コード例 #1
0
    def __init__(self, frame_size=100, puncpat='11'):
        gr.top_block.__init__(self, "Fecapi Ldpc Decoders")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fecapi Ldpc Decoders")
        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", "fecapi_ldpc_decoders")
        self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))


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

        ##################################################
        # Variables
        ##################################################
        self.H = H = fec.ldpc_H_matrix(gr.prefix() + "/share/gnuradio/fec/ldpc/" + "n_0100_k_0042_gap_02.alist", 2)
        self.G = G = fec.ldpc_G_matrix(gr.prefix() + "/share/gnuradio/fec/ldpc/" + "n_0100_k_0058_gen_matrix.alist")
        self.samp_rate = samp_rate = 50000


        self.ldpc_enc_H = ldpc_enc_H = fec.ldpc_par_mtrx_encoder_make_H(H)


        self.ldpc_enc_G = ldpc_enc_G = fec.ldpc_gen_mtrx_encoder_make(G)


        self.ldpc_enc = ldpc_enc = fec.ldpc_encoder_make(gr.prefix() + "/share/gnuradio/fec/ldpc/" + "n_0100_k_0042_gap_02.alist");


        self.ldpc_dec_H = ldpc_dec_H = fec.ldpc_bit_flip_decoder.make(H.get_base_sptr(), 100)


        self.ldpc_dec_G = ldpc_dec_G = fec.ldpc_bit_flip_decoder.make(G.get_base_sptr(), 100)


        self.ldpc_dec = ldpc_dec = fec.ldpc_decoder.make(gr.prefix() + "/share/gnuradio/fec/ldpc/" + "n_0100_k_0042_gap_02.alist", 0.5, 50);

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	2048, #size
        	samp_rate, #samp_rate
        	'', #name
        	4 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.01)
        self.qtgui_time_sink_x_0.set_y_axis(-0.5, 1.5)

        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(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

        labels = ['Input', 'LDPC (alist)', 'LDPC (H)', 'LDPC (G)', 'CCSDS',
                  '', '', '', '', '']
        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, 0.6, 1.0, 1.0, 1.0,
                  1.0, 1.0, 1.0, 1.0, 1.0]

        for i in xrange(4):
            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)
        self.fec_extended_encoder_1_0_0 = fec.extended_encoder(encoder_obj_list=ldpc_enc, threading= None, puncpat=puncpat)
        self.fec_extended_encoder_1_0 = fec.extended_encoder(encoder_obj_list=ldpc_enc_H, threading= None, puncpat=puncpat)
        self.fec_extended_encoder_1 = fec.extended_encoder(encoder_obj_list=ldpc_enc_G, threading= None, puncpat=puncpat)
        self.fec_extended_decoder_0_1_0 = fec.extended_decoder(decoder_obj_list=ldpc_dec, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
        self.fec_extended_decoder_0_1 = fec.extended_decoder(decoder_obj_list=ldpc_dec_H, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
        self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=ldpc_dec_G, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
        self.digital_map_bb_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_map_bb_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_map_bb_0_0 = digital.map_bb(([-1, 1]))
        self.blocks_vector_source_x_0_1_0 = blocks.vector_source_b((frame_size/15)*[0, 0, 1, 0, 3, 0, 7, 0, 15, 0, 31, 0, 63, 0, 127], True, 1, [])
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
        self.blocks_char_to_float_0_2_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_0_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_char_to_float_0, 0), (self.fec_extended_decoder_0, 0))
        self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_0, 3))
        self.connect((self.blocks_char_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0, 2))
        self.connect((self.blocks_char_to_float_0_0_0_0, 0), (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_char_to_float_0_2, 0), (self.fec_extended_decoder_0_1, 0))
        self.connect((self.blocks_char_to_float_0_2_0, 0), (self.fec_extended_decoder_0_1_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0_1, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.fec_extended_encoder_1, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.fec_extended_encoder_1_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.fec_extended_encoder_1_0_0, 0))
        self.connect((self.blocks_vector_source_x_0_1_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.digital_map_bb_0_0, 0), (self.blocks_char_to_float_0, 0))
        self.connect((self.digital_map_bb_0_0_0, 0), (self.blocks_char_to_float_0_2, 0))
        self.connect((self.digital_map_bb_0_0_0_0, 0), (self.blocks_char_to_float_0_2_0, 0))
        self.connect((self.fec_extended_decoder_0, 0), (self.blocks_char_to_float_0_0, 0))
        self.connect((self.fec_extended_decoder_0_1, 0), (self.blocks_char_to_float_0_0_0, 0))
        self.connect((self.fec_extended_decoder_0_1_0, 0), (self.blocks_char_to_float_0_0_0_0, 0))
        self.connect((self.fec_extended_encoder_1, 0), (self.digital_map_bb_0_0, 0))
        self.connect((self.fec_extended_encoder_1_0, 0), (self.digital_map_bb_0_0_0, 0))
        self.connect((self.fec_extended_encoder_1_0_0, 0), (self.digital_map_bb_0_0_0_0, 0))
コード例 #2
0
    def __init__(self):
        gr.top_block.__init__(self, "Ber Curve Gen")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Ber Curve Gen")
        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", "ber_curve_gen")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.rate = rate = 2
        self.polys = polys = [79, 109]
        self.k = k = 7
        self.framebits = framebits = 4096
        self.esno_0 = esno_0 = numpy.arange(0, 8, .5)
        self.samp_rate_0 = samp_rate_0 = 35000000

        self.enc_tpc = enc_tpc = map((lambda b: map(
            (lambda a: fec.tpc_encoder_make(
                ([3]), ([43]), 26, 6, 9, 3)), range(0, 1))),
                                     range(0, len(esno_0)))

        self.enc_rep = enc_rep = map((lambda b: map(
            (lambda a: fec.repetition_encoder_make(framebits, 3)), range(0, 1))
                                      ), range(0, len(esno_0)))

        self.enc_ldpc = enc_ldpc = map((lambda b: map(
            (lambda a: fec.ldpc_encoder_make(
                '/usr/share/gnuradio/fec/ldpc/271.127.3.112')), range(0, 1))),
                                       range(0, len(esno_0)))

        self.enc_dummy = enc_dummy = map((lambda b: map(
            (lambda a: fec.dummy_encoder_make(framebits)), range(0, 1))),
                                         range(0, len(esno_0)))

        self.enc_cc = enc_cc = map((lambda b: map(
            (lambda a: fec.cc_encoder_make(framebits, k, rate, (
                polys), 0, fec.CC_STREAMING, False)), range(0, 1))),
                                   range(0, len(esno_0)))

        self.dec_tpc = dec_tpc = map((lambda b: map(
            (lambda a: fec.tpc_decoder_make(
                ([3]), ([43]), 26, 6, 9, 3, 6, 1)), range(0, 1))),
                                     range(0, len(esno_0)))

        self.dec_rep = dec_rep = map((lambda b: map(
            (lambda a: fec.repetition_decoder.make(framebits, 3, 0.5)),
            range(0, 1))), range(0, len(esno_0)))

        self.dec_ldpc = dec_ldpc = map((lambda b: map(
            (lambda a: fec.ldpc_decoder.make(
                '/usr/share/gnuradio/fec/ldpc/271.127.3.112', 0.5, 50)),
            range(0, 1))), range(0, len(esno_0)))

        self.dec_dummy = dec_dummy = map((lambda b: map(
            (lambda a: fec.dummy_decoder.make(framebits)), range(0, 1))),
                                         range(0, len(esno_0)))

        self.dec_cc = dec_cc = map((lambda b: map(
            (lambda a: fec.cc_decoder.make(framebits, k, rate, (
                polys), 0, -1, fec.CC_STREAMING, False)), range(0, 1))),
                                   range(0, len(esno_0)))

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_bercurve_sink_0 = qtgui.ber_sink_b(
            esno_0,  #range of esnos
            5,  #number of curves
            1000,  #ensure at least
            -10,  #cutoff
            [],  #indiv. curve names
        )
        self.qtgui_bercurve_sink_0.set_update_time(0.10)
        self.qtgui_bercurve_sink_0.set_y_axis(-10, 0)
        self.qtgui_bercurve_sink_0.set_x_axis(esno_0[0], esno_0[-1])

        labels = [
            'None', 'Rep. (Rate=3)', 'CC (K=7, Rate=2)', 'LDPC', 'TPC', '', '',
            '', '', ''
        ]
        widths = [2, 2, 2, 2, 2, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "magenta", "dark red", "Dark Blue", "red", "red",
            "red", "red", "red"
        ]
        styles = [1, 2, 5, 5, 4, 0, 0, 0, 0, 0]
        markers = [0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1, 1, 1, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(5):
            if len(labels[i]) == 0:
                self.qtgui_bercurve_sink_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_bercurve_sink_0.set_line_label(i, labels[i])
            self.qtgui_bercurve_sink_0.set_line_width(i, widths[i])
            self.qtgui_bercurve_sink_0.set_line_color(i, colors[i])
            self.qtgui_bercurve_sink_0.set_line_style(i, styles[i])
            self.qtgui_bercurve_sink_0.set_line_marker(i, markers[i])
            self.qtgui_bercurve_sink_0.set_line_alpha(i, alphas[i])

        self._qtgui_bercurve_sink_0_win = sip.wrapinstance(
            self.qtgui_bercurve_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_bercurve_sink_0_win)
        self.fec_bercurve_generator_0_1_0 = fec.bercurve_generator(
            enc_tpc,  #size
            dec_tpc,  #name
            esno_0,  #range of esnos
            samp_rate_0,  #throttle
            "capillary",  #threading mode
            '11',  #puncture pattern
            -100  # noise gen. seed
        )

        self.fec_bercurve_generator_0_1 = fec.bercurve_generator(
            enc_ldpc,  #size
            dec_ldpc,  #name
            esno_0,  #range of esnos
            samp_rate_0,  #throttle
            "capillary",  #threading mode
            '11',  #puncture pattern
            -100  # noise gen. seed
        )

        self.fec_bercurve_generator_0_0_0 = fec.bercurve_generator(
            enc_dummy,  #size
            dec_dummy,  #name
            esno_0,  #range of esnos
            samp_rate_0,  #throttle
            "capillary",  #threading mode
            '11',  #puncture pattern
            -100  # noise gen. seed
        )

        self.fec_bercurve_generator_0_0 = fec.bercurve_generator(
            enc_rep,  #size
            dec_rep,  #name
            esno_0,  #range of esnos
            samp_rate_0,  #throttle
            "capillary",  #threading mode
            '11',  #puncture pattern
            -100  # noise gen. seed
        )

