def transform(self, src_data, gain, const):
SRC = blocks.vector_source_c(src_data, False)
EQU = digital.lms_dd_equalizer_cc(4, gain, 1, const.base())
DST = blocks.vector_sink_c()
self.tb.connect(SRC, EQU, DST)
self.tb.run()
return DST.data()
def transform(self, src_data, gain, const): SRC = blocks.vector_source_c(src_data, False) EQU = digital.lms_dd_equalizer_cc(4, gain, 1, const.base()) DST = blocks.vector_sink_c() self.tb.connect(SRC, EQU, DST) self.tb.run() return DST.data()
def __init__(self,
snr_db=10,
num_symbols=1024,
taps=[]):
gr.top_block.__init__(self, "LMS Nonlinear Experiment")
##################################################
# Variables
##################################################
self.snr_db = snr_db
self.samp_rate = samp_rate = 1000000
self.num_symbols = num_symbols
self.taps = taps
self.const = const = digital.constellation_8psk().base()
##################################################
# Blocks
##################################################
#self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_ccc(2, (firdes.low_pass_2(1, 1, .25, .1, 80)))
#self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.digital_lms_equalizer_cc_0 = digital.lms_dd_equalizer_cc(4, .01, 2, self.const)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc((const.points()), 1)
self.blocks_vector_sink_x_0 = blocks.vector_sink_c(1)
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex*1, num_symbols)
self.analog_random_source_x_1 = blocks.vector_source_b(map(int, numpy.random.randint(0, const.arity(), 1000)), True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 2)
#self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(1, (
#self.taps[0]/ numpy.sqrt((numpy.abs(self.taps[0]) ** 2 + numpy.abs(self.taps[1]) ** 2)),
#self.taps[1]/ numpy.sqrt((numpy.abs(self.taps[0]) ** 2 + numpy.abs(self.taps[1]) ** 2))))
self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(1, self.taps)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, .1)
self.analog_noise_source_x_1 = analog.noise_source_c(analog.GR_GAUSSIAN, 10 ** (-20 / 20) / numpy.sqrt(2), 50)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_1, 0), (self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_vector_sink_x_0, 0))
#self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_lms_equalizer_cc_0, 0))
self.connect((self.digital_lms_equalizer_cc_0, 0), (self.blocks_head_0, 0))
#self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.interp_fir_filter_xxx_1, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.blocks_repeat_0, 0))
self.connect((self.interp_fir_filter_xxx_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 2))
self.connect((self.interp_fir_filter_xxx_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.interp_fir_filter_xxx_1, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_multiply_xx_0, 2))
def __init__(self, snr_db=10, num_symbols=1024, taps=[]):
gr.top_block.__init__(self, "LMS Watterson Experiment")
##################################################
# Variables
##################################################
self.snr_db = snr_db
self.samp_rate = samp_rate = 1000000
self.num_symbols = num_symbols
self.taps = taps
self.const = const = digital.constellation_8psk().base()
##################################################
# Blocks
##################################################
#self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_ccc(2, (firdes.low_pass_2(1, 1, .25, .1, 80)))
#self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.digital_lms_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
4, .01, 2, self.const)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(
(const.points()), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=10**(-self.snr_db / 20.0) / numpy.sqrt(2),
frequency_offset=0.0,
epsilon=1.0,
taps=self.taps,
noise_seed=0,
block_tags=False)
self.blocks_vector_sink_x_0 = blocks.vector_sink_c(1)
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex * 1, num_symbols)
self.analog_random_source_x_1 = blocks.vector_source_b(
map(int, numpy.random.randint(0, const.arity(), 1000)), True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 2)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_1, 0),
(self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_vector_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.digital_lms_equalizer_cc_0, 0))
#self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.digital_lms_equalizer_cc_0, 0),
(self.blocks_head_0, 0))
#self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0),
(self.blocks_repeat_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Psk Low Rate")
Qt.QWidget.__init__(self)
self.setWindowTitle("Psk Low Rate")
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", "psk_low_rate")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48e3
self.baudrate = baudrate = 1200
self.subcarrier = subcarrier = 1.5e3
self.sps = sps = int(samp_rate) / baudrate
self.rx_sps = rx_sps = 2
self.psk_const = psk_const = digital.constellation_bpsk().base()
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(
1,
firdes.root_raised_cosine(1, rx_sps * 1.0, 1.0, 0.35, 64 * rx_sps))
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, sps * 1.0, 1.0, 0.35, 11 * sps))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=baudrate * rx_sps,
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
baudrate * rx_sps, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-80, 0)
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(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 1, 1,
1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-100, 0)
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(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1,
2)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
1)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (1, ), subcarrier, samp_rate)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
16, 0.05, 1, psk_const)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
6.28 / 200, 2, False)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
rx_sps * (1 + 0.0), 0.25 * 0.02 * 0.02, 0.5, 0.02, 0.005)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(1, -1), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.2,
frequency_offset=0.0,
epsilon=1.0,
taps=(0.5 + 0.5j, ),
noise_seed=0,
block_tags=False)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_rotator_cc_0 = blocks.rotator_cc(
(subcarrier / samp_rate) * 2 * math.pi)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, sps)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 256, 1000)), True)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=int(samp_rate),
