def __init__(self): 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()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 self.r = r = 10 self.n = n = 64800 self.mult = mult = 100 self.SNR = SNR = 20 ################################################## # Blocks ################################################## self._SNR_range = Range(-50, 50, 1, 20, 200) self._SNR_win = RangeWidget(self._SNR_range, self.set_SNR, "SNR", "counter_slider", float) self.top_layout.addWidget(self._SNR_win) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 16200, #size samp_rate, #samp_rate 'LDPC IN', #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(-mult - 0.1, mult + 0.1) self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(True) self.qtgui_time_sink_x_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0.enable_control_panel(False) 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_layout.addWidget(self._qtgui_time_sink_x_0_0_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 10800, #size samp_rate, #samp_rate 'LDPC OUT', #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(-0.1, 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, 0.5, qtgui.NUM_GRAPH_NONE, 1) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title("") labels = ['BER', '', '', '', '', '', '', '', '', ''] units = ['x10-6', '', '', '', '', '', '', '', '', ''] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1e6, 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(False) 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.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS7", 108000) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS7", 108000) self.mack_sdr_ldpc_encoder_0 = mack_sdr.ldpc_encoder(n, r) self.ldpc_dec_soft_0 = ldpc_dec_soft( n=n, r=r, ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((2, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((mult, )) 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.blocks_add_xx_0 = blocks.add_vff(1) self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, )) self.blks2_error_rate_0 = grc_blks2.error_rate( type='BER', win_size=1000000, bits_per_symbol=1, ) self.analog_noise_source_x_0 = analog.noise_source_f( analog.GR_GAUSSIAN, math.pow(10.0, -(SNR - 1.25) / 20.0) / math.sqrt(2.0) * mult, 0) ################################################## # Connections ################################################## self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blks2_error_rate_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.ldpc_dec_soft_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.blocks_char_to_float_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.ldpc_dec_soft_0, 0), (self.blks2_error_rate_0, 1)) self.connect((self.ldpc_dec_soft_0, 0), (self.blocks_char_to_float_0_0, 0)) self.connect((self.ldpc_dec_soft_0, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.mack_sdr_ldpc_encoder_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blks2_error_rate_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.mack_sdr_ldpc_encoder_0, 0))
def __init__(self): gr.top_block.__init__(self, "Cadu Soft") Qt.QWidget.__init__(self) self.setWindowTitle("Cadu Soft") 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", "cadu_soft") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.symbol_rate = symbol_rate = 500e3 self.sps = sps = 4 self.samp_rate = samp_rate = symbol_rate * sps self.p = p = 0.1 self.ntaps = ntaps = 20 * sps self.frame_size = frame_size = 501 self.SNR = SNR = 10.0 self.value = value = [0, 1] self.taps_2 = taps_2 = firdes.root_raised_cosine( 1, samp_rate, (samp_rate / sps), 0.35, ntaps) self.taps = taps = firdes.root_raised_cosine(sps, samp_rate, symbol_rate, 0.35, ntaps) self.symbol = symbol = [-1, 1] self.scramble = scramble = 0 self.rs = rs = 0 self.reset = reset = frame_size self.noise_original = noise_original = math.sqrt( (1) / math.pow(10, (SNR) / 10.0)) self.linecode = linecode = 0 self.intDepth = intDepth = 1 self.decoder = decoder = fec.cc_decoder.make( (8068 - 52), 7, 2, ([79, 109]), 29, 6, fec.CC_TAILBITING, False) self.cfo = cfo = 0.00 self.bn = bn = 2 * math.pi * (p / 100) ################################################## # Blocks ################################################## self.tdd_nullMsgSink_0 = tdd.nullMsgSink(1) self.qtgui_sink_x_0_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / sps, #bw "", #name True, #plotfreq True, #plotwaterfall True, #plottime True, #plotconst ) self.qtgui_sink_x_0_0.set_update_time(1.0 / 10) self._qtgui_sink_x_0_0_win = sip.wrapinstance( self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_sink_x_0_0_win) self.qtgui_sink_x_0_0.enable_rf_freq(False) self.pcm_encodeNRZ_0 = pcm.encodeNRZ(linecode) self.