Beispiel #1
0
    def test_parallelism0_03(self):
        filename = LDPC_ALIST_DIR + "n_0100_k_0058_gen_matrix.alist"
        gap = 4
        LDPC_matrix_object = fec.ldpc_G_matrix(filename)
        k = LDPC_matrix_object.k()
        enc = fec.ldpc_gen_mtrx_encoder.make(LDPC_matrix_object)
        dec = fec.ldpc_bit_flip_decoder.make(LDPC_matrix_object.get_base_sptr())
        threading = 'capillary'
        self.test = _qa_helper(10*k, enc, dec, threading)
        self.tb.connect(self.test)
        self.tb.run()

        data_in = self.test.snk_input.data()
        data_out =self.test.snk_output.data()

        self.assertEqual(data_in, data_out)
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Fecapi Tagged Ldpc Encoders")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fecapi Tagged 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_tagged_ldpc_encoders")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

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

        ##################################################
        # Variables
        ##################################################
        self.G = G = fec.ldpc_G_matrix(
            '/home/mbkitine/Dropbox/Lulea/GRC/DeepSpace/gr-ccsds/examples/LDPC/sim_matlab/AR4JA/alist/AR4JA_r12_k1024n.alist'
        )
        self.samp_rate = samp_rate = 50000

        self.ldpc_enc_G = ldpc_enc_G = fec.ldpc_gen_mtrx_encoder_make(G)
        self.frame_size_H = frame_size_H = 42
        self.frame_size_G = frame_size_G = 1024
        self.MTU_H = MTU_H = 1512
        self.MTU_G = MTU_G = 1508
    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))
Beispiel #4
0
    def __init__(self):
        gr.top_block.__init__(self, "Ber Curve Gen Ldpc")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Ber Curve Gen Ldpc")
        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_ldpc")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.framebits = framebits = 4096
        self.esno_0 = esno_0 = numpy.arange(0, 8.1, .5)
        self.H = H = fec.ldpc_H_matrix(
            gr.prefix() +
            "/share/gnuradio/fec/ldpc/n_1800_k_0902_gap_28.alist", 28)
        self.G = G = fec.ldpc_G_matrix(
            gr.prefix() + "/share/gnuradio/fec/ldpc/simple_g_matrix.alist")
        self.samp_rate_0 = samp_rate_0 = 35000000
        self.k = k = 7

        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_G = enc_ldpc_G = map((lambda b: map(
            (lambda a: fec.ldpc_gen_mtrx_encoder_make(G)), range(0, 1))),
                                           range(0, len(esno_0)))

        self.enc_ldpc = enc_ldpc = map((lambda b: map(
            (lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), 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.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_G = dec_ldpc_G = map((lambda b: map(
            (lambda a: fec.ldpc_bit_flip_decoder.make(G.get_base_sptr(), 100)),
            range(0, 1))), range(0, len(esno_0)))

        self.dec_ldpc = dec_ldpc = map((lambda b: map(
            (lambda a: fec.ldpc_bit_flip_decoder.make(H.get_base_sptr(), 100)),
            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)))