quad_rate=int(samp_rate),
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=int(samp_rate),
quad_rate=int(samp_rate),
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_nbfm_tx_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_rotator_cc_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.root_raised_cosine_filter_1, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_rotator_cc_0, 0))
self.connect((self.root_raised_cosine_filter_1, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Band Limited Bpsk")
Qt.QWidget.__init__(self)
self.setWindowTitle("Band Limited Bpsk")
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", "band_limited_bpsk")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 2
self.samp_rate = samp_rate = 32000
self.const = const = digital.constellation_bpsk().base()
self.cma_gain = cma_gain = -20
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, 1.0, 1.0, 0.35, 11 * sps))
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, sps * 1.0, 1.0, 0.35, 11 * sps))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=2,
taps=None,
fractional_bw=0.45,
)
self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Re-Sampled', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_0_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0_0.set_fft_average(0.1)
self.qtgui_freq_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_win)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / 2, #bw
'Under Sampled', #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(-100, 0)
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(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(0.1)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Transmitted', #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(-100, 0)
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(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.1)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
16, 0.005, 1, const)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
1 * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(1, -1), 1)
self._cma_gain_range = Range(-40, -10, 1, -20, 200)
self._cma_gain_win = RangeWidget(self._cma_gain_range,
self.set_cma_gain, "cma_gain",
"counter_slider", float)
self.top_layout.addWidget(self._cma_gain_win)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.05,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, sps)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 2, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.root_raised_cosine_filter_0_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0),
(self.qtgui_freq_sink_x_0_0_0, 0))
def __init__(self,
hdr_format=digital.header_format_default(
digital.packet_utils.default_access_code, 0)):
grc_wxgui.top_block_gui.__init__(self, title="QPSK")
##################################################
# Parameters
##################################################
self.hdr_format = hdr_format
##################################################
# Variables
##################################################
self.sps = sps = 8
self.excess_bw = excess_bw = 0.35
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
1, sps, 1, excess_bw, 45)
self.qpsk1 = qpsk1 = digital.constellation_qpsk().base()
self.our_txt = our_txt = 0
self.code1 = code1 = '010110011011101100010101011111101001001110001011010001101010001'
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_2.win)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_c(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0_0.win)
self.pluto_source_0 = iio.pluto_source('ip:pluto.local',
int(800000000), int(2084000),
int(20000000), 0x8000, True,
True, True, "manual", 15, '',
True)
self.pluto_sink_2 = iio.pluto_sink('ip:pluto.local', int(800000000),
int(2084000), int(20000000), 0x8000,
False, 0, '', True)
self._our_txt_text_box = forms.text_box(
parent=self.GetWin(),
value=self.our_txt,
callback=self.set_our_txt,
label='our_txt',
converter=forms.str_converter(),
)
self.Add(self._our_txt_text_box)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab1")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab2")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tab3")
self.Add(self.notebook_0)
self.low_pass_filter_2 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, 2084000, 1000000, 500000, firdes.WIN_HAMMING,
6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 0.0682, (rrc_taps), 64, 16, 1.5, sps)
self.digital_map_bb_0 = digital.map_bb(([0, 1, 2, 3]))
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
21, 0.050, sps, qpsk1)
self.digital_diff_decoder_bb_1 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(0.0628, 4, True)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk1,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
qpsk1)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/Users/cake/Desktop/Projects/plutoSDR/2byte.txt', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_1 = blocks.file_sink(
gr.sizeof_char * 1,
'/Users/cake/Desktop/Projects/plutoSDR/out.txt', False)
self.blocks_file_sink_1.set_unbuffered(True)
self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
self.blks2_packet_encoder_0_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble='',
access_code=code1,
pad_for_usrp=False,
),
payload_length=8,
)
self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code=code1,
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0_0, 0),
(self.blocks_file_sink_1, 0))
self.connect((self.blks2_packet_encoder_0_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_char_to_float_1, 0),
(self.wxgui_scopesink2_2, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blks2_packet_decoder_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_char_to_float_1, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.digital_map_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.pluto_sink_2, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.wxgui_scopesink2_0_0, 0))
self.connect((self.digital_diff_decoder_bb_1, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_diff_decoder_bb_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.low_pass_filter_2, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.pluto_source_0, 0), (self.low_pass_filter_2, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rx")
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", "rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952, 200000
]