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", reset * 8) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset * 8) self.fir_filter_xxx_0 = filter.fir_filter_ccc(sps, (taps)) self.fir_filter_xxx_0.declare_sample_delay(0) self.fec_async_decoder_0 = fec.async_decoder(decoder, False, False, 8016) self.channel_phaseError_0 = channel.phaseError(135) self.channel_gsPhaseNoise_0 = channel.gsPhaseNoise( math.sqrt(samp_rate / 2), ([ 2.800000000000000e-06, -5.866548800000000e-06, 3.064241879202000e-06 ]), ([1, -2.555230500000000, 2.114073646727000, -0.558843141309031])) self.ccsds_synchronizeCADUSoft_0 = ccsds.synchronizeCADUSoft( '1ACFFC1D', 1, 7, 0, 52 + 8016, 1, 0, 'sync') self.ccsds_recoverCADUSoft_0 = ccsds.recoverCADUSoft( 8068 - 52, 0, 'sync') self.ccsds_createCADU_0 = ccsds.createCADU(frame_size, '1ACFFC1D', 0, 'packet_len') self.ccsds_convEncoder_0 = ccsds.convEncoder(0) self.bpsk_bpskPulseshapeRRC_0 = bpsk.bpskPulseshapeRRC( sps, 1.0, samp_rate, samp_rate / (sps), 0.35, 40 * sps) self.bpsk_bpskPhaseRecovery_0 = bpsk.bpskPhaseRecovery( 4, bn, math.sqrt(2) / 2, 2) self.bpsk_bpskIQMap_0 = bpsk.bpskIQMap() 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_tag_debug_0 = blocks.tag_debug(gr.sizeof_float * 1, '', "sync") self.blocks_tag_debug_0.set_display(False) self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, frame_size, "packet_len") self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'packet_len') self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((-1, )) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.baseband_debug_channel_model_1_0 = baseband.debug_channel_model_1( noise_original / math.sqrt(sps), cfo, 1.0, (1.0, ), 0) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.fec_async_decoder_0, 'in')) self.msg_connect((self.fec_async_decoder_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.msg_connect((self.fec_async_decoder_0, 'out'), (self.tdd_nullMsgSink_0, 'in')) self.connect((self.baseband_debug_channel_model_1_0, 0), (self.channel_gsPhaseNoise_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.ccsds_synchronizeCADUSoft_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.ccsds_createCADU_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.ccsds_convEncoder_0, 0)) self.connect((self.bpsk_bpskIQMap_0, 0), (self.channel_phaseError_0, 0)) self.connect((self.bpsk_bpskPhaseRecovery_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.bpsk_bpskPhaseRecovery_0, 0), (self.qtgui_sink_x_0_0, 0)) self.connect((self.bpsk_bpskPulseshapeRRC_0, 0), (self.bpsk_bpskIQMap_0, 0)) self.connect((self.ccsds_convEncoder_0, 0), (self.pcm_encodeNRZ_0, 0)) self.connect((self.ccsds_createCADU_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.blocks_tag_debug_0, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.ccsds_recoverCADUSoft_0, 0)) self.connect((self.channel_gsPhaseNoise_0, 0), (self.fir_filter_xxx_0, 0)) self.connect((self.channel_phaseError_0, 0), (self.baseband_debug_channel_model_1_0, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.bpsk_bpskPhaseRecovery_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.pcm_encodeNRZ_0, 0), (self.bpsk_bpskPulseshapeRRC_0, 0))
def __init__(self): gr.top_block.__init__(self, "Turbo Verification V0") Qt.QWidget.__init__(self) self.setWindowTitle("Turbo Verification V0") 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", "turbo_verification_v0") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.symbol_rate = symbol_rate = 500e3 self.sps = sps = 4 self.vcdu_size = vcdu_size = 223 - 10 self.samp_rate = samp_rate = symbol_rate * sps self.ntaps = ntaps = 40 * sps self.nfilts = nfilts = 32 self.value = value = [0, 1] self.to = to = 0.0 self.taps = taps = firdes.root_raised_cosine(sps, samp_rate, symbol_rate, 0.35, ntaps) self.symbol = symbol = [-1, 1] self.scramble = scramble = 0 self.rs = rs = 1 self.reset = reset = vcdu_size self.polyphase_taps = polyphase_taps = firdes.root_raised_cosine( sps * nfilts, nfilts, 1.0 / float(sps), 0.35, 20 * sps * nfilts) self.parity = parity = 32 self.linecode = linecode = 1 self.intDepth = intDepth = 1 self.frame_size = frame_size = vcdu_size + 10 self.cfo = cfo = 0.25 self.SNR = SNR = 10 self.Rc = Rc = 0.5 ################################################## # Blocks ################################################## self.tdd_ferMsgGen_0 = tdd.ferMsgGen(vcdu_size, 'cadu_len', 'vcdu_len') self.tdd_ferMsgCount_0 = tdd.ferMsgCount(0) self.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", reset * 8) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset * 8) self.dslwp_frame_spliter_f_0 = dslwp.frame_spliter_f( 'payload_start', 3576) self.dslwp_ccsds_turbo_decode_0 = dslwp.ccsds_turbo_decode( 223, 1, 2, 2, 0.707, 1) self.digital_map_bb_0 = digital.map_bb((-1, 1)) self.ccsds_synchronizeCADU_0 = ccsds.synchronizeCADU( '1ACFFC1D', 0, "sync") self.ccsds_recoverCADU_1 = ccsds.recoverCADU( int(frame_size / Rc) + 1, scramble, 'sync') self.ccsds_encodeTurbo_0 = ccsds.encodeTurbo(frame_size, 2, 'cadu_len') self.ccsds_createCADU_0 = ccsds.createCADU( int(frame_size / Rc) + 1, '1ACFFC1D', scramble, 'xx_len') self.blocks_unpack_k_bits_bb_1 = blocks.unpack_k_bits_bb(8) self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8) 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_stream_to_tagged_stream_2 = blocks.stream_to_tagged_stream( gr.sizeof_float, 1, 3576, "payload_start") self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, int(frame_size / Rc) + 1, "xx_len") self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, vcdu_size, "vcdu_len") self.blocks_pdu_to_tagged_stream_0_1 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'packet_len') self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'packet_len') self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_message_debug_0 = blocks.message_debug() self.blocks_char_to_float_0 = blocks.char_to_float(1, 0.5) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_recoverCADU_1, 'cadu'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus')) self.msg_connect((self.dslwp_ccsds_turbo_decode_0, 'out'), (self.blocks_message_debug_0, 'store')) self.msg_connect((self.dslwp_ccsds_turbo_decode_0, 'out'), (self.tdd_ferMsgCount_0, 'in')) self.msg_connect((self.dslwp_frame_spliter_f_0, 