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_bercurve_sink_0 = qtgui.ber_sink_b(
            esno_0,  #range of esnos
            4,  #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)', 'LDPC (H matrix)', 'LDPC (Gen. matrix)',
            '', '', '', '', '', ''
        ]
        widths = [2, 2, 2, 2, 1, 1, 1, 1, 1, 1]
        colors = [
            "black", "blue", "green", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [3, 2, 4, 1, 0, 0, 0, 0, 0, 0]
        markers = [8, 1, 2, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1, 1, 1, 1, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(4):
            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_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_ldpc_G,  #size
            dec_ldpc_G,  #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, 102))
        self.connect((self.fec_bercurve_generator_0, 1),
                     (self.qtgui_bercurve_sink_0, 103))
        self.connect((self.fec_bercurve_generator_0, 2),
                     (self.qtgui_bercurve_sink_0, 104))
        self.connect((self.fec_bercurve_generator_0, 3),
                     (self.qtgui_bercurve_sink_0, 105))
        self.connect((self.fec_bercurve_generator_0, 4),
                     (self.qtgui_bercurve_sink_0, 106))
        self.connect((self.fec_bercurve_generator_0, 5),
                     (self.qtgui_bercurve_sink_0, 107))
        self.connect((self.fec_bercurve_generator_0, 6),
                     (self.qtgui_bercurve_sink_0, 108))
        self.connect((self.fec_bercurve_generator_0, 7),
                     (self.qtgui_bercurve_sink_0, 109))
        self.connect((self.fec_bercurve_generator_0, 8),
                     (self.qtgui_bercurve_sink_0, 110))
        self.connect((self.fec_bercurve_generator_0, 9),
                     (self.qtgui_bercurve_sink_0, 111))
        self.connect((self.fec_bercurve_generator_0, 10),
                     (self.qtgui_bercurve_sink_0, 112))
        self.connect((self.fec_bercurve_generator_0, 11),
                     (self.qtgui_bercurve_sink_0, 113))
        self.connect((self.fec_bercurve_generator_0, 12),
                     (self.qtgui_bercurve_sink_0, 114))
        self.connect((self.fec_bercurve_generator_0, 13),
                     (self.qtgui_bercurve_sink_0, 115))
        self.connect((self.fec_bercurve_generator_0, 14),
                     (self.qtgui_bercurve_sink_0, 116))
        self.connect((self.fec_bercurve_generator_0, 15),
                     (self.qtgui_bercurve_sink_0, 117))
        self.connect((self.fec_bercurve_generator_0, 16),
                     (self.qtgui_bercurve_sink_0, 118))
        self.connect((self.fec_bercurve_generator_0, 17),
                     (self.qtgui_bercurve_sink_0, 119))
        self.connect((self.fec_bercurve_generator_0, 18),
                     (self.qtgui_bercurve_sink_0, 120))
        self.connect((self.fec_bercurve_generator_0, 19),
                     (self.qtgui_bercurve_sink_0, 121))
        self.connect((self.fec_bercurve_generator_0, 20),
                     (self.qtgui_bercurve_sink_0, 122))
        self.connect((self.fec_bercurve_generator_0, 21),
                     (self.qtgui_bercurve_sink_0, 123))
        self.connect((self.fec_bercurve_generator_0, 22),
                     (self.qtgui_bercurve_sink_0, 124))
        self.connect((self.fec_bercurve_generator_0, 23),
                     (self.qtgui_bercurve_sink_0, 125))
        self.connect((self.fec_bercurve_generator_0, 24),
                     (self.qtgui_bercurve_sink_0, 126))
        self.connect((self.fec_bercurve_generator_0, 25),
                     (self.qtgui_bercurve_sink_0, 127))
        self.connect((self.fec_bercurve_generator_0, 26),
                     (self.qtgui_bercurve_sink_0, 128))
        self.connect((self.fec_bercurve_generator_0, 27),
                     (self.qtgui_bercurve_sink_0, 129))
        self.connect((self.fec_bercurve_generator_0, 28),
                     (self.qtgui_bercurve_sink_0, 130))
        self.connect((self.fec_bercurve_generator_0, 29),
                     (self.qtgui_bercurve_sink_0, 131))
        self.connect((self.fec_bercurve_generator_0, 30),
                     (self.qtgui_bercurve_sink_0, 132))
        self.connect((self.fec_bercurve_generator_0, 31),