        self.fec_bercurve_generator_0 = fec.bercurve_generator(
            enc_cc,  #size
            dec_cc,  #name
            esno_0,  #range of esnos
            samp_rate_0,  #throttle
            "capillary",  #threading mode
            '11',  #puncture pattern
            -100  # noise gen. seed
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.fec_bercurve_generator_0, 0),
                     (self.qtgui_bercurve_sink_0, 64))
        self.connect((self.fec_bercurve_generator_0, 1),
                     (self.qtgui_bercurve_sink_0, 65))
        self.connect((self.fec_bercurve_generator_0, 2),
                     (self.qtgui_bercurve_sink_0, 66))
        self.connect((self.fec_bercurve_generator_0, 3),
                     (self.qtgui_bercurve_sink_0, 67))
        self.connect((self.fec_bercurve_generator_0, 4),
                     (self.qtgui_bercurve_sink_0, 68))
        self.connect((self.fec_bercurve_generator_0, 5),
                     (self.qtgui_bercurve_sink_0, 69))
        self.connect((self.fec_bercurve_generator_0, 6),
                     (self.qtgui_bercurve_sink_0, 70))
        self.connect((self.fec_bercurve_generator_0, 7),
                     (self.qtgui_bercurve_sink_0, 71))
        self.connect((self.fec_bercurve_generator_0, 8),
                     (self.qtgui_bercurve_sink_0, 72))
        self.connect((self.fec_bercurve_generator_0, 9),
                     (self.qtgui_bercurve_sink_0, 73))
        self.connect((self.fec_bercurve_generator_0, 10),
                     (self.qtgui_bercurve_sink_0, 74))
        self.connect((self.fec_bercurve_generator_0, 11),
                     (self.qtgui_bercurve_sink_0, 75))
        self.connect((self.fec_bercurve_generator_0, 12),
                     (self.qtgui_bercurve_sink_0, 76))
        self.connect((self.fec_bercurve_generator_0, 13),
                     (self.qtgui_bercurve_sink_0, 77))
        self.connect((self.fec_bercurve_generator_0, 14),
                     (self.qtgui_bercurve_sink_0, 78))
        self.connect((self.fec_bercurve_generator_0, 15),
                     (self.qtgui_bercurve_sink_0, 79))
        self.connect((self.fec_bercurve_generator_0, 16),
                     (self.qtgui_bercurve_sink_0, 80))
        self.connect((self.fec_bercurve_generator_0, 17),
                     (self.qtgui_bercurve_sink_0, 81))
        self.connect((self.fec_bercurve_generator_0, 18),
                     (self.qtgui_bercurve_sink_0, 82))
        self.connect((self.fec_bercurve_generator_0, 19),
                     (self.qtgui_bercurve_sink_0, 83))
        self.connect((self.fec_bercurve_generator_0, 20),
                     (self.qtgui_bercurve_sink_0, 84))
        self.connect((self.fec_bercurve_generator_0, 21),
                     (self.qtgui_bercurve_sink_0, 85))
        self.connect((self.fec_bercurve_generator_0, 22),
                     (self.qtgui_bercurve_sink_0, 86))
        self.connect((self.fec_bercurve_generator_0, 23),
                     (self.qtgui_bercurve_sink_0, 87))
        self.connect((self.fec_bercurve_generator_0, 24),
                     (self.qtgui_bercurve_sink_0, 88))
        self.connect((self.fec_bercurve_generator_0, 25),
                     (self.qtgui_bercurve_sink_0, 89))
        self.connect((self.fec_bercurve_generator_0, 26),
                     (self.qtgui_bercurve_sink_0, 90))
        self.connect((self.fec_bercurve_generator_0, 27),
                     (self.qtgui_bercurve_sink_0, 91))
        self.connect((self.fec_bercurve_generator_0, 28),
                     (self.qtgui_bercurve_sink_0, 92))
        self.connect((self.fec_bercurve_generator_0, 29),
                     (self.qtgui_bercurve_sink_0, 93))
        self.connect((self.fec_bercurve_generator_0, 30),
                     (self.qtgui_bercurve_sink_0, 94))
        self.connect((self.fec_bercurve_generator_0, 31),
                     (self.qtgui_bercurve_sink_0, 95))
        self.connect((self.fec_bercurve_generator_0_0, 0),
                     (self.qtgui_bercurve_sink_0, 32))
        self.connect((self.fec_bercurve_generator_0_0, 1),
                     (self.qtgui_bercurve_sink_0, 33))
        self.connect((self.fec_bercurve_generator_0_0, 2),
                     (self.qtgui_bercurve_sink_0, 34))
        self.connect((self.fec_bercurve_generator_0_0, 3),
                     (self.qtgui_bercurve_sink_0, 35))
        self.connect((self.fec_bercurve_generator_0_0, 4),
                     (self.qtgui_bercurve_sink_0, 36))
        self.connect((self.fec_bercurve_generator_0_0, 5),
                     (self.qtgui_bercurve_sink_0, 37))
        self.connect((self.fec_bercurve_generator_0_0, 6),
                     (self.qtgui_bercurve_sink_0, 38))
        self.connect((self.fec_bercurve_generator_0_0, 7),
                     (self.qtgui_bercurve_sink_0, 39))
        self.connect((self.fec_bercurve_generator_0_0, 8),
                     (self.qtgui_bercurve_sink_0, 40))
        self.connect((self.fec_bercurve_generator_0_0, 9),
                     (self.qtgui_bercurve_sink_0, 41))
        self.connect((self.fec_bercurve_generator_0_0, 10),
                     (self.qtgui_bercurve_sink_0, 42))
        self.connect((self.fec_bercurve_generator_0_0, 11),
                     (self.qtgui_bercurve_sink_0, 43))
        self.connect((self.fec_bercurve_generator_0_0, 12),
                     (self.qtgui_bercurve_sink_0, 44))
        self.connect((self.fec_bercurve_generator_0_0, 13),
                     (self.qtgui_bercurve_sink_0, 45))
        self.connect((self.fec_bercurve_generator_0_0, 14),
                     (self.qtgui_bercurve_sink_0, 46))
        self.connect((self.fec_bercurve_generator_0_0, 15),
                     (self.qtgui_bercurve_sink_0, 47))
        self.connect((self.fec_bercurve_generator_0_0, 16),
                     (self.qtgui_bercurve_sink_0, 48))
        self.connect((self.fec_bercurve_generator_0_0, 17),
                     (self.qtgui_bercurve_sink_0, 49))
        self.connect((self.fec_bercurve_generator_0_0, 18),
                     (self.qtgui_bercurve_sink_0, 50))
        self.connect((self.fec_bercurve_generator_0_0, 19),
                     (self.qtgui_bercurve_sink_0, 51))
        self.connect((self.fec_bercurve_generator_0_0, 20),
                     (self.qtgui_bercurve_sink_0, 52))
        self.connect((self.fec_bercurve_generator_0_0, 21),
                     (self.qtgui_bercurve_sink_0, 53))
        self.connect((self.fec_bercurve_generator_0_0, 22),
                     (self.qtgui_bercurve_sink_0, 54))
        self.connect((self.fec_bercurve_generator_0_0, 23),
                     (self.qtgui_bercurve_sink_0, 55))
        self.connect((self.fec_bercurve_generator_0_0, 24),
                     (self.qtgui_bercurve_sink_0, 56))
        self.connect((self.fec_bercurve_generator_0_0, 25),
                     (self.qtgui_bercurve_sink_0, 57))
        self.connect((self.fec_bercurve_generator_0_0, 26),
                     (self.qtgui_bercurve_sink_0, 58))
        self.connect((self.fec_bercurve_generator_0_0, 27),
                     (self.qtgui_bercurve_sink_0, 59))
        self.connect((self.fec_bercurve_generator_0_0, 28),
                     (self.qtgui_bercurve_sink_0, 60))
        self.connect((self.fec_bercurve_generator_0_0, 29),
                     (self.qtgui_bercurve_sink_0, 61))
        self.connect((self.fec_bercurve_generator_0_0, 30),
                     (self.qtgui_bercurve_sink_0, 62))
        self.connect((self.fec_bercurve_generator_0_0, 31),
                     (self.qtgui_bercurve_sink_0, 63))
        self.connect((self.fec_bercurve_generator_0_0_0, 0),
                     (self.qtgui_bercurve_sink_0, 0))
        self.connect((self.fec_bercurve_generator_0_0_0, 1),
                     (self.qtgui_bercurve_sink_0, 1))
        self.connect((self.fec_bercurve_generator_0_0_0, 2),
                     (self.qtgui_bercurve_sink_0, 2))
        self.connect((self.fec_bercurve_generator_0_0_0, 3),
                     (self.qtgui_bercurve_sink_0, 3))
        self.connect((self.fec_bercurve_generator_0_0_0, 4),
                     (self.qtgui_bercurve_sink_0, 4))
        self.connect((self.fec_bercurve_generator_0_0_0, 5),
                     (self.qtgui_bercurve_sink_0, 5))
        self.connect((self.fec_bercurve_generator_0_0_0, 6),
                     (self.qtgui_bercurve_sink_0, 6))
        self.connect((self.fec_bercurve_generator_0_0_0, 7),
                     (self.qtgui_bercurve_sink_0, 7))
        self.connect((self.fec_bercurve_generator_0_0_0, 8),
                     (self.qtgui_bercurve_sink_0, 8))
        self.connect((self.fec_bercurve_generator_0_0_0, 9),
                     (self.qtgui_bercurve_sink_0, 9))
        self.connect((self.fec_bercurve_generator_0_0_0, 10),
                     (self.qtgui_bercurve_sink_0, 10))
        self.connect((self.fec_bercurve_generator_0_0_0, 11),
                     (self.qtgui_bercurve_sink_0, 11))
        self.connect((self.fec_bercurve_generator_0_0_0, 12),
                     (self.qtgui_bercurve_sink_0, 12))
        self.connect((self.fec_bercurve_generator_0_0_0, 13),
                     (self.qtgui_bercurve_sink_0, 13))
        self.connect((self.fec_bercurve_generator_0_0_0, 14),
                     (self.qtgui_bercurve_sink_0, 14))
        self.connect((self.fec_bercurve_generator_0_0_0, 15),
                     (self.qtgui_bercurve_sink_0, 15))
        self.connect((self.fec_bercurve_generator_0_0_0, 16),
                     (self.qtgui_bercurve_sink_0, 16))
        self.connect((self.fec_bercurve_generator_0_0_0, 17),
                     (self.qtgui_bercurve_sink_0, 17))
        self.connect((self.fec_bercurve_generator_0_0_0, 18),
                     (self.qtgui_bercurve_sink_0, 18))
        self.connect((self.fec_bercurve_generator_0_0_0, 19),
                     (self.qtgui_bercurve_sink_0, 19))
        self.connect((self.fec_bercurve_generator_0_0_0, 20),
                     (self.qtgui_bercurve_sink_0, 20))
        self.connect((self.fec_bercurve_generator_0_0_0, 21),
                     (self.qtgui_bercurve_sink_0, 21))
        self.connect((self.fec_bercurve_generator_0_0_0, 22),
                     (self.qtgui_bercurve_sink_0, 22))
        self.connect((self.fec_bercurve_generator_0_0_0, 23),
                     (self.qtgui_bercurve_sink_0, 23))
        self.connect((self.fec_bercurve_generator_0_0_0, 24),
                     (self.qtgui_bercurve_sink_0, 24))
        self.connect((self.fec_bercurve_generator_0_0_0, 25),
                     (self.qtgui_bercurve_sink_0, 25))
        self.connect((self.fec_bercurve_generator_0_0_0, 26),
                     (self.qtgui_bercurve_sink_0, 26))
        self.connect((self.fec_bercurve_generator_0_0_0, 27),
                     (self.qtgui_bercurve_sink_0, 27))
        self.connect((self.fec_bercurve_generator_0_0_0, 28),
                     (self.qtgui_bercurve_sink_0, 28))
        self.connect((self.fec_bercurve_generator_0_0_0, 29),
                     (self.qtgui_bercurve_sink_0, 29))
        self.connect((self.fec_bercurve_generator_0_0_0, 30),
                     (self.qtgui_bercurve_sink_0, 30))
        self.connect((self.fec_bercurve_generator_0_0_0, 31),
                     (self.qtgui_bercurve_sink_0, 31))
        self.connect((self.fec_bercurve_generator_0_1, 0),
                     (self.qtgui_bercurve_sink_0, 96))
        self.connect((self.fec_bercurve_generator_0_1, 1),
                     (self.qtgui_bercurve_sink_0, 97))
        self.connect((self.fec_bercurve_generator_0_1, 2),
                     (self.qtgui_bercurve_sink_0, 98))
        self.connect((self.fec_bercurve_generator_0_1, 3),
                     (self.qtgui_bercurve_sink_0, 99))
        self.connect((self.fec_bercurve_generator_0_1, 4),
                     (self.qtgui_bercurve_sink_0, 100))
        self.connect((self.fec_bercurve_generator_0_1, 5),
                     (self.qtgui_bercurve_sink_0, 101))
        self.connect((self.fec_bercurve_generator_0_1, 6),
                     (self.qtgui_bercurve_sink_0, 102))
        self.connect((self.fec_bercurve_generator_0_1, 7),
                     (self.qtgui_bercurve_sink_0, 103))
        self.connect((self.fec_bercurve_generator_0_1, 8),
                     (self.qtgui_bercurve_sink_0, 104))
        self.connect((self.fec_bercurve_generator_0_1, 9),
                     (self.qtgui_bercurve_sink_0, 105))
        self.connect((self.fec_bercurve_generator_0_1, 10),
                     (self.qtgui_bercurve_sink_0, 106))
        self.connect((self.fec_bercurve_generator_0_1, 11),
                     (self.qtgui_bercurve_sink_0, 107))
        self.connect((self.fec_bercurve_generator_0_1, 12),
                     (self.qtgui_bercurve_sink_0, 108))
        self.connect((self.fec_bercurve_generator_0_1, 13),
                     (self.qtgui_bercurve_sink_0, 109))
        self.connect((self.fec_bercurve_generator_0_1, 14),
                     (self.qtgui_bercurve_sink_0, 110))
        self.connect((self.fec_bercurve_generator_0_1, 15),
                     (self.qtgui_bercurve_sink_0, 111))
        self.connect((self.fec_bercurve_generator_0_1, 16),
                     (self.qtgui_bercurve_sink_0, 112))
        self.connect((self.fec_bercurve_generator_0_1, 17),
                     (self.qtgui_bercurve_sink_0, 113))
        self.connect((self.fec_bercurve_generator_0_1, 18),
                     (self.qtgui_bercurve_sink_0, 114))
        self.connect((self.fec_bercurve_generator_0_1, 19),
                     (self.qtgui_bercurve_sink_0, 115))
        self.connect((self.fec_bercurve_generator_0_1, 20),
                     (self.qtgui_bercurve_sink_0, 116))
        self.connect((self.fec_bercurve_generator_0_1, 21),
                     (self.qtgui_bercurve_sink_0, 117))
        self.connect((self.fec_bercurve_generator_0_1, 22),
                     (self.qtgui_bercurve_sink_0, 118))
        self.connect((self.fec_bercurve_generator_0_1, 23),
                     (self.qtgui_bercurve_sink_0, 119))
        self.connect((self.fec_bercurve_generator_0_1, 24),
                     (self.qtgui_bercurve_sink_0, 120))
        self.connect((self.fec_bercurve_generator_0_1, 25),
                     (self.qtgui_bercurve_sink_0, 121))
        self.connect((self.fec_bercurve_generator_0_1, 26),
                     (self.qtgui_bercurve_sink_0, 122))
        self.connect((self.fec_bercurve_generator_0_1, 27),
                     (self.qtgui_bercurve_sink_0, 123))
        self.connect((self.fec_bercurve_generator_0_1, 28),
                     (self.qtgui_bercurve_sink_0, 124))
        self.connect((self.fec_bercurve_generator_0_1, 29),
                     (self.qtgui_bercurve_sink_0, 125))
        self.connect((self.fec_bercurve_generator_0_1, 30),
                     (self.qtgui_bercurve_sink_0, 126))
        self.connect((self.fec_bercurve_generator_0_1, 31),
                     (self.qtgui_bercurve_sink_0, 127))
        self.connect((self.fec_bercurve_generator_0_1_0, 0),
                     (self.qtgui_bercurve_sink_0, 128))
        self.connect((self.fec_bercurve_generator_0_1_0, 1),
                     (self.qtgui_bercurve_sink_0, 129))
        self.connect((self.fec_bercurve_generator_0_1_0, 2),
                     (self.qtgui_bercurve_sink_0, 130))
        self.connect((self.fec_bercurve_generator_0_1_0, 3),
                     (self.qtgui_bercurve_sink_0, 131))
        self.connect((self.fec_bercurve_generator_0_1_0, 4),
                     (self.qtgui_bercurve_sink_0, 132))
        self.connect((self.fec_bercurve_generator_0_1_0, 5),
                     (self.qtgui_bercurve_sink_0, 133))
        self.connect((self.fec_bercurve_generator_0_1_0, 6),
                     (self.qtgui_bercurve_sink_0, 134))
        self.connect((self.fec_bercurve_generator_0_1_0, 7),
                     (self.qtgui_bercurve_sink_0, 135))
        self.connect((self.fec_bercurve_generator_0_1_0, 8),
                     (self.qtgui_bercurve_sink_0, 136))
        self.connect((self.fec_bercurve_generator_0_1_0, 9),
                     (self.qtgui_bercurve_sink_0, 137))
        self.connect((self.fec_bercurve_generator_0_1_0, 10),
                     (self.qtgui_bercurve_sink_0, 138))
        self.connect((self.fec_bercurve_generator_0_1_0, 11),
                     (self.qtgui_bercurve_sink_0, 139))
        self.connect((self.fec_bercurve_generator_0_1_0, 12),
                     (self.qtgui_bercurve_sink_0, 140))
        self.connect((self.fec_bercurve_generator_0_1_0, 13),
                     (self.qtgui_bercurve_sink_0, 141))
        self.connect((self.fec_bercurve_generator_0_1_0, 14),
                     (self.qtgui_bercurve_sink_0, 142))
        self.connect((self.fec_bercurve_generator_0_1_0, 15),
                     (self.qtgui_bercurve_sink_0, 143))
        self.connect((self.fec_bercurve_generator_0_1_0, 16),
                     (self.qtgui_bercurve_sink_0, 144))
        self.connect((self.fec_bercurve_generator_0_1_0, 17),
                     (self.qtgui_bercurve_sink_0, 145))
        self.connect((self.fec_bercurve_generator_0_1_0, 18),
                     (self.qtgui_bercurve_sink_0, 146))
        self.connect((self.fec_bercurve_generator_0_1_0, 19),
                     (self.qtgui_bercurve_sink_0, 147))
        self.connect((self.fec_bercurve_generator_0_1_0, 20),
                     (self.qtgui_bercurve_sink_0, 148))
        self.connect((self.fec_bercurve_generator_0_1_0, 21),
                     (self.qtgui_bercurve_sink_0, 149))
        self.connect((self.fec_bercurve_generator_0_1_0, 22),
                     (self.qtgui_bercurve_sink_0, 150))
        self.connect((self.fec_bercurve_generator_0_1_0, 23),
                     (self.qtgui_bercurve_sink_0, 151))
        self.connect((self.fec_bercurve_generator_0_1_0, 24),
                     (self.qtgui_bercurve_sink_0, 152))
        self.connect((self.fec_bercurve_generator_0_1_0, 25),
                     (self.qtgui_bercurve_sink_0, 153))
        self.connect((self.fec_bercurve_generator_0_1_0, 26),
                     (self.qtgui_bercurve_sink_0, 154))
        self.connect((self.fec_bercurve_generator_0_1_0, 27),
                     (self.qtgui_bercurve_sink_0, 155))
        self.connect((self.fec_bercurve_generator_0_1_0, 28),
                     (self.qtgui_bercurve_sink_0, 156))
        self.connect((self.fec_bercurve_generator_0_1_0, 29),
                     (self.qtgui_bercurve_sink_0, 157))
        self.connect((self.fec_bercurve_generator_0_1_0, 30),
                     (self.qtgui_bercurve_sink_0, 158))
        self.connect((self.fec_bercurve_generator_0_1_0, 31),
                     (self.qtgui_bercurve_sink_0, 159))
コード例 #3
0
    def __init__(self, encoderType, packetLength, rate):
        gr.hier_block2.__init__(
            self,
            "FECEncoder",
            gr.io_signature(1, 1, gr.sizeof_char * 1),
            gr.io_signature(1, 1, gr.sizeof_char * 1),
        )