'out'), (self.dslwp_ccsds_turbo_decode_0, 'in')) self.msg_connect((self.tdd_ferMsgCount_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_1, 'pdus')) self.connect((self.blocks_char_to_float_0, 0), (self.blocks_stream_to_tagged_stream_2, 0)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0), (self.blocks_unpack_k_bits_bb_1, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.tdd_ferMsgGen_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0_0, 0), (self.ccsds_createCADU_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_2, 0), (self.dslwp_frame_spliter_f_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.ccsds_synchronizeCADU_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.digital_map_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_1, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.ccsds_createCADU_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.ccsds_encodeTurbo_0, 0), (self.blocks_stream_to_tagged_stream_0_0, 0)) self.connect((self.ccsds_synchronizeCADU_0, 0), (self.ccsds_recoverCADU_1, 0)) self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.tdd_ferMsgGen_0, 0), (self.ccsds_encodeTurbo_0, 0))
def __init__(self, syncword="1ACFFC1D"): gr.top_block.__init__(self, "Turbo Verification V2") Qt.QWidget.__init__(self) self.setWindowTitle("Turbo Verification V2") 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", "turbo_verification_v2") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.syncword = syncword ################################################## # Variables ################################################## self.symbol_rate = symbol_rate = 500e3 self.sps = sps = 4 self.vcdu_size = vcdu_size = 223 - 10 self.samp_rate = samp_rate = symbol_rate * sps self.ntaps = ntaps = 40 * sps self.nfilts = nfilts = 32 self.value = value = [0, 1] self.to = to = 0.0 self.taps = taps = firdes.root_raised_cosine(sps, samp_rate, symbol_rate, 0.35, ntaps) self.symbol = symbol = [-1, 1] self.scramble = scramble = 0 self.rs = rs = 1 self.reset = reset = vcdu_size self.polyphase_taps = polyphase_taps = firdes.root_raised_cosine( sps * nfilts, nfilts, 1.0 / float(sps), 0.35, 20 * sps * nfilts) self.parity = parity = 32 self.linecode = linecode = 1 self.intDepth = intDepth = 1 self.frame_size = frame_size = vcdu_size + 10 self.cfo = cfo = 0.25 self.SNR = SNR = 2.5 self.Rc = Rc = 0.5 ################################################## # Blocks ################################################## self.tdd_ferMsgGen_0 = tdd.ferMsgGen(vcdu_size, 'cadu_len', 'vcdu_len') self.tdd_ferMsgCount_0 = tdd.ferMsgCount(0) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 0 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0.enable_grid(False) self.qtgui_time_sink_x_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0.enable_control_panel(False) 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_layout.addWidget(self._qtgui_time_sink_x_0_0_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 0 #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.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", reset * 8) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset * 8) self.dslwp_frame_spliter_f_0 = dslwp.frame_spliter_f( 'payload_start', 3576) self.dslwp_ccsds_turbo_decode_0 = dslwp.ccsds_turbo_decode( 223, 1, 2, 1, 0.707, 1) self.digital_map_bb_0_0 = digital.map_bb((-1, 1)) self.digital_map_bb_0 = digital.map_bb((-1, 1)) self.ccsds_synchronizeCADU_0 = ccsds.synchronizeCADU( '1ACFFC1D', 0, "sync") self.ccsds_synchronizeCADUSoft_0 = ccsds.synchronizeCADUSoft( '1ACFFC1D', 0, 'syncsoft') self.ccsds_recoverCADU_1 = ccsds.recoverCADU( int(frame_size / Rc) + 1, scramble, 'sync') self.ccsds_recoverCADUSoft_0 = ccsds.recoverCADUSoft( int(frame_size / Rc) + 1, scramble, 'syncsoft') self.ccsds_encodeTurbo_0 = ccsds.encodeTurbo(frame_size, 2, 'cadu_len') self.ccsds_createCADU_0 = ccsds.createCADU( int(frame_size / Rc) + 1, '1ACFFC1D', scramble, 'xx_len') self.blocks_unpack_k_bits_bb_1 = blocks.unpack_k_bits_bb(8) self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8) 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_tag_debug_1 = blocks.tag_debug(gr.sizeof_float * 1, '', "syncsoft") self.blocks_tag_debug_1.set_display(False) self.blocks_stream_to_tagged_stream_2 = blocks.stream_to_tagged_stream( gr.sizeof_float, 1, 3576, "payload_start") self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, int(frame_size / Rc) + 1, "xx_len") self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, vcdu_size, "vcdu_len") self.blocks_pdu_to_tagged_stream_0_1 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'packet_len') self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'packet_len') self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1) self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1.0) self.blocks_char_to_float_0 = blocks.char_to_float(1, 1.0) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.dslwp_ccsds_turbo_decode_0, 'in')) self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.qtgui_time_sink_x_0, 'in')) self.msg_connect((self.ccsds_recoverCADU_1, 'cadu'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus')) self.msg_connect((self.dslwp_ccsds_turbo_decode_0, 'out'), (self.tdd_ferMsgCount_0, 'in')) self.msg_connect((self.dslwp_frame_spliter_f_0, 'out'), (self.qtgui_time_sink_x_0_0, 'in')) self.msg_connect((self.tdd_ferMsgCount_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_1, 'pdus')) self.connect((self.blocks_char_to_float_0, 