                     (self.qtgui_bercurve_sink_0, 133))
        self.connect((self.fec_bercurve_generator_0, 32),
                     (self.qtgui_bercurve_sink_0, 134))
        self.connect((self.fec_bercurve_generator_0, 33),
                     (self.qtgui_bercurve_sink_0, 135))
        self.connect((self.fec_bercurve_generator_0_0, 0),
                     (self.qtgui_bercurve_sink_0, 34))
        self.connect((self.fec_bercurve_generator_0_0, 1),
                     (self.qtgui_bercurve_sink_0, 35))
        self.connect((self.fec_bercurve_generator_0_0, 2),
                     (self.qtgui_bercurve_sink_0, 36))
        self.connect((self.fec_bercurve_generator_0_0, 3),
                     (self.qtgui_bercurve_sink_0, 37))
        self.connect((self.fec_bercurve_generator_0_0, 4),
                     (self.qtgui_bercurve_sink_0, 38))
        self.connect((self.fec_bercurve_generator_0_0, 5),
                     (self.qtgui_bercurve_sink_0, 39))
        self.connect((self.fec_bercurve_generator_0_0, 6),
                     (self.qtgui_bercurve_sink_0, 40))
        self.connect((self.fec_bercurve_generator_0_0, 7),
                     (self.qtgui_bercurve_sink_0, 41))
        self.connect((self.fec_bercurve_generator_0_0, 8),
                     (self.qtgui_bercurve_sink_0, 42))
        self.connect((self.fec_bercurve_generator_0_0, 9),
                     (self.qtgui_bercurve_sink_0, 43))
        self.connect((self.fec_bercurve_generator_0_0, 10),
                     (self.qtgui_bercurve_sink_0, 44))
        self.connect((self.fec_bercurve_generator_0_0, 11),
                     (self.qtgui_bercurve_sink_0, 45))
        self.connect((self.fec_bercurve_generator_0_0, 12),
                     (self.qtgui_bercurve_sink_0, 46))
        self.connect((self.fec_bercurve_generator_0_0, 13),
                     (self.qtgui_bercurve_sink_0, 47))
        self.connect((self.fec_bercurve_generator_0_0, 14),
                     (self.qtgui_bercurve_sink_0, 48))
        self.connect((self.fec_bercurve_generator_0_0, 15),
                     (self.qtgui_bercurve_sink_0, 49))
        self.connect((self.fec_bercurve_generator_0_0, 16),
                     (self.qtgui_bercurve_sink_0, 50))
        self.connect((self.fec_bercurve_generator_0_0, 17),
                     (self.qtgui_bercurve_sink_0, 51))
        self.connect((self.fec_bercurve_generator_0_0, 18),
                     (self.qtgui_bercurve_sink_0, 52))
        self.connect((self.fec_bercurve_generator_0_0, 19),
                     (self.qtgui_bercurve_sink_0, 53))
        self.connect((self.fec_bercurve_generator_0_0, 20),
                     (self.qtgui_bercurve_sink_0, 54))
        self.connect((self.fec_bercurve_generator_0_0, 21),
                     (self.qtgui_bercurve_sink_0, 55))
        self.connect((self.fec_bercurve_generator_0_0, 22),
                     (self.qtgui_bercurve_sink_0, 56))
        self.connect((self.fec_bercurve_generator_0_0, 23),
                     (self.qtgui_bercurve_sink_0, 57))
        self.connect((self.fec_bercurve_generator_0_0, 24),
                     (self.qtgui_bercurve_sink_0, 58))
        self.connect((self.fec_bercurve_generator_0_0, 25),
                     (self.qtgui_bercurve_sink_0, 59))
        self.connect((self.fec_bercurve_generator_0_0, 26),
                     (self.qtgui_bercurve_sink_0, 60))
        self.connect((self.fec_bercurve_generator_0_0, 27),
                     (self.qtgui_bercurve_sink_0, 61))
        self.connect((self.fec_bercurve_generator_0_0, 28),
                     (self.qtgui_bercurve_sink_0, 62))
        self.connect((self.fec_bercurve_generator_0_0, 29),
                     (self.qtgui_bercurve_sink_0, 63))
        self.connect((self.fec_bercurve_generator_0_0, 30),
                     (self.qtgui_bercurve_sink_0, 64))
        self.connect((self.fec_bercurve_generator_0_0, 31),
                     (self.qtgui_bercurve_sink_0, 65))
        self.connect((self.fec_bercurve_generator_0_0, 32),
                     (self.qtgui_bercurve_sink_0, 66))
        self.connect((self.fec_bercurve_generator_0_0, 33),
                     (self.qtgui_bercurve_sink_0, 67))
        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_0_0, 32),