        ##################################################
        # Parameters
        ##################################################
        self.packetLength = packetLength
        self.rate = rate
        self.encoderType = encoderType

        if encoderType == "cc":
            if (rate == 0.5):  # Rate 1/2
                self.puncpat = puncpat = '11'
            elif (rate == 0.75):  # Rate 3/4
                self.puncpat = puncpat = '101'
            elif (rate == 0.875):  # Rate 7/8
                self.puncpat = puncpat = '1010101'
            else:
                raise ValueError, "Unsupported coding rate '%f' for CC" % (
                    rate, )
        elif encoderType == "ldpc":
            if (rate == 0.42):  # Rate 0.42
                self.puncpat = puncpat = '11'
            else:
                raise ValueError, "Unsupported coding rate '%f' for LDPC" % (
                    rate, )
        else:
            raise ValueError, "Unsupported channel encoder %s" % (
                encoderType, )

        if (encoderType == "cc"):

            ##################################################
            # Variables
            ##################################################
            self.polys = polys = [109, 79]
            self.k = k = 7

            self.enc_cc = enc_cc = fec.cc_encoder_make(packetLength * 8, k, 2,
                                                       (polys), 0,
                                                       fec.CC_TAILBITING,
                                                       False)

            ##################################################
            # Blocks
            ##################################################
            self.fec_extended_encoder = fec.extended_encoder(
                encoder_obj_list=enc_cc,
                threading='capillary',
                puncpat=puncpat)
            self.blocks_unpacked_to_packed_xx = blocks.unpacked_to_packed_bb(
                1, gr.GR_MSB_FIRST)
            self.blocks_unpack_k_bits_bb = blocks.packed_to_unpacked_bb(
                1, gr.GR_MSB_FIRST)

            ##################################################
            # Connections
            ##################################################
            self.connect((self.blocks_unpacked_to_packed_xx, 0), (self, 0))
            self.connect((self.blocks_unpack_k_bits_bb, 0),
                         (self.fec_extended_encoder, 0))
            self.connect((self.fec_extended_encoder, 0),
                         (self.blocks_unpacked_to_packed_xx, 0))
            self.connect((self, 0), (self.blocks_unpack_k_bits_bb, 0))

        else:

            ##################################################
            # Variables
            ##################################################
            self.ldpc_enc = ldpc_enc = fec.ldpc_encoder_make(
                gr.prefix() + "/share/gnuradio/fec/ldpc/" +
                "n_0100_k_0042_gap_02.alist")

            ##################################################
            # Blocks
            ##################################################
            self.SatelliteModem_padForLDPC_0 = SatelliteModem.padForLDPC(
                packetLength * 8, 42)
            self.fec_extended_encoder = fec.extended_encoder(
                encoder_obj_list=ldpc_enc,
                threading='capillary',
                puncpat=puncpat)
            self.blocks_unpacked_to_packed_xx = blocks.unpacked_to_packed_bb(
                1, gr.GR_MSB_FIRST)
            self.blocks_unpack_k_bits_bb = blocks.packed_to_unpacked_bb(
                1, gr.GR_MSB_FIRST)

