5555', 10)
        self.projectCACHE_polarEnc_b_0_0 = projectCACHE.polarEnc_b(
            N, Nbfiles, NbChuncks, NbStrgUsers, id_user, small_packet_len,
            packet_length_tag_key)
        self.projectCACHE_map_header_payload_bc_0 = projectCACHE.map_header_payload_bc(
            4, 2, 'packet_len')
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(
            header_formatter.formatter(), packet_length_tag_key)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len / 4, 0, packet_length_tag_key)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), packet_length_tag_key)
        self.digital_chunks_to_symbols_xx_0_1 = digital.chunks_to_symbols_bc(
            (header_mod.points()), 1)
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
            blocks.complex_t, 'packet_len')
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, packet_length_tag_key, 0)
        (self.blocks_tagged_stream_mux_0).set_max_output_buffer(8192)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((.05, ))

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
                         (self.zeromq_pub_msg_sink_0_0_0, 'in'))
        self.msg_connect((self.projectCACHE_polarEnc_b_0_0, 'BER_INFO'),
                         (self.zeromq_pub_msg_sink_0_0, 'in'))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.zeromq_pub_sink_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_1, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
                     (self.fft_vxx_0_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.digital_packet_headergenerator_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_1, 0))
        self.connect((self.fft_vxx_0_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0, 0))
        self.connect((self.projectCACHE_map_header_payload_bc_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.projectCACHE_polarEnc_b_0_0, 0),
                     (self.digital_packet_headergenerator_bb_0, 0))
        self.connect((self.projectCACHE_polarEnc_b_0_0, 0),
                     (self.projectCACHE_map_header_payload_bc_0, 0))
コード例 #23
0
    def __init__(self,
                 num_messages=1000000000,
                 pad=0x00,
                 preamble=0x000000a7,
                 tx_gain=.75):
        gr.top_block.__init__(self,
                              "IEEE 802.15.4 Transmitter using OQPSK PHY")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("IEEE 802.15.4 Transmitter using OQPSK PHY")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "transmitter_OQPSK")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.num_messages = num_messages
        self.pad = pad
        self.preamble = preamble
        self.tx_gain = tx_gain

        ##################################################
        # Variables
        ##################################################
        self.ch = ch = 11
        self.samp_rate = samp_rate = 4000000
        self.freq = freq = 1000000 * (2400 + 5 * (ch - 10))

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(('', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
            'pdu_length',
        )
        self.uhd_usrp_sink_0.set_samp_rate(4000000)
        self.uhd_usrp_sink_0.set_center_freq(freq, 0)
        self.uhd_usrp_sink_0.set_normalized_gain(tx_gain, 0)
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(
            ([129]), ([131]), ([132]), ([23, 42]))
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True, 0x8841, 0, 0x1aaa,
                                                   0xffff, 0x3344)
        self.ieee802_15_4_access_code_prefixer_0 = ieee802_15_4.access_code_prefixer(
            pad, preamble)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            ([(1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j),
              (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j),
              (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j),
              (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
              (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j),
              (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
              (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j),
              (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j),
              (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (1 + 1j),
              (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
              (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (-1 + 1j), (1 - 1j), (-1 - 1j), (-1 - 1j),
              (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j),
              (1 - 1j), (-1 - 1j), (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j),
              (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
              (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 + 1j), (1 + 1j),
              (-1 + 1j), (1 + 1j), (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
              (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
              (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
              (1 + 1j), (-1 - 1j), (1 - 1j), (-1 + 1j), (-1 + 1j), (1 - 1j),
              (-1 - 1j), (-1 - 1j), (-1 + 1j), (1 + 1j), (-1 + 1j), (1 + 1j),
              (1 - 1j), (1 + 1j), (1 - 1j), (-1 - 1j)]), 16)
        self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc(
            (([])), 0, 4, False, "pdu_length")
        self._ch_range = Range(11, 26, 1, 11, 200)
        self._ch_win = RangeWidget(self._ch_range, self.set_ch, "ch",
                                   "counter_slider", float)
        self.top_grid_layout.addWidget(self._ch_win)
        self.blocks_vector_source_x_0 = blocks.vector_source_c(
            [0, sin(pi / 4), 1, sin(3 * pi / 4)], True, 1, [])
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, 'pdu_length', 128)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_float * 1, False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 4)
        self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'pdu_length')
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
            4, gr.GR_LSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.intern("Hello World!\n"), 1000)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 2)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.ieee802_15_4_access_code_prefixer_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'),
                         (self.ieee802_15_4_access_code_prefixer_0, 'in'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'),
                         (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'),
                         (self.ieee802_15_4_mac_0, 'app in'))
        self.connect((self.blocks_complex_to_float_0, 1),
                     (self.blocks_delay_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0),
                     (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0),
                     (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.digital_burst_shaper_xx_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_burst_shaper_xx_0, 0),
                     (self.blocks_complex_to_float_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_repeat_0, 0))
コード例 #24
0
    def __init__(self, cw_len=64, payload_len=255, samp_rate=1e6):
        gr.hier_block2.__init__(
            self,
            "Wes Packet Tx",
            gr.io_signature(1, 1, gr.sizeof_char * 1),
            gr.io_signaturev(6, 6, [
                gr.sizeof_gr_complex * 1, gr.sizeof_char * 1, gr.sizeof_char *
                1, gr.sizeof_char * 1, gr.sizeof_char * 1, gr.sizeof_char * 1
            ]),
        )

        ##################################################
        # Parameters
        ##################################################
        self.cw_len = cw_len
        self.payload_len = payload_len
        self.samp_rate = samp_rate

        ##################################################
        # Variables
        ##################################################
        self.num_tag_key = num_tag_key = "packet_num"
        self.len_tag_key = len_tag_key = "packet_length"
        self.header_len = header_len = 32
        self.throttle_rate = throttle_rate = 100e3
        self.tag_s = tag_s = gr.tag_utils.python_to_tag(
            (0, pmt.intern(len_tag_key), pmt.from_long(payload_len),
             pmt.intern("vect_test_src")))
        self.tag0 = tag0 = gr.tag_utils.python_to_tag(
            (0, pmt.intern(len_tag_key), pmt.from_long(cw_len),
             pmt.intern("vect_cw_src")))
        self.sync_seq = sync_seq = [
            1, 1, -1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1,
            -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1,
            -1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1,
            -1, -1, 1, 1, 1, 1, 1, 1
        ]
        self.sync_len = sync_len = 63
        self.sym_table = sym_table = [-1, 1]
        self.pi = pi = 3.141592654
        self.header_formatter = header_formatter = digital.packet_header_default(
            header_len, len_tag_key, num_tag_key, 1)
        self.diff_mod = diff_mod = 4
        self.cw = cw = int((cw_len / 4)) * [1, 0, 1, 0]
        self.const = const = digital.constellation_calcdist(
            digital.psk_4()[0],
            digital.psk_4()[1], 2, 1).base()

        ##################################################
        # Blocks
        ##################################################
        self.digital_packet_headergenerator_bb_0_0 = digital.packet_headergenerator_bb(
            header_formatter.formatter(), len_tag_key)
        self.digital_glfsr_source_x_0 = digital.glfsr_source_b(6, True, 0, 1)
        self.digital_diff_encoder_bb_0_0 = digital.diff_encoder_bb(2)
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (-1, 1), 1)
        self.blocks_vector_source_x_0_0 = blocks.vector_source_b(
            cw, True, 1, [tag0])
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_char * 1, len_tag_key, 0)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, sync_len, "packet_length")
        self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, payload_len, len_tag_key)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, header_len, len_tag_key)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            1, 1, "packet_length", False, gr.GR_LSB_FIRST)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self, 5))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
                     (self.digital_diff_encoder_bb_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
                     (self.digital_packet_headergenerator_bb_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_1, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.blocks_stream_to_tagged_stream_1, 0), (self, 2))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_vector_source_x_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.blocks_vector_source_x_0_0, 0), (self, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0),
                     (self.blocks_tagged_stream_mux_0, 2))
        self.connect((self.digital_diff_encoder_bb_0, 0), (self, 4))
        self.connect((self.digital_diff_encoder_bb_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 3))
        self.connect((self.digital_diff_encoder_bb_0_0, 0), (self, 3))
        self.connect((self.digital_glfsr_source_x_0, 0),
                     (self.blocks_stream_to_tagged_stream_1, 0))
        self.connect((self.digital_packet_headergenerator_bb_0_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self, 0), (self.blocks_stream_to_tagged_stream_0_0_0, 0))
コード例 #25
0
    def __init__(self):
        gr.top_block.__init__(self, "Frame Sync")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Frame Sync")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "frame_sync")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 32000
        self.header_format = header_format = digital.header_format_default(
            digital.packet_utils.default_access_code, 0)
        self.header_const = header_const = digital.constellation_calcdist(
            (digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()

        ##################################################
        # Blocks
        ##################################################
        self.show_text_0 = display.show_text()
        self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(),
                                                 Qt.QWidget)
        self.top_layout.addWidget(self._show_text_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, 'packet_len_2')
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)

        if not False:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2 * 1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_edit_box_msg_0 = qtgui.edit_box_msg(qtgui.STRING, 'test',
                                                       '123123123', False,
                                                       False, '')
        self._qtgui_edit_box_msg_0_win = sip.wrapinstance(
            self.qtgui_edit_box_msg_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_edit_box_msg_0_win)
        self.message_to_packet_0 = message_to_packet(
            header_const=header_const,
            header_format=header_format,
            length_tag_name="packet_len",
        )
        self.digital_correlate_access_code_xx_ts_0 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 0, 'packet_len_2')
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            (header_const.points()), 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
                                                 True)
        self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
            blocks.byte_t, 'packet_len_2')
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
        self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
            1, 8, 'packet_len_2', False, gr.GR_MSB_FIRST)
        self.blocks_message_debug_0 = blocks.message_debug()

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
                         (self.blocks_message_debug_0, 'print'))
        self.msg_connect((self.qtgui_edit_box_msg_0, 'msg'),
                         (self.message_to_packet_0, 'msg in'))
        self.connect((self.blocks_repack_bits_bb_1, 0),
                     (self.blocks_tagged_stream_to_pdu_0, 0))
        self.connect((self.blocks_repack_bits_bb_1, 0), (self.show_text_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0, 0),
                     (self.blocks_repack_bits_bb_1, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.message_to_packet_0, 0),
                     (self.blocks_throttle_0, 0))
コード例 #26
0
    def __init__(self):
        gr.top_block.__init__(self, "OFDM Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("OFDM Tx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "tx_ofdm_updated")

        try:
            if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
                self.restoreGeometry(self.settings.value("geometry").toByteArray())
            else:
                self.restoreGeometry(self.settings.value("geometry"))
        except:
            pass

        ##################################################
        # Variables
        ##################################################
        self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
        self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
        self.payload_mod = payload_mod = digital.constellation_bpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (list(range(-26, -21)) + list(range(-20, -7)) + list(range(-6, 0)) + list(range(1, 7)) + list(range(8, 21)) + list(range(22, 27)),)
        self.length_tag_key = length_tag_key = "packet_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.tx_probe = tx_probe = 0
        self.sync_word2_0 = sync_word2_0 = [0j, 0j, 0j, 0j, 0j, 0j, (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1 +0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), 0j, (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), 0j, 0j, 0j, 0j, 0j]
        self.sync_word2 = sync_word2 = [0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 0, 0, 0, 0, 0]
        self.sync_word1_0 = sync_word1_0 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
        self.sync_word1 = sync_word1 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
        self.samp_rate = samp_rate = 50000
        self.rx_probe = rx_probe = 0
        self.rolloff = rolloff = 0
        self.pilot_symbols_0 = pilot_symbols_0 = ((1, 1, 1, -1,),)
        self.pilot_carriers_0 = pilot_carriers_0 = ((-21, -7, 7, 21,),)
        self.payload_mod_0 = payload_mod_0 = digital.constellation_qpsk()
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1)
        self.packet_len_0 = packet_len_0 = 96
        self.packet_len = packet_len = 96
        self.output_signal = output_signal = 0
        self.og_signal_probe = og_signal_probe = 0
        self.occupied_carriers_0 = occupied_carriers_0 = (list(range(-26, -21)) + list(range(-20, -7)) + list(range(-6, 0)) + list(range(1, 7)) + list(range(8, 21)) + list(range(22, 27)),)
        self.length_tag_key_0 = length_tag_key_0 = "frame_len"
        self.input_signal = input_signal = 0
        self.header_mod_0 = header_mod_0 = digital.constellation_bpsk()
        self.header_formatter = header_formatter = digital.packet_header_ofdm(occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=False)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols)
        self.hdr_format = hdr_format = digital.header_format_ofdm(occupied_carriers, 1, length_tag_key,)
        self.fft_len_0 = fft_len_0 = 64
        self.decoded_probe = decoded_probe = 0

