Example #1
0
    def test_extended_pack_data(self):
        # test if extended encoder gets correct values for input and output
        # conversion.
        n_frames = 10
        frame_size = 32

        data = np.random.randint(0, 2, n_frames * frame_size)
        data.dtype = np.uint8
        packed_data = np.packbits(data)

        tb = gr.top_block()

        src = blocks.vector_source_b(data)
        snk0 = blocks.vector_sink_b(1)
        snk1 = blocks.vector_sink_b(1)
        snk2 = blocks.vector_sink_b(1)
        snk3 = blocks.vector_sink_b(1)

        packer = blocks.pack_k_bits_bb(8)
        tb.connect(src, packer, snk0)

        enc_unpacked = fec.dummy_encoder_make(frame_size, False, False)
        ext_enc_unp = extended_encoder(enc_unpacked,
                                       threading='none',
                                       puncpat='11')
        tb.connect(src, ext_enc_unp, snk1)

        enc_pack = fec.dummy_encoder_make(frame_size // 8, True, False)
        ext_enc_pack = extended_encoder(enc_pack,
                                        threading='none',
                                        puncpat='11')
        tb.connect(src, ext_enc_pack, snk2)

        enc_packed_bits = fec.dummy_encoder_make(frame_size // 8, False, True)
        ext_enc_packed_bits = extended_encoder(enc_packed_bits,
                                               threading='none',
                                               puncpat='11')
        tb.connect(packer, ext_enc_packed_bits, snk3)

        tb.run()

        r0 = snk0.data()
        r1 = snk1.data()
        r2 = snk2.data()
        r3 = snk3.data()

        data = list(data)
        packed_data = list(packed_data)
        self.assertListEqual(packed_data, r0)
        self.assertListEqual(data, r1)
        self.assertListEqual(packed_data, r2)
        self.assertListEqual(data, r3)
Example #2
0
    def __init__(self, data_size, enc, dec, threading):
        gr.top_block.__init__(self, "_qa_helper")

        self.puncpat = puncpat = '11'

        self.enc = enc
        self.dec = dec
        self.data_size = data_size
        self.threading = threading

        self.ext_encoder = extended_encoder(enc, threading=self.threading, puncpat=self.puncpat)
        self.ext_decoder= extended_decoder(dec, threading=self.threading, ann=None,
                                           puncpat=self.puncpat, integration_period=10000)

        self.src = blocks.vector_source_b(data_size*[0, 1, 2, 3, 5, 7, 9, 13, 15, 25, 31, 45, 63, 95, 127], False)
        self.unpack = blocks.unpack_k_bits_bb(8)
        self.map = map_bb([-1, 1])
        self.to_float = blocks.char_to_float(1)
        self.snk_input = blocks.vector_sink_b()
        self.snk_output = blocks.vector_sink_b()

        self.connect(self.src, self.unpack, self.ext_encoder)
        self.connect(self.ext_encoder, self.map, self.to_float)
        self.connect(self.to_float, self.ext_decoder)
        self.connect(self.unpack, self.snk_input)
        self.connect(self.ext_decoder, self.snk_output)
Example #3
0
    def __init__(self, data_size, enc, dec, threading):
        gr.top_block.__init__(self, "_qa_helper")

        self.puncpat = puncpat = '11'

        self.enc = enc
        self.dec = dec
        self.data_size = data_size
        self.threading = threading

        self.ext_encoder = extended_encoder(enc,
                                            threading=self.threading,
                                            puncpat=self.puncpat)
        self.ext_decoder = extended_decoder(dec,
                                            threading=self.threading,
                                            ann=None,
                                            puncpat=self.puncpat,
                                            integration_period=10000)

        self.src = blocks.vector_source_b(
            data_size * [0, 1, 2, 3, 5, 7, 9, 13, 15, 25, 31, 45, 63, 95, 127],
            False)
        self.unpack = blocks.unpack_k_bits_bb(8)
        self.map = map_bb([-1, 1])
        self.to_float = blocks.char_to_float(1)
        self.snk_input = blocks.vector_sink_b()
        self.snk_output = blocks.vector_sink_b()

        self.connect(self.src, self.unpack, self.ext_encoder)
        self.connect(self.ext_encoder, self.map, self.to_float)
        self.connect(self.to_float, self.ext_decoder)
        self.connect(self.unpack, self.snk_input)
        self.connect(self.ext_decoder, self.snk_output)
Example #4
0
    def test_parallelism1_05(self):
        frame_size = 30
        dims = 5
        enc = list(map((lambda a: fec.dummy_encoder_make(frame_size*8)), list(range(0,dims))))
        #dec = list(map((lambda a: fec.dummy_decoder.make(frame_size*8)), range(0,dims)))
        threading = 'capillary'

        self.assertRaises(AttributeError, lambda: extended_encoder(enc, threading=threading, puncpat="11"))
Example #5
0
    def test_001_t(self):
        """test_001_t: modulator check"""
        param = namedtuple('param', 'data_src bit_rate samp_rate')
        tb = self.tb

        param.bit_rate = 1000
        param.samp_rate = 2000
        param.data_src = (0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0,
                          0, 1, 0, 1)

        print_parameters(param)

        encoder_variable = fec.cc_encoder_make(1, 7, 2, ([79, -109]), 0,
                                               fec.CC_STREAMING, False)

        srcdir = os.environ['srcdir']

        src = blocks.file_source(
            gr.sizeof_char * 1,
            os.path.join(srcdir, "test_files", "CADU_incl_ASM.bin"), False)
        src_expected = blocks.file_source(
            gr.sizeof_char * 1,
            os.path.join(srcdir, "test_files",
                         "Convolutionally_encoded_CADU.bin"), False)
        pack1 = blocks.unpack_k_bits_bb(8)
        pack2 = blocks.unpack_k_bits_bb(8)

        dst = blocks.vector_sink_b()
        dst_expected = blocks.vector_sink_b()
        head = blocks.head(gr.sizeof_char, 2040)
        conv = fec.extended_encoder(encoder_obj_list=encoder_variable,
                                    threading='capillary',
                                    puncpat='11')
        # conv = fec.encoder(encoder_variable, gr.sizeof_char, gr.sizeof_char)

        tb.connect(src, pack1)
        tb.connect(pack1, conv)
        tb.connect(conv, dst)
        tb.connect(src_expected, pack2)
        tb.connect(pack2, dst_expected)

        self.tb.run()

        data_out = dst.data()
        expected_data = dst_expected.data()

        print(len(data_out))

        self.assertFloatTuplesAlmostEqual(data_out, expected_data)
Example #6
0
    def test_parallelism2_00(self):
        filename = LDPC_ALIST_DIR + "n_0100_k_0027_gap_04.alist"
        gap = 4
        dims = 5
        LDPC_matrix_object = fec.ldpc_H_matrix(filename, gap)
        k = LDPC_matrix_object.k()
        dims1 = 16
        dims2 = 16
        enc = list(
            map((lambda b: list(
                map((lambda a: fec.ldpc_par_mtrx_encoder.make_H(
                    LDPC_matrix_object)), list(range(0, dims1))))),
                list(range(0, dims2))))
        threading = 'capillary'

        self.assertRaises(
            AttributeError,
            lambda: extended_encoder(enc, threading=threading, puncpat="11"))
Example #7
0
    def test_parallelism1_05(self):
        filename = LDPC_ALIST_DIR + "n_0100_k_0027_gap_04.alist"
        gap = 4
        dims = 5

        enc = []
        for n in range(0, dims):
            H = fec.ldpc_H_matrix(filename, gap)
            enc.append(fec.ldpc_par_mtrx_encoder.make_H(H))

        dec = []
        for n in range(0, dims):
            H = fec.ldpc_H_matrix(filename, gap)
            dec.append(fec.ldpc_bit_flip_decoder.make(H.get_base_sptr()))

        k = H.k()
        threading = 'capillary'
        self.assertRaises(
            AttributeError,
            lambda: extended_encoder(enc, threading=threading, puncpat="11"))
Example #8
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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


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

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H_dec = H_dec = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)
        self.H = H = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)

        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)

        self.time_offset = time_offset = 1.0
        self.samp_rate = samp_rate = 1000000

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

        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)


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


        self.pld_dec = pld_dec = fec.ldpc_bit_flip_decoder.make(H_dec.get_base_sptr(), 100)
        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.amp = amp = 1.0

        ##################################################
        # 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, 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_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, 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(-0.5, 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, 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._amp_range = Range(0, 2, 0.01, 1.0, 200)
        self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude', "counter_slider", float)
        self.top_grid_layout.addWidget(self._amp_win)
        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)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	100*2, #size
        	samp_rate, #samp_rate
        	'Rx Data', #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, 256)

        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, 'packet_length_tag_key')
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
          self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=pld_enc, threading= None, puncpat=puncpat)
        self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(decoder_obj_list=pld_dec, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
        self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100.0, (rrc_taps), nfilts, nfilts/2, 1.5, 2)
        self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(sps, eb, 44, 0.05)
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(6.28/100.0, pld_const.arity(), False)
        self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(digital.packet_utils.default_access_code,
          3, 'packet_len')
        self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(pld_const)
        self.digital_constellation_modulator_0 = digital.generic_mod(
          constellation=pld_const,
          differential=False,
          samples_per_symbol=sps,
          pre_diff_code=True,
          excess_bw=eb,
          verbose=False,
          log=False,
          )
        self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, 0.01, 2)
        self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=noise,
        	frequency_offset=freq_offset,
        	epsilon=time_offset,
        	taps=(1.0 + 1.0j, ),
        	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_1_0_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
        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_char, 1100, 1104, 0)
        self.blocks_file_source_0_0_0_0_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/video.mpg', False)
        self.blocks_file_source_0_0_0_0_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0_1 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/transmitido/depois.mpg', False)
        self.blocks_file_sink_0_0_0_1.set_unbuffered(False)
        self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2_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_0_2_0_0, 0), (self.fec_extended_decoder_0_0_1_0_1_0, 0))
        self.connect((self.blocks_char_to_float_1_0, 0), (self.qtgui_time_sink_x_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_file_source_0_0_0_0_0, 0), (self.blocks_char_to_float_1_0_0, 0))
        self.connect((self.blocks_file_source_0_0_0_0_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.digital_map_bb_0_0_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_char_to_float_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0, 0), (self.digital_constellation_modulator_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_1_0_0, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.channels_channel_model_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.blocks_multiply_const_vxx_0, 0))
        self.connect((self.digital_binary_slicer_fb_0_0, 0), (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
        self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0_0, 0))
        self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0), (self.digital_binary_slicer_fb_0_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_keep_m_in_n_0_0_2_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_soft_decoder_cf_0_0, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0, 0), (self.blocks_char_to_float_0_2_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0_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))
Example #9
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Tx No Gui")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Tx No Gui")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