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.H_dec = H_dec = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 30
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 52
self.variable_qtgui_check_box_0 = variable_qtgui_check_box_0 = True
self.samp_rate = samp_rate = samp_rate_array_MCR[12]
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * 2, 1.0, eb, 11 * sps * nfilts)
self.pld_dec = pld_dec = map((lambda a: fec.ldpc_bit_flip_decoder.make(
H_dec.get_base_sptr(), 100)), range(0, 8))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 30, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 52, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'Gain_Jamming',
"counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
3, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
_variable_qtgui_check_box_0_check_box = Qt.QCheckBox('ENABLE JAM')
self._variable_qtgui_check_box_0_choices = {True: True, False: False}
self._variable_qtgui_check_box_0_choices_inv = dict(
(v, k)
for k, v in self._variable_qtgui_check_box_0_choices.iteritems())
self._variable_qtgui_check_box_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
_variable_qtgui_check_box_0_check_box, "setChecked",
Qt.Q_ARG("bool", self._variable_qtgui_check_box_0_choices_inv[i]))
self._variable_qtgui_check_box_0_callback(
self.variable_qtgui_check_box_0)
_variable_qtgui_check_box_0_check_box.stateChanged.connect(
lambda i: self.set_variable_qtgui_check_box_0(
self._variable_qtgui_check_box_0_choices[bool(i)]))
self.top_grid_layout.addWidget(_variable_qtgui_check_box_0_check_box,
0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join(("serial=F5EAC0", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0_0.set_antenna('TX/RX', 0)
self.uhd_usrp_source_0_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=F5EAC0", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec('A:B', 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0_0, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.scrambler_cpp_additive_descrambler_0 = scrambler_cpp.additive_descrambler(
0x8A, 0x7F, 7, 440 - 32)
self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX JAMMING USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_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(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 3,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 1, 2, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"RX Treated", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2,
2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
4, ([1, 0, 0, 0]))
self.interp_fir_filter_xxx_1.declare_sample_delay(0)
self.fec_extended_decoder_0_0_1_0_1_0_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading='capillary',
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
2, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_map_bb_0_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
15, 0.01, 2, pld_const)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(
pld_const.arity())
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 100.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 4, 'packet_len')
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
pld_const)
self.custom_corr = correlate_and_delay.corr_and_delay(
200 * sps, 0, 0.99, sps)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc((0.5, ))
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0_0 = blocks.keep_m_in_n(
gr.sizeof_char, 1100, 1104, 0)
self.blocks_file_sink_0_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/it/Desktop/Trasmited/depois.txt', False)
self.blocks_file_sink_0_0_0_0_2.set_unbuffered(False)
self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex * 1)
self.blocks_copy_0.set_enabled(variable_qtgui_check_box_0)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0_0 = blocks.char_to_float(1, 1)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, -5)
self.adapt_lms_filter_xx_0_0 = adapt.lms_filter_cc(
True, 64, 0.0001, 1, 2, True, False, False)
##################################################
# Connections
##################################################
self.connect((self.adapt_lms_filter_xx_0_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.adapt_lms_filter_xx_0_0, 1),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_noise_source_x_0_0, 0),
(self.interp_fir_filter_xxx_1, 0))
self.connect((self.blocks_char_to_float_0_2_0_0_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0_0, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_copy_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0_0, 0),
(self.digital_map_bb_0_0_0_0_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
(self.scrambler_cpp_additive_descrambler_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_copy_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.custom_corr, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_time_sink_x_1_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_file_sink_0_0_0_0_2, 0))
self.connect((self.custom_corr, 1), (self.adapt_lms_filter_xx_0_0, 0))
self.connect((self.custom_corr, 0), (self.adapt_lms_filter_xx_0_0, 1))
self.connect((self.custom_corr, 2), (self.blocks_null_sink_1, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
(self.blocks_keep_m_in_n_0_0_2_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0_0, 0),
(self.blocks_char_to_float_0_2_0_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0_0, 0),
(self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.interp_fir_filter_xxx_1, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.scrambler_cpp_additive_descrambler_0, 0),
(self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.custom_corr, 1))
self.connect((self.uhd_usrp_source_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.uhd_usrp_source_0_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Uhd Snr Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("Uhd Snr Receiver")
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
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", "uhd_snr_receiver")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.samp_rate = samp_rate = 1e6
self.rrc_taps = rrc_taps = filter.firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.gain = gain = 15
self.freq = freq = 520e6
self.fine_freq = fine_freq = -28400
##################################################
# Blocks
##################################################
self._gain_layout = Qt.QVBoxLayout()
self._gain_tool_bar = Qt.QToolBar(self)
self._gain_layout.addWidget(self._gain_tool_bar)
self._gain_tool_bar.addWidget(Qt.QLabel("RX Gain"+": "))
self._gain_counter = Qwt.QwtCounter()