0), (self.blocks_stream_to_tagged_stream_2, 0)) self.connect((self.blocks_char_to_float_0_0, 0), (self.ccsds_synchronizeCADUSoft_0, 0)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0), (self.blocks_unpack_k_bits_bb_1, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.tdd_ferMsgGen_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0_0, 0), (self.ccsds_createCADU_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_2, 0), (self.dslwp_frame_spliter_f_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.ccsds_synchronizeCADU_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.digital_map_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_1, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.ccsds_createCADU_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.ccsds_encodeTurbo_0, 0), (self.blocks_stream_to_tagged_stream_0_0, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.blocks_tag_debug_1, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.ccsds_recoverCADUSoft_0, 0)) self.connect((self.ccsds_synchronizeCADU_0, 0), (self.ccsds_recoverCADU_1, 0)) self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.digital_map_bb_0_0, 0), (self.blocks_char_to_float_0_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.tdd_ferMsgGen_0, 0), (self.ccsds_encodeTurbo_0, 0))
def __init__(self, syncword="1ACFFC1D"): gr.top_block.__init__(self, "Turbo Verification V4") Qt.QWidget.__init__(self) self.setWindowTitle("Turbo Verification V4") 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", "turbo_verification_v4") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.syncword = syncword ################################################## # Variables ################################################## self.vcdu_size = vcdu_size = 223 - 10 self.value = value = [0, 1] self.symbol = symbol = [-1, 1] self.scramble = scramble = 0 self.samp_rate = samp_rate = 2e6 self.reset = reset = vcdu_size self.frame_size = frame_size = vcdu_size + 10 self.Rc = Rc = 0.25 ################################################## # Blocks ################################################## self.tdd_nullMsgSink_0 = tdd.nullMsgSink(1) self.tdd_ferMsgGen_0 = tdd.ferMsgGen(vcdu_size, 'cadu_len', 'vcdu_len') self.tdd_ferMsgCount_0 = tdd.ferMsgCount(0, 0, 0) self.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", reset * 8) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset * 8) self.digital_map_bb_0_0 = digital.map_bb((-1, 1)) self.ccsds_synchronizeCADUSoft_0 = ccsds.synchronizeCADUSoft( '1ACFFC1D', 1, 7, 2, 7152 + 32, 0, 0, 'syncsoft') self.ccsds_recoverCADUSoft_0 = ccsds.recoverCADUSoft( 7152, 0, 'syncsoft') self.ccsds_encodeTurbo_0 = ccsds.encodeTurbo(frame_size, 4, 'cadu_len') self.ccsds_decodeTurbo_0 = ccsds.decodeTurbo(223, 1, 4, 1, 0.707, 0) self.ccsds_createCADU_0 = ccsds.createCADU( int(frame_size / Rc) + 2, '1ACFFC1D', 0, 'xx_len') self.blocks_unpack_k_bits_bb_1 = blocks.unpack_k_bits_bb(8) 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_tag_debug_1 = blocks.tag_debug(gr.sizeof_float * 1, '', "") self.blocks_tag_debug_1.set_display(False) self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, int(frame_size / Rc) + 2, "xx_len") self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, vcdu_size, "vcdu_len") self.blocks_pdu_to_tagged_stream_0_1 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'packet_len') self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1.0) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_decodeTurbo_0, 'out'), (self.tdd_ferMsgCount_0, 'in')) self.msg_connect((self.ccsds_decodeTurbo_0, 'out'), (self.tdd_nullMsgSink_0, 'in')) self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.ccsds_decodeTurbo_0, 'in')) self.msg_connect((self.tdd_ferMsgCount_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_1, 'pdus')) self.msg_connect((self.tdd_ferMsgCount_0, 'out'), (self.tdd_nullMsgSink_0, 'in')) self.connect((self.blocks_char_to_float_0_0, 0), (self.ccsds_synchronizeCADUSoft_0, 0)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0), (self.blocks_unpack_k_bits_bb_1, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.tdd_ferMsgGen_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0_0, 0), (self.ccsds_createCADU_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_1, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.ccsds_createCADU_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.ccsds_encodeTurbo_0, 0), (self.blocks_stream_to_tagged_stream_0_0, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.blocks_tag_debug_1, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.ccsds_recoverCADUSoft_0, 0)) self.connect((self.digital_map_bb_0_0, 0), (self.blocks_char_to_float_0_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.tdd_ferMsgGen_0, 0), (self.ccsds_encodeTurbo_0, 0))
