示例#1
0
    def test_003(self):
        # Test scenario where we have defined a puncture pattern with
        # more bits than the puncsize with a delay. The python code
        # doesn't account for this when creating self.expected, but
        # this should be equivalent to a puncpat of the correct size.

        self.puncsize = 4
        self.puncpat0 = 0x5555 # too many bits set
        self.puncpat1 = 0x55   # num bits = puncsize
        self.delay = 1

        src = blocks.vector_source_b(self.src_data)
        op0  = fec.puncture_bb(self.puncsize, self.puncpat0, self.delay)
        op1  = fec.puncture_bb(self.puncsize, self.puncpat1, self.delay)
        dst0 = blocks.vector_sink_b()
        dst1 = blocks.vector_sink_b()

        self.tb.connect(src, op0, dst0)
        self.tb.connect(src, op1, dst1)
        self.tb.run()

        dst_data0 = list(dst0.data())
        for i in range(len(dst_data0)):
            dst_data0[i] = int(dst_data0[i])

        dst_data1 = list(dst1.data())
        for i in range(len(dst_data1)):
            dst_data1[i] = int(dst_data1[i])

        self.assertEqual(dst_data1, dst_data0)
示例#2
0
    def test_003(self):
        # Test scenario where we have defined a puncture pattern with
        # more bits than the puncsize with a delay. The python code
        # doesn't account for this when creating self.expected, but
        # this should be equivalent to a puncpat of the correct size.

        self.puncsize = 4
        self.puncpat0 = 0x5555  # too many bits set
        self.puncpat1 = 0x55  # num bits = puncsize
        self.delay = 1

        src = blocks.vector_source_b(self.src_data)
        op0 = fec.puncture_bb(self.puncsize, self.puncpat0, self.delay)
        op1 = fec.puncture_bb(self.puncsize, self.puncpat1, self.delay)
        dst0 = blocks.vector_sink_b()
        dst1 = blocks.vector_sink_b()

        self.tb.connect(src, op0, dst0)
        self.tb.connect(src, op1, dst1)
        self.tb.run()

        dst_data0 = list(dst0.data())
        for i in range(len(dst_data0)):
            dst_data0[i] = int(dst_data0[i])

        dst_data1 = list(dst1.data())
        for i in range(len(dst_data1)):
            dst_data1[i] = int(dst_data1[i])

        self.assertEqual(dst_data1, dst_data0)
示例#3
0
    def test_000(self):
        # Test normal operation of the puncture block

        self.puncsize = 8
        self.puncpat = 0xEF
        self.delay = 0

        self.puncture_setup()

        src = blocks.vector_source_b(self.src_data)
        op = fec.puncture_bb(self.puncsize, self.puncpat, self.delay)
        dst = blocks.vector_sink_b()

        self.tb.connect(src, op, dst)
        self.tb.run()

        dst_data = list(dst.data())
        for i in range(len(dst_data)):
            dst_data[i] = int(dst_data[i])

        self.assertEqual(self.expected, dst_data)
示例#4
0
    def test_000(self):
        # Test normal operation of the puncture block

        self.puncsize = 8
        self.puncpat = 0xEF
        self.delay = 0

        self.puncture_setup()

        src = blocks.vector_source_b(self.src_data)
        op  = fec.puncture_bb(self.puncsize, self.puncpat, self.delay)
        dst = blocks.vector_sink_b()

        self.tb.connect(src, op, dst)
        self.tb.run()

        dst_data = list(dst.data())
        for i in range(len(dst_data)):
            dst_data[i] = int(dst_data[i])

        self.assertEqual(self.expected, dst_data)
示例#5
0
    def test_002(self):
        # Test scenario where we have defined a puncture pattern with
        # more bits than the puncsize.