                     (self.qtgui_bercurve_sink_0, 32))
        self.connect((self.fec_bercurve_generator_0_0_0, 33),
                     (self.qtgui_bercurve_sink_0, 33))
        self.connect((self.fec_bercurve_generator_1, 0),
                     (self.qtgui_bercurve_sink_0, 68))
        self.connect((self.fec_bercurve_generator_1, 1),
                     (self.qtgui_bercurve_sink_0, 69))
        self.connect((self.fec_bercurve_generator_1, 2),
                     (self.qtgui_bercurve_sink_0, 70))
        self.connect((self.fec_bercurve_generator_1, 3),
                     (self.qtgui_bercurve_sink_0, 71))
        self.connect((self.fec_bercurve_generator_1, 4),
                     (self.qtgui_bercurve_sink_0, 72))
        self.connect((self.fec_bercurve_generator_1, 5),
                     (self.qtgui_bercurve_sink_0, 73))
        self.connect((self.fec_bercurve_generator_1, 6),
                     (self.qtgui_bercurve_sink_0, 74))
        self.connect((self.fec_bercurve_generator_1, 7),
                     (self.qtgui_bercurve_sink_0, 75))
        self.connect((self.fec_bercurve_generator_1, 8),
                     (self.qtgui_bercurve_sink_0, 76))
        self.connect((self.fec_bercurve_generator_1, 9),
                     (self.qtgui_bercurve_sink_0, 77))
        self.connect((self.fec_bercurve_generator_1, 10),
                     (self.qtgui_bercurve_sink_0, 78))
        self.connect((self.fec_bercurve_generator_1, 11),
                     (self.qtgui_bercurve_sink_0, 79))
        self.connect((self.fec_bercurve_generator_1, 12),
                     (self.qtgui_bercurve_sink_0, 80))
        self.connect((self.fec_bercurve_generator_1, 13),
                     (self.qtgui_bercurve_sink_0, 81))
        self.connect((self.fec_bercurve_generator_1, 14),
                     (self.qtgui_bercurve_sink_0, 82))
        self.connect((self.fec_bercurve_generator_1, 15),
                     (self.qtgui_bercurve_sink_0, 83))
        self.connect((self.fec_bercurve_generator_1, 16),
                     (self.qtgui_bercurve_sink_0, 84))
        self.connect((self.fec_bercurve_generator_1, 17),
                     (self.qtgui_bercurve_sink_0, 85))
        self.connect((self.fec_bercurve_generator_1, 18),
                     (self.qtgui_bercurve_sink_0, 86))
        self.connect((self.fec_bercurve_generator_1, 19),
                     (self.qtgui_bercurve_sink_0, 87))
        self.connect((self.fec_bercurve_generator_1, 20),
                     (self.qtgui_bercurve_sink_0, 88))
        self.connect((self.fec_bercurve_generator_1, 21),
                     (self.qtgui_bercurve_sink_0, 89))
        self.connect((self.fec_bercurve_generator_1, 22),
                     (self.qtgui_bercurve_sink_0, 90))
        self.connect((self.fec_bercurve_generator_1, 23),
                     (self.qtgui_bercurve_sink_0, 91))
        self.connect((self.fec_bercurve_generator_1, 24),
                     (self.qtgui_bercurve_sink_0, 92))
        self.connect((self.fec_bercurve_generator_1, 25),
                     (self.qtgui_bercurve_sink_0, 93))
        self.connect((self.fec_bercurve_generator_1, 26),
                     (self.qtgui_bercurve_sink_0, 94))
        self.connect((self.fec_bercurve_generator_1, 27),
                     (self.qtgui_bercurve_sink_0, 95))
        self.connect((self.fec_bercurve_generator_1, 28),
                     (self.qtgui_bercurve_sink_0, 96))
        self.connect((self.fec_bercurve_generator_1, 29),
                     (self.qtgui_bercurve_sink_0, 97))
        self.connect((self.fec_bercurve_generator_1, 30),
                     (self.qtgui_bercurve_sink_0, 98))
        self.connect((self.fec_bercurve_generator_1, 31),
                     (self.qtgui_bercurve_sink_0, 99))
        self.connect((self.fec_bercurve_generator_1, 32),
                     (self.qtgui_bercurve_sink_0, 100))
        self.connect((self.fec_bercurve_generator_1, 33),
                     (self.qtgui_bercurve_sink_0, 101))
Beispiel #5
0
    def __init__(self, frame_size=int(152 * 10), puncpat='11'):
        gr.top_block.__init__(self, "LDPC Bit-Flipping Decoder")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("LDPC Bit-Flipping Decoder")
        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", "lab5_ldpc")