def __init__(self): gr.top_block.__init__(self, "Fer V1") Qt.QWidget.__init__(self) self.setWindowTitle("Fer V1") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "fer_v1") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.symbol_rate = symbol_rate = 500e3 self.sps = sps = 4 self.value = value = [0,1] self.symbol = symbol = [-1,1] self.scramble = scramble = 1 self.samp_rate = samp_rate = symbol_rate*sps self.rs = rs = 0 self.reset = reset = 500 self.linecode = linecode = 0 self.intDepth = intDepth = 4 self.frame_size = frame_size = 500 self.cfo = cfo = 0.0 self.bn = bn = 0.07 self.SNR = SNR = 1000 ################################################## # Blocks ################################################## self.tdd_ferMsgGen_0 = tdd.ferMsgGen(frame_size, 'msg_len', "packet_len") self.tdd_ferMsgCount_0 = tdd.ferMsgCount(0) self.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", reset*8) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset*8) self.ccsds_synchronizeCADU_0 = ccsds.synchronizeCADU('1ACFFC1D', 0, "sync") self.ccsds_recoverCADU_0 = ccsds.recoverCADU(frame_size + 10, scramble, 'sync') self.ccsds_createCADU_0 = ccsds.createCADU(frame_size + 10, '1ACFFC1D', scramble, 'frame_len') self.blocks_unpack_k_bits_bb_1 = blocks.unpack_k_bits_bb(8) 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_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False) self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, frame_size+10, 'frame_len') self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, frame_size, "packet_len") self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len') self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_recoverCADU_0, 'cadu'), (self.tdd_ferMsgCount_0, 'in')) self.msg_connect((self.tdd_ferMsgCount_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_unpack_k_bits_bb_1, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.tdd_ferMsgGen_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_1, 0), (self.ccsds_createCADU_0, 0)) self.connect((self.blocks_tag_gate_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.ccsds_synchronizeCADU_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_1, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.ccsds_createCADU_0, 0), (self.blocks_tag_gate_0, 0)) self.connect((self.ccsds_synchronizeCADU_0, 0), (self.ccsds_recoverCADU_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.tdd_ferMsgGen_0, 0), (self.blocks_stream_to_tagged_stream_1, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.pilot_symbols = pilot_symbols = (( 1, 1, 1, -1, ), ) self.pilot_carriers = pilot_carriers = (( -21, -7, 7, 21, ), ) self.payload_mod = payload_mod = digital.constellation_qpsk() self.packet_length_tag_key = packet_length_tag_key = "packet_len" self.occupied_carriers = occupied_carriers = ( range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27), ) self.length_tag_key = length_tag_key = "frame_len" self.header_mod = header_mod = digital.constellation_bpsk() self.fft_len = fft_len = 64 self.sync_word2 = sync_word2 = [ 0j, 0j, 0j, 0j, 0j, 0j, (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), 0j, (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), (-1 + 0j), 0j, 0j, 0j, 0j, 0j ] self.sync_word1 = sync_word1 = [ 0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0. ] self.sro = sro = 0 self.samp_rate = samp_rate = 500000 self.samp_per_sym = samp_per_sym = 2 self.rolloff = rolloff = 0 self.pream = pream = (mapper.preamble_generator(32, 511, 1033)).get_preamble() self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe( fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1) self.packet_len = packet_len = 96 self.header_formatter = header_formatter = digital.packet_header_ofdm( occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=False) self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe( fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols) self.hdr_format = hdr_format = digital.header_format_ofdm( occupied_carriers, 1, length_tag_key, ) self.frame_width_with_crc32 = frame_width_with_crc32 = 2016 + 32 + 32 self.frame_width = frame_width = 1024 * 2 self.cfo = cfo = 1e-2 self.SNR = SNR = 15 ################################################## # Blocks ################################################## self._sro_range = Range(-1e-1, 1e-1, 1e-3, 0, 200) self._sro_win = RangeWidget(self._sro_range, self.set_sro, 'Sample Rate Offset', "counter_slider", float) self.top_grid_layout.addWidget(self._sro_win) self._cfo_range = Range(-1e-1, 1e-1, 1e-3, 1e-2, 200) self._cfo_win = RangeWidget(self._cfo_range, self.set_cfo, 'Freq Offset', "counter_slider", float) self.top_grid_layout.addWidget(self._cfo_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate 'Scope Plot', #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(True) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) 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.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw 'Tx Spectrum', #name 1 #number of inputs ) self.qtgui_freq_sink_x_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 = ['Rx Spectrum', '', '', '', '', '', '', '', '', ''] 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) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw 'Rx Spectrum', #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 = ['Rx Spectrum', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.mapper_prbs_source_b_0 = mapper.prbs_source_b( "PRBS31", packet_len) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", packet_len) self.digital_ofdm_tx_0 = digital.ofdm_tx( fft_len=fft_len, cp_len=fft_len / 4, packet_length_tag_key=packet_length_tag_key, occupied_carriers=occupied_carriers, pilot_carriers=pilot_carriers, pilot_symbols=pilot_symbols, sync_word1=sync_word1, sync_word2=sync_word2, bps_header=1, bps_payload=2, rolloff=0, debug_log=True, scramble_bits=False) self.digital_ofdm_rx_0 = digital.ofdm_rx( fft_len=fft_len, cp_len=fft_len / 4, frame_length_tag_key='frame_' + "length", packet_length_tag_key="length", occupied_carriers=occupied_carriers, pilot_carriers=pilot_carriers, pilot_symbols=pilot_symbols, sync_word1=sync_word1, sync_word2=sync_word2, bps_header=1, bps_payload=2, debug_log=False, scramble_bits=False) self.channels_channel_model_0 = channels.channel_model( noise_voltage=0.1, frequency_offset=cfo, epsilon=1.0 + sro, taps=(1.0, ), noise_seed=0, block_tags=True) self.blocks_uchar_to_float_0 = blocks.uchar_to_float() self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate, True) self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, packet_len, packet_length_tag_key) self._SNR_tool_bar = Qt.QToolBar(self) self._SNR_tool_bar.addWidget(Qt.QLabel('SNR' + ": ")) self._SNR_line_edit = Qt.QLineEdit(str(self.SNR)) self._SNR_tool_bar.addWidget(self._SNR_line_edit) self._SNR_line_edit.returnPressed.connect(lambda: self.set_SNR( eng_notation.str_to_num(str(self._SNR_line_edit.text().toAscii()))) ) self.top_grid_layout.addWidget(self._SNR_tool_bar) ################################################## # Connections ################################################## self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.channels_channel_model_0, 0)) self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.digital_ofdm_rx_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_uchar_to_float_0, 0)) self.connect((self.digital_ofdm_rx_0, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.digital_ofdm_tx_0, 0), (self.qtgui_freq_sink_x_0_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.symbol_rate = symbol_rate = 500e3 self.sps = sps = 4 self.samp_rate = samp_rate = symbol_rate * sps self.ntaps = ntaps = 40 * sps self.nfilts = nfilts = 32 self.frame_size = frame_size = 200 self.SNR = SNR = 10 self.value = value = [0, 1] self.to = to = 0.0 self.taps = taps = firdes.root_raised_cosine(sps, samp_rate, symbol_rate, 0.35, ntaps) self.symbol = symbol = [-1, 1] self.scramble = scramble = 1 self.rs = rs = 0 self.reset = reset = frame_size self.polyphase_taps = polyphase_taps = firdes.root_raised_cosine( sps * nfilts, nfilts, 1.0 / float(sps), 0.35, 20 * sps * nfilts) self.noise_original = noise_original = math.sqrt( (1) / math.pow(10, (SNR) / 10.0)) self.linecode = linecode = 1 self.intDepth = intDepth = 4 self.cfo = cfo = 0.25 ################################################## # Blocks ################################################## self.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", reset) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset) self.ccsds_synchronizeCADUHard_0 = ccsds.synchronizeCADUHard( '1ACFFC1D', 7, 2, 1, 1, (frame_size + 4) * 8, 0) self.ccsds_recoverCADU_0 = ccsds.recoverCADU(frame_size, scramble, "sync") self.ccsds_createCADU_0 = ccsds.createCADU(frame_size, '1ACFFC1D', scramble, "packet_len") self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8) 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_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False) self.blocks_tag_debug_1 = blocks.tag_debug(gr.sizeof_char * 1, '', "") self.blocks_tag_debug_1.set_display(False) self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, frame_size, "packet_len") self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'length_tag') self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_recoverCADU_0, 'cadu'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus')) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.ccsds_createCADU_0, 0)) self.connect((self.blocks_tag_gate_0, 0), (self.ccsds_synchronizeCADUHard_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_tag_gate_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.ccsds_createCADU_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.ccsds_synchronizeCADUHard_0, 0), (self.blocks_tag_debug_1, 0)) self.connect((self.ccsds_synchronizeCADUHard_0, 0), (self.ccsds_recoverCADU_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_throttle_0, 0))
def __init__(self, syncword='1ACFFC1D'): gr.top_block.__init__(self, "Turbo Bert") Qt.QWidget.__init__(self) self.setWindowTitle("Turbo Bert") 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", "turbo_bert") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.syncword = syncword ################################################## # Variables ################################################## self.vcdu_size = vcdu_size = 223 self.symbol_rate = symbol_rate = 2e6 self.sps = sps = 4 self.EbNo = EbNo = 10 self.value = value = [0, 1] self.symbol = symbol = [-1, 1] self.sigma = sigma = math.sqrt(1.0 / (2 * math.pow(10.0, EbNo / 10.0))) self.scramble = scramble = 0 self.samp_rate = samp_rate = symbol_rate * sps self.reset = reset = vcdu_size self.ntaps = ntaps = 10 * sps self.frame_size = frame_size = vcdu_size self.Rm = Rm = 1 self.Rc = Rc = 0.25 ################################################## # Blocks ################################################## self.root_raised_cosine_filter_0_0 = filter.fir_filter_ccf( sps, firdes.root_raised_cosine(1, samp_rate, symbol_rate, 0.35, ntaps)) self.root_raised_cosine_filter_0 = filter.interp_fir_filter_fff( sps, firdes.root_raised_cosine(1, samp_rate, symbol_rate, 0.35, ntaps)) self.