        self.puncsize = 4
        self.puncpat = 0x5555
        self.delay = 0

        self.puncture_setup()

        src = blocks.vector_source_b(self.src_data)
        op = fec.puncture_bb(self.puncsize, self.puncpat, self.delay)
        dst = blocks.vector_sink_b()

        self.tb.connect(src, op, dst)
        self.tb.run()

        dst_data = list(dst.data())
        for i in range(len(dst_data)):
            dst_data[i] = int(dst_data[i])

        self.assertEqual(self.expected, dst_data)
示例#6
0
    def test_002(self):
        # Test scenario where we have defined a puncture pattern with
        # more bits than the puncsize.

        self.puncsize = 4
        self.puncpat = 0x5555
        self.delay = 0

        self.puncture_setup()

        src = blocks.vector_source_b(self.src_data)
        op  = fec.puncture_bb(self.puncsize, self.puncpat, self.delay)
        dst = blocks.vector_sink_b()

        self.tb.connect(src, op, dst)
        self.tb.run()

        dst_data = list(dst.data())
        for i in range(len(dst_data)):
            dst_data[i] = int(dst_data[i])

        self.assertEqual(self.expected, dst_data)
示例#7
0
    def __init__(self):
        grc_wxgui.top_block_gui.__init__(self, title="Dvbs Tx")
        _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
        self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))

        ##################################################
        # Variables
        ##################################################
        self.symbol_rate = symbol_rate = 1000000
        self.username = username = os.environ.get('USER')
        self.samp_rate = samp_rate = symbol_rate * 2
        self.rrc_taps = rrc_taps = 100
        self.frequency = frequency = 2440000000

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
            self.GetWin(),
            baseband_freq=frequency,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=1024,
            fft_rate=15,
            average=True,
            avg_alpha=0.13333,
            title='FFT Plot',
            peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_0.win)
        self.trellis_encoder_xx_0 = trellis.encoder_bb(
            trellis.fsm(1, 2,
                        (0171, 0133)), 0, 0) if False else trellis.encoder_bb(
                            trellis.fsm(1, 2, (0171, 0133)), 0)
        self._symbol_rate_chooser = forms.radio_buttons(
            parent=self.GetWin(),
            value=self.symbol_rate,
            callback=self.set_symbol_rate,
            label='symbol_rate',
            choices=[250000, 333000, 500000, 1000000, 1200000, 1500000],
            labels=[
                "250kS/s", "333kS/s", "500 kS/s", "1000kS/s", "1200kS/s",
                "1500kS/s"
            ],
            style=wx.RA_HORIZONTAL,
        )
        self.Add(self._symbol_rate_chooser)
        self.pluto_sink_0 = iio.pluto_sink('', frequency, samp_rate, 20000000,
                                           0x8000, False, 10.0, '', True)
        self.fft_filter_xxx_0 = filter.fft_filter_ccc(
            1, (firdes.root_raised_cosine(1.0, samp_rate, samp_rate / 2, 0.35,
                                          rrc_taps)), 1)
        self.fft_filter_xxx_0.declare_sample_delay(0)
        self.fec_puncture_xx_0 = fec.puncture_bb(14, 0b11010101100110, 0)
        self.dtv_dvbt_reed_solomon_enc_0 = dtv.dvbt_reed_solomon_enc(
            2, 8, 0x11d, 255, 239, 8, 51, 8)
        self.dtv_dvbt_energy_dispersal_0 = dtv.dvbt_energy_dispersal(1)
        self.dtv_dvbt_convolutional_interleaver_0 = dtv.dvbt_convolutional_interleaver(
            136, 12, 17)
        self.dtv_dvbs2_modulator_bc_0 = dtv.dvbs2_modulator_bc(
            dtv.FECFRAME_NORMAL, dtv.C5_6, dtv.MOD_QPSK, dtv.INTERPOLATION_ON)
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
            1, gr.GR_MSB_FIRST)
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(2)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_char * 1, "/media/" + username + "/PlutoSDR/rpidatv.ts",
            True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_file_source_0, 0),
                     (self.dtv_dvbt_energy_dispersal_0, 0))
        self.connect((self.blocks_pack_k_bits_bb_0, 0),
                     (self.dtv_dvbs2_modulator_bc_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
                     (self.trellis_encoder_xx_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.fec_puncture_xx_0, 0))
        self.connect((self.dtv_dvbs2_modulator_bc_0, 0),
                     (self.fft_filter_xxx_0, 0))
        self.connect((self.dtv_dvbt_convolutional_interleaver_0, 0),
                     (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.dtv_dvbt_energy_dispersal_0, 0),
                     (self.dtv_dvbt_reed_solomon_enc_0, 0))
        self.connect((self.dtv_dvbt_reed_solomon_enc_0, 0),
                     (self.dtv_dvbt_convolutional_interleaver_0, 0))
        self.connect((self.fec_puncture_xx_0, 0),
                     (self.blocks_pack_k_bits_bb_0, 0))
        self.connect((self.fft_filter_xxx_0, 0), (self.pluto_sink_0, 0))
        self.connect((self.fft_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
        self.connect((self.trellis_encoder_xx_0, 0),
                     (self.blocks_unpack_k_bits_bb_0, 0))
示例#8
0
    def __init__(self, puncpat='11', puncpat2=2, puncpat2_size=2):
        gr.top_block.__init__(self, "Try Punc")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Try Punc")
        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", "try_punc")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat
        self.puncpat2 = puncpat2
        self.puncpat2_size = puncpat2_size