self._gain_counter.setRange(0, 31.5, 0.5)
self._gain_counter.setNumButtons(2)
self._gain_counter.setValue(self.gain)
self._gain_tool_bar.addWidget(self._gain_counter)
self._gain_counter.valueChanged.connect(self.set_gain)
self._gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._gain_slider.setRange(0, 31.5, 0.5)
self._gain_slider.setValue(self.gain)
self._gain_slider.setMinimumWidth(200)
self._gain_slider.valueChanged.connect(self.set_gain)
self._gain_layout.addWidget(self._gain_slider)
self.top_layout.addLayout(self._gain_layout)
self._freq_layout = Qt.QVBoxLayout()
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_layout.addWidget(self._freq_tool_bar)
self._freq_tool_bar.addWidget(Qt.QLabel("Frequency"+": "))
self._freq_counter = Qwt.QwtCounter()
self._freq_counter.setRange(514e6, 526e6, 1e6)
self._freq_counter.setNumButtons(2)
self._freq_counter.setValue(self.freq)
self._freq_tool_bar.addWidget(self._freq_counter)
self._freq_counter.valueChanged.connect(self.set_freq)
self._freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._freq_slider.setRange(514e6, 526e6, 1e6)
self._freq_slider.setValue(self.freq)
self._freq_slider.setMinimumWidth(200)
self._freq_slider.valueChanged.connect(self.set_freq)
self._freq_layout.addWidget(self._freq_slider)
self.top_grid_layout.addLayout(self._freq_layout, 2,0,1,1)
self._fine_freq_layout = Qt.QVBoxLayout()
self._fine_freq_tool_bar = Qt.QToolBar(self)
self._fine_freq_layout.addWidget(self._fine_freq_tool_bar)
self._fine_freq_tool_bar.addWidget(Qt.QLabel("Fine Frequency"+": "))
self._fine_freq_counter = Qwt.QwtCounter()
self._fine_freq_counter.setRange(-50e3, 50e3, 100)
self._fine_freq_counter.setNumButtons(2)
self._fine_freq_counter.setValue(self.fine_freq)
self._fine_freq_tool_bar.addWidget(self._fine_freq_counter)
self._fine_freq_counter.valueChanged.connect(self.set_fine_freq)
self._fine_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._fine_freq_slider.setRange(-50e3, 50e3, 100)
self._fine_freq_slider.setValue(self.fine_freq)
self._fine_freq_slider.setMinimumWidth(200)
self._fine_freq_slider.valueChanged.connect(self.set_fine_freq)
self._fine_freq_layout.addWidget(self._fine_freq_slider)
self.top_grid_layout.addLayout(self._fine_freq_layout, 2,1,1,1)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq + fine_freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
500, #size
samp_rate, #bw
"QT GUI Plot", #name
3 #number of inputs
)
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 0,0,1,1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
1 #number of inputs
)
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 1,0,1,2)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"QT GUI Plot", #name
2 #number of inputs
)
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0,1,1,1)
self.gr_multiply_xx_0 = gr.multiply_vcc(1)
self.gr_agc2_xx_0 = gr.agc2_cc(1e-1, 1e-2, 1.0, 1.0, 0.0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*3.14/100.0, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_mpsk_snr_est_cc_0_1 = digital.mpsk_snr_est_cc(3, 10000, 0.001)
self.digital_mpsk_snr_est_cc_0_0 = digital.mpsk_snr_est_cc(2, 10000, 0.001)
self.digital_mpsk_snr_est_cc_0 = digital.mpsk_snr_est_cc(0, 10000, 0.001)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(15, 0.010, 1, digital.constellation_qpsk().base())
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(2*3.14/100.0, 4)
##################################################
# Connections
##################################################
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_mpsk_snr_est_cc_0, 0))
self.connect((self.gr_multiply_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.qtgui_const_sink_x_0, 1))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 3))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 2))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.gr_agc2_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.gr_agc2_xx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_mpsk_snr_est_cc_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_mpsk_snr_est_cc_0_1, 0))
self.connect((self.digital_mpsk_snr_est_cc_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.digital_mpsk_snr_est_cc_0_0, 0), (self.qtgui_time_sink_x_0_0, 1))
self.connect((self.digital_mpsk_snr_est_cc_0_1, 0), (self.qtgui_time_sink_x_0_0, 2))
def __init__(self):
gr.top_block.__init__(self, "Qpsk Rx 0217")
Qt.QWidget.__init__(self)
self.setWindowTitle("Qpsk Rx 0217")
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", "qpsk_rx_0217")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 5
self.qpsk = qpsk = digital.constellation_qpsk().base()
self.excess_bw = excess_bw = 0.7
self.rxmod = rxmod = digital.generic_mod(qpsk, False, sps, False,
excess_bw, False, False)
self.nfilts = nfilts = 32
self.samp_rate = samp_rate = 44100
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), excess_bw, 11 * sps * nfilts)
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(
rxmod.to_basic_block(),
([0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc]), ([1]))
self.lpf_transition_width = lpf_transition_width = 100
self.lpf_cutoff_freq = lpf_cutoff_freq = 3e3
self.carrier_freq = carrier_freq = 5e3
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=50 / sps,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024 * 2, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.4)
self.qtgui_time_sink_x_1.set_y_axis(-1, 300)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, 'corr_est')
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(True)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 0, 1,
2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
128, #size
samp_rate, #samp_rate
"End", #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, 150)
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_TAG,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "len_key2")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 1, 1,
1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
128, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.05)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 1,
1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, lpf_cutoff_freq,
lpf_transition_width, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, lpf_cutoff_freq,
lpf_transition_width, firdes.WIN_HAMMING, 6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 62.8e-3, (rrc_taps), nfilts, nfilts / 2, 1.5, 3)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
20, 5E-3, 3, qpsk)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