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", reset * 8) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset * 8) self.digital_map_bb_0_0 = digital.map_bb((-1, 1)) self.ccsds_synchronizeCADUSoft_0 = ccsds.synchronizeCADUSoft( '1ACFFC1D', 1, 7, 0, 7152 + 32, 0, 0, 'syncsoft') self.ccsds_recoverCADUSoft_0 = ccsds.recoverCADUSoft( 7152, 0, 'syncsoft') self.ccsds_encodeTurbo_0 = ccsds.encodeTurbo(frame_size, 4, "vcdu_len") self.ccsds_decodeTurbo_0 = ccsds.decodeTurbo(223, 1, 4, 1, sigma, 0) self.ccsds_createCADU_0 = ccsds.createCADU( int(frame_size / Rc) + 2, "1ACFFC1D", 0, 'xx_len') self.blocks_unpack_k_bits_bb_1 = blocks.unpack_k_bits_bb(8) 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_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, int(frame_size / Rc) + 2, "xx_len") self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, vcdu_size, "vcdu_len") self.blocks_pdu_to_tagged_stream_0_1 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'packet_len') self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1.0) self.blocks_add_xx_0 = blocks.add_vcc(1) self.analog_noise_source_x_0 = analog.noise_source_c( analog.GR_GAUSSIAN, (math.sqrt(2) / math.sqrt(2 * Rm * Rc * math.pow(10.0, EbNo / 10.0))) / math.sqrt(sps), 0) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_decodeTurbo_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_1, 'pdus')) self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.ccsds_decodeTurbo_0, 'in')) self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.root_raised_cosine_filter_0_0, 0)) self.connect((self.blocks_char_to_float_0_0, 0), (self.root_raised_cosine_filter_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.ccsds_synchronizeCADUSoft_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0), (self.blocks_unpack_k_bits_bb_1, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.ccsds_encodeTurbo_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0_0, 0), (self.ccsds_createCADU_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_1, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.ccsds_createCADU_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.ccsds_encodeTurbo_0, 0), (self.blocks_stream_to_tagged_stream_0_0, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.ccsds_recoverCADUSoft_0, 0)) self.connect((self.digital_map_bb_0_0, 0), (self.blocks_char_to_float_0_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.root_raised_cosine_filter_0_0, 0), (self.blocks_complex_to_real_0, 0))
def __init__(self, syncword="1ACFFC1D"): gr.top_block.__init__(self, "Turbo Verification V4") Qt.QWidget.__init__(self) self.setWindowTitle("Turbo Verification V4") 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", "turbo_verification_v4") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.syncword = syncword ################################################## # Variables ################################################## self.vcdu_size = vcdu_size = 223 - 10 self.value = value = [0, 1] self.symbol = symbol = [-1, 1] self.scramble = scramble = 0 self.samp_rate = samp_rate = 2e6 self.reset = reset = vcdu_size self.frame_size = frame_size = vcdu_size + 10 self.Rc = Rc = 0.25 ################################################## # Blocks ################################################## self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset * 8) self.digital_map_bb_0 = digital.map_bb((-1, 1)) self.ccsds_synchronizeCADUSoft_0 = ccsds.synchronizeCADUSoft( '1ACFFC1D', 1, 7, 2, 7184, 0, 0, 'syncsoft') self.ccsds_recoverCADUSoft_0 = ccsds.recoverCADUSoft( 7184 - 32, 0, 'syncsoft') self.ccsds_decodeTurbo_0 = ccsds.decodeTurbo(223, 1, 4, 1, 0.707, 0) self.blocks_unpack_k_bits_bb_2 = blocks.unpack_k_bits_bb(8) self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'packet_len') self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_char * 1) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_char * 1, '/home/mbkitine/Dropbox/Lulea/GRC/DeepSpace/gr-ccsds/examples/Turbo/memory/build/turbo_frames.hex', True) self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_decodeTurbo_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.ccsds_decodeTurbo_0, 'in')) self.connect((self.blocks_char_to_float_0, 0), (self.ccsds_synchronizeCADUSoft_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_unpack_k_bits_bb_2, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_null_sink_1, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_2, 0), (self.digital_map_bb_0, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.ccsds_recoverCADUSoft_0, 0)) self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.symbol_rate = symbol_rate = 50e3 self.sps = sps = 4 self.samp_rate = samp_rate = symbol_rate * sps self.ntaps = ntaps = 10 * sps self.N = N = 8160 + 18 - 2 self.K = K = 7136 + 18 self.EbNo = EbNo = 3.9 self.vcdu_size = vcdu_size = 7136 self.value = value = [0, 1] self.taps = taps = firdes.root_raised_cosine(sps, samp_rate, symbol_rate, 0.35, ntaps) self.symbol = symbol = [-1, 1] self.sigma = sigma = math.sqrt(1.0 / (2 * math.pow(10.0, EbNo / 10.0))) self.scramble = scramble = 0 self.cadu_size = cadu_size = N / 8 self.Rm = Rm = 1 self.Rc = Rc = K * 1.0 / N * 1.0 ################################################## # Blocks ################################################## self.root_raised_cosine_filter_0 = filter.interp_fir_filter_fff( sps, firdes.root_raised_cosine(1, samp_rate, symbol_rate, 0.35, ntaps)) self.