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.samp_rate_array_MCR = samp_rate_array_MCR = [7500000,5000000,3750000,3000000,2500000,2000000,1500000,1000000,937500,882352,833333,714285,533333,500000,421052,400000,380952,200000]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H_dec = H_dec = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)
        self.H = H = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)

        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 11*sps*nfilts)

        self.samp_rate = samp_rate = samp_rate_array_MCR[17]

        self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)



        self.pld_enc = pld_enc = map((lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0,4))


        self.pld_dec = pld_dec = map((lambda a: fec.ldpc_bit_flip_decoder.make(H_dec.get_base_sptr(), 100)), range(0,8))
        self.pld_const = pld_const = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
        	100*2, #size
        	samp_rate, #samp_rate
        	'Bob Rx Data', #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)

        self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_length_tag_key')
        self.qtgui_time_sink_x_0_1.enable_autoscale(True)
        self.qtgui_time_sink_x_0_1.enable_grid(True)
        self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_1.enable_control_panel(False)
        self.qtgui_time_sink_x_0_1.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_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 = [-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_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 4, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fec_puncture_xx_0 = fec.puncture_bb(puncpat2_size, puncpat2, 0)
        self.fec_extended_encoder = fec.extended_encoder(encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.fec_extended_decoder = fec.extended_decoder(decoder_obj_list=pld_dec, threading='capillary', ann=None, puncpat=puncpat, integration_period=10000)
        self.fec_depuncture_bb_0 = fec.depuncture_bb(puncpat2_size, puncpat2, 0, 127)
        self.digital_map_bb_0 = digital.map_bb((-1,1))
        self.blocks_repack_bits_bb_1_1 = blocks.repack_bits_bb(1, 8, "", False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(8, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0 = blocks.repack_bits_bb(1, 8, "", False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(1, 8, "", False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_file_source_0_0_1_0_1 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/Files_To_Transmit/book.txt', False)
        self.blocks_file_source_0_0_1_0_1.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/Trasmited/depois.txt', False)
        self.blocks_file_sink_0_0_0_0.set_unbuffered(False)
        self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/Trasmited/depunt.txt', False)
        self.blocks_file_sink_0_0_0.set_unbuffered(False)
        self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/Trasmited/after_code_com_punc.txt', False)
        self.blocks_file_sink_0_0.set_unbuffered(False)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/Trasmited/after_code_sem_punc.txt', False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2_0_0_0 = blocks.char_to_float(1, 1)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_char_to_float_0_2_0_0_0, 0), (self.fec_extended_decoder, 0))
        self.connect((self.blocks_char_to_float_1_0_1, 0), (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_file_source_0_0_1_0_1, 0), (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1, 0), (self.blocks_file_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0, 0), (self.blocks_file_sink_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0), (self.fec_extended_encoder, 0))
        self.connect((self.blocks_repack_bits_bb_1_1, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0_2_0_0_0, 0))
        self.connect((self.fec_depuncture_bb_0, 0), (self.blocks_repack_bits_bb_1_0, 0))
        self.connect((self.fec_depuncture_bb_0, 0), (self.digital_map_bb_0, 0))
        self.connect((self.fec_extended_decoder, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.fec_extended_encoder, 0), (self.blocks_repack_bits_bb_1_1, 0))
        self.connect((self.fec_extended_encoder, 0), (self.fec_puncture_xx_0, 0))
        self.connect((self.fec_puncture_xx_0, 0), (self.blocks_repack_bits_bb_1, 0))
        self.connect((self.fec_puncture_xx_0, 0), (self.fec_depuncture_bb_0, 0))
示例#9
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Tx No Gui")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Tx No Gui")
        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_no_gui")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())