62.8e-3, 4, False)
self.digital_correlate_access_code_xx_ts_1_0_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 12, "len_key2")
self.digital_corr_est_cc_0 = digital.corr_est_cc((modulated_sync_word),
sps, 0, 0.91)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
qpsk)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.audio_source_0 = audio.source(44100, '', True)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, carrier_freq, -1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0_0, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_xx_0_0_0, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_xx_0_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.digital_correlate_access_code_xx_ts_1_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_tag_gate_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_corr_est_cc_0, 1),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_1_0_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.rational_resampler_xxx_0, 0),
(self.digital_corr_est_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Uhd Snr Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("Uhd Snr Receiver")
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
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", "uhd_snr_receiver")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.samp_rate = samp_rate = 1e6
self.rrc_taps = rrc_taps = filter.firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.gain = gain = 15
self.freq = freq = 520e6
self.fine_freq = fine_freq = -28400
##################################################
# Blocks
##################################################
self._gain_layout = Qt.QVBoxLayout()
self._gain_tool_bar = Qt.QToolBar(self)
self._gain_layout.addWidget(self._gain_tool_bar)
self._gain_tool_bar.addWidget(Qt.QLabel("RX Gain" + ": "))
self._gain_counter = Qwt.QwtCounter()
self._gain_counter.setRange(0, 31.5, 0.5)
self._gain_counter.setNumButtons(2)
self._gain_counter.setValue(self.gain)
self._gain_tool_bar.addWidget(self._gain_counter)
self._gain_counter.valueChanged.connect(self.set_gain)
self._gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._gain_slider.setRange(0, 31.5, 0.5)
self._gain_slider.setValue(self.gain)
self._gain_slider.setMinimumWidth(200)
self._gain_slider.valueChanged.connect(self.set_gain)
self._gain_layout.addWidget(self._gain_slider)
self.top_layout.addLayout(self._gain_layout)
self._freq_layout = Qt.QVBoxLayout()
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_layout.addWidget(self._freq_tool_bar)
self._freq_tool_bar.addWidget(Qt.QLabel("Frequency" + ": "))
self._freq_counter = Qwt.QwtCounter()
self._freq_counter.setRange(514e6, 526e6, 1e6)
self._freq_counter.setNumButtons(2)
self._freq_counter.setValue(self.freq)
self._freq_tool_bar.addWidget(self._freq_counter)
self._freq_counter.valueChanged.connect(self.set_freq)
self._freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._freq_slider.setRange(514e6, 526e6, 1e6)
self._freq_slider.setValue(self.freq)
self._freq_slider.setMinimumWidth(200)
self._freq_slider.valueChanged.connect(self.set_freq)
self._freq_layout.addWidget(self._freq_slider)
self.top_grid_layout.addLayout(self._freq_layout, 2, 0, 1, 1)
self._fine_freq_layout = Qt.QVBoxLayout()
self._fine_freq_tool_bar = Qt.QToolBar(self)
self._fine_freq_layout.addWidget(self._fine_freq_tool_bar)
self._fine_freq_tool_bar.addWidget(Qt.QLabel("Fine Frequency" + ": "))
self._fine_freq_counter = Qwt.QwtCounter()
self._fine_freq_counter.setRange(-50e3, 50e3, 100)
self._fine_freq_counter.setNumButtons(2)
self._fine_freq_counter.setValue(self.fine_freq)
self._fine_freq_tool_bar.addWidget(self._fine_freq_counter)
self._fine_freq_counter.valueChanged.connect(self.set_fine_freq)
self._fine_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._fine_freq_slider.setRange(-50e3, 50e3, 100)
self._fine_freq_slider.setValue(self.fine_freq)
self._fine_freq_slider.setMinimumWidth(200)
self._fine_freq_slider.valueChanged.connect(self.set_fine_freq)
self._fine_freq_layout.addWidget(self._fine_freq_slider)
self.top_grid_layout.addLayout(self._fine_freq_layout, 2, 1, 1, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq + fine_freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
500, #size
samp_rate, #bw
"QT GUI Plot", #name
3 #number of inputs
)
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 0,
1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
1 #number of inputs
)
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 1, 0, 1,
2)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"QT GUI Plot", #name
2 #number of inputs
)
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 1,
1)
self.gr_multiply_xx_0 = gr.multiply_vcc(1)
self.gr_agc2_xx_0 = gr.agc2_cc(1e-1, 1e-2, 1.0, 1.0, 0.0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 2 * 3.14 / 100.0, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_mpsk_snr_est_cc_0_1 = digital.mpsk_snr_est_cc(
3, 10000, 0.001)
self.digital_mpsk_snr_est_cc_0_0 = digital.mpsk_snr_est_cc(
2, 10000, 0.001)
self.digital_mpsk_snr_est_cc_0 = digital.mpsk_snr_est_cc(
0, 10000, 0.001)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
15, 0.010, 1,
digital.constellation_qpsk().base())
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
2 * 3.14 / 100.0, 4)
##################################################
# Connections
##################################################
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_mpsk_snr_est_cc_0, 0))
self.connect((self.gr_multiply_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.qtgui_const_sink_x_0, 1))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 3))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 2))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.gr_agc2_xx_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.gr_agc2_xx_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.gr_agc2_xx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_mpsk_snr_est_cc_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_mpsk_snr_est_cc_0_1, 0))
self.connect((self.digital_mpsk_snr_est_cc_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.digital_mpsk_snr_est_cc_0_0, 0),
(self.qtgui_time_sink_x_0_0, 1))
self.connect((self.digital_mpsk_snr_est_cc_0_1, 0),
(self.qtgui_time_sink_x_0_0, 2))
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.sps = sps = 8
self.nfilts = nfilts = 32
self.alpha = alpha = 6.28/100.0
self.timing_loop_bw = timing_loop_bw = 6.28/100.0
self.samp_rate = samp_rate = 1e6