        ##################################################
        # Blocks
        ##################################################
        self.blocks_probe_signal_x_4 = blocks.probe_signal_c()
        self.blocks_probe_signal_x_3 = blocks.probe_signal_c()
        self.blocks_probe_signal_x_2 = blocks.probe_signal_b()
        self.blocks_probe_signal_x_0_1 = blocks.probe_signal_b()
        self.blocks_probe_signal_x_0_0_0 = blocks.probe_signal_c()
        self.blocks_probe_signal_x_0_0 = blocks.probe_signal_c()
        def _tx_probe_probe():
            global transmitted_data
            while True:

                val = self.blocks_probe_signal_x_0_0.level()
                transmitted_data = val
                try:
                    self.set_tx_probe(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))
        _tx_probe_thread = threading.Thread(target=_tx_probe_probe)
        _tx_probe_thread.daemon = True
        _tx_probe_thread.start()

        def _rx_probe_probe():
            global received_data
            while True:

                val = self.blocks_probe_signal_x_3.level()
                received_data = val
                try:
                    self.set_rx_probe(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))
        _rx_probe_thread = threading.Thread(target=_rx_probe_probe)
        _rx_probe_thread.daemon = True
        _rx_probe_thread.start()

        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
            1024, #size
            samp_rate, #samp_rate
            'Scope Plot', #name
            1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)


        labels = ['Scope Plot', '', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ['blue', 'red', 'green', 'black', 'cyan',
            'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024, #size
            samp_rate, #samp_rate
            'Scope Plot', #name
            1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)


        labels = ['Scope Plot', '', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ['blue', 'red', 'green', 'black', 'cyan',
            'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]
        styles = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
            -1, -1, -1, -1, -1]


        for i in range(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024, #size
            firdes.WIN_BLACKMAN_hARRIS, #wintype
            0, #fc
            samp_rate, #bw
            'FFT Plot', #name
            1
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(True)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)



        labels = ['', '', '', '', '',
            '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
            1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
            "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
            1.0, 1.0, 1.0, 1.0, 1.0]

        for i in range(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        def _output_signal_probe():
            global output_data
            while True:

                val = self.blocks_probe_signal_x_0_1.level()
                output_data = val
                try:
                    self.set_output_signal(val)
                except AttributeError:
                    pass
                # time.sleep(1.0 / (10))
                time.sleep(0.0911)
        _output_signal_thread = threading.Thread(target=_output_signal_probe)
        _output_signal_thread.daemon = True
        _output_signal_thread.start()

        def _og_signal_probe_probe():
            global encoded_data
            while True:

                val = self.blocks_probe_signal_x_0_0_0.level()
                encoded_data = val
                try:
                    self.set_og_signal_probe(val)
                except AttributeError:
                    pass
                
                time.sleep(1.0 / (10))
        _og_signal_probe_thread = threading.Thread(target=_og_signal_probe_probe)
        _og_signal_probe_thread.daemon = True
        _og_signal_probe_thread.start()

        def _input_signal_probe():
            global input_data
            while True:

                val = self.blocks_probe_signal_x_2.level()
                input_data = val
                try:
                    self.set_input_signal(val)
                except AttributeError:
                    pass
                
                time.sleep(1.0 / (10))
        _input_signal_thread = threading.Thread(target=_input_signal_probe)
        _input_signal_thread.daemon = True
        _input_signal_thread.start()

        self.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, False, (), True, 1)
        self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(hdr_format, length_tag_key)
        self.digital_packet_headerparser_b_0 = digital.packet_headerparser_b(header_formatter.base())
        self.digital_ofdm_sync_sc_cfb_0 = digital.ofdm_sync_sc_cfb(fft_len, fft_len//4, False, 0.9)
        self.digital_ofdm_serializer_vcc_payload = digital.ofdm_serializer_vcc(fft_len, occupied_carriers, length_tag_key, packet_length_tag_key, 1, '', True)
        self.digital_ofdm_serializer_vcc_header = digital.ofdm_serializer_vcc(fft_len, occupied_carriers, length_tag_key, '', 0, '', True)
        self.digital_ofdm_frame_equalizer_vcvc_1 = digital.ofdm_frame_equalizer_vcvc(payload_equalizer.base(), fft_len//4, length_tag_key, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_0 = digital.ofdm_frame_equalizer_vcvc(header_equalizer.base(), fft_len//4, length_tag_key, True, 1)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(fft_len, fft_len + fft_len//4, rolloff, length_tag_key)
        self.digital_ofdm_chanest_vcvc_0 = digital.ofdm_chanest_vcvc(sync_word1, sync_word2, 1, 0, 3, False)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc( fft_len, occupied_carriers, pilot_carriers, pilot_symbols, (sync_word1, sync_word2), length_tag_key, True)
        self.digital_header_payload_demux_0 = digital.header_payload_demux(
            3,
            fft_len,
            fft_len//4,
            length_tag_key,
            "",
            True,
            gr.sizeof_gr_complex,
            "rx_time",
            samp_rate,
            (),
            0)
        self.digital_crc32_bb_0_0 = digital.crc32_bb(True, packet_length_tag_key, True)
        self.digital_crc32_bb_0 = digital.crc32_bb(False, length_tag_key, True)
        self.digital_constellation_decoder_cb_1 = digital.constellation_decoder_cb(payload_mod.base())
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(header_mod.base())
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(payload_mod.points(), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(header_mod.points(), 1)
        def _decoded_probe_probe():
            global decoded_signal
            while True:

                val = self.blocks_probe_signal_x_4.level()
                decoded_signal = val
                try:
                    self.set_decoded_probe(val)
                except AttributeError:
                    pass
                
                # time.sleep(1.0 / (10))
                time.sleep(0.0911)
        _decoded_probe_thread = threading.Thread(target=_decoded_probe_probe)
        _decoded_probe_thread.daemon = True
        _decoded_probe_thread.start()

        self.channels_channel_model_0_0 = channels.channel_model(
            noise_voltage=0.15,
            frequency_offset=0 * 1.0/fft_len,
            epsilon=1.0,
            taps=[1.0 + 1.0j],
            noise_seed=0,
            block_tags=True)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, length_tag_key, 0)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_tag_debug_1 = blocks.tag_debug(gr.sizeof_char*1, 'Rx Bytes', "")
        self.blocks_tag_debug_1.set_display(True)
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, packet_len, length_tag_key)
        self.blocks_repack_bits_bb_0_1 = blocks.repack_bits_bb(payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(8, 1, length_tag_key, False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, payload_mod.bits_per_symbol(), length_tag_key, False, gr.GR_LSB_FIRST)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.05)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, fft_len+fft_len//4)
        self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 255, 1000))), True)
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(-2.0/fft_len)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_packet_headerparser_b_0, u'header_data'), (self.digital_header_payload_demux_0, u'header_data'))
        self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.analog_random_source_x_0, 0), (self.blocks_probe_signal_x_2, 0))
        self.connect((self.analog_random_source_x_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.digital_header_payload_demux_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_1, 0), (self.blocks_probe_signal_x_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_1, 0), (self.digital_crc32_bb_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.digital_crc32_bb_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0), (self.blocks_probe_signal_x_0_0_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_probe_signal_x_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_probe_signal_x_3, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.digital_ofdm_sync_sc_cfb_0, 0))
        self.connect((self.channels_channel_model_0_0, 0), (self.blocks_throttle_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_packet_headerparser_b_0, 0))
        self.connect((self.digital_constellation_decoder_cb_1, 0), (self.blocks_repack_bits_bb_0_1, 0))
        self.connect((self.digital_crc32_bb_0, 0), (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_crc32_bb_0, 0), (self.digital_protocol_formatter_bb_0, 0))
        self.connect((self.digital_crc32_bb_0_0, 0), (self.blocks_tag_debug_1, 0))
        self.connect((self.digital_header_payload_demux_0, 0), (self.fft_vxx_0_0, 0))
        self.connect((self.digital_header_payload_demux_0, 1), (self.fft_vxx_1, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_0, 0), (self.digital_ofdm_frame_equalizer_vcvc_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_0, 0), (self.digital_ofdm_serializer_vcc_header, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_1, 0), (self.digital_ofdm_serializer_vcc_payload, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header, 0), (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload, 0), (self.blocks_probe_signal_x_4, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload, 0), (self.digital_constellation_decoder_cb_1, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 0), (self.analog_frequency_modulator_fc_0, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 1), (self.digital_header_payload_demux_0, 1))
        self.connect((self.digital_protocol_formatter_bb_0, 0), (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.fft_vxx_0, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
        self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_chanest_vcvc_0, 0))
        self.connect((self.fft_vxx_1, 0), (self.digital_ofdm_frame_equalizer_vcvc_1, 0))
コード例 #27
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="cdma_txrx")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.N0est = N0est = 1.0
        self.Esest = Esest = 1e-1
        self.EsN0dB_est = EsN0dB_est = 10*numpy.log10( cp.epsilon+ abs(Esest)/ (abs(N0est)+cp.epsilon) ) 
        self.symbol_rate = symbol_rate = 100e3
        self.DataEsN0dBthreshold = DataEsN0dBthreshold = 10
        self.DataEsN0dB_est = DataEsN0dB_est = EsN0dB_est + 10*numpy.log10( 1.0-cp.training_percent/100.0 ) 
        self.samp_rate = samp_rate = symbol_rate*cp.chips_per_symbol
        self.onoff_manual = onoff_manual = 1
        self.onoff_auto = onoff_auto = 0 if DataEsN0dB_est>DataEsN0dBthreshold else 1
        self.manual = manual = 1
        self.onoff = onoff = onoff_auto if manual==0 else onoff_manual
        self.freq_acq_est = freq_acq_est = 0
        self.df = df = cp.df*samp_rate
        self.TrainingEsN0dB_est = TrainingEsN0dB_est = EsN0dB_est + 10*numpy.log10( cp.training_percent/100.0 ) 
        self.EsN0dB = EsN0dB = 20
        self.Es = Es = 1
        self.variable_static_text = variable_static_text = 'Acquisition' if onoff==1 else 'Tracking'
        self.n_filt = n_filt = cp.n_filt
        self.freq_est_acq = freq_est_acq = freq_acq_est
        self.fmaxt = fmaxt = cp.freqs[-1]*samp_rate
        self.drift = drift = 0
        self.dft = dft = df
        self.df_Hz = df_Hz = 0
        self.delay = delay = 0
        self.acq_threshold_dB = acq_threshold_dB = -8.5
        self.TrainingEsN0dB = TrainingEsN0dB = TrainingEsN0dB_est
        self.N0 = N0 = 10**(-EsN0dB/10) * Es
        self.DataEsN0dB_estimated = DataEsN0dB_estimated = DataEsN0dB_est