            ##################################################
            # Connections
            ##################################################
            self.connect((self.blocks_unpacked_to_packed_xx, 0), (self, 0))
            self.connect((self.blocks_unpack_k_bits_bb, 0),
                         (self.SatelliteModem_padForLDPC_0, 0))
            self.connect((self.SatelliteModem_padForLDPC_0, 0),
                         (self.fec_extended_encoder, 0))
            self.connect((self.fec_extended_encoder, 0),
                         (self.blocks_unpacked_to_packed_xx, 0))
            self.connect((self, 0), (self.blocks_unpack_k_bits_bb, 0))
コード例 #4
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Tutorial")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Tutorial")
        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", "tutorial_7_LDPC")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

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

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22

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

        self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]
        self.time_offset = time_offset = 1.0
        self.taps = taps = [1.0, 0.25 - 0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
        self.samp_rate = samp_rate = 50000000

        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_encoder_make(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist')),
                                     range(0, 4))

        self.pld_dec = pld_dec = map((lambda a: fec.ldpc_decoder.make(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            0.5, 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)
        self.noise = noise = 0.0
        self.freq_offset = freq_offset = 0
        self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2

        ##################################################
        # Blocks
        ##################################################
        self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
        self._time_offset_win = RangeWidget(self._time_offset_range,
                                            self.set_time_offset,
                                            'Time Offset', "counter_slider",
                                            float)
        self.top_grid_layout.addWidget(self._time_offset_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._noise_range = Range(0, 5, 0.01, 0.0, 200)
        self._noise_win = RangeWidget(self._noise_range, self.set_noise,
                                      'Noise Amp', "counter_slider", float)
        self.top_grid_layout.addWidget(self._noise_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range,
                                            self.set_freq_offset,
                                            'Freq. Offset', "counter_slider",
                                            float)
        self.top_grid_layout.addWidget(self._freq_offset_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.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            '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, 3,
                                       1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Tx Data',  #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, 256)

        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,
                                                    'packet_length_tag_key')
        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(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not True:
            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 = [-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_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.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_1_0 = qtgui.const_sink_c(
            1024,  #size
            "RX Treated Constellation",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_1_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_1_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1_0.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_1_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_1_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_1_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_0_1_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_1_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_1_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_1_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_1_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_1_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_1_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_1_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_0_win,
                                       2, 2, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
            1024,  #size
            "RX Constellation",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_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_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
                                       1, 1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
            1024,  #size
            "TX Constellation",  #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(filt_delay)

        self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
        self.fec_extended_encoder_0 = fec.extended_encoder(
            encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
            decoder_obj_list=pld_dec,
            threading='capillary',
            ann=None,
            puncpat=puncpat,
            integration_period=10000)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 2)
        self.digital_map_bb_0 = digital.map_bb((pld_const.pre_diff_code()))
        self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
            6.28 / 200.0, pld_const.arity(), False)
        self.digital_correlate_access_code_xx_ts_0_0_0 = digital.correlate_access_code_ff_ts(
            digital.packet_utils.default_access_code, 1, 'packet_len')
        self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
            pld_const)
        self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
            15, 1, 0.01, 2)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (pld_const.points()), 1)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=noise,
            frequency_offset=freq_offset,
            epsilon=time_offset,
            taps=(taps),
            noise_seed=0,
            block_tags=True)
        self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
                                                                   1, [])
        self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1,
                                                               [])
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                   samp_rate, True)
        self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
            gr.sizeof_char * 1, (96, 1104))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
                                                       (1100, 4))
        self.blocks_stream_mux_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_0_1 = blocks.repack_bits_bb(
            1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
            1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
            gr.sizeof_char, 440, 442, 0)
        self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(
            gr.sizeof_float, 1100, 1104, 0)
        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_file_sink_0_0_0_2 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois.txt',
            False)
        self.blocks_file_sink_0_0_0_2.set_unbuffered(False)
        self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
        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))
        self.connect((self.blocks_char_to_float_1_0_0, 0),
                     (self.qtgui_time_sink_x_0_0, 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, 0),
                     (self.blocks_char_to_float_1_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_keep_m_in_n_0_0_2_0, 0),
                     (self.fec_extended_decoder_0_0_1_0_1_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
                     (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0),
                     (self.blocks_file_sink_0_0_0_2, 0))
        self.connect((self.blocks_repack_bits_bb_0_1, 0),
                     (self.insert_vec_cpp_new_vec_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
                     (self.blocks_stream_mux_0, 0))
        self.connect((self.blocks_stream_mux_0, 0),
                     (self.fec_extended_encoder_0, 0))
        self.connect((self.blocks_stream_mux_0_0, 0),
                     (self.blocks_stream_mux_0_1_0, 1))
        self.connect((self.blocks_stream_mux_0_1_0, 0),
                     (self.blocks_repack_bits_bb_0_1, 0))
        self.connect((self.blocks_throttle_0_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.blocks_throttle_0_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_stream_mux_0, 1))
        self.connect((self.blocks_vector_source_x_0_0_0, 0),
                     (self.blocks_stream_mux_0_0, 1))
        self.connect((self.channels_channel_model_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_1, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_cma_equalizer_cc_0, 0),
                     (self.digital_costas_loop_cc_0_0, 0))
        self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0_0_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0_0, 0),
                     (self.blocks_keep_m_in_n_0_0_2_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.digital_constellation_soft_decoder_cf_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_1_0, 0))
        self.connect((self.digital_map_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_cma_equalizer_cc_0, 0))
        self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0),
                     (self.blocks_keep_m_in_n_0_1_1_0, 0))
        self.connect((self.fec_extended_encoder_0, 0),
                     (self.blocks_stream_mux_0_0, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0),
                     (self.digital_map_bb_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_throttle_0_0, 0))
コード例 #5
0
    def __init__(self):
        gr.top_block.__init__(self, "Mpsk Stage3")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Mpsk Stage3")
        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", "mpsk_stage3")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 2
        self.nfilts = nfilts = 32
        self.timing_loop_bw = timing_loop_bw = 6.28 / 100.0
        self.time_offset = time_offset = 1.00
        self.taps = taps = [
            1.0 + 0.0j,
        ]
        self.samp_rate = samp_rate = 32000
        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
        self.qpsk = qpsk = digital.constellation_rect(([0, 1]), ([0, 1]), 4, 2,
                                                      2, 1, 1).base()
        self.noise_volt = noise_volt = 0.0001
        self.freq_offset = freq_offset = 0
        self.excess_bw = excess_bw = 0.35

        self.encoder_variable = encoder_variable = fec.ldpc_encoder_make(
            '/usr/share/gnuradio/fec/ldpc/n_0512_k_0130_gap_21.alist')

        self.decoder_variable = decoder_variable = fec.ldpc_decoder.make(
            '/usr/share/gnuradio/fec/ldpc/n_0512_k_0130_gap_21.alist', 0.5, 50)

        self.dbpsk = dbpsk = digital.constellation_bpsk().base()

        self.arity = arity = 4

        ##################################################
        # Blocks
        ##################################################
        self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28 / 100.0, 200)
        self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
                                               self.set_timing_loop_bw,
                                               'Time: BW', "slider", float)
        self.top_grid_layout.addWidget(self._timing_loop_bw_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._time_offset_range = Range(0.999, 1.001, 0.0001, 1.00, 200)
        self._time_offset_win = RangeWidget(self._time_offset_range,
                                            self.set_time_offset,
                                            'Timing Offset', "counter_slider",
                                            float)
        self.top_grid_layout.addWidget(self._time_offset_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._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
        self._noise_volt_win = RangeWidget(self._noise_volt_range,
                                           self.set_noise_volt,
                                           'Noise Voltage', "counter_slider",
                                           float)
        self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200)
        self._freq_offset_win = RangeWidget(self._freq_offset_range,
                                            self.set_freq_offset,
                                            'Frequency Offset',
                                            "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_offset_win, 0, 1, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_VERT, 1)
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")

        labels = ['', '', '', '', '', '', '', '', '', '']
        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.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(True)
        self._qtgui_number_sink_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win)
        self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
            2048,  #size
            '',  #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(False)
        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 = ['Timing Recov.', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [0.5, 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_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 1, 2,
                                       1, 2)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.fft_vxx_0 = fft.fft_vcc(1024, True, (window.blackmanharris(1024)),
                                     True, 1)
        self.fec_extended_encoder_0_0_0 = fec.extended_encoder(
            encoder_obj_list=encoder_variable, threading=None, puncpat="11")
        self.fec_extended_decoder_0_1_0 = fec.extended_decoder(
            decoder_obj_list=decoder_variable,
            threading='ordinary',
            ann=None,
            puncpat="11",
            integration_period=10000)
        self.epy_block_0 = epy_block_0.barker_sync()
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps * 1.000, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5,
            1)
        self.digital_map_bb_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(
            dbpsk, timing_loop_bw, -100, 100)
        self.digital_constellation_modulator_0 = digital.generic_mod(
            constellation=dbpsk,
            differential=True,
            samples_per_symbol=sps,
            pre_diff_code=True,
            excess_bw=excess_bw,
            verbose=False,
            log=False,
        )
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=noise_volt,
            frequency_offset=freq_offset,
            epsilon=time_offset,
            taps=(taps),
            noise_seed=0,
            block_tags=False)
        self.blocks_unpacked_to_packed_xx_1_0 = blocks.unpacked_to_packed_bb(
            1, gr.GR_MSB_FIRST)
        self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(
            1, gr.GR_MSB_FIRST)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
            gr.sizeof_gr_complex * 1, 1024)
        self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
            1, gr.GR_MSB_FIRST)
        self.blocks_max_xx_0 = blocks.max_ff(1024, 1)
        self.blocks_file_source_0 = blocks.file_source(
            gr.sizeof_char * 1, '/home/gdreyfus/sagan.jpg', False)
        self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_1 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/gdreyfus/sentsagan.jpg', False)
        self.blocks_file_sink_1.set_unbuffered(True)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
                                                   'zappppp', False)
        self.blocks_file_sink_0.set_unbuffered(False)
        self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
            1024)
        self.blocks_char_to_float_0_2_0 = blocks.char_to_float(1, 1)
        self.Add_Barking_Code = Add_Barking_Code.blk()