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

        ##################################################
        # Variables
        ##################################################
        self.sps = sps = 4
        self.samp_rate_array_MCR = samp_rate_array_MCR = [
            7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
            1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
            400000, 380952, 200000
        ]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H = H = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 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_par_mtrx_encoder_make_H(H)), range(0, 4))
        self.pld_const = pld_const = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 43, 200)
        self._variable_qtgui_range_0_0_win = RangeWidget(
            self._variable_qtgui_range_0_0_range,
            self.set_variable_qtgui_range_0_0, 'Gain_TX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
                                       2, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 3):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAE1", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.scrambler_cpp_additive_scrambler_0 = scrambler_cpp.additive_scrambler(
            0x8A, 0x7F, 7, 440 - 32)
        self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "TX USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1.set_update_time(0.10)
        self.qtgui_time_sink_x_1.set_y_axis(-1, 1)

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

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

        if not True:
            self.qtgui_time_sink_x_1.disable_legend()

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

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

        self._qtgui_time_sink_x_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1,
                                       1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
                                                  "")
        self.qtgui_freq_sink_x_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0.disable_legend()

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

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

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 3, 1,
                                       1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(3, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
            1024,  #size
            "TX Const",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
        self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_0_0_0_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "red", "red", "red", "red", "red", "red", "red",
            "red"
        ]
        styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
        alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])

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

        self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
        self.fec_extended_encoder_0 = fec.extended_encoder(
            encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(
            pld_const.arity())
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (pld_const.points()), 1)
        self.blocks_vector_source_x_0_0_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.digital_diff_encoder_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.fec_extended_encoder_0, 0),
                     (self.blocks_stream_mux_0_0_0, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0),
                     (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.scrambler_cpp_additive_scrambler_0, 0),
                     (self.blocks_stream_mux_0_0, 0))
Example #10
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # 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, 5 * sps * nfilts)

        self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
        self.samp_rate_array_MCR = samp_rate_array_MCR = [
            3750000, 3000000, 2500000, 2000000, 1500000, 1000000, 937500,
            882352, 833333, 714285, 533333, 500000, 421052, 400000, 380952
        ]
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.k = k = 7
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 39
        self.variable_qtgui_range_0 = variable_qtgui_range_0 = 50
        self.samp_rate = samp_rate = samp_rate_array_MCR[2]

        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.cc_encoder_make(440, k, rate,
                                           (polys), 0, fec.CC_TERMINATED, True)
             ), range(0, 8))

        self.pld_dec = pld_dec = map((lambda a: fec.cc_decoder.make(
            440, k, rate, (polys), 0, -1, fec.CC_TERMINATED, True)),
                                     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.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 39, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(
            self._variable_qtgui_range_0_1_range,
            self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_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._variable_qtgui_range_0_range = Range(0, 90, 1, 50, 200)
        self._variable_qtgui_range_0_win = RangeWidget(
            self._variable_qtgui_range_0_range,
            self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_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.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("serial=F5EAC0", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAE1", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "After CAC",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2_0.set_update_time(0.10)
        self.qtgui_time_sink_x_2_0.set_y_axis(0, 1.5)

        self.qtgui_time_sink_x_2_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_2_0.enable_autoscale(False)
        self.qtgui_time_sink_x_2_0.enable_grid(True)
        self.qtgui_time_sink_x_2_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_2_0.enable_control_panel(False)
        self.qtgui_time_sink_x_2_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_2_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_2_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_win, 2, 4,
                                       1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "Defore CAC",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2.set_update_time(0.10)
        self.qtgui_time_sink_x_2.set_y_axis(0, 1.5)

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

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

        if not True:
            self.qtgui_time_sink_x_2.disable_legend()

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

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

        self._qtgui_time_sink_x_2_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_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_1_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "RX USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-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_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 4,
                                       1, 1)
        for r in range(1, 2):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        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_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, 5,
                                       1, 1)
        for r in range(2, 3):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(5, 6):
            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 = qtgui.const_sink_c(
            1024,  #size
            "RX Const",  #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 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.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
            1024,  #size
            "RX Treated",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_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.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_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.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_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.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.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 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
        self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
        self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(4)
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
        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 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 1, 'packet_len')
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            pld_const)
        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 = blocks.vector_source_b([0], True, 1,
                                                               [])
        self.blocks_vector_insert_x_0 = blocks.vector_insert_b((vector),
                                                               496000000, 0)
        self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, 992, "packet_len")
        self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
            gr.sizeof_char * 1, (96, 896))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
                                                       (892, 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_1_0_0_0 = blocks.repack_bits_bb(
            1, 2, "packet_len", False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
            1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            2, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        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_char, 892, 896, 0)
        self.blocks_file_source_0_0_1_0_0 = blocks.file_source(
            gr.sizeof_char * 1, '/home/andre/Downloads/lion-sample.mts', False)
        self.blocks_file_source_0_0_1_0_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0_0_0 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/andre/Desktop/transmitido/depois.mts',
            False)
        self.blocks_file_sink_0_0_0_0_0.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.blocks_char_to_float_0_2_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)
        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, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0,
            0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1,
            0x1, 0x0, 0x0, 0x0, 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_0, 0),
                     (self.qtgui_time_sink_x_2, 0))
        self.connect((self.blocks_char_to_float_0_0, 0),
                     (self.qtgui_time_sink_x_2_0, 0))
        self.connect((self.blocks_char_to_float_0_2_0_0, 0),
                     (self.fec_extended_decoder_0_0_1_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, 0),
                     (self.blocks_char_to_float_1_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1_0_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.digital_map_bb_0_0_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
                     (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.blocks_char_to_float_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_file_sink_0_0_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
                     (self.blocks_vector_insert_x_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_stream_to_tagged_stream_0_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
                     (self.blocks_repack_bits_bb_1_0_0_0, 0))
        self.connect((self.blocks_vector_insert_x_0, 0),
                     (self.digital_map_bb_1_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.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
                     (self.blocks_char_to_float_0_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_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_decoder_cb_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0, 0),
                     (self.blocks_char_to_float_0_2_0_0, 0))
        self.connect((self.digital_map_bb_1_0, 0),
                     (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_costas_loop_cc_0_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.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_1, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_time_sink_x_1_0, 0))
Example #11
0
    def __init__(self, k, rate, polys, state_start, padding, samp_rate,
                 bit_rate, sel_convolutional, sel_encoder, sel_srrc, roll_off,
                 num_taps, sine, freq_sub):
        gr.hier_block2.__init__(
            self,
            "modulator",
            gr.io_signature(1, 1, gr.sizeof_char),  # Input signature
            gr.io_signature(1, 1, gr.sizeof_float))  # Output signature

        ##################################################
        # Variables
        ##################################################

        self.framebits = 1
        self.k = k
        self.rate = rate
        self.polys = polys
        self.state_start = state_start
        self.mode = fec.CC_STREAMING
        self.padding = padding

        self.samp_rate = samp_rate
        self.bit_rate = bit_rate

        self.sel_convolutional = sel_convolutional
        self.sel_encoder = sel_encoder
        self.sel_srrc = sel_srrc

        self.threading = 'capillary'
        self.puncpat = '11'
        self.roll_off = roll_off
        self.num_taps = num_taps

        self.sine = sine
        self.freq_sub = freq_sub

        # if ndim == 0 :
        self.encoder_variable = fec.cc_encoder_make(self.framebits, self.k,
                                                    self.rate, self.polys,
                                                    self.state_start,
                                                    self.mode, self.padding)
        # elif ndim == 1:
        #     self.encoder_variable =  map( (lambda a: fec.cc_encoder_make(self.framebits, self.k, self.rate, self.polys, self.state_start, self.mode, self.padding)), range(0, dim1) ); #slurp
        # else:
        #     self.encoder_variable = map( (lambda b: map( ( lambda a: fec.cc_encoder_make(self.framebits, self.k, self.rate, self.polys, self.state_start, self.mode, self.padding)), range(0, dim2) ) ), range(0, dim1)); #slurp

        ##################################################
        # Blocks
        ##################################################
        self.selector_convolutional_in = flaress.selector(
            gr.sizeof_char * 1, self.sel_convolutional, 1, 2)
        self.selector_convolutional_out = flaress.selector(
            gr.sizeof_char * 1, self.sel_convolutional, 2, 1)
        self.selector_srrc_in = flaress.selector(gr.sizeof_float * 1,
                                                 self.sel_srrc, 1, 2)
        self.selector_srrc_out = flaress.selector(gr.sizeof_float * 1,
                                                  self.sel_srrc, 2, 1)
        self.selector_encoder_in = flaress.selector(gr.sizeof_char * 1,
                                                    self.sel_encoder, 1, 3)
        self.selector_encoder_out = flaress.selector(gr.sizeof_float * 1,
                                                     self.sel_encoder, 3, 1)

        self.convolutional_encoder = fec.extended_encoder(
            encoder_obj_list=self.encoder_variable,
            threading=self.threading,
            puncpat=self.puncpat)
        self.root_raised_cosine_filter = filter.fir_filter_fff(
            1,
            firdes.root_raised_cosine(1, self.samp_rate, self.bit_rate,
                                      self.roll_off,
                                      self.num_taps))  #symbol rate =  bit rate

        self.spl_encoder = ecss.spl_encoder(self.bit_rate, self.samp_rate)
        self.nrzl_encoder_subcarrier = ecss.nrzl_encoder_subcarrier(
            self.sine, self.freq_sub, self.bit_rate, self.samp_rate)
        self.nrzl_encoder = ecss.nrzl_encoder(self.bit_rate, self.samp_rate)