        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.samp_rate_array_MCR = samp_rate_array_MCR = [7500000,5000000,3750000,3000000,2500000,2000000,1500000,1000000,937500,882352,833333,714285,533333,500000,421052,400000,380952,200000,100000,50000]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H = H = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)
        self.vector = vector = [int(random.random()*4) for i in range(198400)]
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 43

        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 11*sps*nfilts)

        self.samp_rate = samp_rate = samp_rate_array_MCR[15]
        self.punc_size = punc_size = 25
        self.punc_pattern = punc_pattern = 33550335


        self.pld_enc = pld_enc = map((lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0,4))
        self.pld_const = pld_const = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 43, 200)
        self._variable_qtgui_range_0_0_win = RangeWidget(self._variable_qtgui_range_0_0_range, self.set_variable_qtgui_range_0_0, 'Gain_TX', "counter_slider", float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0, 2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
        	",".join(("serial=F5EAE1", MCR)),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.scrambler_cpp_additive_scrambler_0 = scrambler_cpp.additive_scrambler(0x8A, 0x7F, 7, 440-32)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
        	1024, #size
        	samp_rate, #samp_rate
        	"TX USRP", #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(2):
            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_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	1024, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate, #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(-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(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, 0, 3, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
        	1024, #size
        	"TX Const", #name
        	1 #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)

        if not True:
          self.qtgui_const_sink_x_0_0_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_0_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1, 2, 1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
        	  sps,
                  taps=(tx_rrc_taps),
        	  flt_size=nfilts)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)

        self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
        self.fec_puncture_xx_0 = fec.puncture_bb(punc_size, punc_pattern, 0)
        self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(pld_const.arity())
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((pld_const.points()), 1)
        self.blocks_vector_source_x_0_1 = blocks.vector_source_b([0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], True, 1, [])
        self.blocks_vector_source_x_0_0 = blocks.vector_source_b([0], True, 1, [])
        self.blocks_stream_mux_0_1_0_0 = blocks.stream_mux(gr.sizeof_char*1, (155, 1056))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char*1, (440, 2))
        self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(8, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        self.blocks_file_source_0_0_1_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/Files_To_Transmit/trasmit_10_mb.txt', False)
        self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 500000)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_delay_0, 0), (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_delay_0, 0), (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1_0, 0), (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_delay_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0), (self.insert_vec_cpp_new_vec_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0), (self.scrambler_cpp_additive_scrambler_0, 0))
        self.connect((self.blocks_stream_mux_0_0, 0), (self.fec_extended_encoder_0, 0))
        self.connect((self.blocks_stream_mux_0_1_0_0, 0), (self.blocks_repack_bits_bb_1_0_0_0, 0))
        self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_stream_mux_0_0, 1))
        self.connect((self.blocks_vector_source_x_0_1, 0), (self.blocks_stream_mux_0_1_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.fec_extended_encoder_0, 0), (self.fec_puncture_xx_0, 0))
        self.connect((self.fec_puncture_xx_0, 0), (self.blocks_stream_mux_0_1_0_0, 1))
        self.connect((self.insert_vec_cpp_new_vec_0, 0), (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.scrambler_cpp_additive_scrambler_0, 0), (self.blocks_stream_mux_0_0, 0))
示例#10
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Tx No Gui")