        ##################################################
        # Connections
        ##################################################
        self.connect((self.Add_Barking_Code, 0),
                     (self.blocks_unpacked_to_packed_xx_1_0, 0))
        self.connect((self.blocks_char_to_float_0_2_0, 0),
                     (self.fec_extended_decoder_0_1_0, 0))
        self.connect((self.blocks_complex_to_mag_squared_0, 0),
                     (self.blocks_max_xx_0, 0))
        self.connect((self.blocks_file_source_0, 0),
                     (self.blocks_packed_to_unpacked_xx_0, 0))
        self.connect((self.blocks_max_xx_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
                     (self.fec_extended_encoder_0_0_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0),
                     (self.blocks_file_sink_1, 0))
        self.connect((self.blocks_unpacked_to_packed_xx_1_0, 0),
                     (self.digital_constellation_modulator_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.blocks_stream_to_vector_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.digital_constellation_receiver_cb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.epy_block_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0, 0),
                     (self.blocks_char_to_float_0_2_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_constellation_receiver_cb_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.qtgui_const_sink_x_0_0, 0))
        self.connect((self.epy_block_0, 0), (self.digital_map_bb_0_0_0_0, 0))
        self.connect((self.fec_extended_decoder_0_1_0, 0),
                     (self.blocks_unpacked_to_packed_xx_0_0, 0))
        self.connect((self.fec_extended_encoder_0_0_0, 0),
                     (self.Add_Barking_Code, 0))
        self.connect((self.fft_vxx_0, 0),
                     (self.blocks_complex_to_mag_squared_0, 0))
コード例 #6
0
ファイル: dpsk_loopback.py プロジェクト: nlbutts/gnuradio_prj
    def __init__(self):
        gr.top_block.__init__(self, "DPSK Loopback")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("DPSK Loopback")
        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", "dpsk_loopback")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 10000
        self.freq = freq = 500

        self.enc = enc = fec.ldpc_encoder_make(
            'C:\\Program Files\\GNURadio-3.7\\share\\gnuradio\\fec\\ldpc\\simple_g_matrix.alist'
        )

        self.dec = dec = fec.ldpc_decoder.make(
            'C:\\Program Files\\GNURadio-3.7\\share\\gnuradio\\fec\\ldpc\\simple_g_matrix.alist',
            0.5, 50)

        self.const = const = digital.constellation_bpsk().base()

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_1_1 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            'TX_BITS',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1_1.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_1.enable_autoscale(False)
        self.qtgui_time_sink_x_1_1.enable_grid(False)
        self.qtgui_time_sink_x_1_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_1.enable_control_panel(False)
        self.qtgui_time_sink_x_1_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_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_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_1_win)
        self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            'QT GUI 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, 1.1)

        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(False)
        self.qtgui_time_sink_x_0_0.enable_stem_plot(False)

        if not True:
            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 = [-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_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.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
        self.qtgui_sink_x_0 = qtgui.sink_c(
            1024,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            True,  #plotfreq
            True,  #plotwaterfall
            True,  #plottime
            True,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)

        self.qtgui_sink_x_0.enable_rf_freq(False)

        self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_HORIZ, 3)
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title('constellation')

        labels = ['', '', '', '', '', '', '', '', '', '']
        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(3):
            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.top_grid_layout.addWidget(self._qtgui_number_sink_0_win)
        self._freq_range = Range(0, 5000, 1, 500, 200)
        self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq",
                                     "counter_slider", float)
        self.top_grid_layout.addWidget(self._freq_win)
        self.fec_extended_encoder_0 = fec.extended_encoder(
            encoder_obj_list=enc, threading=None, puncpat='11')
        self.fec_extended_decoder_0 = fec.extended_decoder(
            decoder_obj_list=dec,
            threading=None,
            ann=None,
            puncpat='11',
            integration_period=10000)
        self.digital_map_bb_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
        self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(
            const, 62.8e-3, -1000, 1000)
        self.digital_constellation_modulator_0 = digital.generic_mod(
            constellation=const,
            differential=True,
            samples_per_symbol=4,
            pre_diff_code=True,
            excess_bw=0.35,
            verbose=False,
            log=False,
        )
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=0.1,
            frequency_offset=0,
            epsilon=1.0,
            taps=(1.0 + 1.0j, ),
            noise_seed=0,
            block_tags=False)
        self.blocks_vector_source_x_0 = blocks.vector_source_b(
            (0, 0, 0x55, 0x55), True, 1, [])
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                   samp_rate, True)
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
            gr.sizeof_char * 1, 4)
        self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.qtgui_time_sink_x_1_1, 0))
        self.connect((self.blocks_char_to_float_1, 0),
                     (self.qtgui_time_sink_x_0_0, 0))
        self.connect((self.blocks_char_to_float_1_0, 0),
                     (self.fec_extended_decoder_0, 0))
        self.connect((self.blocks_keep_one_in_n_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.blocks_pack_k_bits_bb_0, 0),
                     (self.digital_constellation_modulator_0, 0))
        self.connect((self.blocks_throttle_0_0, 0),
                     (self.channels_channel_model_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.fec_extended_encoder_0, 0))
        self.connect((self.blocks_vector_source_x_0, 0),
                     (self.blocks_unpack_k_bits_bb_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.digital_constellation_receiver_cb_0, 0))
        self.connect((self.channels_channel_model_0, 0),
                     (self.qtgui_sink_x_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0),
                     (self.blocks_throttle_0_0, 0))
        self.connect((self.digital_constellation_receiver_cb_0, 0),
                     (self.blocks_keep_one_in_n_0, 0))
        self.connect((self.digital_constellation_receiver_cb_0, 1),
                     (self.qtgui_number_sink_0, 0))
        self.connect((self.digital_constellation_receiver_cb_0, 3),
                     (self.qtgui_number_sink_0, 2))
        self.connect((self.digital_constellation_receiver_cb_0, 2),
                     (self.qtgui_number_sink_0, 1))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.digital_map_bb_0, 0))
        self.connect((self.digital_map_bb_0, 0),
                     (self.blocks_char_to_float_1_0, 0))
        self.connect((self.fec_extended_decoder_0, 0),
                     (self.blocks_char_to_float_1, 0))
        self.connect((self.fec_extended_encoder_0, 0),
                     (self.blocks_pack_k_bits_bb_0, 0))
コード例 #7
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]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.vector = vector = [int(random.random()*4) for i in range(49600)]
        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.pld_enc = pld_enc = map( (lambda a: fec.ldpc_encoder_make('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist')), 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_unknown_pps(uhd.time_spec())
        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_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((pld_const.points()), 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, 1104))
        self.blocks_stream_mux_0_0_0 = blocks.stream_mux(gr.sizeof_char*1, (1100, 4))
        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_0_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/Files_To_Transmit/video_lion.mpeg', False)
        self.blocks_file_source_0_0_1_0_0_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 500000)
        self.acode_1104_0 = 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, 0), (self.blocks_stream_mux_0_1_0_0, 0))
        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_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_0_0, 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.digital_chunks_to_symbols_xx_0_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.fec_extended_encoder_0, 0), (self.blocks_stream_mux_0_0_0, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0), (self.digital_chunks_to_symbols_xx_0_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))
コード例 #8
0
    def __init__(self, doc, ip="127.0.0.1"):
        gr.top_block.__init__(self, "RL Demod training")
        self.doc = doc
        self.plot_lst = []
        self.widget_lst = []

        ##################################################
        # Parameters
        ##################################################
        self.ip = ip

        ##################################################
        # Variables
        ##################################################
        self.pilot_symbols = pilot_symbols = ((
            1,
            1,
            1,
            -1,
        ), )
        self.pilot_carriers = pilot_carriers = ((
            -21,
            -7,
            7,
            21,
        ), )
        self.packet_length_tag_key = packet_length_tag_key = "packet_length"
        self.occupied_carriers = occupied_carriers = (
            list(range(-22, -21)) + list(range(-20, -7)) + list(range(-6, 0)) +
            list(range(1, 7)) + list(range(8, 21)) + list(range(22, 23)), )
        self.length_tag_key_0 = length_tag_key_0 = "frame_len"
        self.length_tag_key = length_tag_key = "packet_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.errors = errors = 0
        self.bits_per_symbol = bits_per_symbol = 4
        self.ber = ber = 0
        self.variable_qtgui_label_0_0_val = variable_qtgui_label_0_0 = ber
        self.variable_qtgui_label_0_val = variable_qtgui_label_0 = errors
        self.variable_0 = variable_0 = len(occupied_carriers[0])
        self.training_mod = training_mod = 1
        self.timestamp = timestamp = '1'
        self.t_state = t_state = 1
        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.snr_stop = snr_stop = 29
        self.snr_step = snr_step = 0.5
        self.snr_start = snr_start = 0
        self.samp_rate = samp_rate = 0.3e6
        self.rx_lr = rx_lr = -2
        self.rolloff = rolloff = 0
        self.puncpat = puncpat = '11'
        self.payload_mod = payload_mod = digital.qam_constellation(
            constellation_points=2**bits_per_symbol)
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_static(
            fft_len, occupied_carriers, pilot_carriers, pilot_symbols, 1)
        self.packet_len = packet_len = 400
        self.mag = mag = 10
        self.ldpc_enc = ldpc_enc = fec.ldpc_encoder_make(
            gr.prefix() + "/share/gnuradio/fec/ldpc/" +
            "n_0100_k_0042_gap_02.alist")
        self.ldpc_dec = ldpc_dec = fec.ldpc_decoder.make(
            gr.prefix() + "/share/gnuradio/fec/ldpc/" +
            "n_0100_k_0042_gap_02.alist", 0.5, 50)
        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_0,
            bits_per_header_sym=header_mod.bits_per_symbol(),
            bits_per_payload_sym=8,
            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.gain_rx = gain_rx = 5
        self.freq = freq = 900e6
        self.bits_per_symbol_0 = bits_per_symbol_0 = len(occupied_carriers[0])

        ##################################################
        # Blocks
        ##################################################
        self.training_mod_textbox = bokehgui.textbox(
            self.widget_lst, str(1), 'Alternate training every' + ": ")
        self.training_mod_textbox.add_callback(
            lambda attr, old, new: self.set_training_mod(int(new)))
        self._t_state_options = [
            1,
            0,
        ]
        self._t_state_labels = [
            'On',
            'Off',
        ]

        self.t_state_radiobutton = bokehgui.radiobutton(self.widget_lst,
                                                        None,
                                                        self._t_state_labels,
                                                        inline=True)
        self.t_state_radiobutton.add_callback(
            lambda new: self.set_t_state(int(self._t_state_options[new])))
        self.rx_lr_slider = bokehgui.slider(self.widget_lst,
                                            'RX Learning rate (log)' + ":", -5,
                                            0, 0.1, 1, -2)
        self.rx_lr_slider.add_callback(
            lambda attr, old, new: self.set_rx_lr(new))
        self.mag_slider = bokehgui.slider(self.widget_lst, 'Eb/N0' + ":", 0,
                                          40, 0.1, 1, 10)
        self.mag_slider.add_callback(lambda attr, old, new: self.set_mag(new))
        self.learning_ber_bf_0 = learning.ber_bf(False, 100, -7.0, 1)
        self.gain_rx_slider = bokehgui.slider(self.widget_lst,
                                              'Amplitude Rx' + ":", 0, 90, 0.5,
                                              1, 5)
        self.gain_rx_slider.add_callback(
            lambda attr, old, new: self.set_gain_rx(new))
        self.blocks_probe_signal_x_0 = blocks.probe_signal_f()
        self.zeromq_sub_msg_source_0_0 = zeromq.sub_msg_source(
            "tcp://" + ip + ":50001", 1000)
        self.zeromq_pub_msg_sink_0_0_0 = zeromq.pub_msg_sink(
            'tcp://*:50002', 1000)
        self.variable_qtgui_label_0_0 = bokehgui.label(
            self.widget_lst, str(variable_qtgui_label_0_0), 'BER' + ": ")
        self.variable_qtgui_label_0 = bokehgui.label(
            self.widget_lst, str(variable_qtgui_label_0), 'Error count' + ": ")
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0, 1)),
            ),
        )

        self.uhd_usrp_source_0.set_samp_rate(samp_rate)