        ##################################################
        # Connections
        ##################################################
        # self.connect(self, (self.selector_convolutional_in, 0))
        # self.connect((self.selector_convolutional_in, 0), (self.convolutional_encoder, 0))
        # self.connect((self.convolutional_encoder, 0), (self.selector_convolutional_out, 0))
        # self.connect((self.selector_convolutional_in, 1), (self.selector_convolutional_out, 1))
        # self.connect((self.selector_convolutional_out, 0), (self.selector_encoder_in, 0))
        # self.connect((self.selector_encoder_in, 1), (self.nrzl_encoder, 0))
        # self.connect((self.selector_encoder_in, 2), (self.nrzl_encoder_subcarrier, 0))
        # self.connect((self.selector_encoder_in, 0), (self.spl_encoder, 0))
        # self.connect((self.nrzl_encoder, 0), (self.selector_encoder_out, 1))
        # self.connect((self.nrzl_encoder_subcarrier, 0), (self.selector_encoder_out, 2))
        # self.connect((self.spl_encoder, 0), (self.selector_encoder_out, 0))
        # self.connect((self.selector_encoder_out, 0), (self.selector_srrc_in, 0))
        # self.connect((self.selector_srrc_in, 0), (self.root_raised_cosine_filter, 0))
        # self.connect((self.selector_srrc_in, 1), (self.selector_srrc_out, 1))
        # self.connect((self.root_raised_cosine_filter, 0), (self.selector_srrc_out, 0))
        # self.connect((self.selector_srrc_out, 0), self)

        # self.connect(self, (self.convolutional_encoder, 0))
        # self.connect((self.convolutional_encoder, 0), (self.selector_convolutional_out, 0))
        # self.connect(self, (self.selector_convolutional_out, 1))

        # self.connect((self.selector_convolutional_out, 0), (self.nrzl_encoder, 0))
        # self.connect((self.selector_convolutional_out, 0), (self.nrzl_encoder_subcarrier, 0))
        # self.connect((self.selector_convolutional_out, 0), (self.spl_encoder, 0))
        # self.connect((self.nrzl_encoder, 0), (self.selector_encoder_out, 2))
        # self.connect((self.nrzl_encoder_subcarrier, 0), (self.selector_encoder_out, 1))
        # self.connect((self.spl_encoder, 0), (self.selector_encoder_out, 0))

        # self.connect((self.selector_encoder_out, 0), (self.root_raised_cosine_filter, 0))
        # self.connect((self.selector_encoder_out, 0), (self.selector_srrc_out, 1))
        # self.connect((self.root_raised_cosine_filter, 0), (self.selector_srrc_out, 0))
        # self.connect((self.selector_srrc_out, 0), self)

        if (sel_encoder == 0):
            encoder = self.spl_encoder
        elif (sel_encoder == 1):
            encoder = self.nrzl_encoder
        else:
            encoder = self.nrzl_encoder_subcarrier

        if (sel_convolutional == 0):
            self.connect(self, self.convolutional_encoder, encoder)
        else:
            self.connect(self, encoder)

        if (sel_srrc == 0):
            self.connect(encoder, self.root_raised_cosine_filter, self)
        else:
            self.connect(encoder, self)
Example #12
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_10")
        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.H_dec = H_dec = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.H = H = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 30
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 53
        self.variable_qtgui_range_0 = variable_qtgui_range_0 = 43
        self.variable_qtgui_entry_0 = variable_qtgui_entry_0 = 0.5

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

        self.rate = rate = 2
        self.polys = polys = [109, 79]

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

        self.pld_dec = pld_dec = map((lambda a: fec.ldpc_bit_flip_decoder.make(
            H_dec.get_base_sptr(), 100)), range(0, 8))
        self.pld_const = pld_const = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.k = k = 7
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 30, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(
            self._variable_qtgui_range_0_1_range,
            self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_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._variable_qtgui_range_0_0_range = Range(0, 90, 1, 53, 200)
        self._variable_qtgui_range_0_0_win = RangeWidget(
            self._variable_qtgui_range_0_0_range,
            self.set_variable_qtgui_range_0_0, 'Gain_Jamming',
            "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._variable_qtgui_range_0_range = Range(0, 90, 1, 43, 200)
        self._variable_qtgui_range_0_win = RangeWidget(
            self._variable_qtgui_range_0_range,
            self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_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._variable_qtgui_entry_0_tool_bar = Qt.QToolBar(self)
        self._variable_qtgui_entry_0_tool_bar.addWidget(
            Qt.QLabel('mult' + ": "))
        self._variable_qtgui_entry_0_line_edit = Qt.QLineEdit(
            str(self.variable_qtgui_entry_0))
        self._variable_qtgui_entry_0_tool_bar.addWidget(
            self._variable_qtgui_entry_0_line_edit)
        self._variable_qtgui_entry_0_line_edit.returnPressed.connect(
            lambda: self.set_variable_qtgui_entry_0(
                eng_notation.str_to_num(
                    str(self._variable_qtgui_entry_0_line_edit.text().toAscii(
                    )))))
        self.top_grid_layout.addWidget(self._variable_qtgui_entry_0_tool_bar)
        self.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("serial=F5EAC0", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAE1", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAC0", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0.set_subdev_spec('A:B', 0)
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        self.scrambler_cpp_custom_scrambler_0 = scrambler_cpp.custom_scrambler(
            0x8A, 0x7F, 7, 440 - 32)
        self.scrambler_cpp_custom_descrambler_0 = scrambler_cpp.custom_descrambler(
            0x8A, 0x7F, 7, 440 - 32)
        self.qtgui_time_sink_x_2_0_1 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            "MAG",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_2_0_1.set_y_axis(-1, 200)

        self.qtgui_time_sink_x_2_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_2_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_2_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      qtgui.TRIG_SLOPE_POS,
                                                      0.0, 0, 0, "")
        self.qtgui_time_sink_x_2_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_2_0_1.enable_grid(False)
        self.qtgui_time_sink_x_2_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_2_0_1.enable_control_panel(False)
        self.qtgui_time_sink_x_2_0_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_2_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_2_0_1.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_2_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_1_win, 7, 1,
                                       1, 1)
        for r in range(7, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 2):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_2_0_0_1 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "Without MAG",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_2_0_0_1.set_update_time(0.10)
        self.qtgui_time_sink_x_2_0_0_1.set_y_axis(-1, 15)

        self.qtgui_time_sink_x_2_0_0_1.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_2_0_0_1.enable_tags(-1, True)
        self.qtgui_time_sink_x_2_0_0_1.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_2_0_0_1.enable_autoscale(False)
        self.qtgui_time_sink_x_2_0_0_1.enable_grid(False)
        self.qtgui_time_sink_x_2_0_0_1.enable_axis_labels(True)
        self.qtgui_time_sink_x_2_0_0_1.enable_control_panel(False)
        self.qtgui_time_sink_x_2_0_0_1.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_2_0_0_1.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-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_2_0_0_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_2_0_0_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_2_0_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_2_0_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_2_0_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_2_0_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_2_0_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_2_0_0_1.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_2_0_0_1_win = sip.wrapinstance(
            self.qtgui_time_sink_x_2_0_0_1.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_0_1_win, 6,
                                       0, 1, 1)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(0, 1):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_time_sink_x_1_1 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "RX USRP",  #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(2):
            if len(labels[i]) == 0:
                if (i % 2 == 0):
                    self.qtgui_time_sink_x_1_1.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_1.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            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, 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_time_sink_x_1_0 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "TX JAMMING USRP",  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)

        self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                    qtgui.TRIG_SLOPE_POS, 0.0,
                                                    0, 0, "")
        self.qtgui_time_sink_x_1_0.enable_autoscale(False)
        self.qtgui_time_sink_x_1_0.enable_grid(False)
        self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_1_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-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_0.set_line_label(
                        i, "Re{{Data {0}}}".format(i / 2))
                else:
                    self.qtgui_time_sink_x_1_0.set_line_label(
                        i, "Im{{Data {0}}}".format(i / 2))
            else:
                self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_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_time_sink_x_1 = qtgui.time_sink_c(
            1024,  #size
            samp_rate,  #samp_rate
            "TX DATA 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, 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.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_freq_sink_x_0_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_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_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_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 10, 2,
                                       1, 1)
        for r in range(10, 11):
            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_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_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,
                                       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.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccc(
            sps, taps=(tx_rrc_taps), flt_size=nfilts)
        self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)