        ##################################################
        # Blocks
        ##################################################
        _drift_sizer = wx.BoxSizer(wx.VERTICAL)
        self._drift_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_drift_sizer,
        	value=self.drift,
        	callback=self.set_drift,
        	label="drift  (ppm)",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._drift_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_drift_sizer,
        	value=self.drift,
        	callback=self.set_drift,
        	minimum=0,
        	maximum=2,
        	num_steps=1000,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.GridAdd(_drift_sizer, 3, 0, 1, 1)
        _df_Hz_sizer = wx.BoxSizer(wx.VERTICAL)
        self._df_Hz_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_df_Hz_sizer,
        	value=self.df_Hz,
        	callback=self.set_df_Hz,
        	label="df_Hz",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._df_Hz_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_df_Hz_sizer,
        	value=self.df_Hz,
        	callback=self.set_df_Hz,
        	minimum=(cp.freqs[0]*samp_rate)-1e-6,
        	maximum=cp.freqs[-1]*samp_rate,
        	num_steps=1000,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.GridAdd(_df_Hz_sizer, 1, 0, 1, 1)
        _delay_sizer = wx.BoxSizer(wx.VERTICAL)
        self._delay_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_delay_sizer,
        	value=self.delay,
        	callback=self.set_delay,
        	label="delay",
        	converter=forms.int_converter(),
        	proportion=0,
        )
        self._delay_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_delay_sizer,
        	value=self.delay,
        	callback=self.set_delay,
        	minimum=0,
        	maximum=100-1,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=int,
        	proportion=1,
        )
        self.GridAdd(_delay_sizer, 2, 0, 1, 1)
        self.blocks_probe_signal_n0 = blocks.probe_signal_f()
        self.blocks_probe_signal_amp = blocks.probe_signal_f()
        self.blocks_probe_freq = blocks.probe_signal_f()
        _acq_threshold_dB_sizer = wx.BoxSizer(wx.VERTICAL)
        self._acq_threshold_dB_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_acq_threshold_dB_sizer,
        	value=self.acq_threshold_dB,
        	callback=self.set_acq_threshold_dB,
        	label="acq_threshold_dB",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._acq_threshold_dB_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_acq_threshold_dB_sizer,
        	value=self.acq_threshold_dB,
        	callback=self.set_acq_threshold_dB,
        	minimum=-30,
        	maximum=20,
        	num_steps=1000,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.GridAdd(_acq_threshold_dB_sizer, 7, 0, 1, 1)
        self._variable_static_text_static_text = forms.static_text(
        	parent=self.GetWin(),
        	value=self.variable_static_text,
        	callback=self.set_variable_static_text,
        	label="Ack/Tra Status",
        	converter=forms.str_converter(),
        )
        self.GridAdd(self._variable_static_text_static_text, 4, 0, 1, 1)
        self._onoff_manual_chooser = forms.button(
        	parent=self.GetWin(),
        	value=self.onoff_manual,
        	callback=self.set_onoff_manual,
        	label="Manual Acq/Tra",
        	choices=[0,1],
        	labels=['Tracking','Acquisition'],
        )
        self.GridAdd(self._onoff_manual_chooser, 5, 0, 1, 1)
        self._n_filt_static_text = forms.static_text(
        	parent=self.GetWin(),
        	value=self.n_filt,
        	callback=self.set_n_filt,
        	label="n_filt",
        	converter=forms.int_converter(),
        )
        self.Add(self._n_filt_static_text)
        self._manual_chooser = forms.radio_buttons(
        	parent=self.GetWin(),
        	value=self.manual,
        	callback=self.set_manual,
        	label="Manual/Auto",
        	choices=[0,1],
        	labels=['Auto','Manual'],
        	style=wx.RA_HORIZONTAL,
        )
        self.GridAdd(self._manual_chooser, 6, 0, 1, 1)
        self._freq_est_acq_static_text = forms.static_text(
        	parent=self.GetWin(),
        	value=self.freq_est_acq,
        	callback=self.set_freq_est_acq,
        	label='freq_est_acq',
        	converter=forms.float_converter(),
        )
        self.Add(self._freq_est_acq_static_text)
        def _freq_acq_est_probe():
            while True:
                val = self.blocks_probe_freq.level()
                try:
                    self.set_freq_acq_est(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))
        _freq_acq_est_thread = threading.Thread(target=_freq_acq_est_probe)
        _freq_acq_est_thread.daemon = True
        _freq_acq_est_thread.start()
        self._fmaxt_static_text = forms.static_text(
        	parent=self.GetWin(),
        	value=self.fmaxt,
        	callback=self.set_fmaxt,
        	label="f_max (Hz)",
        	converter=forms.float_converter(),
        )
        self.Add(self._fmaxt_static_text)
        self._dft_static_text = forms.static_text(
        	parent=self.GetWin(),
        	value=self.dft,
        	callback=self.set_dft,
        	label="Deltaf (Hz)",
        	converter=forms.float_converter(),
        )
        self.Add(self._dft_static_text)
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=(cp.chips_per_symbol*cp.samples_per_chip*N0/2)**0.5,
        	frequency_offset=df_Hz/samp_rate,
        	epsilon=1.0+drift*1e-6,
        	taps=((delay)*(0,)+(1,)+(100-1-delay)*(0,)),
        	noise_seed=0,
        	block_tags=False
        )
        self.cdma_tx_hier_0 = cdma_tx_hier()
        self.cdma_rx_hier_0 = cdma_rx_hier(
            acq=onoff,
            acq_threshold_dB=acq_threshold_dB,
        )
        self.cdma_pac_err_cal_0 = cdma.pac_err_cal(1000, 2**cp.cdma_packet_num_bit, "cdma_packet_num")
        self.blocks_vector_source_x_0_1 = blocks.vector_source_b(map(int,numpy.random.randint(0,256,cp.payload_bytes_per_frame)), True, 1, tagged_streams.make_lengthtags((cp.payload_bytes_per_frame,), (0,), cp.length_tag_name))
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char*1, (symbol_rate*cp.bits_per_uncoded_symbol)/8,True)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
        self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((samp_rate, ))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((Es**0.5, ))
        self._TrainingEsN0dB_static_text = forms.static_text(
        	parent=self.GetWin(),
        	value=self.TrainingEsN0dB,
        	callback=self.set_TrainingEsN0dB,
        	label="TrainingEsN0dB_est",
        	converter=forms.float_converter(),
        )
        self.Add(self._TrainingEsN0dB_static_text)
        def _N0est_probe():
            while True:
                val = self.blocks_probe_signal_n0.level()
                try:
                    self.set_N0est(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))
        _N0est_thread = threading.Thread(target=_N0est_probe)
        _N0est_thread.daemon = True
        _N0est_thread.start()
        def _Esest_probe():
            while True:
                val = self.blocks_probe_signal_amp.level()
                try:
                    self.set_Esest(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (10))
        _Esest_thread = threading.Thread(target=_Esest_probe)
        _Esest_thread.daemon = True
        _Esest_thread.start()
        _EsN0dB_sizer = wx.BoxSizer(wx.VERTICAL)
        self._EsN0dB_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_EsN0dB_sizer,
        	value=self.EsN0dB,
        	callback=self.set_EsN0dB,
        	label="EsN0dB",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._EsN0dB_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_EsN0dB_sizer,
        	value=self.EsN0dB,
        	callback=self.set_EsN0dB,
        	minimum=-20,
        	maximum=80,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.GridAdd(_EsN0dB_sizer, 0, 0, 1, 1)
        _DataEsN0dBthreshold_sizer = wx.BoxSizer(wx.VERTICAL)
        self._DataEsN0dBthreshold_text_box = forms.text_box(
        	parent=self.GetWin(),
        	sizer=_DataEsN0dBthreshold_sizer,
        	value=self.DataEsN0dBthreshold,
        	callback=self.set_DataEsN0dBthreshold,
        	label="DataEsN0dBthreshold",
        	converter=forms.float_converter(),
        	proportion=0,
        )
        self._DataEsN0dBthreshold_slider = forms.slider(
        	parent=self.GetWin(),
        	sizer=_DataEsN0dBthreshold_sizer,
        	value=self.DataEsN0dBthreshold,
        	callback=self.set_DataEsN0dBthreshold,
        	minimum=0,
        	maximum=20,
        	num_steps=100,
        	style=wx.SL_HORIZONTAL,
        	cast=float,
        	proportion=1,
        )
        self.GridAdd(_DataEsN0dBthreshold_sizer, 8, 0, 1, 1)
        self._DataEsN0dB_estimated_static_text = forms.static_text(
        	parent=self.GetWin(),
        	value=self.DataEsN0dB_estimated,
        	callback=self.set_DataEsN0dB_estimated,
        	label="DataEsN0dB_est",
        	converter=forms.float_converter(),
        )
        self.Add(self._DataEsN0dB_estimated_static_text)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.cdma_rx_hier_0, 'decoded_header'), (self.cdma_pac_err_cal_0, 'errCal'))    
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.channels_channel_model_0, 0))    
        self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blocks_probe_freq, 0))    
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_null_sink_0_0, 0))    
        self.connect((self.blocks_tag_gate_0, 0), (self.cdma_rx_hier_0, 0))    
        self.connect((self.blocks_throttle_0_0, 0), (self.cdma_tx_hier_0, 0))    
        self.connect((self.blocks_vector_source_x_0_1, 0), (self.blocks_throttle_0_0, 0))    
        self.connect((self.cdma_rx_hier_0, 3), (self.blocks_multiply_const_vxx_1_0, 0))    
        self.connect((self.cdma_rx_hier_0, 1), (self.blocks_null_sink_0, 0))    
        self.connect((self.cdma_rx_hier_0, 2), (self.blocks_probe_signal_amp, 0))    
        self.connect((self.cdma_rx_hier_0, 0), (self.blocks_probe_signal_n0, 0))    
        self.connect((self.cdma_tx_hier_0, 0), (self.blocks_multiply_const_vxx_1, 0))    
        self.connect((self.channels_channel_model_0, 0), (self.blocks_tag_gate_0, 0))    
コード例 #28
0
    def __init__(self, samp_rate=10000):
        gr.hier_block2.__init__(
            self, "Sync Radio Hier Grc",
            gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_gr_complex*1]),
            gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_gr_complex*1]),
        )

        ##################################################
        # Parameters
        ##################################################
        self.samp_rate = samp_rate

        ##################################################
        # Variables
        ##################################################
        self.sync_word2 = sync_word2 = [0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,(1+0j),(-1+0j),(-1+0j),(-1+0j),(1+0j),(-1+0j),(1+0j),(-1+0j),(-1+0j),(-1+0j),(-1+0j),(-1+0j),(-1+0j),(-1+0j),(-1+0j),(1+0j),0j,(1+0j),(-1+0j),(1+0j),(1+0j),(1+0j),(-1+0j),(1+0j),(1+0j),(1+0j),(-1+0j),(1+0j),(1+0j),(1+0j),(1+0j),(-1+0j),0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j,0j]
        self.sync_word1 = sync_word1 = [0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,1.42,0.0,-1.42,0.0,1.42,0.0,1.42,0.0,1.42,0.0,1.42,0.0,-1.42,0.0,1.42,0.0,1.42,0.0,-1.42,0.0,1.42,0.0,1.42,0.0,1.42,0.0,-1.42,0.0,1.42,0.0,1.42,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]
        self.pilot_symbols = pilot_symbols = ((1, -1,),)
        self.pilot_carriers = pilot_carriers = ((-13, 12,),)
        self.payload_mod = payload_mod = digital.constellation_qpsk() 
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = ([-16, -15, -14, -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15],)
        self.length_tag_key = length_tag_key = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = (len(sync_word1)+len(sync_word2))/2
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1)
        self.len_ocup_carr = len_ocup_carr = len(occupied_carriers[0])
        self.header_formatter = header_formatter = digital.packet_header_ofdm(occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=True)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols)
        self.forward_OOB = forward_OOB = [0.005277622700213007, 0.03443705907448985, 0.1214101788557494, 0.29179662246081545, 0.52428014905364, 0.7350677973792328, 0.8210395030022875, 0.7350677973792348, 0.5242801490536404, 0.291796622460816, 0.1214101788557501, 0.03443705907448997, 0.005277622700213012]
        self.feedback_OOB = feedback_OOB = [1.0, -1.0455317889337852, 3.9201525346250072, -3.9114761684448958, 6.54266144224035, -5.737287389902878, 5.820328302284336, -4.134700802700442, 2.7949972248757664, -1.4584448495689168, 0.6358650797085171, -0.19847981428665007, 0.04200458351675313]
        self.cp_len = cp_len = fft_len/4
        self.active_carriers = active_carriers = len(occupied_carriers[0])+4