        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)

        self.uhd_usrp_source_0.set_center_freq(freq, 0)

        self.uhd_usrp_source_0.set_antenna("TX/RX", 0)

        self.uhd_usrp_source_0.set_rx_agc(False, 0)
        self.uhd_usrp_source_0.set_gain(gain_rx, 0)
        self.timestamp_textbox = bokehgui.textbox(self.widget_lst, str('1'),
                                                  'Load timestamp' + ": ")
        self.timestamp_textbox.add_callback(
            lambda attr, old, new: self.set_timestamp(str(new)))
        self.learning_dl_demod_0 = learning.dl_demod(
            'packet_num', False, bits_per_symbol, packet_len, 20, training_mod,
            10**rx_lr, t_state,
            '/home/cyrille/Gnu-Radio/modules/gr-learning/examples/saved_models'
        )
        self.learning_align_0 = learning.align('packet_num', packet_len, 1, 48)
        self.fft_vxx_1 = fft.fft_vcc(fft_len, True, (), True, 1)
        self.fft_vxx_0 = fft.fft_vcc(fft_len, True, (), True, 1)

        def _errors_probe():
            while True:

                val = self.learning_ber_bf_0.total_errors()
                try:
                    self.set_errors(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (0.5))

        _errors_thread = threading.Thread(target=_errors_probe)
        _errors_thread.daemon = True
        _errors_thread.start()

        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_0,
            packet_length_tag_key, 1, '', True)
        self.digital_ofdm_serializer_vcc_header = digital.ofdm_serializer_vcc(
            fft_len, occupied_carriers, length_tag_key_0, '', 0, '', True)
        self.digital_ofdm_frame_equalizer_vcvc_1 = digital.ofdm_frame_equalizer_vcvc(
            payload_equalizer.base(), fft_len // 4, length_tag_key_0, True, 0)
        self.digital_ofdm_frame_equalizer_vcvc_0 = digital.ofdm_frame_equalizer_vcvc(
            header_equalizer.base(), fft_len // 4, length_tag_key_0, 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_0, "", True,
            gr.sizeof_gr_complex, "rx_time", int(samp_rate), (), 0)
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            header_mod.base())
        self.bokehgui_time_sink_x_0 = bokehgui.time_sink_f_proc(
            1024, samp_rate, "Decoded minus label", 1)

        self.bokehgui_time_sink_x_0_plot = bokehgui.time_sink_f(
            self.doc,
            self.plot_lst,
            self.bokehgui_time_sink_x_0,
            is_message=False)

        labels = ['', '', '', '', '', '', '', '', '', '']
        legend_list = []
        for i in range(1):
            if len(labels[i]) == 0:
                legend_list.append("Data {0}".format(i))
            else:
                legend_list.append(labels[i])
        self.bokehgui_time_sink_x_0_plot.initialize(log_x=False,
                                                    log_y=False,
                                                    update_time=500,
                                                    legend_list=legend_list)

        self.bokehgui_time_sink_x_0_plot.set_y_axis([-10, 10])
        self.bokehgui_time_sink_x_0_plot.set_y_label('Difference' + '(' + "" +
                                                     ')')
        self.bokehgui_time_sink_x_0_plot.set_x_label('Symbol' + '(' + "" + ')')

        self.bokehgui_time_sink_x_0_plot.enable_tags(-1, True)
        self.bokehgui_time_sink_x_0_plot.set_trigger_mode(
            bokehgui.TRIG_MODE_FREE, bokehgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.bokehgui_time_sink_x_0_plot.enable_grid(False)
        self.bokehgui_time_sink_x_0_plot.enable_axis_labels(True)
        self.bokehgui_time_sink_x_0_plot.disable_legend(not True)
        self.bokehgui_time_sink_x_0_plot.set_layout(*((2, 0, 1, 3)))

        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "blue", "blue", "blue"
        ]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        styles = [
            "solid", "solid", "solid", "solid", "solid", "solid", "solid",
            "solid", "solid", "solid"
        ]
        markers = [None, None, None, None, None, None, None, None, None, None]
        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):
            self.bokehgui_time_sink_x_0_plot.format_line(
                i, colors[i], widths[i], styles[i], markers[i], alphas[i])
        self.bokehgui_time_const_x_0 = bokehgui.time_sink_c_proc(
            1024, samp_rate, "Received noisy constellation", 1)

        self.bokehgui_time_const_x_0_plot = bokehgui.const_sink_c(
            self.doc,
            self.plot_lst,
            self.bokehgui_time_const_x_0,
            is_message=False)
        labels = ['', '', '', '', '', '', '', '', '', '']
        legend_list = []
        for i in range(1):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    legend_list.append("Re{{Data {0}}}".format(i / 2))
                else:
                    legend_list.append("Im{{Data {0}}}".format(i / 2))
            else:
                legend_list.append(labels[i])

        self.bokehgui_time_const_x_0_plot.initialize(update_time=500,
                                                     legend_list=legend_list)

        self.bokehgui_time_const_x_0_plot.set_y_axis([-2, 2])
        self.bokehgui_time_const_x_0_plot.set_y_label('Q Channel' + '(' + "" +
                                                      ')')

        self.bokehgui_time_const_x_0_plot.set_x_label('I Channel' + '(' + "" +
                                                      ')')
        self.bokehgui_time_const_x_0_plot.enable_tags(-1, False)
        self.bokehgui_time_const_x_0_plot.set_trigger_mode(
            bokehgui.TRIG_MODE_FREE, bokehgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.bokehgui_time_const_x_0_plot.enable_grid(True)
        self.bokehgui_time_const_x_0_plot.enable_axis_labels(True)
        self.bokehgui_time_const_x_0_plot.disable_legend(not True)
        self.bokehgui_time_const_x_0_plot.set_layout(*((0, 1, 2, 2)))
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "blue", "blue", "blue"
        ]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = ['o', 'o', 'o', 'o', 'o', 'o', 'o', 'o', 'o', 'o']
        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):
            self.bokehgui_time_const_x_0_plot.format_line(
                i, colors[i], widths[i], 'None', markers[i], alphas[i])
        self.bokehgui_frequency_sink_x_0 = bokehgui.freq_sink_c_proc(
            1024, firdes.WIN_BLACKMAN_hARRIS, freq, samp_rate, "Rx signal", 1)
        self.bokehgui_frequency_sink_x_0_plot = bokehgui.freq_sink_c(
            self.doc,
            self.plot_lst,
            self.bokehgui_frequency_sink_x_0,
            is_message=False)
        labels = ['', '', '', '', '', '', '', '', '', '']
        legend_list = []

        for i in range(1):
            if len(labels[i]) == 0:
                legend_list.append("Data {0}".format(i))
            else:
                legend_list.append(labels[i])

        self.bokehgui_frequency_sink_x_0_plot.initialize(
            update_time=100, legend_list=legend_list)

        self.bokehgui_frequency_sink_x_0_plot.set_y_axis([-140, 10])
        self.bokehgui_frequency_sink_x_0_plot.set_y_label('Relative Gain' +
                                                          '(' + 'dB' + ')')
        self.bokehgui_frequency_sink_x_0_plot.set_x_label('Frequency' + '(' +
                                                          "Hz" + ')')

        self.bokehgui_frequency_sink_x_0_plot.set_trigger_mode(
            bokehgui.TRIG_MODE_FREE, 0.0, 0, "")

        self.bokehgui_frequency_sink_x_0_plot.enable_grid(False)
        self.bokehgui_frequency_sink_x_0_plot.enable_axis_labels(True)
        self.bokehgui_frequency_sink_x_0_plot.disable_legend(not True)
        self.bokehgui_frequency_sink_x_0_plot.set_layout(*((3, 0, 1, 3)))
        self.bokehgui_frequency_sink_x_0_plot.enable_max_hold()
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "dark blue"
        ]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        styles = [
            "solid", "solid", "solid", "solid", "solid", "solid", "solid",
            "solid", "solid", "solid"
        ]
        markers = [None, None, None, None, None, None, None, None, None, None]
        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):
            self.bokehgui_frequency_sink_x_0_plot.format_line(
                i, colors[i], widths[i], styles[i], markers[i], alphas[i])
        self.blocks_sub_xx_0 = blocks.sub_ff(1)
        self.blocks_repack_bits_bb_0_0_1_1 = blocks.repack_bits_bb(
            bits_per_symbol, 1, '', False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_0_1 = blocks.repack_bits_bb(
            bits_per_symbol, 1, '', False, gr.GR_LSB_FIRST)
        self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
            blocks.byte_t, 'packet_len')
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float *
                                                   bits_per_symbol)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
                                           fft_len + 0 * (fft_len // 4) + 10)
        self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)

        def _ber_probe():
            while True:

                val = self.blocks_probe_signal_x_0.level()
                try:
                    self.set_ber(val)
                except AttributeError:
                    pass
                time.sleep(1.0 / (0.5))

        _ber_thread = threading.Thread(target=_ber_probe)
        _ber_thread.daemon = True
        _ber_thread.start()

        self.analog_noise_source_x_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN,
            np.sqrt(10**(np.log10(1 / bits_per_symbol) - (mag / 10.0))) * 1,
            -1)
        self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(
            -2.0 / fft_len)

        if self.widget_lst:
            input_t = bokehgui.bokeh_layout.widgetbox(self.widget_lst)
            widgetbox = bokehgui.bokeh_layout.WidgetLayout(input_t)
            widgetbox.set_layout(*((0, 0, 2, 1)))
            list_obj = [widgetbox] + self.plot_lst
        else:
            list_obj = self.plot_lst
        layout_t = bokehgui.bokeh_layout.create_layout(list_obj,
                                                       "stretch_both")
        self.doc.add_root(layout_t)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.digital_packet_headerparser_b_0, 'header_data'),
                         (self.digital_header_payload_demux_0, 'header_data'))
        self.msg_connect((self.learning_dl_demod_0, 'losses'),
                         (self.zeromq_pub_msg_sink_0_0_0, 'in'))
        self.msg_connect((self.zeromq_sub_msg_source_0_0, 'out'),
                         (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
        self.connect((self.analog_frequency_modulator_fc_0, 0),
                     (self.blocks_multiply_xx_0, 1))
        self.connect((self.analog_noise_source_x_0, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.bokehgui_time_const_x_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.learning_align_0, 0))
        self.connect((self.blocks_char_to_float_0_0, 0),
                     (self.blocks_sub_xx_0, 0))
        self.connect((self.blocks_char_to_float_0_0_0, 0),
                     (self.blocks_sub_xx_0, 1))
        self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0),
                     (self.digital_header_payload_demux_0, 0))
        self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
                     (self.learning_align_0, 1))
        self.connect((self.blocks_repack_bits_bb_0_0_1, 0),
                     (self.learning_ber_bf_0, 1))
        self.connect((self.blocks_repack_bits_bb_0_0_1_1, 0),
                     (self.learning_ber_bf_0, 0))
        self.connect((self.blocks_sub_xx_0, 0),
                     (self.bokehgui_time_sink_x_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_packet_headerparser_b_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_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_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_add_xx_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.fft_vxx_1, 0),
                     (self.digital_ofdm_frame_equalizer_vcvc_1, 0))
        self.connect((self.learning_align_0, 1), (self.learning_dl_demod_0, 1))
        self.connect((self.learning_align_0, 0), (self.learning_dl_demod_0, 0))
        self.connect((self.learning_ber_bf_0, 0),
                     (self.blocks_probe_signal_x_0, 0))
        self.connect((self.learning_dl_demod_0, 1),
                     (self.blocks_char_to_float_0_0, 0))
        self.connect((self.learning_dl_demod_0, 2),
                     (self.blocks_char_to_float_0_0_0, 0))
        self.connect((self.learning_dl_demod_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.learning_dl_demod_0, 2),
                     (self.blocks_repack_bits_bb_0_0_1, 0))
        self.connect((self.learning_dl_demod_0, 1),
                     (self.blocks_repack_bits_bb_0_0_1_1, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.bokehgui_frequency_sink_x_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.digital_ofdm_sync_sc_cfb_0, 0))
コード例 #9
0
    def __init__(self, frame_size=60, puncpat='11'):
        gr.top_block.__init__(self, "Fecapi Ldpc Encoders")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fecapi Ldpc Encoders")
        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", "fecapi_ldpc_encoders")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