        self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
            4, ([1, 0, 0, 0]))
        self.interp_fir_filter_xxx_1.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.fec_extended_decoder_0_0_1_0_1_0_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_0_0 = digital.pfb_clock_sync_ccf(
            sps, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
        self.digital_map_bb_0_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(
            pld_const.arity())
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(
            pld_const.arity())
        self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
            6.28 / 100, 4, False)
        self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 4, 'packet_len')
        self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(
            pld_const)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (pld_const.points()), 1)
        self.custom_corr = correlate_and_delay.corr_and_delay(
            200 * sps, 0, 0.99, sps)
        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_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
            1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc(
            (variable_qtgui_entry_0, ))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        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_0 = blocks.keep_m_in_n(
            gr.sizeof_char, 1100, 1104, 0)
        self.blocks_file_source_0_0_1_0_1 = blocks.file_source(
            gr.sizeof_char * 1,
            '/home/andre/Desktop/Files_To_Transmit/book.txt', False)
        self.blocks_file_source_0_0_1_0_1.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0_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_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 500000)
        self.blocks_complex_to_mag_squared_0_1_0 = blocks.complex_to_mag_squared(
            1)
        self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2_0_0_0 = blocks.char_to_float(1, 1)
        self.analog_noise_source_x_0_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 1, -5)
        self.adapt_lms_filter_xx_0_0 = adapt.lms_filter_cc(
            True, 32, 0.0001, 0, 1, True, False, False)
        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.adapt_lms_filter_xx_0_0, 0),
                     (self.blocks_null_sink_0_0, 0))
        self.connect((self.adapt_lms_filter_xx_0_0, 1),
                     (self.digital_pfb_clock_sync_xxx_0_0_0, 0))
        self.connect((self.analog_noise_source_x_0_0, 0),
                     (self.interp_fir_filter_xxx_1, 0))
        self.connect((self.blocks_char_to_float_0_2_0_0_0, 0),
                     (self.fec_extended_decoder_0_0_1_0_1_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_complex_to_mag_squared_0_1_0, 0),
                     (self.qtgui_time_sink_x_2_0_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_1, 0),
                     (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_keep_m_in_n_0_0_2_0_0, 0),
                     (self.digital_map_bb_0_0_0_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
                     (self.scrambler_cpp_custom_descrambler_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.blocks_delay_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.custom_corr, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.qtgui_time_sink_x_1_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.uhd_usrp_sink_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_file_sink_0_0_0_2, 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_custom_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.custom_corr, 0), (self.adapt_lms_filter_xx_0_0, 1))
        self.connect((self.custom_corr, 1), (self.adapt_lms_filter_xx_0_0, 0))
        self.connect((self.custom_corr, 2),
                     (self.blocks_complex_to_mag_squared_0_1_0, 0))
        self.connect((self.custom_corr, 2),
                     (self.qtgui_time_sink_x_2_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_constellation_decoder_cb_0_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
                     (self.blocks_keep_m_in_n_0_0_2_0_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.digital_constellation_decoder_cb_0_0, 0))
        self.connect((self.digital_costas_loop_cc_0, 0),
                     (self.qtgui_const_sink_x_0_0_0_1_0, 0))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0_0, 0),
                     (self.blocks_char_to_float_0_2_0_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0_0_0, 0),
                     (self.digital_costas_loop_cc_0, 0))
        self.connect((self.fec_extended_decoder_0_0_1_0_1_0_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, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0),
                     (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.interp_fir_filter_xxx_1, 0),
                     (self.blocks_multiply_const_vxx_1_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.scrambler_cpp_custom_descrambler_0, 0),
                     (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.scrambler_cpp_custom_scrambler_0, 0),
                     (self.blocks_stream_mux_0_0, 0))
        self.connect((self.uhd_usrp_source_0, 0), (self.custom_corr, 1))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.qtgui_time_sink_x_1_1, 0))
Example #13
0
    def __init__(self, puncpat='11', puncpat2=2, puncpat2_size=2):
        gr.top_block.__init__(self, "Try Punc")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Try Punc")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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


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

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

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

        self.samp_rate = samp_rate = samp_rate_array_MCR[17]

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



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


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

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

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

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

        if not True:
          self.qtgui_time_sink_x_0_1.disable_legend()

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

        for i in xrange(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])

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



        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_char_to_float_0_2_0_0_0, 0), (self.fec_extended_decoder, 0))
        self.connect((self.blocks_char_to_float_1_0_1, 0), (self.qtgui_time_sink_x_0_1, 0))
        self.connect((self.blocks_file_source_0_0_1_0_1, 0), (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1, 0), (self.blocks_file_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0, 0), (self.blocks_file_sink_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0), (self.fec_extended_encoder, 0))
        self.connect((self.blocks_repack_bits_bb_1_1, 0), (self.blocks_file_sink_0, 0))
        self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0_2_0_0_0, 0))
        self.connect((self.fec_depuncture_bb_0, 0), (self.blocks_repack_bits_bb_1_0, 0))
        self.connect((self.fec_depuncture_bb_0, 0), (self.digital_map_bb_0, 0))
        self.connect((self.fec_extended_decoder, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.fec_extended_encoder, 0), (self.blocks_repack_bits_bb_1_1, 0))
        self.connect((self.fec_extended_encoder, 0), (self.fec_puncture_xx_0, 0))
        self.connect((self.fec_puncture_xx_0, 0), (self.blocks_repack_bits_bb_1, 0))
        self.connect((self.fec_puncture_xx_0, 0), (self.fec_depuncture_bb_0, 0))
Example #14
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # 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, 5 * sps * nfilts)

        self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
        self.H_dec = H_dec = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.H = H = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 50
        self.variable_qtgui_range_0 = variable_qtgui_range_0 = 34
        self.samp_rate = samp_rate = 500000

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

        self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
            nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)

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

        self.pld_dec = pld_dec = fec.ldpc_bit_flip_decoder.make(
            H_dec.get_base_sptr(), 100)

        self.pld_const = pld_const = digital.constellation_calcdist(
            (digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()

        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 435000000
        self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 50, 200)
        self._variable_qtgui_range_0_1_win = RangeWidget(
            self._variable_qtgui_range_0_1_range,
            self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
                                       4, 1, 1)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(4, 5):
            self.top_grid_layout.setColumnStretch(c, 1)
        self._variable_qtgui_range_0_range = Range(0, 90, 1, 34, 200)
        self._variable_qtgui_range_0_win = RangeWidget(
            self._variable_qtgui_range_0_range,
            self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
            float)
        self.top_grid_layout.addWidget(self._variable_qtgui_range_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.uhd_usrp_source_0 = uhd.usrp_source(
            ",".join(("serial=F5EAC0", "master_clock_rate=32e6")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_source_0.set_samp_rate(samp_rate)
        self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
        self.uhd_usrp_source_0.set_antenna('RX2', 0)
        self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
        self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
        self.uhd_usrp_sink_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAE1", "master_clock_rate=32e6")),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
            'packet_len',
        )
        self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec())
        self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0, 0)
        self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
        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)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Rx Data',  #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, 256)

        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, 'packet_length_tag_key')
        self.qtgui_time_sink_x_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0.enable_grid(True)
        self.qtgui_time_sink_x_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0.disable_legend()

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

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

        self._qtgui_time_sink_x_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
        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.fec_extended_encoder_0 = fec.extended_encoder(
            encoder_obj_list=pld_enc, threading=None, puncpat=puncpat)
        self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
            decoder_obj_list=pld_dec,
            threading=None,
            ann=None,
            puncpat=puncpat,
            integration_period=10000)
        self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
            sps, 6.28 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
        self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
        self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
            sps, eb, 44, 0.05)
        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 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 3, 'packet_len')
        self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(
            pld_const)
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (pld_const.points()), 1)
        self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc(
            (firdes.window(firdes.WIN_HANN, 20, 0)), 0, filt_delay, True,
            'packet_len')
        (self.digital_burst_shaper_xx_0).set_block_alias("burst_shaper0")
        self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
        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_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, 'packet_len', sps)
        self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_gr_complex, 1, 1200, "packet_len")
        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_0_0_1_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_char, 1100, 1104, 0)
        self.blocks_file_source_0_0_1 = blocks.file_source(
            gr.sizeof_char * 1, '/home/andre/Desktop/book.txt', False)
        self.blocks_file_source_0_0_1.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/andre/Desktop/transmitido/depois.txt',
            False)
        self.blocks_file_sink_0_0_0.set_unbuffered(False)
        self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_0_2_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_0_2_0_0, 0),
                     (self.fec_extended_decoder_0_0_1_0_1_0, 0))
        self.connect((self.blocks_char_to_float_1_0, 0),
                     (self.qtgui_time_sink_x_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_file_source_0_0_1, 0),
                     (self.blocks_char_to_float_1_0_0, 0))
        self.connect((self.blocks_file_source_0_0_1, 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.digital_map_bb_0_0_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
                     (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_char_to_float_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_file_sink_0_0_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.digital_map_bb_1_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
                     (self.digital_burst_shaper_xx_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.uhd_usrp_sink_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.digital_binary_slicer_fb_0_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.digital_burst_shaper_xx_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.blocks_stream_to_tagged_stream_0_0_0, 0))
        self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0),
                     (self.digital_binary_slicer_fb_0_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_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, 0))
        self.connect((self.digital_fll_band_edge_cc_0, 0),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0, 0),
                     (self.blocks_char_to_float_0_2_0_0, 0))
        self.connect((self.digital_map_bb_1_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_costas_loop_cc_0_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.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.uhd_usrp_source_0, 0),
                     (self.digital_fll_band_edge_cc_0, 0))
Example #15
0
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Top Block")

        ##################################################
        # 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, 5 * sps * nfilts)

        self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
        self.samp_rate_array_MCR = samp_rate_array_MCR = [
            7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
            1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
            400000, 380952
        ]
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.k = k = 7
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]
        self.variable_qtgui_range_0 = variable_qtgui_range_0 = 50
        self.samp_rate = samp_rate = samp_rate_array_MCR[2]

        self.pld_enc = pld_enc = map(
            (lambda a: fec.cc_encoder_make(440, k, rate,
                                           (polys), 0, fec.CC_TERMINATED, True)
             ), range(0, 8))
        self.pld_const = pld_const = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAE1", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        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.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
        self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(4)
        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 = blocks.vector_source_b([0], True, 1,
                                                               [])
        self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
            gr.sizeof_char, 1, 992, "packet_len")
        self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
            gr.sizeof_char * 1, (96, 896))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
                                                       (892, 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_1_0_0_0 = blocks.repack_bits_bb(
            1, 2, "packet_len", 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.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, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0,
            0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1,
            0x1, 0x0, 0x0, 0x0, 0x0
        ], True, 1, [])

        ##################################################
        # Connections
        ##################################################
        self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_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.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
                     (self.insert_vec_cpp_new_vec_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
                     (self.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_stream_to_tagged_stream_0_0_0, 0))
        self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
                     (self.blocks_repack_bits_bb_1_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.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.digital_map_bb_1_0, 0),
                     (self.digital_diff_encoder_bb_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_1_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Bipolar NRZ over AWGN with convolution FEC code and Viterbi decoder")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Bipolar NRZ over AWGN with convolution FEC code and Viterbi decoder")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Variables
        ##################################################
        self.seed = seed = 1
        self.samp_rate = samp_rate = 32000
        self.noise_voltage = noise_voltage = 1
        self.mask = mask = 0
        
        
        self.encoder = encoder = fec.cc_encoder_make(2048, 7, 2, ([79,109]), 0, fec.CC_STREAMING, False)
            
        self.degree = degree = 20
        
        
        self.decoder = decoder = fec.cc_decoder.make(2048, 7, 2, ([79,109]), 0, -1, fec.CC_STREAMING, False)
            

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"", #name
        	2 #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)
        