        ##################################################
        # Blocks
        ##################################################
        self.iir_filter_xxx_1 = filter.iir_filter_ccd((forward_OOB), (feedback_OOB), False)
        self.fft_vxx_txpath = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.fft_vxx_2_rxpath = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_1_rxpath = fft.fft_vcc(fft_len, True, (()), True, 1)
        self.digital_packet_headerparser_b_rxpath = digital.packet_headerparser_b(header_formatter.base())
        self.digital_packet_headergenerator_bb_txpath = digital.packet_headergenerator_bb(header_formatter.formatter(), "packet_len")
        self.digital_ofdm_sync_sc_cfb_rxpath = digital.ofdm_sync_sc_cfb(fft_len, fft_len/4, False)
        self.digital_ofdm_serializer_vcc_payload_rxpath = digital.ofdm_serializer_vcc(fft_len, occupied_carriers, length_tag_key, packet_length_tag_key, 1, "", True)
        self.digital_ofdm_serializer_vcc_header_rxpath = digital.ofdm_serializer_vcc(fft_len, occupied_carriers, length_tag_key, "", 0, "", True)
        self.digital_ofdm_frame_equalizer_vcvc_2_rxpath = digital.ofdm_frame_equalizer_vcvc(payload_equalizer.base(), cp_len, length_tag_key, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_1_rxpath = digital.ofdm_frame_equalizer_vcvc(header_equalizer.base(), cp_len, length_tag_key, True, 1)
        self.digital_ofdm_cyclic_prefixer_txpath = digital.ofdm_cyclic_prefixer(fft_len, fft_len+cp_len, rolloff, packet_length_tag_key)
        (self.digital_ofdm_cyclic_prefixer_txpath).set_min_output_buffer(24000)
        self.digital_ofdm_chanest_vcvc_rxpath = digital.ofdm_chanest_vcvc((sync_word1), (sync_word2), 1, 0, 3, False)
        self.digital_ofdm_carrier_allocator_cvc_txpath = digital.ofdm_carrier_allocator_cvc(fft_len, occupied_carriers, pilot_carriers, pilot_symbols, (sync_word1, sync_word2), packet_length_tag_key)
        (self.digital_ofdm_carrier_allocator_cvc_txpath).set_min_output_buffer(16000)
        self.digital_header_payload_demux_rxpath = digital.header_payload_demux(
        	  3,
        	  fft_len,
        	  cp_len,
        	  length_tag_key,
        	  "",
        	  True,
        	  gr.sizeof_gr_complex,
        	  "rx_time",
                  samp_rate,
                  (),
            )
        #self.digital_crc32_bb_txpath = digital.crc32_bb(False, packet_length_tag_key)
        #self.digital_crc32_bb_rxpath = digital.crc32_bb(True, packet_length_tag_key)
        self.digital_constellation_decoder_cb_1_rxpath = digital.constellation_decoder_cb(payload_mod.base())
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(header_mod.base())
        self.digital_chunks_to_symbols_x_txpath = digital.chunks_to_symbols_bc((payload_mod.points()), 1)
        self.digital_chunks_to_symbols_txpath = digital.chunks_to_symbols_bc((header_mod.points()), 1)
        self.blocks_tagged_stream_mux_txpath = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, packet_length_tag_key, 0)
        (self.blocks_tagged_stream_mux_txpath).set_min_output_buffer(16000)
        self.blocks_tag_gate_txpath = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_repack_bits_bb_txpath = blocks.repack_bits_bb(8, payload_mod.bits_per_symbol(), packet_length_tag_key, False)
        self.blocks_repack_bits_bb_rxpath = blocks.repack_bits_bb(payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True)
        self.blocks_multiply_xx_rxpath = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((.01, ))
        self.blocks_delay_rxpath = blocks.delay(gr.sizeof_gr_complex*1, fft_len+fft_len/4)
        self.analog_frequency_modulator_fc_rxpath = analog.frequency_modulator_fc(-2.0/fft_len)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.digital_ofdm_sync_sc_cfb_rxpath, 0), (self.analog_frequency_modulator_fc_rxpath, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.digital_ofdm_sync_sc_cfb_rxpath, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.blocks_delay_rxpath, 0))
        self.connect((self.digital_packet_headergenerator_bb_txpath, 0), (self.digital_chunks_to_symbols_txpath, 0))
        self.connect((self.blocks_repack_bits_bb_txpath, 0), (self.digital_chunks_to_symbols_x_txpath, 0))
        self.connect((self.digital_chunks_to_symbols_txpath, 0), (self.blocks_tagged_stream_mux_txpath, 0))
        self.connect((self.digital_chunks_to_symbols_x_txpath, 0), (self.blocks_tagged_stream_mux_txpath, 1))
        self.connect((self.digital_ofdm_cyclic_prefixer_txpath, 0), (self.blocks_tag_gate_txpath, 0))
        self.connect((self.fft_vxx_txpath, 0), (self.digital_ofdm_cyclic_prefixer_txpath, 0))
        self.connect((self.blocks_tagged_stream_mux_txpath, 0), (self.digital_ofdm_carrier_allocator_cvc_txpath, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_txpath, 0), (self.fft_vxx_txpath, 0))
        self.connect((self.digital_header_payload_demux_rxpath, 0), (self.fft_vxx_1_rxpath, 0))
        self.connect((self.fft_vxx_1_rxpath, 0), (self.digital_ofdm_chanest_vcvc_rxpath, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_1_rxpath, 0), (self.digital_ofdm_serializer_vcc_header_rxpath, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_rxpath, 0), (self.digital_ofdm_frame_equalizer_vcvc_1_rxpath, 0))
        self.connect((self.digital_header_payload_demux_rxpath, 1), (self.fft_vxx_2_rxpath, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_2_rxpath, 0), (self.digital_ofdm_serializer_vcc_payload_rxpath, 0))
        self.connect((self.fft_vxx_2_rxpath, 0), (self.digital_ofdm_frame_equalizer_vcvc_2_rxpath, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload_rxpath, 0), (self.digital_constellation_decoder_cb_1_rxpath, 0))
        self.connect((self.digital_constellation_decoder_cb_1_rxpath, 0), (self.blocks_repack_bits_bb_rxpath, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header_rxpath, 0), (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.analog_frequency_modulator_fc_rxpath, 0), (self.blocks_multiply_xx_rxpath, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_rxpath, 1), (self.digital_header_payload_demux_rxpath, 1))
        self.connect((self.blocks_multiply_xx_rxpath, 0), (self.digital_header_payload_demux_rxpath, 0))
        self.connect((self.blocks_delay_rxpath, 0), (self.blocks_multiply_xx_rxpath, 1))
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_packet_headerparser_b_rxpath, 0))
        self.connect((self, 1), (self.analog_agc2_xx_0, 0))
        self.connect((self.blocks_tag_gate_txpath, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.iir_filter_xxx_1, 0), (self, 1))
        '''
        self.connect((self, 0), (self.digital_crc32_bb_txpath, 0))
        self.connect((self.digital_crc32_bb_txpath, 0), (self.blocks_repack_bits_bb_txpath, 0))
        self.connect((self.digital_crc32_bb_txpath, 0), (self.digital_packet_headergenerator_bb_txpath, 0))
        '''
        self.connect((self, 0), (self.blocks_repack_bits_bb_txpath, 0))
        self.connect((self, 0), (self.digital_packet_headergenerator_bb_txpath, 0))

        '''
        self.connect((self.blocks_repack_bits_bb_rxpath, 0), (self.digital_crc32_bb_rxpath, 0))
        self.connect((self.digital_crc32_bb_rxpath, 0), (self, 0))
        '''
        self.connect((self.blocks_repack_bits_bb_rxpath, 0), (self, 0))

        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.iir_filter_xxx_1, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.digital_packet_headerparser_b_rxpath, "header_data", self.digital_header_payload_demux_rxpath, "header_data")
コード例 #29
0
    def __init__(self, MTU=1500):
        gr.top_block.__init__(self, "Telemetry Rx Final")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Telemetry Rx Final")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "telemetry_rx_final")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.MTU = MTU

        ##################################################
        # Variables
        ##################################################
        self.symb_rate = symb_rate = 44643
        self.sec_dec = sec_dec = 10
        self.samp_per_symb = samp_per_symb = 10
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.k = k = 7
        self.first_dec = first_dec = 1
        self.ss_ted_gain_range = ss_ted_gain_range = 100
        self.ss_loopbw_range = ss_loopbw_range = 0.4
        self.ss_damping_factor_range = ss_damping_factor_range = 0.5
        self.source_option = source_option = False
        self.pll_loopbw_range = pll_loopbw_range = 0.4
        self.doppler = doppler = 10000


        self.dec_cc = dec_cc = fec.cc_decoder.make(MTU*8, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)

        self.channel_bw = channel_bw = 1200000
        self.ad_samp_rate = ad_samp_rate = symb_rate*first_dec*sec_dec*samp_per_symb

        ##################################################
        # Blocks
        ##################################################
        self.tab = Qt.QTabWidget()
        self.tab_widget_0 = Qt.QWidget()
        self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0)
        self.tab_grid_layout_0 = Qt.QGridLayout()
        self.tab_layout_0.addLayout(self.tab_grid_layout_0)
        self.tab.addTab(self.tab_widget_0, 'Frequency Plot')
        self.tab_widget_1 = Qt.QWidget()
        self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1)
        self.tab_grid_layout_1 = Qt.QGridLayout()
        self.tab_layout_1.addLayout(self.tab_grid_layout_1)
        self.tab.addTab(self.tab_widget_1, 'Control Tab')
        self.tab_widget_2 = Qt.QWidget()
        self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2)
        self.tab_grid_layout_2 = Qt.QGridLayout()
        self.tab_layout_2.addLayout(self.tab_grid_layout_2)
        self.tab.addTab(self.tab_widget_2, 'Time')
        self.tab_widget_3 = Qt.QWidget()
        self.tab_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_3)
        self.tab_grid_layout_3 = Qt.QGridLayout()
        self.tab_layout_3.addLayout(self.tab_grid_layout_3)
        self.tab.addTab(self.tab_widget_3, 'Demoded Bits')
        self.tab_widget_4 = Qt.QWidget()
        self.tab_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_4)
        self.tab_grid_layout_4 = Qt.QGridLayout()
        self.tab_layout_4.addLayout(self.tab_grid_layout_4)
        self.tab.addTab(self.tab_widget_4, 'Decoded Data')
        self.tab_widget_5 = Qt.QWidget()
        self.tab_layout_5 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_5)
        self.tab_grid_layout_5 = Qt.QGridLayout()
        self.tab_layout_5.addLayout(self.tab_grid_layout_5)
        self.tab.addTab(self.tab_widget_5, 'Decrypted Data')
        self.top_grid_layout.addWidget(self.tab, 0, 0, 4, 4)
        for r in range(0, 4):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._ss_ted_gain_range_range = Range(1, 1000, 1, 100, 10000)
        self._ss_ted_gain_range_win = RangeWidget(self._ss_ted_gain_range_range, self.set_ss_ted_gain_range, 'Symbol Sync TED gain', "dial", float)
        self.tab_grid_layout_1.addWidget(self._ss_ted_gain_range_win, 1, 2, 1, 1)
        for r in range(1, 2):
            self.tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(2, 3):
            self.tab_grid_layout_1.setColumnStretch(c, 1)
        self._ss_loopbw_range_range = Range(0.001, 2, 0.001, 0.4, 10000)
        self._ss_loopbw_range_win = RangeWidget(self._ss_loopbw_range_range, self.set_ss_loopbw_range, 'Symbol Sync LBW', "dial", float)
        self.tab_grid_layout_1.addWidget(self._ss_loopbw_range_win, 1, 0, 1, 1)
        for r in range(1, 2):
            self.tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tab_grid_layout_1.setColumnStretch(c, 1)
        self._ss_damping_factor_range_range = Range(0.001, 2, 0.001, 0.5, 10000)
        self._ss_damping_factor_range_win = RangeWidget(self._ss_damping_factor_range_range, self.set_ss_damping_factor_range, 'Symbol Sync DF', "dial", float)
        self.tab_grid_layout_1.addWidget(self._ss_damping_factor_range_win, 1, 1, 1, 1)
        for r in range(1, 2):
            self.tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(1, 2):
            self.tab_grid_layout_1.setColumnStretch(c, 1)
        self._source_option_options = (True, False, )
        self._source_option_labels = ('AD9361', 'File', )
        self._source_option_group_box = Qt.QGroupBox('Source From')
        self._source_option_box = Qt.QHBoxLayout()
        class variable_chooser_button_group(Qt.QButtonGroup):
            def __init__(self, parent=None):
                Qt.QButtonGroup.__init__(self, parent)
            @pyqtSlot(int)
            def updateButtonChecked(self, button_id):
                self.button(button_id).setChecked(True)
        self._source_option_button_group = variable_chooser_button_group()
        self._source_option_group_box.setLayout(self._source_option_box)
        for i, label in enumerate(self._source_option_labels):
        	radio_button = Qt.QRadioButton(label)
        	self._source_option_box.addWidget(radio_button)
        	self._source_option_button_group.addButton(radio_button, i)
        self._source_option_callback = lambda i: Qt.QMetaObject.invokeMethod(self._source_option_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._source_option_options.index(i)))
        self._source_option_callback(self.source_option)
        self._source_option_button_group.buttonClicked[int].connect(
        	lambda i: self.set_source_option(self._source_option_options[i]))
        self.tab_grid_layout_1.addWidget(self._source_option_group_box, 2, 0, 1, 1)
        for r in range(2, 3):
            self.tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tab_grid_layout_1.setColumnStretch(c, 1)
        self._pll_loopbw_range_range = Range(0.001, 2, 0.001, 0.4, 10000)
        self._pll_loopbw_range_win = RangeWidget(self._pll_loopbw_range_range, self.set_pll_loopbw_range, 'PLL LBW', "dial", float)
        self.tab_grid_layout_1.addWidget(self._pll_loopbw_range_win, 0, 0, 1, 1)
        for r in range(0, 1):
            self.tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(0, 1):
            self.tab_grid_layout_1.setColumnStretch(c, 1)
        self._doppler_range = Range(-50000, 50000, 1, 10000, 10000)
        self._doppler_win = RangeWidget(self._doppler_range, self.set_doppler, 'Doppler', "dial", int)
        self.tab_grid_layout_1.addWidget(self._doppler_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.tab_grid_layout_1.setRowStretch(r, 1)
        for c in range(1, 2):
            self.tab_grid_layout_1.setColumnStretch(c, 1)
        self.satellites_decode_rs_general_0 = satellites.decode_rs_general(285, 0, 1, 32, False, True)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=first_dec,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	ad_samp_rate/first_dec, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(True)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not False:
          self.qtgui_waterfall_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 2, 0, 2, 4)
        for r in range(2, 4):
            self.tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 4):
            self.tab_grid_layout_0.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0_0_0_1_0_0 = qtgui.time_sink_f(
        	203, #size
        	1, #samp_rate
        	"GCM-AES Decryptor Out", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_y_axis(-10, 300)