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

        ##################################################
        # Variables
        ##################################################
        self.H = H = fec.ldpc_H_matrix(
            gr.prefix() + "/share/gnuradio/fec/ldpc/" +
            "n_0100_k_0042_gap_02.alist", 2)
        self.G = G = fec.ldpc_G_matrix(gr.prefix() +
                                       "/share/gnuradio/fec/ldpc/" +
                                       "n_0100_k_0058_gen_matrix.alist")
        self.samp_rate = samp_rate = 50000

        self.ldpc_enc_H = ldpc_enc_H = fec.ldpc_par_mtrx_encoder_make_H(H)

        self.ldpc_enc_G = ldpc_enc_G = fec.ldpc_gen_mtrx_encoder_make(G)

        self.ldpc_enc = ldpc_enc = fec.ldpc_encoder_make(
            gr.prefix() + "/share/gnuradio/fec/ldpc/" +
            "n_0100_k_0042_gap_02.alist")
        self.H_0 = H_0 = fec.ldpc_H_matrix(
            '/home/mbkitine/Dropbox/Lulea/GRC/DeepSpace/gr-ccsds/examples/LDPC/sim_matlab/AR4JA/python/AR4JA_r45_k1024n.a',
            3)

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0_0_1 = qtgui.time_sink_f(
            2048,  #size
            samp_rate,  #samp_rate
            '',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_0_1.set_update_time(0.05)
        self.qtgui_time_sink_x_0_0_1.set_y_axis(-0.5, 1.5)

        self.qtgui_time_sink_x_0_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, 'packet_len')
        self.qtgui_time_sink_x_0_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_0_0_1.enable_grid(False)
        self.qtgui_time_sink_x_0_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_0_1.enable_control_panel(False)

        if not True:
            self.qtgui_time_sink_x_0_0_1.disable_legend()

        labels = ['LDPC (G)', 'CC', '', '', '', '', '', '', '', '']
        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, 0.6, 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_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            2048,  #size
            samp_rate,  #samp_rate
            '',  #name
            2  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.05)
        self.qtgui_time_sink_x_0.set_y_axis(-0.5, 1.5)

        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(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['LDPC (alist)', 'LDPC (H)', '', '', '', '', '', '', '', '']
        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, 0.6, 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.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_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.fec_extended_encoder_1 = fec.extended_encoder(
            encoder_obj_list=ldpc_enc_H, threading=None, puncpat=puncpat)
        self.fec_extended_encoder_0_0_0 = fec.extended_encoder(
            encoder_obj_list=ldpc_enc, threading=None, puncpat=puncpat)
        self.fec_extended_encoder_0 = fec.extended_encoder(
            encoder_obj_list=ldpc_enc_G, threading=None, puncpat=puncpat)
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
                                                 True)
        self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 256, 1000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_char_to_float_0, 0),
                     (self.qtgui_time_sink_x_0, 1))
        self.connect((self.blocks_char_to_float_1, 0),
                     (self.qtgui_time_sink_x_0_0_1, 0))
        self.connect((self.blocks_char_to_float_1_0_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_unpack_k_bits_bb_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.fec_extended_encoder_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.fec_extended_encoder_0_0_0, 0))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.fec_extended_encoder_1, 0))
        self.connect((self.fec_extended_encoder_0, 0),
                     (self.blocks_char_to_float_1, 0))
        self.connect((self.fec_extended_encoder_0_0_0, 0),
                     (self.blocks_char_to_float_1_0_0, 0))
        self.connect((self.fec_extended_encoder_1, 0),
                     (self.blocks_char_to_float_0, 0))
コード例 #10
0
ファイル: rl_mod_TX.py プロジェクト: Notou/gr-learning
    def __init__(self, doc, ip="127.0.0.1"):
        gr.top_block.__init__(self, "RL Mod training")
        self.doc = doc
        self.plot_lst = []
        self.widget_lst = []

        ##################################################
        # Parameters
        ##################################################
        self.ip = ip

        ##################################################
        # Variables
        ##################################################
        self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
        self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
        self.packet_length_tag_key = packet_length_tag_key = "packet_length"
        self.occupied_carriers = occupied_carriers = (list(range(-22, -21)) + list(range(-20, -7)) + list(range(-6, 0)) + list(range(1, 7)) + list(range(8, 21)) + list(range(22, 23)),)
        self.length_tag_key_0 = length_tag_key_0 = "frame_len"
        self.length_tag_key = length_tag_key = "packet_len"
        self.header_mod = header_mod = digital.constellation_bpsk()
        self.fft_len = fft_len = 64
        self.bits_per_symbol = bits_per_symbol = 4
        self.variable_0 = variable_0 = len(occupied_carriers[0])
        self.tx_lr = tx_lr = -3
        self.tx_explo = tx_explo = 0.15
        self.training_mod = training_mod = 1
        self.timestamp = timestamp = '1'
        self.t_state = t_state = 1
        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 = 0.3e6
        self.rolloff = rolloff = 0
        self.puncpat = puncpat = '11'
        self.payload_mod = payload_mod = digital.qam_constellation(constellation_points=2**bits_per_symbol)
        self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_static(fft_len,  occupied_carriers, pilot_carriers, pilot_symbols, 1)
        self.packet_len = packet_len = 400
        self.ldpc_enc = ldpc_enc = fec.ldpc_encoder_make(gr.prefix() + "/share/gnuradio/fec/ldpc/" + "n_0100_k_0042_gap_02.alist")
        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_0, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=8, 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.gain = gain = 10
        self.freq = freq = 900e6
        self.bits_per_symbol_0 = bits_per_symbol_0 = len(occupied_carriers[0])

        ##################################################
        # Blocks
        ##################################################
        self.tx_lr_slider = bokehgui.slider(self.widget_lst, 'TX Learning rate (log)' +":", -5, 0, 0.1, 1, -3)
        self.tx_lr_slider.add_callback(lambda attr, old, new: self.set_tx_lr(new))
        self.tx_explo_slider = bokehgui.slider(self.widget_lst, 'TX Exploration noise' +":", 0.001, 0.5, 0.001, 1, 0.15)
        self.tx_explo_slider.add_callback(lambda attr, old, new: self.set_tx_explo(new))
        self.training_mod_textbox = bokehgui.textbox(self.widget_lst, str(1), 'Alternate training every' +": ")
        self.training_mod_textbox.add_callback(
          lambda attr, old, new: self.set_training_mod(int(new)))
        self._t_state_options = [    1,     0,   ]
        self._t_state_labels = [      'On',      'Off',  ]

        self.t_state_radiobutton = bokehgui.radiobutton(self.widget_lst, None, self._t_state_labels, inline = True)
        self.t_state_radiobutton.add_callback(
                  lambda new: self.set_t_state(int(self._t_state_options[new])))
        self.gain_slider = bokehgui.slider(self.widget_lst, 'Amplitude' +":", 0, 90, 0.5, 1, 10)
        self.gain_slider.add_callback(lambda attr, old, new: self.set_gain(new))
        self.zeromq_sub_msg_source_0_1 = zeromq.sub_msg_source("tcp://"+ip+":50002", 100)
        self.zeromq_pub_msg_sink_0_0 = zeromq.pub_msg_sink('tcp://*:50001', 100)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("", "")),
            uhd.stream_args(
                cpu_format="fc32",
                args='',
                channels=list(range(0,1)),
            ),
            length_tag_key,
        )


        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)

        self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)

        self.uhd_usrp_sink_0.set_center_freq(freq, 0)

        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)

        self.uhd_usrp_sink_0.set_gain(gain, 0)
        self.timestamp_textbox = bokehgui.textbox(self.widget_lst, str('1'), 'Load timestamp' +": ")
        self.timestamp_textbox.add_callback(
          lambda attr, old, new: self.set_timestamp(str(new)))
        self.learning_tag_numerotation_0 = learning.tag_numerotation('packet_num', packet_len, 4096, "bb")
        self.learning_rl_mod_0 = learning.rl_mod('packet_num', bits_per_symbol, packet_len, 1, training_mod, 10**tx_lr , tx_explo, t_state , '/home/cyrille/Gnu-Radio/modules/gr-learning/examples/saved_models')
        self.fft_vxx_0_0 = fft.fft_vcc(fft_len, False, (), True, 1)
        self.fec_extended_encoder_1_0_0 = fec.extended_encoder(encoder_obj_list=ldpc_enc, threading= None, puncpat=puncpat)
        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, True)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(header_mod.points(), 1)
        self.bokehgui_time_const_x_0 = bokehgui.time_sink_c_proc(1024, samp_rate, "Transmitted noiseless constellation",  1)

        self.bokehgui_time_const_x_0_plot = bokehgui.const_sink_c(self.doc, self.plot_lst, self.bokehgui_time_const_x_0, is_message = False)
        labels = ['', '', '', '', '',
                  '', '', '', '', '']
        legend_list = []
        for i in range(  1 ):
          if len(labels[i]) == 0:
              if(i % 2 == 0):
                  legend_list.append("Re{{Data {0}}}".format(i/2))
              else:
                  legend_list.append("Im{{Data {0}}}".format(i/2))
          else:
              legend_list.append(labels[i])

        self.bokehgui_time_const_x_0_plot.initialize(update_time = 500,
                                    legend_list = legend_list)

        self.bokehgui_time_const_x_0_plot.set_y_axis([-2, 2])
        self.bokehgui_time_const_x_0_plot.set_y_label('Q Channel' + '(' +""+')')

        self.bokehgui_time_const_x_0_plot.set_x_label('I Channel' + '(' +""+')')
        self.bokehgui_time_const_x_0_plot.enable_tags(-1, False)
        self.bokehgui_time_const_x_0_plot.set_trigger_mode(bokehgui.TRIG_MODE_FREE, bokehgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.bokehgui_time_const_x_0_plot.enable_grid(False)
        self.bokehgui_time_const_x_0_plot.enable_axis_labels(True)
        self.bokehgui_time_const_x_0_plot.disable_legend(not True)
        self.bokehgui_time_const_x_0_plot.set_layout(*((0,1,2,2)))
        colors = ["blue", "red", "green", "black", "cyan",
                  "magenta", "yellow", "blue", "blue", "blue"]
        widths = [1, 1, 1, 1, 1,
                  1, 1, 1, 1, 1]
        markers = ['o', 'o', 'o', 'o', 'o',
                   'o', 'o', 'o', 'o', 'o']
        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  ):
          self.bokehgui_time_const_x_0_plot.format_line(i, colors[i], widths[i], 'None', markers[i], alphas[i])
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate/6,True)
        self.blocks_tagged_stream_to_pdu_0_0_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, 'packet_len')
        self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, length_tag_key, 0)
        self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, packet_len, length_tag_key)
        self.blocks_repack_bits_bb_0_0_0 = blocks.repack_bits_bb(8, 1, length_tag_key, False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(1, bits_per_symbol, '', False, gr.GR_LSB_FIRST)
        self.blocks_multiply_const_xx_0 = blocks.multiply_const_cc(0.01, 1)
        self.analog_random_source_x_0_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 2, 1000))), True)

        if self.widget_lst:
            input_t = bokehgui.bokeh_layout.widgetbox(self.widget_lst)
            widgetbox = bokehgui.bokeh_layout.WidgetLayout(input_t)
            widgetbox.set_layout(*((0, 0, 2, 1)))
            list_obj = [widgetbox] + self.plot_lst
        else:
            list_obj = self.plot_lst
        layout_t = bokehgui.bokeh_layout.create_layout(list_obj, "fixed")
        self.doc.add_root(layout_t)