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, 100000, sps, alpha, nfilts)
self.rf_gain = rf_gain = 60
self.phase_bw = phase_bw = 2*3.1415/100
self.lpfilter = lpfilter = 10000
self.ftune = ftune = 915e6
self.fadj = fadj = -200000
self.eq_gain = eq_gain = 0.01
self.const = const = digital.constellation_bpsk().base()
##################################################
# Blocks
##################################################
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28/100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'POLY:BW', "slider", float)
self.top_grid_layout.addWidget(self._timing_loop_bw_win, 3, 0, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._rf_gain_range = Range(0, 100, 10, 60, 200)
self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain, 'rf_gain', "counter_slider", int)
self.top_grid_layout.addWidget(self._rf_gain_win, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._phase_bw_range = Range(0.0, 1.0, 0.01, 2*3.1415/100, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Costas: BW', "counter_slider", float)
self.top_grid_layout.addWidget(self._phase_bw_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._lpfilter_range = Range(0, 50000, 100, 10000, 200)
self._lpfilter_win = RangeWidget(self._lpfilter_range, self.set_lpfilter, 'lpfilter', "counter_slider", int)
self.top_grid_layout.addWidget(self._lpfilter_win, 1, 1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._ftune_range = Range(100e6, 1000e6, 1, 915e6, 200)
self._ftune_win = RangeWidget(self._ftune_range, self.set_ftune, "ftune", "counter_slider", float)
self.top_grid_layout.addWidget(self._ftune_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._fadj_range = Range(-300000, 300000, 1, -200000, 200)
self._fadj_win = RangeWidget(self._fadj_range, self.set_fadj, "fadj", "counter_slider", float)
self.top_grid_layout.addWidget(self._fadj_win, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._eq_gain_range = Range(0.0, 0.1, 0.001, 0.01, 200)
self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'LMS Gain', "slider", float)
self.top_grid_layout.addWidget(self._eq_gain_win, 2, 1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(ftune, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(1, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(rf_gain, 0)
self.rtlsdr_source_0.set_if_gain(0, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate/sps, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_sink_x_0_0_2 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate/10, #bw
'Base band', #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0_2.set_update_time(1.0/10)
self._qtgui_sink_x_0_0_2_win = sip.wrapinstance(self.qtgui_sink_x_0_0_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_0_2_win)
self.qtgui_sink_x_0_0_2.enable_rf_freq(False)
self.qtgui_sink_x_0_0_1 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate/10, #bw
'Base band', #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0_1.set_update_time(1.0/10)
self._qtgui_sink_x_0_0_1_win = sip.wrapinstance(self.qtgui_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_0_1_win)
self.qtgui_sink_x_0_0_1.enable_rf_freq(False)
self.qtgui_number_sink_0_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_HORIZ,
3
)
self.qtgui_number_sink_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0.set_title('error phase freq')
labels = ['error', 'phase', 'freq', '', '',
'', '', '', '', '']
units = ['', '', '', '', '',
'', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(3):
self.qtgui_number_sink_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_win = sip.wrapinstance(self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_win)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(10, (firdes.low_pass(1, samp_rate, lpfilter, 1000)), fadj, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(8, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 4)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(8, eq_gain, 4, const)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const)
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_probe_rate_0 = blocks.probe_rate(gr.sizeof_char*1, 500.0, 0.15)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_char*1, 2)
self._alpha_range = Range(0.0, 1, 0.01, 6.28/100.0, 200)
self._alpha_win = RangeWidget(self._alpha_range, self.set_alpha, "alpha", "slider", float)
self.top_grid_layout.addWidget(self._alpha_win, 3, 1, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_probe_rate_0, 'rate'), (self.blocks_message_debug_0, 'print'))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_probe_rate_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.qtgui_sink_x_0_0_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 1), (self.qtgui_number_sink_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 3), (self.qtgui_number_sink_0_0, 2))
self.connect((self.digital_pfb_clock_sync_xxx_0, 2), (self.qtgui_number_sink_0_0, 1))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_sink_x_0_0_2, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rx")
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", "rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate_array_MCR = samp_rate_array_MCR = [4500000]
self.rate = rate = 2
self.polys = polys = [109, 79]
self.nfilts = nfilts = 32
self.k = k = 7
self.eb = eb = 0.22
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 36
self.samp_rate = samp_rate = samp_rate_array_MCR[0]
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
self.pld_dec = pld_dec = map( (lambda a: fec.cc_decoder.make(440, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)), range(0,8) );
self.pld_const = pld_const = digital.constellation_calcdist((0.92387+0.38268j, 0.38268+0.92387j, -0.38268+0.92387j, -0.92387+0.38268j, -0.92387-0.38268j, -0.38268-0.92387j, 0.38268-0.92387j, 0.92387-0.38268j), ([0, 1, 2, 3, 4, 5, 6, 7]), 4, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.MCR = MCR = "master_clock_rate=18e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 36, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(self._variable_qtgui_range_0_1_range, self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0, 2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("serial=F5EAC0", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.scrambler_packets_same_seed_descramble_packetize_0 = scrambler_packets_same_seed.descramble_packetize(0x8A, 0x7F, 7, 440)
self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"After CAC", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2_0.set_update_time(0.10)
self.qtgui_time_sink_x_2_0.set_y_axis(0, 1.5)