        self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "frm_len")
        self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0_0_0_0_1_0_0.enable_stem_plot(False)

        if not False:
          self.qtgui_time_sink_x_0_0_0_0_1_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [2, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_0_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0_1_0_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_5.addWidget(self._qtgui_time_sink_x_0_0_0_0_1_0_0_win, 0, 0, 2, 4)
        for r in range(0, 2):
            self.tab_grid_layout_5.setRowStretch(r, 1)
        for c in range(0, 4):
            self.tab_grid_layout_5.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0_0_0_1_0 = qtgui.time_sink_f(
        	255, #size
        	1, #samp_rate
        	"Viterbi Decoder Out", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_0_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_0_1_0.set_y_axis(-10, 300)

        self.qtgui_time_sink_x_0_0_0_0_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0_0_0_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "pkt_len")
        self.qtgui_time_sink_x_0_0_0_0_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0_0_1_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0_0_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_0_0_1_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0_0_0_0_1_0.enable_stem_plot(False)

        if not False:
          self.qtgui_time_sink_x_0_0_0_0_1_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [2, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_0_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_0_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0_1_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_4.addWidget(self._qtgui_time_sink_x_0_0_0_0_1_0_win, 0, 0, 2, 4)
        for r in range(0, 2):
            self.tab_grid_layout_4.setRowStretch(r, 1)
        for c in range(0, 4):
            self.tab_grid_layout_4.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0_0_0_1 = qtgui.time_sink_f(
        	223, #size
        	1, #samp_rate
        	"Reed-Solomon Decoder Out", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_0_1.set_y_axis(-10, 300)

        self.qtgui_time_sink_x_0_0_0_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "pkt_len")
        self.qtgui_time_sink_x_0_0_0_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0_0_1.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_0_0_1.enable_control_panel(True)
        self.qtgui_time_sink_x_0_0_0_0_1.enable_stem_plot(False)

        if not False:
          self.qtgui_time_sink_x_0_0_0_0_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [2, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_4.addWidget(self._qtgui_time_sink_x_0_0_0_0_1_win, 2, 0, 2, 4)
        for r in range(2, 4):
            self.tab_grid_layout_4.setRowStretch(r, 1)
        for c in range(0, 4):
            self.tab_grid_layout_4.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0_0_0_0 = qtgui.time_sink_f(
        	4144, #size
        	ad_samp_rate/first_dec/sec_dec/samp_per_symb, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0_0_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0_0_0_0.set_y_axis(-1, 2)

        self.qtgui_time_sink_x_0_0_0_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0_0_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "pkt_len")
        self.qtgui_time_sink_x_0_0_0_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_0_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0_0_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_0_0_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0_0_0_0_0.enable_stem_plot(False)

        if not False:
          self.qtgui_time_sink_x_0_0_0_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [2, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_3.addWidget(self._qtgui_time_sink_x_0_0_0_0_0_win, 2, 0, 2, 4)
        for r in range(2, 4):
            self.tab_grid_layout_3.setRowStretch(r, 1)
        for c in range(0, 4):
            self.tab_grid_layout_3.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
        	1024, #size
        	ad_samp_rate/first_dec/sec_dec/samp_per_symb, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_0.set_y_axis(-20, 20)

        self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0.enable_grid(False)
        self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not False:
          self.qtgui_time_sink_x_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [2, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_3.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 0, 2, 2)
        for r in range(0, 2):
            self.tab_grid_layout_3.setRowStretch(r, 1)
        for c in range(0, 2):
            self.tab_grid_layout_3.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	ad_samp_rate/first_dec/sec_dec, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-20, 20)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(True)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not False:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [2, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_number_sink_0_0 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_NONE,
            1
        )
        self.qtgui_number_sink_0_0.set_update_time(0.10)
        self.qtgui_number_sink_0_0.set_title("Decrypted Frame Counter")

        labels = ['Counter', 'Rate', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(1):
            self.qtgui_number_sink_0_0.set_min(i, -1)
            self.qtgui_number_sink_0_0.set_max(i, 1)
            self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_win = sip.wrapinstance(self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_3.addWidget(self._qtgui_number_sink_0_0_win, 0, 3, 2, 1)
        for r in range(0, 2):
            self.tab_grid_layout_3.setRowStretch(r, 1)
        for c in range(3, 4):
            self.tab_grid_layout_3.setColumnStretch(c, 1)
        self.qtgui_number_sink_0 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_NONE,
            2
        )
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("Received Frame Counter")

        labels = ['Counter', 'Rate', '', '', '',
                  '', '', '', '', '']
        units = ['', '', '', '', '',
                 '', '', '', '', '']
        colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
                  ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
        factor = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        for i in xrange(2):
            self.qtgui_number_sink_0.set_min(i, -1)
            self.qtgui_number_sink_0.set_max(i, 1)
            self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0.set_label(i, labels[i])
            self.qtgui_number_sink_0.set_unit(i, units[i])
            self.qtgui_number_sink_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0.enable_autoscale(False)
        self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_3.addWidget(self._qtgui_number_sink_0_win, 0, 2, 2, 1)
        for r in range(0, 2):
            self.tab_grid_layout_3.setRowStretch(r, 1)
        for c in range(2, 3):
            self.tab_grid_layout_3.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	ad_samp_rate/first_dec, #bw
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-160, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 2, 4)
        for r in range(0, 2):
            self.tab_grid_layout_0.setRowStretch(r, 1)
        for c in range(0, 4):
            self.tab_grid_layout_0.setColumnStretch(c, 1)
        self.low_pass_filter_0 = filter.fir_filter_ccf(sec_dec, firdes.low_pass(
        	1, ad_samp_rate/first_dec, channel_bw, channel_bw/10, firdes.WIN_HAMMING, 6.76))
        self.iustsat_zafar_telemetry_frame_extractor_1 = iustsat.zafar_telemetry_frame_extractor("pkt_len")
        self.iustsat_zafar_telemetry_derand_0 = iustsat.zafar_telemetry_derand("pkt_len")
        self.iustsat_tag_counter_0 = iustsat.tag_counter('pkt_len')
        self.iustsat_synch_detect_tag_1_0 = iustsat.synch_detect_tag(60,'pkt_len',259*2*8)
        self.iustsat_synch_detect_tag_1 = iustsat.synch_detect_tag(60,'pkt_len',259*2*8)
        self.iustsat_rs_to_decrypt_0_0 = iustsat.rs_to_decrypt('iv', ([0xCA, 0xFE, 0xBA, 0xBE, 0xFA, 0xCE, 0xDB, 0xAD, 0xDE, 0xCA, 0xF8, 0x88]), 'aad', 'auth_tag')
        self.iustsat_pdu_to_message_0 = iustsat.pdu_to_message('frm_len')
        self.iustsat_frame_analysis_0 = iustsat.frame_analysis('frm_len')
        self.iio_fmcomms2_source_0 = iio.fmcomms2_source_f32c('192.168.1.10', 436500000+doppler, ad_samp_rate, channel_bw, True, False, 0x8000, True, True, True, "fast_attack", 64.0, "manual", 64.0, "A_BALANCED", '', True)
        self.fir_filter_xxx_0 = filter.fir_filter_fff(1, ([1,1,1,-1,1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,1,1,1,1,1,1,1,1,-1,-1,-1,1,1,-1,-1,-1,-1,-1,1,1,-1,1,1,-1,-1,-1,-1,1,-1,1,1,1,-1,1,-1,1,1,1,-1,-1,-1,-1,-1,-1]))
        self.fir_filter_xxx_0.declare_sample_delay(0)
        self.fec_async_decoder_0 = fec.async_decoder(dec_cc, True, False, MTU)
        self.digital_symbol_sync_xx_0 = digital.symbol_sync_ff(digital.TED_GARDNER, samp_per_symb, ss_loopbw_range, ss_damping_factor_range, ss_ted_gain_range, 1, 1, digital.constellation_bpsk().base(), digital.IR_PFB_NO_MF, 128, ([]))
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.dc_blocker_xx_0 = filter.dc_blocker_ff(100000, True)
        self.crypto_auth_dec_aes_gcm_0_0 = crypto.auth_dec_aes_gcm(([0xFE, 0xFF, 0xE9, 0x92, 0x86, 0x65, 0x73, 0x1C, 0x6D, 0x6A, 0x8F, 0x94, 0x67, 0x30, 0x83, 0x08]), 16, 96)
        self.blocks_uchar_to_float_1_0 = blocks.uchar_to_float()
        self.blocks_uchar_to_float_1 = blocks.uchar_to_float()
        self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, ad_samp_rate,True)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_pdu_to_tagged_stream_0_0_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, 'frm_len')
        self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, 'frm_len')
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'pkt_len')
        self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'pkt_len')
        self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vcc((source_option, ))
        self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vcc(((not source_option), ))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((0.066666667, ))
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
        self.blocks_moving_average_xx_0 = blocks.moving_average_ff(samp_per_symb, 10, 4000, 1)
        self.blocks_message_debug_0_0 = blocks.message_debug()
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/iust/Documents/zafar_prj/gr-iustsat/examples/Records/REC7_GMSK.bin', True)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float*1, 63)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 63)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.blocks_add_const_vxx_1 = blocks.add_const_vff((0, ))
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
        self.analog_pll_freqdet_cf_0 = analog.pll_freqdet_cf(pll_loopbw_range, 700000*6.28/(ad_samp_rate/first_dec/sec_dec), 300000*6.28/(ad_samp_rate/first_dec/sec_dec))