        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:
                self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
        	1024, #size
        	samp_rate, #samp_rate
        	"", #name
        	1 #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
        
        self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
        
        self.qtgui_time_sink_x_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
        self.qtgui_time_sink_x_0.enable_autoscale(False)
        self.qtgui_time_sink_x_0.enable_grid(False)
        self.qtgui_time_sink_x_0.enable_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(1):
            if len(labels[i]) == 0:
                self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
        self.qtgui_number_sink_0 = qtgui.number_sink(
            gr.sizeof_float,
            0,
            qtgui.NUM_GRAPH_HORIZ,
            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, 0)
            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_layout.addWidget(self._qtgui_number_sink_0_win)
        self.glfsr_source_0 = digital.glfsr_source_b(degree, True, mask, seed)
        self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=encoder, threading='capillary', puncpat='11')
        self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=decoder, threading='capillary', ann=None, puncpat='11', integration_period=10000)
        self.fec_ber_bf_0 = fec.ber_bf(False, 100, -10)
        self.blocks_pack_k_bits_bb_0_0 = blocks.pack_k_bits_bb(8)
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        self.blocks_char_to_float_1 = 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 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
        self.analog_noise_source_x_0 = analog.noise_source_f(analog.GR_GAUSSIAN, noise_voltage, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))    
        self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_add_xx_0, 0))    
        self.connect((self.blocks_add_xx_0, 0), (self.fec_extended_decoder_0, 0))    
        self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0, 0))    
        self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_1, 0))    
        self.connect((self.blocks_char_to_float_0_0_0, 0), (self.qtgui_time_sink_x_1, 1))    
        self.connect((self.blocks_char_to_float_1, 0), (self.blocks_add_const_vxx_0, 0))    
        self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.fec_ber_bf_0, 1))    
        self.connect((self.blocks_pack_k_bits_bb_0_0, 0), (self.fec_ber_bf_0, 0))    
        self.connect((self.fec_ber_bf_0, 0), (self.qtgui_number_sink_0, 0))    
        self.connect((self.fec_extended_decoder_0, 0), (self.blocks_char_to_float_0_0_0, 0))    
        self.connect((self.fec_extended_decoder_0, 0), (self.blocks_pack_k_bits_bb_0_0, 0))    
        self.connect((self.fec_extended_encoder_0, 0), (self.blocks_char_to_float_1, 0))    
        self.connect((self.glfsr_source_0, 0), (self.blocks_char_to_float_0, 0))    
        self.connect((self.glfsr_source_0, 0), (self.blocks_pack_k_bits_bb_0, 0))    
        self.connect((self.glfsr_source_0, 0), (self.fec_extended_encoder_0, 0))    
    def __init__(self, puncpat='11'):
        gr.top_block.__init__(self, "Alice Bob Eve")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Alice Bob Eve")
        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", "alice_bob_eve")
        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
        ]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H = H = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]

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

        ##################################################
        # Blocks
        ##################################################
        self.scrambler_cpp_additive_scrambler_0 = scrambler_cpp.additive_scrambler(
            0x8A, 0x7F, 7, 440 - 32)
        self.qtgui_time_sink_x_0_1_0 = qtgui.time_sink_f(
            100 * 2,  #size
            samp_rate,  #samp_rate
            'Rx Data EVE',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0_1_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0_1_0.set_y_axis(-1, 256)

        self.qtgui_time_sink_x_0_1_0.set_y_label('Amplitude', "")

        self.qtgui_time_sink_x_0_1_0.enable_tags(-1, True)
        self.qtgui_time_sink_x_0_1_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_1_0.enable_autoscale(True)
        self.qtgui_time_sink_x_0_1_0.enable_grid(True)
        self.qtgui_time_sink_x_0_1_0.enable_axis_labels(True)
        self.qtgui_time_sink_x_0_1_0.enable_control_panel(False)
        self.qtgui_time_sink_x_0_1_0.enable_stem_plot(False)

        if not True:
            self.qtgui_time_sink_x_0_1_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [-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_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_time_sink_x_0_1_0.set_line_label(i, labels[i])
            self.qtgui_time_sink_x_0_1_0.set_line_width(i, widths[i])
            self.qtgui_time_sink_x_0_1_0.set_line_color(i, colors[i])
            self.qtgui_time_sink_x_0_1_0.set_line_style(i, styles[i])
            self.qtgui_time_sink_x_0_1_0.set_line_marker(i, markers[i])
            self.qtgui_time_sink_x_0_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_time_sink_x_0_1_0_win = sip.wrapinstance(
            self.qtgui_time_sink_x_0_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_0_win, 3, 3,
                                       1, 1)
        for r in range(3, 4):
            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_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_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
            1024,  #size
            "RX Treated EVE",  #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, 3,
                                       2, 1, 1)
        for r in range(3, 4):
            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 = qtgui.const_sink_c(
            1024,  #size
            "RX Treated",  #name
            1  #number of inputs
        )
        self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
        self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
        self.qtgui_const_sink_x_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.enable_autoscale(False)
        self.qtgui_const_sink_x_0_0_0.enable_grid(False)
        self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)

        if not True:
            self.qtgui_const_sink_x_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.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
            self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
            self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_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.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.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
            4, ([1, 0, 0, 0]))
        self.interp_fir_filter_xxx_1.declare_sample_delay(0)
        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.bob_hier_sim_0_0 = bob_hier_sim(samp_rate=samp_rate, )
        self.bob_hier_sim_0 = bob_hier_sim(samp_rate=samp_rate, )
        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_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        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_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
        self.blocks_file_source_0_0_1_0_1 = blocks.file_source(
            gr.sizeof_char * 1,
            '/home/andre/Desktop/Files_To_Transmit/book.txt', False)
        self.blocks_file_source_0_0_1_0_1.set_begin_tag(pmt.PMT_NIL)
        self.blocks_file_sink_0_0_0_0_2_0 = blocks.file_sink(
            gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois.txt',
            False)
        self.blocks_file_sink_0_0_0_0_2_0.set_unbuffered(False)
        self.blocks_file_sink_0_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_0_2.set_unbuffered(False)
        self.blocks_char_to_float_1_0_1_0 = blocks.char_to_float(1, 1)
        self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_noise_source_x_0_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 1, -5)
        self.adapt_lms_filter_xx_0 = adapt.lms_filter_cc(
            True, 32, 0.0001, 0, 1, True, False, False)
        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.adapt_lms_filter_xx_0, 0),
                     (self.blocks_null_sink_0, 0))
        self.connect((self.adapt_lms_filter_xx_0, 1), (self.bob_hier_sim_0, 0))
        self.connect((self.analog_noise_source_x_0_0, 0),
                     (self.interp_fir_filter_xxx_1, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.adapt_lms_filter_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.bob_hier_sim_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_char_to_float_1_0_1_0, 0),
                     (self.qtgui_time_sink_x_0_1_0, 0))
        self.connect((self.blocks_file_source_0_0_1_0_1, 0),
                     (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_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_throttle_0, 0), (self.blocks_add_xx_0, 1))
        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.bob_hier_sim_0, 1),
                     (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.bob_hier_sim_0, 1),
                     (self.blocks_file_sink_0_0_0_0_2, 0))
        self.connect((self.bob_hier_sim_0, 0),
                     (self.qtgui_const_sink_x_0_0_0, 0))
        self.connect((self.bob_hier_sim_0_0, 1),
                     (self.blocks_char_to_float_1_0_1_0, 0))
        self.connect((self.bob_hier_sim_0_0, 1),
                     (self.blocks_file_sink_0_0_0_0_2_0, 0))
        self.connect((self.bob_hier_sim_0_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.fec_extended_encoder_0, 0),
                     (self.blocks_stream_mux_0_0_0, 0))
        self.connect((self.interp_fir_filter_xxx_1, 0),
                     (self.adapt_lms_filter_xx_0, 1))
        self.connect((self.interp_fir_filter_xxx_1, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.scrambler_cpp_additive_scrambler_0, 0),
                     (self.blocks_stream_mux_0_0, 0))
Example #18
0
    def __init__(self, frame_sz_bytes=30):
        gr.top_block.__init__(self, "Top Block")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Top Block")
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

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

        ##################################################
        # Parameters
        ##################################################
        self.frame_sz_bytes = frame_sz_bytes

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 50e3
        
        
        self.ccsds_encoder_var = ccsds_encoder_var = fec.ccsds_encoder_make(frame_sz_bytes * 8, 0, fec.CC_TAILBITING)
            
        
        
        self.cc_decoder_var = cc_decoder_var = fec.cc_decoder.make(frame_sz_bytes * 8, 7, 2, ([109,79]), 0, -1, fec.CC_TAILBITING, False)
            

        ##################################################
        # Blocks
        ##################################################
        self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=ccsds_encoder_var, threading='capillary', puncpat='11')
        self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=cc_decoder_var, threading='capillary', ann=None, puncpat='11', integration_period=10000)
        self.digital_map_bb_0 = digital.map_bb((-1,1))
        self.digital_dxpsk_mod_0 = digital.dbpsk_mod(
        	samples_per_symbol=2,
        	excess_bw=0.35,
        	mod_code="gray",
        	verbose=False,
        	log=False)
        	
        self.digital_dxpsk_demod_0 = digital.dbpsk_demod(
        	samples_per_symbol=2,
        	excess_bw=0.35,
        	freq_bw=6.28/100.0,
        	phase_bw=6.28/100.0,
        	timing_bw=6.28/100.0,
        	mod_code="gray",
        	verbose=False,
        	log=False
        )
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=0.5,
        	frequency_offset=0.0,
        	epsilon=1.0,
        	taps=(1.0 + 1.0j, ),
        	noise_seed=0,
        	block_tags=False
        )
        self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(16)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
        self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(16)
        self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/jeff/EE420/FinalProj/testdat.txt', True)
        self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/home/jeff/EE420/Repo/EE420SDR/FinalProj/fecout.txt', False)
        self.blocks_file_sink_0.set_unbuffered(True)
        self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
        self.blks2_packet_encoder_1 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
        		samples_per_symbol=2,
        		bits_per_symbol=1,
        		preamble='',
        		access_code='',
        		pad_for_usrp=True,
        	),
        	payload_length=0,
        )
        self.blks2_packet_decoder_1 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
        		access_code='',
        		threshold=-1,
        		callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
        	),
        )