self.qtgui_time_sink_x_2_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2_0.enable_autoscale(False)
self.qtgui_time_sink_x_2_0.enable_grid(True)
self.qtgui_time_sink_x_2_0.enable_axis_labels(True)
self.qtgui_time_sink_x_2_0.enable_control_panel(False)
self.qtgui_time_sink_x_2_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_2_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_win, 2, 2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Defore CAC", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(0, 1.5)
self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2.enable_autoscale(False)
self.qtgui_time_sink_x_2.enable_grid(False)
self.qtgui_time_sink_x_2.enable_axis_labels(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
self.qtgui_time_sink_x_2.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_win, 2, 1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100*2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 1, 2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"RX Treated", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 1, 3, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(decoder_obj_list=pld_dec, threading='capillary', ann=None, puncpat=puncpat, integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/400.0, (rx_rrc_taps), nfilts, nfilts/2, 1.5, 2)
self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(15, 0.010, 2, pld_const)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(pld_const.arity())
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(6.28/100.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(digital.packet_utils.default_access_code,
1, 'packet_len')
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(pld_const)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(gr.sizeof_char, 892, 896, 0)
self.blocks_file_sink_0_0_0_0_1 = blocks.file_sink(gr.sizeof_char*1, '/home/it/Desktop/Trasmited/depois.mpeg', False)
self.blocks_file_sink_0_0_0_0_1.set_unbuffered(False)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_2_0, 0))
self.connect((self.blocks_char_to_float_0_2_0_0, 0), (self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0), (self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0), (self.digital_map_bb_0_0_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0_0_1, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_keep_m_in_n_0_0_2_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0, 0), (self.blocks_char_to_float_0_2_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0), (self.scrambler_packets_same_seed_descramble_packetize_0, 0))
self.connect((self.scrambler_packets_same_seed_descramble_packetize_0, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_time_sink_x_1_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Mpsk Stage1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Mpsk Stage1")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "mpsk_stage1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
self.samp_per_sym = samp_per_sym = 4
self.bps = bps = 500e3
self.decimation = decimation = int(samp_rate / (bps * samp_per_sym))
self.transition_bw = transition_bw = samp_rate / (2 * decimation * 5)
self.nfilts = nfilts = 64
self.tw2 = tw2 = bps / (2 * decimation)
self.tw = tw = 50000
self.timing_loop_bw = timing_loop_bw = 6.28 / 100.0
self.taps = taps = firdes.low_pass(1, samp_rate,
samp_rate / (2 * decimation),
transition_bw)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(samp_per_sym), 0.35,
11 * samp_per_sym * nfilts)
self.qpsk3 = qpsk3 = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([3, 1, 0, 2]), 4, 2, 2, 1, 1).base()
self.numtap = numtap = 2
self.excess_bw = excess_bw = 0.35
self.cutoff_freq2 = cutoff_freq2 = bps / (2 * decimation)
self.cutoff_freq = cutoff_freq = 0.35 * bps
self.channel_freq = channel_freq = 2400039000
self.center_freq = center_freq = 2.3995e9
self.arity = arity = 4
##################################################
# Blocks
##################################################
self._tw_range = Range(0, samp_rate / decimation, 10, 50000, 200)
self._tw_win = RangeWidget(self._tw_range, self.set_tw, "tw",
"counter_slider", float)
self.top_layout.addWidget(self._tw_win)
self._numtap_range = Range(1, 100, 1, 2, 200)
self._numtap_win = RangeWidget(self._numtap_range, self.set_numtap,
"numtap", "counter_slider", float)
self.top_layout.addWidget(self._numtap_win)
self._cutoff_freq_range = Range(0, samp_rate / decimation, 10,
0.35 * bps, 200)
self._cutoff_freq_win = RangeWidget(self._cutoff_freq_range,
self.set_cutoff_freq,
"cutoff_freq", "counter_slider",
float)
self.top_layout.addWidget(self._cutoff_freq_win)
self._channel_freq_range = Range(2.4e9 - samp_rate / 2,
2.4e9 + samp_rate / 2, 100,
2400039000, 200)
self._channel_freq_win = RangeWidget(self._channel_freq_range,
self.set_channel_freq,
"channel_freq", "counter_slider",
float)
self.top_grid_layout.addWidget(self._channel_freq_win, 2, 2, 1, 1)
self._tw2_range = Range(0, bps / decimation, 10,
bps / (2 * decimation), 200)
self._tw2_win = RangeWidget(self._tw2_range, self.set_tw2, "tw2",
"counter_slider", float)
self.top_layout.addWidget(self._tw2_win)
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28 / 100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
"Time: BW", "slider", float)
self.top_layout.addWidget(self._timing_loop_bw_win)
self.rms_agc_0 = rms_agc(
alpha=1e-2,
reference=0.5,
)
self.qtgui_time_sink_x_2_0_0_1 = qtgui.time_sink_c(
1024, #size
int(samp_rate / decimation), #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_2_0_0_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_2_0_0_1.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_2_0_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2_0_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_2_0_0_1.enable_grid(False)
self.qtgui_time_sink_x_2_0_0_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2_0_0_1.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_2_0_0_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0_0_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_2_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_0_1_win, 3,
0, 1, 2)
self.qtgui_time_sink_x_2_0_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_2_0_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_2_0_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_2_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_2_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_2_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2_0_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(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_2_0_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_2_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_0_0_win, 1,