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.crypto_auth_dec_aes_gcm_0_0, 'pdus'), (self.iustsat_frame_analysis_0, 'in'))
        self.msg_connect((self.crypto_auth_dec_aes_gcm_0_0, 'pdus'), (self.iustsat_pdu_to_message_0, 'in'))
        self.msg_connect((self.fec_async_decoder_0, 'out'), (self.iustsat_zafar_telemetry_derand_0, 'in'))
        self.msg_connect((self.iustsat_frame_analysis_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
        self.msg_connect((self.iustsat_pdu_to_message_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0_0_0, 'pdus'))
        self.msg_connect((self.iustsat_rs_to_decrypt_0_0, 'out'), (self.crypto_auth_dec_aes_gcm_0_0, 'pdus'))
        self.msg_connect((self.iustsat_zafar_telemetry_derand_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.iustsat_zafar_telemetry_derand_0, 'out'), (self.satellites_decode_rs_general_0, 'in'))
        self.msg_connect((self.iustsat_zafar_telemetry_frame_extractor_1, 'out'), (self.fec_async_decoder_0, 'in'))
        self.msg_connect((self.satellites_decode_rs_general_0, 'out'), (self.blocks_message_debug_0_0, 'print_pdu'))
        self.msg_connect((self.satellites_decode_rs_general_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
        self.msg_connect((self.satellites_decode_rs_general_0, 'out'), (self.iustsat_rs_to_decrypt_0_0, 'in'))
        self.connect((self.analog_pll_freqdet_cf_0, 0), (self.dc_blocker_xx_0, 0))
        self.connect((self.blocks_add_const_vxx_0, 0), (self.fir_filter_xxx_0, 0))
        self.connect((self.blocks_add_const_vxx_1, 0), (self.digital_symbol_sync_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.iustsat_synch_detect_tag_1, 0))
        self.connect((self.blocks_delay_0_0, 0), (self.iustsat_synch_detect_tag_1_0, 0))
        self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_add_const_vxx_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_delay_0, 0))
        self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_uchar_to_float_1, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_uchar_to_float_1_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0), (self.qtgui_number_sink_0_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0_0, 0), (self.qtgui_time_sink_x_0_0_0_0_1_0_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_2_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_2, 0))
        self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_delay_0_0, 0))
        self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.blocks_uchar_to_float_1, 0), (self.qtgui_time_sink_x_0_0_0_0_1, 0))
        self.connect((self.blocks_uchar_to_float_1_0, 0), (self.qtgui_time_sink_x_0_0_0_0_1_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.blocks_moving_average_xx_0, 0))
        self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_uchar_to_float_0, 0))
        self.connect((self.digital_symbol_sync_xx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.digital_symbol_sync_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_symbol_sync_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.fir_filter_xxx_0, 0), (self.iustsat_synch_detect_tag_1, 1))
        self.connect((self.fir_filter_xxx_0, 0), (self.iustsat_synch_detect_tag_1_0, 1))
        self.connect((self.iio_fmcomms2_source_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.iustsat_synch_detect_tag_1, 0), (self.iustsat_tag_counter_0, 0))
        self.connect((self.iustsat_synch_detect_tag_1, 0), (self.iustsat_zafar_telemetry_frame_extractor_1, 0))
        self.connect((self.iustsat_synch_detect_tag_1_0, 0), (self.qtgui_time_sink_x_0_0_0_0_0, 0))
        self.connect((self.iustsat_tag_counter_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.iustsat_tag_counter_0, 1), (self.qtgui_number_sink_0, 1))
        self.connect((self.low_pass_filter_0, 0), (self.analog_pll_freqdet_cf_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
コード例 #30
0
    def __init__(self, fsk_dev=10000, lpf_cutoff=10e3, lpf_trans=1e3):
        gr.top_block.__init__(self, "Afsk Test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Afsk Test")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "afsk_test")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.fsk_dev = fsk_dev
        self.lpf_cutoff = lpf_cutoff
        self.lpf_trans = lpf_trans

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 48000
        self.baud = baud = 1200
        self.samps_per_symb = samps_per_symb = int(samp_rate/baud)
        self.noise_amp = noise_amp = 0.3
        self.mult = mult = (samp_rate)/2/3.141593
        self.decim = decim = 2
        self.bb_gain = bb_gain = .75
        self.alpha = alpha = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._noise_amp_range = Range(0, 1, 0.005, 0.3, 200)
        self._noise_amp_win = RangeWidget(self._noise_amp_range, self.set_noise_amp, "noise_amp", "counter_slider", float)
        self.top_grid_layout.addWidget(self._noise_amp_win, 6,0,1,4)
        self._bb_gain_range = Range(0, 1, .01, .75, 200)
        self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain, 'bb_gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._bb_gain_win, 5,0,1,4)
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim,
                taps=None,
                fractional_bw=None,
        )
        self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"", #name
                1 #number of inputs
        )
        self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
        self.qtgui_waterfall_sink_x_0.enable_grid(False)
        self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_waterfall_sink_x_0.disable_legend()

        if "float" == "float" or "float" == "msg_float":
          self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not False)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        colors = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
            self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])

        self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)

        self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
        	8192, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1.enable_grid(False)
        self.qtgui_time_sink_x_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	2048, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "blue"]
        styles = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1,
                   -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 4,4,3,4)
        self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate/decim, #bw
        	"RX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-80, 10)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(True)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0,4,4,4)
        self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #bw
        	"TX Spectrum", #name
        	1 #number of inputs
        )
        self.qtgui_freq_sink_x_1.set_update_time(0.10)
        self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_1.enable_autoscale(True)
        self.qtgui_freq_sink_x_1.enable_grid(True)
        self.qtgui_freq_sink_x_1.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1.enable_control_panel(False)

        if not False:
          self.qtgui_freq_sink_x_1.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
          self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 0,0,4,4)
        self.pyqt_text_output_0 = pyqt.text_output()
        self._pyqt_text_output_0_win = self.pyqt_text_output_0;
        self.top_layout.addWidget(self._pyqt_text_output_0_win)
        self.pyqt_text_input_0 = pyqt.text_input()
        self._pyqt_text_input_0_win = self.pyqt_text_input_0;
        self.top_grid_layout.addWidget(self._pyqt_text_input_0_win, 4,0,1,4)
        self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
        	1, samp_rate/decim, lpf_cutoff, lpf_trans, firdes.WIN_HAMMING, 6.76))
        self.kiss_nrzi_encode_0 = kiss.nrzi_encode()
        self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=64, postamble_bytes=16)
        self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=300)
        self.digital_gfsk_mod_0 = digital.gfsk_mod(
        	samples_per_symbol=samps_per_symb,
        	sensitivity=0.06,
        	bt=1,
        	verbose=False,
        	log=False,
        )
        self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samps_per_symb*(1+0.0)/decim, 0.25*0.175*0.175, 0.25, 0.175, 0.005)
        self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_tag_gate_0.set_single_key("packet_len")
        self.blocks_socket_pdu_0_2 = blocks.socket_pdu("UDP_SERVER", '0.0.0.0', '52002', 1024, False)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
        self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((bb_gain, ))
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        self.audio_sink_0 = audio.sink(samp_rate, '', True)
        self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1700, 1, 0)
        self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf((samp_rate/decim)/(2*math.pi*fsk_dev/8.0))
        self.analog_nbfm_tx_0 = analog.nbfm_tx(
        	audio_rate=samp_rate,
        	quad_rate=samp_rate,
        	tau=75e-6,
        	max_dev=5e3,
        	fh=-1.0,
                )
        self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(analog.GR_GAUSSIAN, noise_amp, 0, 8192)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)



        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'), (self.kiss_hdlc_framer_0, 'in'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.blocks_socket_pdu_0_2, 'pdus'))
        self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.pyqt_text_output_0, 'pdus'))
        self.msg_connect((self.kiss_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.msg_connect((self.pyqt_text_input_0, 'pdus'), (self.kiss_hdlc_framer_0, 'in'))
        self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_1, 0))
        self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_add_xx_1, 1))
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_1, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_add_xx_1, 0), (self.analog_agc2_xx_0, 0))
        self.connect((self.blocks_add_xx_1, 0), (self.qtgui_freq_sink_x_1, 0))
        self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_complex_to_real_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.analog_nbfm_tx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
        self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.digital_gfsk_mod_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.kiss_nrzi_encode_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
        self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
        self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_hdlc_deframer_0, 0))
        self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.kiss_nrzi_encode_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
        self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_1, 0))
        self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
コード例 #31
0
    def __init__(self):
        gr.top_block.__init__(self, "zigbee_simulation")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("zigbee_simulation")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "zigbee_demod_fsk")

        if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
            self.restoreGeometry(self.settings.value("geometry").toByteArray())
        else:
            self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))

        ##################################################
        # Variables
        ##################################################
        self.zigbee_channel = zigbee_channel = 11
        self.transition_width = transition_width = 100e3
        self.samp_rate = samp_rate = 5000000
        self.cutoff_freq = cutoff_freq = 750e3
        self.channel_spacing = channel_spacing = 5e6
        self.central_frequency = central_frequency = 2405e6
        self.squelch_threshold = squelch_threshold = -80
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.lowpass_filter = lowpass_filter = firdes.low_pass(1, samp_rate, cutoff_freq, transition_width, firdes.WIN_HAMMING, 6.76)
        self.iq_output = iq_output = "ble2.iq"
        self.half_preamble_len = half_preamble_len = 2*32*2
        self.freq_channel = freq_channel = central_frequency+(zigbee_channel-11)*channel_spacing
        self.dsss_mode = dsss_mode = 32
        self.dsss_4_8 = dsss_4_8 = [(1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (1+1j), (1-1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j)]
        self.dsss_4_64 = dsss_4_64 = [(1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j)]
        self.dsss_4_32_LSB = dsss_4_32_LSB = [(1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j)]
        self.dsss_4_32 = dsss_4_32 = [(1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j)]
        self.dsss_4_16 = dsss_4_16 = [(-1-1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (1+1j), (1-1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (-1+1j)]
        self.csv_file = csv_file = "packet_index2.csv"

        ##################################################
        # Blocks
        ##################################################
        self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(0.00016, 1)
        self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
        	1024, #size
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_1.set_update_time(0.10)
        self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_1.enable_autoscale(False)
        self.qtgui_const_sink_x_1.enable_grid(False)
        self.qtgui_const_sink_x_1.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_1_win)
        self.qtgui_const_sink_x_0_1 = qtgui.const_sink_c(
        	1024, #size
        	"after filtering", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_1.enable_autoscale(True)
        self.qtgui_const_sink_x_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_1.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_1_win = sip.wrapinstance(self.qtgui_const_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_1_win)
        self.qtgui_const_sink_x_0_0_1 = qtgui.const_sink_c(
        	1024, #size
        	"after filter", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_1.enable_autoscale(True)
        self.qtgui_const_sink_x_0_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_0_1.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0_1.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_1_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_1_win)
        self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
        	1024, #size
        	"after filter", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0.enable_autoscale(True)
        self.qtgui_const_sink_x_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_win)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
        	1024, #size
        	"after noise", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0.enable_autoscale(True)
        self.qtgui_const_sink_x_0.enable_grid(False)
        self.qtgui_const_sink_x_0.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0.disable_legend()

        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        colors = ["blue", "red", "red", "red", "red",
                  "red", "red", "red", "red", "red"]
        styles = [0, 0, 0, 0, 0,
                  0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0,
                   0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
        self.oqpsk_dsss_packet_sink_0 = oqpsk_dsss.packet_sink(12, dsss_mode, 0, 0,csv_file,zigbee_channel,int(samp_rate))
        self.oqpsk_dsss_access_code_prefixer_0 = oqpsk_dsss.access_code_prefixer(0x00,0x000000a7)
        self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42]))
        self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True,0x8841,0,0x1aaa,0x0000,0x1780)
        self.freq_xlating_fir_filter_lp = filter.freq_xlating_fir_filter_ccc(1, (lowpass_filter), 0, samp_rate)
        self.foo_wireshark_connector_0 = foo.wireshark_connector(195, False)
        self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.000225, 0.5, 0.03, 0.0002)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((dsss_4_32), 16)
        self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc((([])), 0, 4, False, "pdu_length")
        self.blocks_vector_source_x_0 = blocks.vector_source_c([0, sin(pi/4), 1, sin(3*pi/4)], True, 1, [])
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'pdu_length', 512)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_float * 1, False)
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, 4)
        self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'pdu_length')
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(4, gr.GR_LSB_FIRST)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.intern("Hello World!\n"), 120)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_char*1, '/home/ousseynou/ZIGBEE.pcap', False)
        self.blocks_file_sink_1.set_unbuffered(True)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 2)
        self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.5, 0)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
        self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.oqpsk_dsss_access_code_prefixer_0, 'in'))
        self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in'))
        self.msg_connect((self.oqpsk_dsss_access_code_prefixer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
        self.msg_connect((self.oqpsk_dsss_packet_sink_0, 'out'), (self.blocks_message_debug_0, 'print'))
        self.msg_connect((self.oqpsk_dsss_packet_sink_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
        self.msg_connect((self.oqpsk_dsss_packet_sink_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_sub_xx_0, 0))
        self.connect((self.analog_quadrature_demod_cf_0, 0), (self.single_pole_iir_filter_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.qtgui_const_sink_x_0, 0))
        self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_delay_0, 0))
        self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_repeat_0, 0), (self.qtgui_const_sink_x_1, 0))
        self.connect((self.blocks_sub_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.digital_burst_shaper_xx_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_lp, 0))
        self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.digital_burst_shaper_xx_0, 0), (self.blocks_complex_to_float_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_null_sink_0, 0))
        self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.oqpsk_dsss_packet_sink_0, 0))
        self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_1, 0))
        self.connect((self.freq_xlating_fir_filter_lp, 0), (self.qtgui_const_sink_x_0_0, 0))
        self.connect((self.freq_xlating_fir_filter_lp, 0), (self.qtgui_const_sink_x_0_1, 0))
        self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_sub_xx_0, 1))
コード例 #32
0
ファイル: tx_ofdm.py プロジェクト: gongtengxiner/yan
    def __init__(self):
        gr.top_block.__init__(self, "OFDM Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("OFDM Tx")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "tx_ofdm")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.occupied_carriers = occupied_carriers = (
            range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
            range(8, 21) + range(22, 27), )
        self.length_tag_key = length_tag_key = "packet_len"
        self.sync_word2 = sync_word2 = [
            0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1,
            1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1,
            1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1,
            -1, 0, 0, 0, 0, 0
        ]
        self.sync_word1 = sync_word1 = [
            0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
            1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
            -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
            0., 0., 0., 0., 0.
        ]
        self.samp_rate = samp_rate = 100000
        self.rolloff = rolloff = 0
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_len = packet_len = 478
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.hdr_format = hdr_format = digital.header_format_ofdm(
            occupied_carriers,
            1,
            length_tag_key,
        )
        self.fft_len = fft_len = 64