        ##################################################
        # Parameters
        ##################################################
        self.puncpat = puncpat

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.samp_rate_array_MCR = samp_rate_array_MCR = [
            7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
            1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
            400000, 380952
        ]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H = H = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 55

        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0, eb, 11 * sps * nfilts)

        self.samp_rate = samp_rate = samp_rate_array_MCR[6]

        self.pld_enc = pld_enc = map(
            (lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0, 8))
        self.pld_const = pld_const = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 24e8
        self.Y = Y = 0
        self.X = X = 4
        self.P_SIZE = P_SIZE = 2
        self.P_PATTERN = P_PATTERN = 5
        self.P = P = 0
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAE1", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.scrambler_cpp_additive_scrambler_0 = scrambler_cpp.additive_scrambler(
            0x8A, 0x7F, 7, 440 - 8)
        self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
            sps, taps=(tx_rrc_taps), flt_size=nfilts)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)

        self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
        self.fec_puncture_xx_0 = fec.puncture_bb(2, 3, 0)
        self.fec_extended_encoder_0 = fec.extended_encoder(
            encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(
            pld_const.arity())
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (pld_const.points()), 1)
        self.blocks_vector_source_x_0_0_1 = blocks.vector_source_b([0], True,
                                                                   1, [])
        self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
                                                                   1, [])
        self.blocks_vector_source_x_0_0 = blocks.vector_source_b([0], True, 1,
                                                                 [])
        self.blocks_stream_mux_0_1_0_0 = blocks.stream_mux(
            gr.sizeof_char * 1, (96, (1100 + X - P) + Y))
        self.blocks_stream_mux_0_0_1 = blocks.stream_mux(
            gr.sizeof_char * 1, ((1100 + X - P), Y))
        self.blocks_stream_mux_0_0_0 = blocks.stream_mux(
            gr.sizeof_char * 1, (1100, X))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
                                                       (440, 2))
        self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
            8, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
            1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        self.blocks_file_source_0_0_1_0_1 = blocks.file_source(
            gr.sizeof_char * 1,
            '/home/andre/Desktop/Files_To_Transmit/trasmit_1_mb.txt', False)
        self.blocks_file_source_0_0_1_0_1.set_begin_tag(pmt.PMT_NIL)
        self.acode_1104 = blocks.vector_source_b([
            0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
            0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
            0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
            0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
            0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
            0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0,
            0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0,
            0x0, 0x1, 0x0, 0x1, 0x0
        ], True, 1, [])

        ##################################################
        # Connections
        ##################################################
        self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1_0_1, 0),
                     (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
                     (self.insert_vec_cpp_new_vec_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
                     (self.scrambler_cpp_additive_scrambler_0, 0))
        self.connect((self.blocks_stream_mux_0_0, 0),
                     (self.fec_extended_encoder_0, 0))
        self.connect((self.blocks_stream_mux_0_0_0, 0),
                     (self.fec_puncture_xx_0, 0))
        self.connect((self.blocks_stream_mux_0_0_1, 0),
                     (self.blocks_stream_mux_0_1_0_0, 1))
        self.connect((self.blocks_stream_mux_0_1_0_0, 0),
                     (self.blocks_repack_bits_bb_1_0_0_0, 0))
        self.connect((self.blocks_vector_source_x_0_0, 0),
                     (self.blocks_stream_mux_0_0, 1))
        self.connect((self.blocks_vector_source_x_0_0_0, 0),
                     (self.blocks_stream_mux_0_0_0, 1))
        self.connect((self.blocks_vector_source_x_0_0_1, 0),
                     (self.blocks_stream_mux_0_0_1, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.fec_extended_encoder_0, 0),
                     (self.blocks_stream_mux_0_0_0, 0))
        self.connect((self.fec_puncture_xx_0, 0),
                     (self.blocks_stream_mux_0_0_1, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0),
                     (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.scrambler_cpp_additive_scrambler_0, 0),
                     (self.blocks_stream_mux_0_0, 0))