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, "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, 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 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):
gr.top_block.__init__(self, "Ldpc Fert")
Qt.QWidget.__init__(self)
self.setWindowTitle("Ldpc Fert")
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", "ldpc_fert")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 5000e3
self.sps = sps = 4
self.N = N = 8160
self.K = K = 7136
self.samp_rate = samp_rate = symbol_rate*sps
self.ntaps = ntaps = 10*sps
self.nfilts = nfilts = 32
self.Rm = Rm = 1
self.Rc = Rc = K*1.0/N*1.0
self.EbNo = EbNo = 4.0
self.voltage_0 = voltage_0 = (math.sqrt(2)/math.sqrt(2*Rm*Rc*math.pow(10.0,EbNo/10.0)))/math.sqrt(sps)
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.rs = rs = 1
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.const = const = digital.constellation_bpsk().base()
self.const.gen_soft_dec_lut(4)
self.cadu_size = cadu_size = N/8
##################################################
# Blocks
##################################################
self.tdd_nullMsgSink_0 = tdd.nullMsgSink(1)
self.tdd_ferMsgGen_0 = tdd.ferMsgGen(882, '', 'pkt_len')
self.tdd_ferMsgCount_0 = tdd.ferMsgCount(1,0,1)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(sps, (taps))
self.fir_filter_xxx_0.declare_sample_delay(0)
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',1,'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',1,20, sigma, 1,1)
self.ccsds_createCADU_0 = ccsds.createCADU(cadu_size, '1ACFFC1D', 1, 'cadu_len')
self.bpsk_bpskSoftDecision_0 = bpsk.bpskSoftDecision(10, 2, 1)
self.bpsk_bpskPulseshapeRRC_0 = bpsk.bpskPulseshapeRRC(sps, 1, samp_rate, symbol_rate, 0.35, ntaps)
self.bpsk_bpskIQMap_0 = bpsk.bpskIQMap()
self.blocks_unpack_k_bits_bb_2 = 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_0 = blocks.tag_debug(gr.sizeof_float*1, '', ""); self.blocks_tag_debug_0.set_display(False)
self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 7136, 'vcdu_len')
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 7056, 'pkt_len')
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 2, 7056)), True)
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.tdd_ferMsgCount_0, 'in'))
self.msg_connect((self.ccsds_recoverCADUSoft_0, 'cadu'), (self.ccsds_decodeLDPC_0, 'in'))
self.msg_connect((self.tdd_ferMsgCount_0, 'out'), (self.tdd_nullMsgSink_0, 'in'))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.tdd_ferMsgGen_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_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.bpsk_bpskPulseshapeRRC_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_2, 0), (self.blocks_stream_to_tagged_stream_0_0, 0))
self.connect((self.bpsk_bpskIQMap_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.bpsk_bpskPulseshapeRRC_0, 0), (self.bpsk_bpskIQMap_0, 0))
self.connect((self.bpsk_bpskSoftDecision_0, 0), (self.ccsds_synchronizeCADUSoft_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.blocks_tag_debug_0, 0))
self.connect((self.ccsds_synchronizeCADUSoft_0, 0), (self.ccsds_recoverCADUSoft_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.bpsk_bpskSoftDecision_0, 0))
self.connect((self.tdd_ferMsgGen_0, 0), (self.blocks_unpack_k_bits_bb_2, 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))