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(('serial= 31DDAA6', "")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_samp_rate(3000000)
        self.uhd_usrp_sink_0.set_center_freq(1E9, 0)
        self.uhd_usrp_sink_0.set_gain(50, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            'Scope Plot',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                  qtgui.TRIG_SLOPE_POS, 0.0, 0,
                                                  0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['Scope Plot', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            'FFT Plot',  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(True)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
            hdr_format, length_tag_key)
        self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + fft_len / 4, rolloff, length_tag_key)
        self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), length_tag_key)
        self.digital_crc32_bb_0 = digital.crc32_bb(False, length_tag_key, True)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (payload_mod.points()), 1)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
            (header_mod.points()), 1)
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, length_tag_key, 0)
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                 False)
        self.blocks_tag_gate_0.set_single_key("")
        self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, packet_len, length_tag_key)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
            8, 1, length_tag_key, False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), length_tag_key, False,
            gr.GR_LSB_FIRST)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_char * 1,
            '/home/csy/worktest/spectrum_sense/mydatafile/mydata_v2.log', True)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_stream_to_tagged_stream_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.blocks_tag_gate_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0, 0),
                     (self.digital_crc32_bb_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_tag_gate_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_tag_gate_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_tagged_stream_mux_0, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0),
                     (self.blocks_tagged_stream_mux_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_crc32_bb_0, 0),
                     (self.digital_protocol_formatter_bb_0, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
                     (self.fft_vxx_0, 0))
        self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_protocol_formatter_bb_0, 0),
                     (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.digital_ofdm_cyclic_prefixer_0, 0))
コード例 #33
0
ファイル: send_test_rx.py プロジェクト: rhidra/tc-cours
    def __init__(self):
        gr.top_block.__init__(self, "Send Test Rx")

        ##################################################
        # Variables
        ##################################################
        self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
        self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)
        self.length_tag_key = length_tag_key = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.sync_word2 = sync_word2 = [0j, 0j, 0j, 0j, 0j, 0j, (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1 +0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), 0j, (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), 0j, 0j, 0j, 0j, 0j]
        self.sync_word1 = sync_word1 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
        self.samp_rate = samp_rate = 5000000
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1)
        self.packet_len = packet_len = 96
        self.header_formatter = header_formatter = digital.packet_header_ofdm(occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=False)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols)

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_source_0 = uhd.usrp_source(
        	",".join(("serial=30CEECB", "")),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_center_freq(2.492e9, 0)
        self.uhd_usrp_source_0.set_gain(40, 0)
        self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
        self.pir_get_timestamp_delta_cm_0 = pir.get_timestamp_delta_cm()
        self.fft_vxx_0 = fft.fft_vcc(fft_len, True, (()), True, 1)
        self.digital_packet_headerparser_b_0 = digital.packet_headerparser_b(header_formatter.base())
        self.digital_ofdm_sync_sc_cfb_0 = digital.ofdm_sync_sc_cfb(fft_len, fft_len/4, False)
        self.digital_ofdm_serializer_vcc_header_0 = digital.ofdm_serializer_vcc(fft_len, occupied_carriers, length_tag_key, "", 0, "", True)
        self.digital_ofdm_serializer_vcc_header = digital.ofdm_serializer_vcc(fft_len, occupied_carriers, length_tag_key, "", 0, "", True)
        self.digital_ofdm_frame_equalizer_vcvc_0 = digital.ofdm_frame_equalizer_vcvc(header_equalizer.base(), fft_len/4, length_tag_key, True, 1)
        self.digital_ofdm_chanest_vcvc_0 = digital.ofdm_chanest_vcvc((sync_word1), (sync_word2), 1, 0, 3, False)
        self.digital_header_payload_demux_0 = digital.header_payload_demux(
        	  3,
        	  fft_len,
        	  fft_len/4,
        	  length_tag_key,
        	  "",
        	  True,
        	  gr.sizeof_gr_complex,
        	  "rx_time",
                  samp_rate,
                  (),
            )
        self.digital_corr_est_cc_0 = digital.corr_est_cc(((0.00000 - 0.00000j, -0.23756 + 0.06817j, 0.02455 - 0.06790j, -0.02923 + 0.05414j, 0.00701 - 0.10558j, 0.07080 - 0.00739j, 0.04334 + 0.00660j, -0.11691 + 0.08759j, 0.09375 + 0.06250j, 0.04313 - 0.10143j, 0.00862 - 0.03317j, -0.05702 + 0.07170j, -0.09857 - 0.09157j, 0.02654 + 0.03204j, -0.03675 - 0.04537j, 0.06443 + 0.17533j, 0.04419 + 0.00000j, 0.06443 - 0.17533j, -0.03675 + 0.04537j, 0.02654 - 0.03204j, -0.09857 + 0.09157j, -0.05702 - 0.07170j, 0.00862 + 0.03317j, 0.04313 + 0.10143j, 0.09375 - 0.06250j, -0.11691 - 0.08759j, 0.04334 - 0.00660j, 0.07080 + 0.00739j, 0.00701 + 0.10558j, -0.02923 - 0.05414j, 0.02455 + 0.06790j, -0.23756 - 0.06817j, 0.00000 + 0.00000j, 0.23756 - 0.06817j, -0.02455 + 0.06790j, 0.02923 - 0.05414j, -0.00701 + 0.10558j, -0.07080 + 0.00739j, -0.04334 - 0.00660j, 0.11691 - 0.08759j, -0.09375 - 0.06250j, -0.04313 + 0.10143j, -0.00862 + 0.03317j, 0.05702 - 0.07170j, 0.09857 + 0.09157j, -0.02654 - 0.03204j, 0.03675 + 0.04537j, -0.06443 - 0.17533j, -0.04419 + 0.00000j, -0.06443 + 0.17533j, 0.03675 - 0.04537j, -0.02654 + 0.03204j, 0.09857 - 0.09157j, 0.05702 + 0.07170j, -0.00862 - 0.03317j, -0.04313 - 0.10143j, -0.09375 + 0.06250j, 0.11691 + 0.08759j, -0.04334 + 0.00660j, -0.07080 - 0.00739j, -0.00701 - 0.10558j, 0.02923 + 0.05414j, -0.02455 - 0.06790j, 0.23756 + 0.06817j, 0.00000 - 0.00000j, -0.23756 + 0.06817j, 0.02455 - 0.06790j, -0.02923 + 0.05414j, 0.00701 - 0.10558j, 0.07080 - 0.00739j, 0.04334 + 0.00660j, -0.11691 + 0.08759j, 0.09375 + 0.06250j, 0.04313 - 0.10143j, 0.00862 - 0.03317j, -0.05702 + 0.07170j, -0.09857 - 0.09157j, 0.02654 + 0.03204j, -0.03675 - 0.04537j, 0.06443 + 0.17533j, 0.06250 + 0.03125j, -0.10790 - 0.08255j, 0.00182 + 0.03337j, 0.09586 - 0.07711j, 0.06872 + 0.05573j, 0.00373 + 0.04257j, -0.03565 - 0.03853j, -0.14193 + 0.01821j, -0.15089 - 0.03504j, 0.14492 - 0.01154j, 0.07984 + 0.05798j, -0.06544 - 0.02403j, 0.10927 - 0.05236j, 0.14303 + 0.12879j, -0.04601 - 0.13003j, -0.11594 + 0.05444j, -0.06250 + 0.00000j, -0.11594 - 0.05444j, -0.04601 + 0.13003j, 0.14303 - 0.12879j, 0.10927 + 0.05236j, -0.06544 + 0.02403j, 0.07984 - 0.05798j, 0.14492 + 0.01154j, -0.15089 + 0.03504j, -0.14193 - 0.01821j, -0.03565 + 0.03853j, 0.00373 - 0.04257j, 0.06872 - 0.05573j, 0.09586 + 0.07711j, 0.00182 - 0.03337j, -0.10790 + 0.08255j, 0.06250 - 0.03125j, -0.00527 - 0.11799j, 0.00182 + 0.05304j, 0.05923 + 0.02687j, -0.09460 + 0.11347j, 0.06227 - 0.14667j, -0.03565 + 0.03377j, -0.10488 - 0.05448j, 0.02589 + 0.09754j, 0.06134 - 0.07480j, 0.07984 + 0.06226j, -0.02766 + 0.02419j, 0.04162 - 0.02844j, -0.09425 - 0.14799j, -0.04601 + 0.09145j, 0.09289 + 0.12172j, -0.06250 + 0.00000j, 0.09289 - 0.12172j, -0.04601 - 0.09145j, -0.09425 + 0.14799j, 0.04162 + 0.02844j, -0.02766 - 0.02419j, 0.07984 - 0.06226j, 0.06134 + 0.07480j, 0.02589 - 0.09754j, -0.10488 + 0.05448j, -0.03565 - 0.03377j, 0.06227 + 0.14667j, -0.09460 - 0.11347j, 0.05923 - 0.02687j, 0.00182 - 0.05304j, -0.00527 + 0.11799j, 0.06250 + 0.03125j, -0.10790 - 0.08255j, 0.00182 + 0.03337j, 0.09586 - 0.07711j, 0.06872 + 0.05573j, 0.00373 + 0.04257j, -0.03565 - 0.03853j, -0.14193 + 0.01821j, -0.15089 - 0.03504j, 0.14492 - 0.01154j, 0.07984 + 0.05798j, -0.06544 - 0.02403j, 0.10927 - 0.05236j, 0.14303 + 0.12879j, -0.04601 - 0.13003j, -0.11594 + 0.05444j)), 1, 0, 0.999999999)
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(header_mod.base())
        self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_message_debug_0 = blocks.message_debug()
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, fft_len+fft_len/4)
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(-2.0/fft_len)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_packet_headerparser_b_0, 'header_data'), (self.digital_header_payload_demux_0, 'header_data'))    
        self.msg_connect((self.pir_get_timestamp_delta_cm_0, 'out'), (self.blocks_message_debug_0, 'print'))    
        self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0))    
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 1))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.digital_corr_est_cc_0, 0))    
        self.connect((self.blocks_multiply_xx_0, 0), (self.digital_header_payload_demux_0, 0))    
        self.connect((self.blocks_tag_gate_0, 0), (self.blocks_delay_0, 0))    
        self.connect((self.blocks_tag_gate_0, 0), (self.digital_ofdm_sync_sc_cfb_0, 0))    
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_packet_headerparser_b_0, 0))    
        self.connect((self.digital_corr_est_cc_0, 0), (self.pir_get_timestamp_delta_cm_0, 0))    
        self.connect((self.digital_header_payload_demux_0, 1), (self.digital_ofdm_serializer_vcc_header_0, 0))    
        self.connect((self.digital_header_payload_demux_0, 0), (self.fft_vxx_0, 0))    
        self.connect((self.digital_ofdm_chanest_vcvc_0, 0), (self.digital_ofdm_frame_equalizer_vcvc_0, 0))    
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_0, 0), (self.digital_ofdm_serializer_vcc_header, 0))    
        self.connect((self.digital_ofdm_serializer_vcc_header, 0), (self.digital_constellation_decoder_cb_0, 0))    
        self.connect((self.digital_ofdm_serializer_vcc_header_0, 0), (self.blocks_null_sink_0, 0))    
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 0), (self.analog_frequency_modulator_fc_0, 0))    
        self.connect((self.digital_ofdm_sync_sc_cfb_0, 1), (self.digital_header_payload_demux_0, 1))    
        self.connect((self.fft_vxx_0, 0), (self.digital_ofdm_chanest_vcvc_0, 0))    
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_tag_gate_0, 0))    
コード例 #34
0
    def __init__(self, samp_rate=10000):
        gr.hier_block2.__init__(
            self,
            "Sync Radio Hier Grc",
            gr.io_signaturev(2, 2,
                             [gr.sizeof_char * 1, gr.sizeof_gr_complex * 1]),
            gr.io_signaturev(2, 2,
                             [gr.sizeof_char * 1, gr.sizeof_gr_complex * 1]),
        )

