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, 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))