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blks2_packet_decoder_1, 0), (self.digital_map_bb_0, 0))    
        self.connect((self.blks2_packet_encoder_1, 0), (self.digital_dxpsk_mod_0, 0))    
        self.connect((self.blocks_char_to_float_0, 0), (self.fec_extended_decoder_0, 0))    
        self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))    
        self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_file_sink_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.channels_channel_model_0, 0), (self.digital_dxpsk_demod_0, 0))    
        self.connect((self.digital_dxpsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))    
        self.connect((self.digital_dxpsk_mod_0, 0), (self.channels_channel_model_0, 0))    
        self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0, 0))    
        self.connect((self.fec_extended_decoder_0, 0), (self.blocks_pack_k_bits_bb_0, 0))    
        self.connect((self.fec_extended_encoder_0, 0), (self.blks2_packet_encoder_1, 0))    
Example #19
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))
Example #20
0
    def __init__(self, frame_size=30, puncpat='11'):
        gr.top_block.__init__(self, "Fecapi Decoders")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Fecapi 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_decoders")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

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

        ##################################################
        # Variables
        ##################################################
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.k = k = 7
        self.samp_rate = samp_rate = 50000

        self.enc_rep = enc_rep = fec.repetition_encoder_make(frame_size * 8, 3)

        self.enc_dummy = enc_dummy = fec.dummy_encoder_make(frame_size * 8)

        self.enc_ccsds = enc_ccsds = fec.ccsds_encoder_make(
            frame_size * 8, 0, fec.CC_TAILBITING)

        self.dec_rep = dec_rep = fec.repetition_decoder.make(
            frame_size * 8, 3, 0.5)

        self.dec_dummy = dec_dummy = fec.dummy_decoder.make(frame_size * 8)

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

        ##################################################
        # 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', 'Dummy', 'Rep. (Rate=3)', 'CC (K=7, Rate=2)', '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=enc_dummy, threading='capillary', puncpat=puncpat)
        self.fec_extended_encoder_1_0 = fec.extended_encoder(
            encoder_obj_list=enc_rep, threading='capillary', puncpat=puncpat)
        self.fec_extended_encoder_1 = fec.extended_encoder(
            encoder_obj_list=enc_ccsds, threading='capillary', puncpat=puncpat)
        self.fec_extended_decoder_0_1_0 = fec.extended_decoder(
            decoder_obj_list=dec_dummy,
            threading=None,
            ann=None,
            puncpat=puncpat,
            integration_period=10000)
        self.fec_extended_decoder_0_1 = fec.extended_decoder(
            decoder_obj_list=dec_rep,
            threading=None,
            ann=None,
            puncpat=puncpat,
            integration_period=10000)
        self.fec_extended_decoder_0 = fec.extended_decoder(
            decoder_obj_list=dec_cc,
            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))
Example #21
0
    def __init__(self,
                 spread_seq=(1, -1),
                 esno_db=20,
                 modulation='bpsk',
                 code_rate='1'
                 ):
        gr.top_block.__init__(self, "Variable Symbol Rate Modulation BER Test")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = 10000000
        self.spread_seq = spread_seq
        self.esno_db = esno_db
        self.puncpat = '11'
        if code_rate == '1':
            self.enc = fec.dummy_encoder_make(2048)
            self.dec = fec.dummy_decoder.make(2048)
        else:
            self.enc = fec.cc_encoder_make(2048, 7, 2, ([79, 109]), 0, fec.CC_STREAMING, False)
            self.dec = fec.cc_decoder.make(2048, 7, 2, ([79, 109]), 0, -1, fec.CC_STREAMING, False)

        self.const = digital.constellation_bpsk().base()
        self.get_constellation_from_string(modulation)
        self.get_puncpat_from_string(code_rate)

        ##################################################
        # Blocks
        ##################################################
        self.vsrm_mod_0 = vsrm_mod(
            spread_seq=spread_seq,
        )
        self.vsrm_demod_0 = vsrm_demod(
            delay=0,
            spread_seq=spread_seq,
        )
        self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=self.enc, threading='capillary', puncpat=self.puncpat)
        self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=self.dec, threading='capillary', ann=None, puncpat=self.puncpat, integration_period=10000)
        self.fec_ber_bf_0 = fec.ber_bf(True, 400, -7.5)
        self.digital_map_bb_0 = digital.map_bb((-1, 1))
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(self.const)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((self.const.points()), 1)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, self.samp_rate,True)
        self.blocks_repack_bits_bb_0_0_0_0_0 = blocks.repack_bits_bb(int(np.log2(self.const.arity())), 1, "", False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_0_0_0 = blocks.repack_bits_bb(1, 8, "", False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0_0_0 = blocks.repack_bits_bb(1, 8, "", False, gr.GR_LSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(1, int(np.log2(self.const.arity())), "", False, gr.GR_LSB_FIRST)
        self.blocks_probe_signal_x_0 = blocks.probe_signal_f()
        self.blocks_delay_0 = blocks.delay(gr.sizeof_char*1, 0)
        self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_random_source_x_0 = blocks.vector_source_b(map(int, np.random.randint(0, 2, 10000000)), True)
        self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(analog.GR_GAUSSIAN, 10.0**(-esno_db/20.0), 0, 8192*1000)


        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.analog_random_source_x_0, 0), (self.blocks_delay_0, 0))
        self.connect((self.analog_random_source_x_0, 0), (self.fec_extended_encoder_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.vsrm_demod_0, 0))
        self.connect((self.blocks_char_to_float_0_1, 0), (self.fec_extended_decoder_0, 0))
        self.connect((self.blocks_delay_0, 0), (self.blocks_repack_bits_bb_0_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0, 0), (self.fec_ber_bf_0, 1))
        self.connect((self.blocks_repack_bits_bb_0_0_0_0, 0), (self.fec_ber_bf_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_0_0, 0), (self.digital_map_bb_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.vsrm_mod_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_repack_bits_bb_0_0_0_0_0, 0))
        self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0_1, 0))
        self.connect((self.fec_ber_bf_0, 0), (self.blocks_probe_signal_x_0, 0))
        self.connect((self.fec_extended_decoder_0, 0), (self.blocks_repack_bits_bb_0_0_0_0, 0))
        self.connect((self.fec_extended_encoder_0, 0), (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.vsrm_demod_0, 0), (self.digital_constellation_decoder_cb_0, 0))
        self.connect((self.vsrm_mod_0, 0), (self.blocks_throttle_0, 0))
    def __init__(self,
                 Np,
                 P,
                 modulation,
                 code_rate,
                 code_type="convolutional"
                 ):
        gr.top_block.__init__(self, "Modulation and Coding Scheme")

        ##################################################
        # Variables
        ##################################################
        self.Np = Np
        self.P = P
        self.samp_rate = 100000
        self.puncpat = '11'
        self.snr_db = 10
        if code_rate == '1':
            self.enc_cc = fec.dummy_encoder_make(128)
        else:
            self.enc_cc = fec.cc_encoder_make(128, 7, 2, ([79, 109]), 0, fec.CC_STREAMING, False)
        self.const = digital.constellation_bpsk().base()
        self.get_constellation_from_string(modulation)
        self.get_puncpat_from_string(code_rate)


        ##################################################
        # Blocks
        ##################################################
        self.specest_cyclo_fam_0 = specest.cyclo_fam(self.Np, self.P, self.Np/4)
        self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(4, (firdes.low_pass_2(1, 1, 1/8.0, 1/16.0, 80)))
        self.interp_fir_filter_xxx_0.declare_sample_delay(0)
        self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=self.enc_cc, threading='capillary', puncpat='11')
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((self.const.points()), 1)
        self.channels_channel_model_0 = channels.channel_model(
            noise_voltage=10.0**(-self.snr_db/20.0),
            frequency_offset=0.0,
            epsilon=1.0,
            taps=(1.0, ),
            noise_seed=0,
            block_tags=False
        )
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, self.samp_rate,True)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(1, int(np.log2(self.const.arity())), "", False, gr.GR_LSB_FIRST)
        self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*2*self.Np)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(self.samp_rate, analog.GR_COS_WAVE, self.samp_rate/4, 1, 0)
        self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 1000000)), True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_random_source_x_0, 0), (self.fec_extended_encoder_0, 0))
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0), (self.specest_cyclo_fam_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.channels_channel_model_0, 0))
        self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_complex_to_real_0, 0))
        self.connect((self.channels_channel_model_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
        self.connect((self.fec_extended_encoder_0, 0), (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.specest_cyclo_fam_0, 0), (self.blocks_null_sink_0, 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))
Example #24
0
    def __init__(self):
        gr.top_block.__init__(self, "Random Fec Fam")