        ##################################################
        # Parameters
        ##################################################
        self.samp_rate = samp_rate

        ##################################################
        # Variables
        ##################################################
        self.sync_word2 = sync_word2 = [
            0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j,
            (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j),
            (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j),
            (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), 0j, (1 + 0j), (-1 + 0j),
            (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j),
            (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j),
            (-1 + 0j), 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j, 0j,
            0j, 0j
        ]
        self.sync_word1 = sync_word1 = [
            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
            0.0, 0.0, 0.0, 0.0, 1.42, 0.0, -1.42, 0.0, 1.42, 0.0, 1.42, 0.0,
            1.42, 0.0, 1.42, 0.0, -1.42, 0.0, 1.42, 0.0, 1.42, 0.0, -1.42, 0.0,
            1.42, 0.0, 1.42, 0.0, 1.42, 0.0, -1.42, 0.0, 1.42, 0.0, 1.42, 0.0,
            0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
            0.0, 0.0
        ]
        self.pilot_symbols = pilot_symbols = ((
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -13,
            12,
        ), )
        self.payload_mod = payload_mod = digital.constellation_qpsk()
        self.packet_length_tag_key = packet_length_tag_key = "packet_len"
        self.occupied_carriers = occupied_carriers = ([
            -16, -15, -14, -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1,
            1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15
        ], )
        self.length_tag_key = length_tag_key = "frame_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = (len(sync_word1) + len(sync_word2)) / 2
        self.rolloff = rolloff = 0
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, payload_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols, 1)
        self.len_ocup_carr = len_ocup_carr = len(occupied_carriers[0])
        self.header_formatter = header_formatter = digital.packet_header_ofdm(
            occupied_carriers,
            n_syms=1,
            len_tag_key=packet_length_tag_key,
            frame_len_tag_key=length_tag_key,
            bits_per_header_sym=header_mod.bits_per_symbol(),
            bits_per_payload_sym=payload_mod.bits_per_symbol(),
            scramble_header=True)
        self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(
            fft_len, header_mod.base(), occupied_carriers, pilot_carriers,
            pilot_symbols)
        self.forward_OOB = forward_OOB = [
            0.005277622700213007, 0.03443705907448985, 0.1214101788557494,
            0.29179662246081545, 0.52428014905364, 0.7350677973792328,
            0.8210395030022875, 0.7350677973792348, 0.5242801490536404,
            0.291796622460816, 0.1214101788557501, 0.03443705907448997,
            0.005277622700213012
        ]
        self.feedback_OOB = feedback_OOB = [
            1.0, -1.0455317889337852, 3.9201525346250072, -3.9114761684448958,
            6.54266144224035, -5.737287389902878, 5.820328302284336,
            -4.134700802700442, 2.7949972248757664, -1.4584448495689168,
            0.6358650797085171, -0.19847981428665007, 0.04200458351675313
        ]
        self.cp_len = cp_len = fft_len / 4
        self.active_carriers = active_carriers = len(occupied_carriers[0]) + 4

        ##################################################
        # Blocks
        ##################################################
        self.iir_filter_xxx_1 = filter.iir_filter_ccd((forward_OOB),
                                                      (feedback_OOB), False)
        self.fft_vxx_txpath = fft.fft_vcc(fft_len, False, (()), True, 1)
        self.fft_vxx_2_rxpath = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_1_rxpath = fft.fft_vcc(fft_len, True, (()), True, 1)
        self.digital_packet_headerparser_b_rxpath = digital.packet_headerparser_b(
            header_formatter.base())
        self.digital_packet_headergenerator_bb_txpath = digital.packet_headergenerator_bb(
            header_formatter.formatter(), "packet_len")
        self.digital_ofdm_sync_sc_cfb_rxpath = digital.ofdm_sync_sc_cfb(
            fft_len, fft_len / 4, False)
        self.digital_ofdm_serializer_vcc_payload_rxpath = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, packet_length_tag_key,
            1, "", True)
        self.digital_ofdm_serializer_vcc_header_rxpath = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key, "", 0, "", True)
        self.digital_ofdm_frame_equalizer_vcvc_2_rxpath = digital.ofdm_frame_equalizer_vcvc(
            payload_equalizer.base(), cp_len, length_tag_key, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_1_rxpath = digital.ofdm_frame_equalizer_vcvc(
            header_equalizer.base(), cp_len, length_tag_key, True, 1)
        self.digital_ofdm_cyclic_prefixer_txpath = digital.ofdm_cyclic_prefixer(
            fft_len, fft_len + cp_len, rolloff, packet_length_tag_key)
        (self.digital_ofdm_cyclic_prefixer_txpath).set_min_output_buffer(24000)
        self.digital_ofdm_chanest_vcvc_rxpath = digital.ofdm_chanest_vcvc(
            (sync_word1), (sync_word2), 1, 0, 3, False)
        self.digital_ofdm_carrier_allocator_cvc_txpath = digital.ofdm_carrier_allocator_cvc(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
            (sync_word1, sync_word2), packet_length_tag_key)
        (self.digital_ofdm_carrier_allocator_cvc_txpath
         ).set_min_output_buffer(16000)
        self.digital_header_payload_demux_rxpath = digital.header_payload_demux(
            3,
            fft_len,
            cp_len,
            length_tag_key,
            "",
            True,
            gr.sizeof_gr_complex,
            "rx_time",
            samp_rate,
            (),
        )
        #self.digital_crc32_bb_txpath = digital.crc32_bb(False, packet_length_tag_key)
        #self.digital_crc32_bb_rxpath = digital.crc32_bb(True, packet_length_tag_key)
        self.digital_constellation_decoder_cb_1_rxpath = digital.constellation_decoder_cb(
            payload_mod.base())
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            header_mod.base())
        self.digital_chunks_to_symbols_x_txpath = digital.chunks_to_symbols_bc(
            (payload_mod.points()), 1)
        self.digital_chunks_to_symbols_txpath = digital.chunks_to_symbols_bc(
            (header_mod.points()), 1)
        self.blocks_tagged_stream_mux_txpath = blocks.tagged_stream_mux(
            gr.sizeof_gr_complex * 1, packet_length_tag_key, 0)
        (self.blocks_tagged_stream_mux_txpath).set_min_output_buffer(16000)
        self.blocks_tag_gate_txpath = blocks.tag_gate(gr.sizeof_gr_complex * 1,
                                                      False)
        self.blocks_repack_bits_bb_txpath = blocks.repack_bits_bb(
            8, payload_mod.bits_per_symbol(), packet_length_tag_key, False)
        self.blocks_repack_bits_bb_rxpath = blocks.repack_bits_bb(
            payload_mod.bits_per_symbol(), 8, packet_length_tag_key, True)
        self.blocks_multiply_xx_rxpath = blocks.multiply_vcc(1)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((.01, ))
        self.blocks_delay_rxpath = blocks.delay(gr.sizeof_gr_complex * 1,
                                                fft_len + fft_len / 4)
        self.analog_frequency_modulator_fc_rxpath = analog.frequency_modulator_fc(
            -2.0 / fft_len)
        self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
        self.analog_agc2_xx_0.set_max_gain(65536)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.digital_ofdm_sync_sc_cfb_rxpath, 0),
                     (self.analog_frequency_modulator_fc_rxpath, 0))
        self.connect((self.analog_agc2_xx_0, 0),
                     (self.digital_ofdm_sync_sc_cfb_rxpath, 0))
        self.connect((self.analog_agc2_xx_0, 0), (self.blocks_delay_rxpath, 0))
        self.connect((self.digital_packet_headergenerator_bb_txpath, 0),
                     (self.digital_chunks_to_symbols_txpath, 0))
        self.connect((self.blocks_repack_bits_bb_txpath, 0),
                     (self.digital_chunks_to_symbols_x_txpath, 0))
        self.connect((self.digital_chunks_to_symbols_txpath, 0),
                     (self.blocks_tagged_stream_mux_txpath, 0))
        self.connect((self.digital_chunks_to_symbols_x_txpath, 0),
                     (self.blocks_tagged_stream_mux_txpath, 1))
        self.connect((self.digital_ofdm_cyclic_prefixer_txpath, 0),
                     (self.blocks_tag_gate_txpath, 0))
        self.connect((self.fft_vxx_txpath, 0),
                     (self.digital_ofdm_cyclic_prefixer_txpath, 0))
        self.connect((self.blocks_tagged_stream_mux_txpath, 0),
                     (self.digital_ofdm_carrier_allocator_cvc_txpath, 0))
        self.connect((self.digital_ofdm_carrier_allocator_cvc_txpath, 0),
                     (self.fft_vxx_txpath, 0))
        self.connect((self.digital_header_payload_demux_rxpath, 0),
                     (self.fft_vxx_1_rxpath, 0))
        self.connect((self.fft_vxx_1_rxpath, 0),
                     (self.digital_ofdm_chanest_vcvc_rxpath, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_1_rxpath, 0),
                     (self.digital_ofdm_serializer_vcc_header_rxpath, 0))
        self.connect((self.digital_ofdm_chanest_vcvc_rxpath, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_1_rxpath, 0))
        self.connect((self.digital_header_payload_demux_rxpath, 1),
                     (self.fft_vxx_2_rxpath, 0))
        self.connect((self.digital_ofdm_frame_equalizer_vcvc_2_rxpath, 0),
                     (self.digital_ofdm_serializer_vcc_payload_rxpath, 0))
        self.connect((self.fft_vxx_2_rxpath, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_2_rxpath, 0))
        self.connect((self.digital_ofdm_serializer_vcc_payload_rxpath, 0),
                     (self.digital_constellation_decoder_cb_1_rxpath, 0))
        self.connect((self.digital_constellation_decoder_cb_1_rxpath, 0),
                     (self.blocks_repack_bits_bb_rxpath, 0))
        self.connect((self.digital_ofdm_serializer_vcc_header_rxpath, 0),
                     (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.analog_frequency_modulator_fc_rxpath, 0),
                     (self.blocks_multiply_xx_rxpath, 0))
        self.connect((self.digital_ofdm_sync_sc_cfb_rxpath, 1),
                     (self.digital_header_payload_demux_rxpath, 1))
        self.connect((self.blocks_multiply_xx_rxpath, 0),
                     (self.digital_header_payload_demux_rxpath, 0))
        self.connect((self.blocks_delay_rxpath, 0),
                     (self.blocks_multiply_xx_rxpath, 1))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_packet_headerparser_b_rxpath, 0))
        self.connect((self, 1), (self.analog_agc2_xx_0, 0))
        self.connect((self.blocks_tag_gate_txpath, 0),
                     (self.blocks_multiply_const_vxx_0, 0))
        self.connect((self.iir_filter_xxx_1, 0), (self, 1))
        '''
        self.connect((self, 0), (self.digital_crc32_bb_txpath, 0))
        self.connect((self.digital_crc32_bb_txpath, 0), (self.blocks_repack_bits_bb_txpath, 0))
        self.connect((self.digital_crc32_bb_txpath, 0), (self.digital_packet_headergenerator_bb_txpath, 0))
        '''
        self.connect((self, 0), (self.blocks_repack_bits_bb_txpath, 0))
        self.connect((self, 0),
                     (self.digital_packet_headergenerator_bb_txpath, 0))
        '''
        self.connect((self.blocks_repack_bits_bb_rxpath, 0), (self.digital_crc32_bb_rxpath, 0))
        self.connect((self.digital_crc32_bb_rxpath, 0), (self, 0))
        '''
        self.connect((self.blocks_repack_bits_bb_rxpath, 0), (self, 0))

        self.connect((self.blocks_multiply_const_vxx_0, 0),
                     (self.iir_filter_xxx_1, 0))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.digital_packet_headerparser_b_rxpath,
                         "header_data",
                         self.digital_header_payload_demux_rxpath,
                         "header_data")