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

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

        ##################################################
        # Variables
        ##################################################
        self.nIterations = nIterations = 5
        self.H = H = fec.ldpc_H_matrix(
            '/usr/share/gnuradio/fec/ldpc/n_0300_k_0152_gap_03.alist', 3)
        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 = 32e3
        self.reset_ber = reset_ber = 0
        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_dec_H = ldpc_dec_H = fec.ldpc_bit_flip_decoder.make(
            H.get_base_sptr(), nIterations)
        self.ldpc_dec_G = ldpc_dec_G = fec.ldpc_bit_flip_decoder.make(
            G.get_base_sptr(), nIterations)
        self.eb_no_db = eb_no_db = 10
        self.R_ldpc = R_ldpc = 152 / 300

        ##################################################
        # Blocks
        ##################################################
        _reset_ber_push_button = Qt.QPushButton('Reset BER')
        _reset_ber_push_button = Qt.QPushButton('Reset BER')
        self._reset_ber_choices = {'Pressed': 1, 'Released': 0}
        _reset_ber_push_button.pressed.connect(
            lambda: self.set_reset_ber(self._reset_ber_choices['Pressed']))
        _reset_ber_push_button.released.connect(
            lambda: self.set_reset_ber(self._reset_ber_choices['Released']))
        self.top_grid_layout.addWidget(_reset_ber_push_button)
        self._eb_no_db_range = Range(0, 20, 0.5, 10, 200)
        self._eb_no_db_win = RangeWidget(self._eb_no_db_range,
                                         self.set_eb_no_db, 'Eb/No (dB)',
                                         "counter_slider", float)
        self.top_grid_layout.addWidget(self._eb_no_db_win)
        self.wes_ber_0_0_0_0 = wes.ber(1, reset_ber)
        self.wes_ber_0_0 = wes.ber(1, reset_ber)
        self.qtgui_number_sink_0_0_0_0 = qtgui.number_sink(
            gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 2)
        self.qtgui_number_sink_0_0_0_0.set_update_time(0.10)
        self.qtgui_number_sink_0_0_0_0.set_title("Uncoded")

        labels = ['BER', '# Errors', '', '', '', '', '', '', '', '']
        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 range(2):
            self.qtgui_number_sink_0_0_0_0.set_min(i, -1)
            self.qtgui_number_sink_0_0_0_0.set_max(i, 1)
            self.qtgui_number_sink_0_0_0_0.set_color(i, colors[i][0],
                                                     colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0_0_0.set_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_0_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_win)
        self.qtgui_number_sink_0_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                       qtgui.NUM_GRAPH_NONE, 2)
        self.qtgui_number_sink_0_0.set_update_time(0.10)
        self.qtgui_number_sink_0_0.set_title("LDPC (Bit-Flip)")