        ##################################################
        # Variables
        ##################################################
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.k = k = 7
        self.frame_size = frame_size = 500
        self.Np = Np = 32
        self.snr_db = snr_db = 10
        self.samp_rate = samp_rate = 100000
        self.puncpat = puncpat = '11'


        self.enc_cc = enc_cc = fec.cc_encoder_make(frame_size*8, k, rate, (polys), 0, fec.CC_TERMINATED, False)


        self.const = const = digital.constellation_16qam().base()

        self.P = P = 256
        self.L = L = Np/4

        ##################################################
        # Blocks
        ##################################################
        self.specest_cyclo_fam_0 = specest.cyclo_fam(Np, P, Np/4)
        self.random = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 10000)), True)
        self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(4, (firdes.low_pass_2(1, 1, 1/8.0, 1/16.0, 80)))
        self.interp_fir_filter_xxx_0.declare_sample_delay(0)
        self.fec_extended_encoder_0_0_0 = fec.extended_encoder(encoder_obj_list=enc_cc, threading= None, puncpat=puncpat)
        self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((const.points()), 1)
        self.channels_channel_model_0 = channels.channel_model(
        	noise_voltage=10.0**(-snr_db/20.0),
        	frequency_offset=0.0,
        	epsilon=1.0,
        	taps=(1.0, ),
        	noise_seed=0,
        	block_tags=False
        )
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(1, int(np.log2(const.arity())), "", False, gr.GR_MSB_FIRST)
        self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
        self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*2*Np)
        self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
        self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
        self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
        self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, samp_rate/4, 1, 0)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
        self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_float_to_complex_0, 0))
        self.connect((self.blocks_float_to_complex_0, 0), (self.specest_cyclo_fam_0, 0))
        self.connect((self.blocks_multiply_xx_0, 0), (self.channels_channel_model_0, 0))
        self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_0, 1))
        self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_complex_to_real_0, 0))
        self.connect((self.channels_channel_model_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
        self.connect((self.fec_extended_encoder_0_0_0, 0), (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
        self.connect((self.random, 0), (self.fec_extended_encoder_0_0_0, 0))
        self.connect((self.specest_cyclo_fam_0, 0), (self.blocks_null_sink_0, 0))
Example #25
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.nfilts = nfilts = 32
        self.eb = eb = 0.22

        self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)

        self.taps_per_filt = taps_per_filt = len(tx_rrc_taps)/nfilts
        self.samp_rate_array_MCR = samp_rate_array_MCR = [4500000]
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.k = k = 7
        self.header = header = [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]
        self.vector = vector = header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)] +header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]+header + [int(random.random()*2) for i in range(896)]
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 50
        self.samp_rate = samp_rate = samp_rate_array_MCR[0]


        self.pld_enc = pld_enc = map( (lambda a: fec.cc_encoder_make(440, k, rate, (polys), 0, fec.CC_TERMINATED, False)), 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, 3, 2]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.header_main = header_main = [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, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0]
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.filt_delay = filt_delay = 1+(taps_per_filt-1)/2
        self.copy = copy = True
        self.MCR = MCR = "master_clock_rate=18e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 50, 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, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        _copy_check_box = Qt.QCheckBox("copy")
        self._copy_choices = {True: True, False: False}
        self._copy_choices_inv = dict((v,k) for k,v in self._copy_choices.iteritems())
        self._copy_callback = lambda i: Qt.QMetaObject.invokeMethod(_copy_check_box, "setChecked", Qt.Q_ARG("bool", self._copy_choices_inv[i]))
        self._copy_callback(self.copy)
        _copy_check_box.stateChanged.connect(lambda i: self.set_copy(self._copy_choices[bool(i)]))
        self.top_grid_layout.addWidget(_copy_check_box, 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.uhd_usrp_sink_0_0 = uhd.usrp_sink(
        	",".join(("serial=F5EAE1", MCR)),
        	uhd.stream_args(
        		cpu_format="fc32",
        		channels=range(1),
        	),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.scrambler_packets_same_seed_scramble_packetize_0 = scrambler_packets_same_seed.scramble_packetize(0x8A, 0x7F, 7, 440)
        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_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_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(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.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
        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_stream_mux_0_1_0 = blocks.stream_mux(gr.sizeof_char*1, (96, 896))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char*1, (892, 4))
        self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(8, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        self.blocks_file_source_0_0_1_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/Files_To_Transmit/trasmit_10_mb.txt', False)
        self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
        self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex*1)
        self.blocks_copy_0.set_enabled(copy)
        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, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 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_copy_0, 0), (self.blocks_multiply_const_vxx_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_multiply_const_vxx_1, 0), (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0), (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0), (self.digital_map_bb_1_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0), (self.scrambler_packets_same_seed_scramble_packetize_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.insert_vec_cpp_new_vec_0, 0))
        self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_stream_mux_0_0, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_map_bb_1_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.fec_extended_encoder_0, 0), (self.blocks_stream_mux_0_0, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0), (self.blocks_repack_bits_bb_1_0_0_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_copy_0, 0))
        self.connect((self.scrambler_packets_same_seed_scramble_packetize_0, 0), (self.fec_extended_encoder_0, 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_10")
        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
        ]
        self.nfilts = nfilts = 32
        self.eb = eb = 0.22
        self.H_dec = H_dec = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.H = H = fec.ldpc_H_matrix(
            '/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
            24)
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]

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

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

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

        ##################################################
        # Blocks
        ##################################################
        self.scrambler_cpp_additive_scrambler_0 = scrambler_cpp.additive_scrambler(
            0x8A, 0x7F, 7, 440 - 32)
        self.scrambler_cpp_additive_descrambler_0 = scrambler_cpp.additive_descrambler(
            0x8A, 0x7F, 7, 440 - 32)
        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_freq_sink_x_1_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "LMS IN/OUT",  #name
            3  #number of inputs
        )
        self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_1_0.enable_grid(False)
        self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_1_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_1_0.disable_legend()

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

        labels = [
            'Signal MIXED', 'ERROR', 'OUT', 'Error', 'MIX', '', '', '', '', ''
        ]
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "black", "red", "green", "cyan", "magenta", "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(3):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_1_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 5, 1,
                                       1, 3)
        for r in range(5, 6):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0_0_1_0_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "ORIGINAL/RECOVERED",  #name
            2  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0_1_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0_1_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0_1_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0_1_0_0.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0_0_1_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0_1_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0_1_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0_1_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0_1_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0_0_1_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_0_1_0_0.set_plot_pos_half(not True)

        labels = [
            'After Chunks to symbols', 'After Treated', 'Error LMS', '', '',
            '', '', '', '', ''
        ]
        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(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0_1_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0_1_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0_1_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0_1_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0_1_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_1_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0_1_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_1_0_0_win,
                                       7, 1, 1, 3)
        for r in range(7, 8):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0_0_1_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "TX/OUT LMS",  #name
            2  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0_1_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0_1_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0_1_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0_1_0.set_trigger_mode(
            qtgui.TRIG_MODE_FREE, 0.0, 0, "")
        self.qtgui_freq_sink_x_0_0_1_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0_1_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0_1_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0_1_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0_1_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0_0_1_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_0_1_0.set_plot_pos_half(not True)

        labels = [
            'After TX RRC', 'ERROR LMS', 'Error LMS', '', '', '', '', '', '',
            ''
        ]
        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(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0_0_1_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0_1_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0_1_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0_1_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0_1_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_1_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0_1_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_1_0_win, 6,
                                       1, 1, 3)
        for r in range(6, 7):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(1, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "RX Frequency",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
                                                      0.0, 0, "")
        self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_0_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_0_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_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_freq_sink_x_0_0 = qtgui.freq_sink_c(
            1024,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "Jamming",  #name
            1  #number of inputs
        )
        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
                                                    0, "")
        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
        self.qtgui_freq_sink_x_0_0.enable_grid(False)
        self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)

        if not True:
            self.qtgui_freq_sink_x_0_0.disable_legend()

        if "complex" == "float" or "complex" == "msg_float":
            self.qtgui_freq_sink_x_0_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_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_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
            "TX Frequency",  #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, 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.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_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,
                                       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.pfb_arb_resampler_xxx_0_0 = pfb.arb_resampler_ccf(
            sps, taps=(tx_rrc_taps), flt_size=nfilts)
        self.pfb_arb_resampler_xxx_0_0.declare_sample_delay(0)

        self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(
            4, ([1, 0, 0, 0]))
        self.interp_fir_filter_xxx_1_0.declare_sample_delay(0)
        self.insert_vec_cpp_new_vec_0_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_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_0_0_0_0_0 = digital.map_bb(([-1, 1]))
        self.digital_diff_encoder_bb_0_0 = digital.diff_encoder_bb(
            pld_const.arity())
        self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(
            pld_const.arity())
        self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
            6.28 / 100.0, pld_const.arity(), False)
        self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
            digital.packet_utils.default_access_code, 4, 'packet_len')
        self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
            pld_const)
        self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(
            15, 1, 0.01, 2)
        self.digital_chunks_to_symbols_xx_0_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_throttle_1 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        self.blocks_stream_mux_0_1_0_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_0 = blocks.repack_bits_bb(
            1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
            1, 8, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
            pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc((0.5, ))
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        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_0 = blocks.keep_m_in_n(
            gr.sizeof_char, 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_0_2_0_0_0 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        self.analog_noise_source_x_0_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 1, -5)
        self.adapt_lms_filter_xx_0 = adapt.lms_filter_cc(
            True, 32, 0.0001, 0, 1, True, False, False)
        self.acode_1104_0_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, 0),
                     (self.blocks_stream_mux_0_1_0_0_0, 0))
        self.connect((self.adapt_lms_filter_xx_0, 1),
                     (self.digital_pfb_clock_sync_xxx_0, 0))
        self.connect((self.adapt_lms_filter_xx_0, 1),
                     (self.qtgui_freq_sink_x_0_0_1_0, 1))
        self.connect((self.adapt_lms_filter_xx_0, 1),
                     (self.qtgui_freq_sink_x_1_0, 1))
        self.connect((self.adapt_lms_filter_xx_0, 0),
                     (self.qtgui_freq_sink_x_1_0, 0))
        self.connect((self.analog_noise_source_x_0_0, 0),
                     (self.interp_fir_filter_xxx_1_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.adapt_lms_filter_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.qtgui_freq_sink_x_0_0_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.qtgui_freq_sink_x_1_0, 2))
        self.connect((self.blocks_char_to_float_0_2_0_0_0, 0),
                     (self.fec_extended_decoder_0_0_1_0_1_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_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_keep_m_in_n_0_0_2_0_0, 0),
                     (self.digital_map_bb_0_0_0_0_0_0, 0))
        self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
                     (self.scrambler_cpp_additive_descrambler_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_const_sink_x_0_0_0_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.adapt_lms_filter_xx_0, 1))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_multiply_const_vxx_1_0, 0),
                     (self.qtgui_freq_sink_x_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0, 0),
                     (self.digital_correlate_access_code_xx_ts_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_char_to_float_1_0_1, 0))
        self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
                     (self.blocks_file_sink_0_0_0_2, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0_0, 0),
                     (self.insert_vec_cpp_new_vec_0_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_0, 1))
        self.connect((self.blocks_stream_mux_0_1_0_0_0, 0),
                     (self.blocks_repack_bits_bb_1_0_0_0_0, 0))
        self.connect((self.blocks_throttle_1, 0),
                     (self.blocks_multiply_const_vxx_1, 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, 0),
                     (self.pfb_arb_resampler_xxx_0_0, 0))
        self.connect((self.digital_chunks_to_symbols_xx_0_0_0, 0),
                     (self.qtgui_freq_sink_x_0_0_1_0_0, 0))
        self.connect((self.digital_cma_equalizer_cc_0_0, 0),
                     (self.digital_costas_loop_cc_0_0, 0))
        self.connect((self.digital_constellation_decoder_cb_0, 0),
                     (self.digital_diff_decoder_bb_0, 0))
        self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
                     (self.blocks_keep_m_in_n_0_0_2_0_0, 0))
        self.connect((self.digital_costas_loop_cc_0_0, 0),
                     (self.digital_constellation_decoder_cb_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_costas_loop_cc_0_0, 0),
                     (self.qtgui_freq_sink_x_0_0_1_0_0, 1))
        self.connect((self.digital_diff_decoder_bb_0, 0),
                     (self.blocks_repack_bits_bb_0, 0))
        self.connect((self.digital_diff_encoder_bb_0_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0_0, 0))
        self.connect((self.digital_map_bb_0_0_0_0_0_0, 0),
                     (self.blocks_char_to_float_0_2_0_0_0, 0))
        self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
                     (self.digital_cma_equalizer_cc_0_0, 0))
        self.connect((self.fec_extended_decoder_0_0_1_0_1_0_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, 0))
        self.connect((self.insert_vec_cpp_new_vec_0_0, 0),
                     (self.digital_diff_encoder_bb_0_0, 0))
        self.connect((self.interp_fir_filter_xxx_1_0, 0),
                     (self.blocks_multiply_const_vxx_1_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0_0, 0),
                     (self.blocks_throttle_1, 0))
        self.connect((self.pfb_arb_resampler_xxx_0_0, 0),
                     (self.qtgui_freq_sink_x_0_0_1_0, 0))
        self.connect((self.scrambler_cpp_additive_descrambler_0, 0),
                     (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
        self.connect((self.scrambler_cpp_additive_scrambler_0, 0),
                     (self.blocks_stream_mux_0_0, 0))
Example #27
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))
Example #28
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.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.samp_rate_array_MCR = samp_rate_array_MCR = [
            7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
            1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
            400000, 380952
        ]
        self.rate = rate = 2
        self.polys = polys = [109, 79]
        self.k = k = 7
        self.vector = vector = [int(random.random() * 4) for i in range(49600)]
        self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 50
        self.samp_rate = samp_rate = samp_rate_array_MCR[3]