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", K) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", K) self.fir_filter_xxx_0 = filter.fir_filter_ccc(sps, (taps)) self.fir_filter_xxx_0.declare_sample_delay(0) self.digital_map_bb_0 = digital.map_bb((-1, 1)) self.ccsds_synchronizeCADUSoft_0 = ccsds.synchronizeCADUSoft( '1ACFFC1D', 1, 7, 0, N + 32, 0, 0, 'sync') self.ccsds_recoverCADUSoft_0 = ccsds.recoverCADUSoft(N, 1, 'sync') self.ccsds_encodeLDPC_0 = ccsds.encodeLDPC( '/home/mbkitine/Dropbox/Lulea/GRC/DeepSpace/gr-ccsds/lib/fec/ldpc/gmini/C2.txt', 0, 'cadu_len', "vcdu_len", 0) self.ccsds_decodeLDPC_0 = ccsds.decodeLDPC( '/home/mbkitine/Dropbox/Lulea/GRC/DeepSpace/gr-ccsds/lib/fec/ldpc/alist/C2_Alist.a', 0, 50, sigma, 0, 0) self.ccsds_createCADU_0 = ccsds.createCADU(cadu_size, '1ACFFC1D', 1, 'cadu_len') 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_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, K, "vcdu_len") self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream( blocks.byte_t, 'length_tag') self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) self.blocks_add_xx_0 = blocks.add_vcc(1) self.analog_noise_source_x_0 = analog.noise_source_c( analog.GR_GAUSSIAN, (math.sqrt(2) / math.sqrt(2 * Rm * Rc * math.pow(10.0, EbNo / 10.0))) / math.sqrt(sps), 0) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_decodeLDPC_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus')) self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.ccsds_decodeLDPC_0, 'in')) self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.fir_filter_xxx_0, 0)) self.connect((self.blocks_char_to_float_0, 0), (self.root_raised_cosine_filter_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.ccsds_synchronizeCADUSoft_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.ccsds_encodeLDPC_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0, 0)) self.connect((self.ccsds_createCADU_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.ccsds_encodeLDPC_0, 0), (self.ccsds_createCADU_0, 0)) self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.ccsds_recoverCADUSoft_0, 0)) self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_float_to_complex_0, 0))
def __init__(self): gr.top_block.__init__(self, "Cadu Soft") Qt.QWidget.__init__(self) self.setWindowTitle("Cadu Soft") 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", "cadu_soft") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.symbol_rate = symbol_rate = 500e3 self.sps = sps = 4 self.samp_rate = samp_rate = symbol_rate * sps self.p = p = 0.1 self.ntaps = ntaps = 20 * sps self.frame_size = frame_size = 1000 self.SNR = SNR = 10.0 self.value = value = [0, 1] self.taps_2 = taps_2 = firdes.root_raised_cosine( 1, samp_rate, (samp_rate / sps), 0.35, ntaps) self.taps = taps = firdes.root_raised_cosine(sps, samp_rate, symbol_rate, 0.35, ntaps) self.symbol = symbol = [-1, 1] self.scramble = scramble = 0 self.rs = rs = 0 self.reset = reset = frame_size self.noise_original = noise_original = math.sqrt( (1) / math.pow(10, (SNR) / 10.0)) self.linecode = linecode = 0 self.intDepth = intDepth = 1 self.cfo = cfo = 0.00 self.bn = bn = 2 * math.pi * (p / 100) ################################################## # Blocks ################################################## self.tdd_nullMsgSink_0 = tdd.nullMsgSink(1) self.qtgui_sink_x_0_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate / sps, #bw "", #name True, #plotfreq True, #plotwaterfall True, #plottime True, #plotconst ) self.qtgui_sink_x_0_0.set_update_time(1.0 / 10) self._qtgui_sink_x_0_0_win = sip.wrapinstance( self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_sink_x_0_0_win) self.qtgui_sink_x_0_0.enable_rf_freq(False) self.pcm_encodeNRZ_0 = pcm.encodeNRZ(linecode) self.mapper_prbs_source_b_0 = mapper.prbs_source_b("PRBS31", reset * 8) self.mapper_prbs_sink_b_0 = mapper.prbs_sink_b("PRBS31", reset * 8) self.fir_filter_xxx_0 = filter.fir_filter_ccc(sps, (taps)) self.fir_filter_xxx_0.declare_sample_delay(0) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.ccsds_synchronizeCADUArgMax_0 = ccsds.synchronizeCADUArgMax( '1ACFFC1D', (frame_size + 4) * 8, 1, 0, 0, 0, 'sync') self.ccsds_recoverCADUSoft_0 = ccsds.recoverCADUSoft( frame_size * 8, 0, 'sync') self.ccsds_createCADU_0 = ccsds.createCADU(frame_size, '1ACFFC1D', 0, 'packet_len') self.bpsk_bpskPulseshapeRRC_0 = bpsk.bpskPulseshapeRRC( sps, 1.0, samp_rate, samp_rate / (sps), 0.35, 40 * sps) self.bpsk_bpskIQMap_0 = bpsk.bpskIQMap() 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_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, frame_size, "packet_len") self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream( blocks.float_t, 'len') self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, )) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.baseband_debug_channel_model_1_0 = baseband.debug_channel_model_1( noise_original / math.sqrt(sps), cfo, 1.0, (1.0, ), 0) ################################################## # Connections ################################################## self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.tdd_nullMsgSink_0, 'in')) self.connect((self.baseband_debug_channel_model_1_0, 0), (self.fir_filter_xxx_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.ccsds_synchronizeCADUArgMax_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.ccsds_createCADU_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.pcm_encodeNRZ_0, 0)) self.connect((self.bpsk_bpskIQMap_0, 0), (self.baseband_debug_channel_model_1_0, 0)) self.connect((self.bpsk_bpskPulseshapeRRC_0, 0), (self.bpsk_bpskIQMap_0, 0)) self.connect((self.ccsds_createCADU_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.ccsds_synchronizeCADUArgMax_0, 0), (self.ccsds_recoverCADUSoft_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.mapper_prbs_sink_b_0, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_sink_x_0_0, 0)) self.connect((self.mapper_prbs_source_b_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.pcm_encodeNRZ_0, 0), (self.bpsk_bpskPulseshapeRRC_0, 0))