        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0, 'pdus'), (self.zeromq_pub_msg_sink_0_0, 'in'))
        self.msg_connect((self.zeromq_sub_msg_source_0_1, 'out'), (self.learning_rl_mod_0, 'losses'))
        self.connect((self.analog_random_source_x_0_0, 0), (self.fec_extended_encoder_1_0_0, 0))
        self.connect((self.blocks_multiply_const_xx_0, 0), (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.blocks_stream_to_tagged_stream_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0, 0), (self.digital_protocol_formatter_bb_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0, 0), (self.learning_tag_numerotation_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.blocks_tagged_stream_to_pdu_0_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 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_multiply_const_xx_0, 0))
        self.connect((self.digital_protocol_formatter_bb_0, 0), (self.blocks_repack_bits_bb_0_0_0, 0))
        self.connect((self.fec_extended_encoder_1_0_0, 0), (self.blocks_repack_bits_bb_0_0, 0))
        self.connect((self.fft_vxx_0_0, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
        self.connect((self.learning_rl_mod_0, 0), (self.blocks_tagged_stream_mux_0, 1))
        self.connect((self.learning_rl_mod_0, 1), (self.bokehgui_time_const_x_0, 0))
        self.connect((self.learning_tag_numerotation_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.learning_tag_numerotation_0, 0), (self.learning_rl_mod_0, 0))
コード例 #11
0
    def __init__(self, pre_bits=[0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0]):
        gr.top_block.__init__(self, "Psk Burst Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Psk Burst Tx")
        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", "psk_burst_tx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.pre_bits = pre_bits

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 100e3
        
        
        self.ldpc_enc = ldpc_enc = fec.ldpc_encoder_make('/home/abraxas3d/goodies/share/gnuradio/fec/ldpc/271.127.3.112'); 

        ##################################################
        # Blocks
        ##################################################
        self.root_raised_cosine_filter_0 = filter.interp_fir_filter_ccf(2, firdes.root_raised_cosine(
        	1, 2.0, 1, 0.35, 41))
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
        	8192, #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(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0,0,1,0)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
        	8192, #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, 1,1)
        self.pyqt_meta_text_output_0 = pyqt.meta_text_output()
        self._pyqt_meta_text_output_0_win = self.pyqt_meta_text_output_0;
        self.top_layout.addWidget(self._pyqt_meta_text_output_0_win)
        self.pyqt_ctime_plot_0 = pyqt.ctime_plot('')
        self._pyqt_ctime_plot_0_win = self.pyqt_ctime_plot_0;
        self.top_grid_layout.addWidget(self._pyqt_ctime_plot_0_win, 1,0)
        self.mapper_mapper_msg_0 = mapper.mapper_msg(mapper.QPSK, ([0,1,3,2]))
        self.fec_async_encoder_0 = fec.async_encoder(ldpc_enc, False, True, True, 1500)
        self.es_source_0 = es.source(1*[gr.sizeof_gr_complex], 1, 2)
        self.channels_channel_model_0_0 = channels.channel_model(
        	noise_voltage=0.05,
        	frequency_offset=random.random()*1e-4,
        	epsilon=1.0+random.random()*1e-4,
        	taps=(1.0 + 1.0j, ),
        	noise_seed=0,
        	block_tags=False
        )
        self.burst_scheduler_0 = burst.burst_scheduler()
        self.burst_randomizer_0 = burst.randomizer(([0,14,15]), ([1,0,0,1,0,1,0,1,0,0,0,0,0,0,0]), 100000)
        self.burst_preamble_insert_0 = burst.preamble_insert((pre_bits))
        self.burst_padder_0 = burst.padder(144)
        self.burst_framer_0 = burst.framer(144)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_random_pdu_0 = blocks.random_pdu(50, 256/2, chr(0xFF), 2)
        self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/tmp/psk_ldpc_xmit.dat', False)
        self.blocks_file_sink_0.set_unbuffered(False)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0, 'generate'))    
        self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.burst_framer_0, 'packed_pdus'))    
        self.msg_connect((self.burst_framer_0, 'unpacked_pdus'), (self.burst_padder_0, 'pdus'))    
        self.msg_connect((self.burst_padder_0, 'pdus'), (self.burst_randomizer_0, 'pdus'))    
        self.msg_connect((self.burst_preamble_insert_0, 'pdus'), (self.mapper_mapper_msg_0, 'pdus'))    
        self.msg_connect((self.burst_randomizer_0, 'pdus'), (self.fec_async_encoder_0, 'in'))    
        self.msg_connect((self.burst_scheduler_0, 'sched_pdu'), (self.es_source_0, 'schedule_event'))    
        self.msg_connect((self.burst_scheduler_0, 'sched_pdu'), (self.pyqt_meta_text_output_0, 'pdus'))    
        self.msg_connect((self.es_source_0, 'nproduced'), (self.burst_scheduler_0, 'nproduced'))    
        self.msg_connect((self.fec_async_encoder_0, 'out'), (self.burst_preamble_insert_0, 'pdus'))    
        self.msg_connect((self.mapper_mapper_msg_0, 'cpdus'), (self.burst_scheduler_0, 'sched_pdu'))    
        self.msg_connect((self.mapper_mapper_msg_0, 'cpdus'), (self.pyqt_ctime_plot_0, 'cpdus'))    
        self.connect((self.blocks_throttle_0, 0), (self.root_raised_cosine_filter_0, 0))    
        self.connect((self.channels_channel_model_0_0, 0), (self.blocks_file_sink_0, 0))    
        self.connect((self.channels_channel_model_0_0, 0), (self.qtgui_const_sink_x_0, 0))    
        self.connect((self.channels_channel_model_0_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.es_source_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.root_raised_cosine_filter_0, 0), (self.channels_channel_model_0_0, 0))    
コード例 #12
0
    def __init__(self,
                 pre_bits=[
                     0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1,
                     1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0,
                     0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0,
                     1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0,
                     0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0
                 ]):
        gr.top_block.__init__(self, "Psk Burst Tx")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Psk Burst Tx")
        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", "psk_burst_tx")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Parameters
        ##################################################
        self.pre_bits = pre_bits

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 100e3

        self.ldpc_enc = ldpc_enc = fec.ldpc_encoder_make(
            '/home/abraxas3d/goodies/share/gnuradio/fec/ldpc/271.127.3.112')

        ##################################################
        # Blocks
        ##################################################
        self.root_raised_cosine_filter_0 = filter.interp_fir_filter_ccf(
            2, firdes.root_raised_cosine(1, 2.0, 1, 0.35, 41))
        self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
            8192,  #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(False)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 1,
                                       0)
        self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
            8192,  #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, 1, 1)
        self.pyqt_meta_text_output_0 = pyqt.meta_text_output()
        self._pyqt_meta_text_output_0_win = self.pyqt_meta_text_output_0
        self.top_layout.addWidget(self._pyqt_meta_text_output_0_win)
        self.pyqt_ctime_plot_0 = pyqt.ctime_plot('')
        self._pyqt_ctime_plot_0_win = self.pyqt_ctime_plot_0
        self.top_grid_layout.addWidget(self._pyqt_ctime_plot_0_win, 1, 0)
        self.mapper_mapper_msg_0 = mapper.mapper_msg(mapper.QPSK,
                                                     ([0, 1, 3, 2]))
        self.fec_async_encoder_0 = fec.async_encoder(ldpc_enc, False, True,
                                                     True, 1500)
        self.es_source_0 = es.source(1 * [gr.sizeof_gr_complex], 1, 2)
        self.channels_channel_model_0_0 = channels.channel_model(
            noise_voltage=0.05,
            frequency_offset=random.random() * 1e-4,
            epsilon=1.0 + random.random() * 1e-4,
            taps=(1.0 + 1.0j, ),
            noise_seed=0,
            block_tags=False)
        self.burst_scheduler_0 = burst.burst_scheduler()
        self.burst_randomizer_0 = burst.randomizer(
            ([0, 14, 15]), ([1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0]),
            100000)
        self.burst_preamble_insert_0 = burst.preamble_insert((pre_bits))
        self.burst_padder_0 = burst.padder(144)
        self.burst_framer_0 = burst.framer(144)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_random_pdu_0 = blocks.random_pdu(50, 256 / 2, chr(0xFF), 2)
        self.blocks_message_strobe_0 = blocks.message_strobe(
            pmt.intern("TEST"), 1000)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
                                                   '/tmp/psk_ldpc_xmit.dat',
                                                   False)
        self.blocks_file_sink_0.set_unbuffered(False)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
                         (self.blocks_random_pdu_0, 'generate'))
        self.msg_connect((self.blocks_random_pdu_0, 'pdus'),
                         (self.burst_framer_0, 'packed_pdus'))
        self.msg_connect((self.burst_framer_0, 'unpacked_pdus'),
                         (self.burst_padder_0, 'pdus'))
        self.msg_connect((self.burst_padder_0, 'pdus'),
                         (self.burst_randomizer_0, 'pdus'))
        self.msg_connect((self.burst_preamble_insert_0, 'pdus'),
                         (self.mapper_mapper_msg_0, 'pdus'))
        self.msg_connect((self.burst_randomizer_0, 'pdus'),
                         (self.fec_async_encoder_0, 'in'))
        self.msg_connect((self.burst_scheduler_0, 'sched_pdu'),
                         (self.es_source_0, 'schedule_event'))
        self.msg_connect((self.burst_scheduler_0, 'sched_pdu'),
                         (self.pyqt_meta_text_output_0, 'pdus'))
        self.msg_connect((self.es_source_0, 'nproduced'),
                         (self.burst_scheduler_0, 'nproduced'))
        self.msg_connect((self.fec_async_encoder_0, 'out'),
                         (self.burst_preamble_insert_0, 'pdus'))
        self.msg_connect((self.mapper_mapper_msg_0, 'cpdus'),
                         (self.burst_scheduler_0, 'sched_pdu'))
        self.msg_connect((self.mapper_mapper_msg_0, 'cpdus'),
                         (self.pyqt_ctime_plot_0, 'cpdus'))
        self.connect((self.blocks_throttle_0, 0),
                     (self.root_raised_cosine_filter_0, 0))
        self.connect((self.channels_channel_model_0_0, 0),
                     (self.blocks_file_sink_0, 0))
        self.connect((self.channels_channel_model_0_0, 0),
                     (self.qtgui_const_sink_x_0, 0))
        self.connect((self.channels_channel_model_0_0, 0),
                     (self.qtgui_time_sink_x_0, 0))
        self.connect((self.es_source_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.root_raised_cosine_filter_0, 0),
                     (self.channels_channel_model_0_0, 0))