        self.pld_enc = pld_enc = map((lambda a: fec.cc_encoder_make(
            440, k, rate, (polys), 0, fec.CC_TERMINATED, False)), range(0, 8))
        self.pld_const = pld_const = digital.constellation_rect(([
            0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
        ]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
        self.pld_const.gen_soft_dec_lut(8)
        self.frequencia_usrp = frequencia_usrp = 484e6
        self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
        self.MCR = MCR = "master_clock_rate=60e6"

        ##################################################
        # Blocks
        ##################################################
        self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 50, 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, 2)
        for r in range(0, 1):
            self.top_grid_layout.setRowStretch(r, 1)
        for c in range(2, 4):
            self.top_grid_layout.setColumnStretch(c, 1)
        self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
            ",".join(("serial=F5EAE1", MCR)),
            uhd.stream_args(
                cpu_format="fc32",
                channels=range(1),
            ),
        )
        self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
        self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
                                            uhd.ALL_MBOARDS)
        self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
        self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
        self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
        self.scrambler_cpp_additive_scrambler_0 = scrambler_cpp.additive_scrambler(
            0x8A, 0x7F, 7, 440 - 32)
        self.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.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(
            pld_const.arity())
        self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
            (pld_const.points()), 1)
        self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
                                                                   1, [])
        self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
            gr.sizeof_char * 1, (96, 896))
        self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
                                                       (892, 4))
        self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
            8, 1, '', False, gr.GR_MSB_FIRST)
        self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
            1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
        self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
        self.blocks_file_source_0_0_1_0 = blocks.file_source(
            gr.sizeof_char * 1,
            '/home/andre/Desktop/Files_To_Transmit/trasmit_10_mb.txt', False)
        self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
        self.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, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0,
            0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1,
            0x1, 0x0, 0x0, 0x0, 0x0
        ], True, 1, [])

        ##################################################
        # Connections
        ##################################################
        self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
        self.connect((self.blocks_file_source_0_0_1_0, 0),
                     (self.blocks_repack_bits_bb_1_0_0_1, 0))
        self.connect((self.blocks_multiply_const_vxx_1, 0),
                     (self.uhd_usrp_sink_0_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
                     (self.insert_vec_cpp_new_vec_0, 0))
        self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
                     (self.scrambler_cpp_additive_scrambler_0, 0))
        self.connect((self.blocks_stream_mux_0_0, 0),
                     (self.blocks_stream_mux_0_1_0, 1))
        self.connect((self.blocks_stream_mux_0_1_0, 0),
                     (self.blocks_repack_bits_bb_1_0_0_0, 0))
        self.connect((self.blocks_vector_source_x_0_0_0, 0),
                     (self.blocks_stream_mux_0_0, 1))
        self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
                     (self.pfb_arb_resampler_xxx_0, 0))
        self.connect((self.digital_diff_encoder_bb_0, 0),
                     (self.digital_chunks_to_symbols_xx_0_0, 0))
        self.connect((self.fec_extended_encoder_0, 0),
                     (self.blocks_stream_mux_0_0, 0))
        self.connect((self.insert_vec_cpp_new_vec_0, 0),
                     (self.digital_diff_encoder_bb_0, 0))
        self.connect((self.pfb_arb_resampler_xxx_0, 0),
                     (self.blocks_multiply_const_vxx_1, 0))
        self.connect((self.scrambler_cpp_additive_scrambler_0, 0),
                     (self.fec_extended_encoder_0, 0))
Example #29
0
    def __init__(self):
        gr.top_block.__init__(self, "simple BER test")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("simple BER test")
        qtgui.util.check_set_qss()
        try:
            self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
        except:
            pass
        self.top_scroll_layout = Qt.QVBoxLayout()
        self.setLayout(self.top_scroll_layout)
        self.top_scroll = Qt.QScrollArea()
        self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
        self.top_scroll_layout.addWidget(self.top_scroll)
        self.top_scroll.setWidgetResizable(True)
        self.top_widget = Qt.QWidget()
        self.top_scroll.setWidget(self.top_widget)
        self.top_layout = Qt.QVBoxLayout(self.top_widget)
        self.top_grid_layout = Qt.QGridLayout()
        self.top_layout.addLayout(self.top_grid_layout)

        self.settings = Qt.QSettings("GNU Radio", "ber_test")
        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 = esno = 15
        self.samp_rate = samp_rate = 35000000
        self.puncpat = puncpat = '11'
        self.noise = noise = numpy.sqrt((10.0**(-esno / 10.0)) / 2.0)

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

        self.dec = dec = map((lambda a: fec.cc_decoder.make(
            framebits, k, rate, (polys), 0, -1, fec.CC_STREAMING, False)),
                             range(0, 1))
        self.berminerrs = berminerrs = 100

        ##################################################
        # Blocks
        ##################################################
        self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
            1024,  #size
            samp_rate,  #samp_rate
            '',  #name
            1  #number of inputs
        )
        self.qtgui_time_sink_x_0.set_update_time(0.10)
        self.qtgui_time_sink_x_0.set_y_axis(-1.25, 1.25)

        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 False:
            self.qtgui_time_sink_x_0.disable_legend()

        labels = ['', '', '', '', '', '', '', '', '', '']
        widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        colors = [
            "blue", "red", "green", "black", "cyan", "magenta", "yellow",
            "dark red", "dark green", "blue"
        ]
        styles = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        markers = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1]
        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_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.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
                                                     qtgui.NUM_GRAPH_HORIZ, 1)
        self.qtgui_number_sink_0.set_update_time(0.10)
        self.qtgui_number_sink_0.set_title("")

        labels = ['BER', '', '', '', '', '', '', '', '', '']
        units = ['', '', '', '', '', '', '', '', '', '']
        colors = [("blue", "red"), ("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, -10)
            self.qtgui_number_sink_0.set_max(i, 10)
            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.fec_extended_encoder_0 = fec.extended_encoder(
            encoder_obj_list=enc, threading='capillary', puncpat=puncpat)
        self.fec_extended_decoder_0 = fec.extended_decoder(
            decoder_obj_list=dec,
            threading=None,
            ann=None,
            puncpat=puncpat,
            integration_period=10000)
        self.fec_ber_bf_0 = fec.ber_bf(False, berminerrs, -7.0)
        self._esno_range = Range(0, 15, 0.25, 15, 200)
        self._esno_win = RangeWidget(self._esno_range, self.set_esno, 'EsN0',
                                     "counter_slider", float)
        self.top_grid_layout.addWidget(self._esno_win)
        self.digital_map_bb_0 = digital.map_bb(([-1, 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_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
        self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
        self.blocks_add_xx_0 = blocks.add_vff(1)
        self.analog_random_source_x_0 = blocks.vector_source_b(
            map(int, numpy.random.randint(0, 256, 1000)), True)
        self.analog_fastnoise_source_x_0 = analog.fastnoise_source_f(
            analog.GR_GAUSSIAN, noise, 0, 8192)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.analog_fastnoise_source_x_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.analog_random_source_x_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.fec_extended_decoder_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
        self.connect((self.blocks_char_to_float_1, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.fec_ber_bf_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_unpack_k_bits_bb_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.fec_ber_bf_0, 1))
        self.connect((self.blocks_unpack_k_bits_bb_0, 0),
                     (self.fec_extended_encoder_0, 0))
        self.connect((self.digital_map_bb_0, 0),
                     (self.blocks_char_to_float_1, 0))
        self.connect((self.fec_ber_bf_0, 0), (self.qtgui_number_sink_0, 0))
        self.connect((self.fec_extended_decoder_0, 0),
                     (self.blocks_pack_k_bits_bb_0, 0))
        self.connect((self.fec_extended_encoder_0, 0),
                     (self.digital_map_bb_0, 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))
Example #31
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))