        labels = ['BER', '# Errors', '', '', '', '', '', '', '', '']
        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 range(2):
            self.qtgui_number_sink_0_0.set_min(i, -1)
            self.qtgui_number_sink_0_0.set_max(i, 1)
            self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
            if len(labels[i]) == 0:
                self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
            else:
                self.qtgui_number_sink_0_0.set_label(i, labels[i])
            self.qtgui_number_sink_0_0.set_unit(i, units[i])
            self.qtgui_number_sink_0_0.set_factor(i, factor[i])

        self.qtgui_number_sink_0_0.enable_autoscale(False)
        self._qtgui_number_sink_0_0_win = sip.wrapinstance(
            self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_win)
        self.fec_extended_encoder_1_0 = fec.extended_encoder(
            encoder_obj_list=ldpc_enc_H, threading=None, puncpat=puncpat)
        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.digital_map_bb_0_0_1_1_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.digital_binary_slicer_fb_0_0_0_0 = digital.binary_slicer_fb()
        self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
        self.blocks_char_to_float_0_2_0_0_0_0_1_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2_0_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_0_0_0_0 = blocks.add_vff(1)
        self.blocks_add_xx_0_0 = blocks.add_vff(1)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            list(map(int, numpy.random.randint(0, 2, frame_size))), True)
        self.analog_noise_source_x_0_0_0_0 = analog.noise_source_f(
            analog.GR_GAUSSIAN,
            math.sqrt(0.5 / (1 * math.pow(10, eb_no_db / 10))), 0)
        self.analog_noise_source_x_0_0 = analog.noise_source_f(
            analog.GR_GAUSSIAN,
            math.sqrt(0.5 / (R_ldpc * math.pow(10, eb_no_db / 10))), 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_noise_source_x_0_0, 0),
                     (self.blocks_add_xx_0_0, 1))
        self.connect((self.analog_noise_source_x_0_0_0_0, 0),
                     (self.blocks_add_xx_0_0_0_0, 1))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.digital_map_bb_0_0_1_1_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.fec_extended_encoder_1_0, 0))
        self.connect((self.analog_random_source_x_0, 0), (self.wes_ber_0_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.wes_ber_0_0_0_0, 0))
        self.connect((self.blocks_add_xx_0_0, 0),
                     (self.digital_binary_slicer_fb_0_0, 0))
        self.connect((self.blocks_add_xx_0_0_0_0, 0),
                     (self.digital_binary_slicer_fb_0_0_0_0, 0))
        self.connect((self.blocks_char_to_float_0_2, 0),
                     (self.blocks_add_xx_0_0, 0))
        self.connect((self.blocks_char_to_float_0_2_0_0_0, 0),
                     (self.fec_extended_decoder_0_1, 0))
        self.connect((self.blocks_char_to_float_0_2_0_0_0_0_1_0, 0),
                     (self.blocks_add_xx_0_0_0_0, 0))
        self.connect((self.digital_binary_slicer_fb_0_0, 0),
                     (self.digital_map_bb_0_0, 0))
        self.connect((self.digital_binary_slicer_fb_0_0_0_0, 0),
                     (self.wes_ber_0_0_0_0, 1))
        self.connect((self.digital_map_bb_0_0, 0),
                     (self.blocks_char_to_float_0_2_0_0_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_1_1_0, 0),
                     (self.blocks_char_to_float_0_2_0_0_0_0_1_0, 0))
        self.connect((self.fec_extended_decoder_0_1, 0), (self.wes_ber_0_0, 1))
        self.connect((self.fec_extended_encoder_1_0, 0),
                     (self.digital_map_bb_0_0_0, 0))
        self.connect((self.wes_ber_0_0, 0), (self.qtgui_number_sink_0_0, 0))
        self.connect((self.wes_ber_0_0, 1), (self.qtgui_number_sink_0_0, 1))
        self.connect((self.wes_ber_0_0_0_0, 0),
                     (self.qtgui_number_sink_0_0_0_0, 0))
        self.connect((self.wes_ber_0_0_0_0, 1),
                     (self.qtgui_number_sink_0_0_0_0, 1))
Beispiel #6
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))