0, 1, 2)
self.qtgui_time_sink_x_2_0 = qtgui.time_sink_c(
1024, #size
bps, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_2_0.set_update_time(0.10)
self.qtgui_time_sink_x_2_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_2_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_2_0.enable_autoscale(False)
self.qtgui_time_sink_x_2_0.enable_grid(False)
self.qtgui_time_sink_x_2_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_2_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_win, 5, 0,
1, 2)
self.qtgui_freq_sink_x_1_0_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
int(samp_rate / decimation), #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_1_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_1_0_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_1_0_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_0_0_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_0_0_win, 2,
0, 1, 1)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
bps, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(False)
self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 4, 0,
1, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 0, 0, 1,
1)
self.qtgui_const_sink_x_1_0_0_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_1_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_1_0_0_0.enable_grid(False)
if not True:
self.qtgui_const_sink_x_1_0_0_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_0_0_0_win, 2,
1, 1, 1)
self.qtgui_const_sink_x_1_0 = qtgui.const_sink_c(
1024, #size
"", #name
2 #number of inputs
)
self.qtgui_const_sink_x_1_0.set_update_time(0.10)
self.qtgui_const_sink_x_1_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_1_0.enable_autoscale(False)
self.qtgui_const_sink_x_1_0.enable_grid(False)
if not True:
self.qtgui_const_sink_x_1_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_0_win, 4, 1,
1, 1)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(False)
if not True:
self.qtgui_const_sink_x_1.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_win, 0, 1, 1,
1)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, bps, cutoff_freq, tw, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, cutoff_freq, tw, firdes.WIN_HAMMING,
6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
decimation, (taps), channel_freq - center_freq, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
samp_per_sym, 0.1, (rrc_taps), nfilts, nfilts / 2, 0.05, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
numtap, 0.03, 2, qpsk3)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
samp_per_sym, 0.350, 45, 0.10)
self.digital_costas_loop_cc_0_0_0_0 = digital.costas_loop_cc(
2 * 3.16 / 100, 4, False)
self._cutoff_freq2_range = Range(0, bps / decimation, 10,
bps / (2 * decimation), 200)
self._cutoff_freq2_win = RangeWidget(self._cutoff_freq2_range,
self.set_cutoff_freq2,
"cutoff_freq2", "counter_slider",
float)
self.top_layout.addWidget(self._cutoff_freq2_win)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.0,
frequency_offset=0.0,
epsilon=1.0,
taps=(0.707 + 0.707j, ),
noise_seed=0,
block_tags=False)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, ))
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
"/home/ascl/sbandtest/text/carrier_freq_2.4GHz/fc_2_3995/500kbps/samp_rate_2M",
True)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex * 1,
"output23", False)
self.blocks_file_sink_1.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_2_0_0_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blocks_file_sink_1, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.rms_agc_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.qtgui_const_sink_x_1_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.qtgui_time_sink_x_2_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_1_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_time_sink_x_2_0_0_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_const_sink_x_1_0_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_freq_sink_x_1_0_0_0, 1))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_const_sink_x_1_0, 1))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_freq_sink_x_1_0, 1))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_time_sink_x_2_0, 1))
self.connect((self.rms_agc_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Rec Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rec Test")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "rec_test")
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 4
self.eb = eb = 0.22
self.constel = constel = digital.constellation_bpsk().base()
self.constel.gen_soft_dec_lut(8)
self.rxmod = rxmod = digital.generic_mod(constel, False, sps, True, eb, False, False)
self.preamble_dec = preamble_dec = [0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc]
self.nfilts = nfilts = 32
self.mark_delays = mark_delays = [0, 0, 34, 56, 87, 119]
self.trhold = trhold = 0.2
self.samp_rate = samp_rate = 800000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(rxmod .to_basic_block(), (preamble_dec), ([1]))
self.mark_delay = mark_delay = mark_delays[sps]
##################################################
# Blocks
##################################################
self._trhold_range = Range(0, 1, 0.05, 0.2, 200)
self._trhold_win = RangeWidget(self._trhold_range, self.set_trhold, 'trhold', "counter_slider", float)
self.top_grid_layout.addWidget(self._trhold_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=10,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
int(50e3), #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
50000, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(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)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
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.pluto_source_0 = iio.pluto_source('usb:2.12.5', int(868.9e6), int(2e6), int(20e6), 0x8000, True, True, True, "manual", 10, '', True)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, .062, (rx_rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(8, .01, 1, constel)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(0.0628, 4, False)
self.digital_correlate_access_code_tag_xx_0 = digital.correlate_access_code_tag_bb('0101001100100010010110110001110100001101011100111101111100000011', 5, 'sop')
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constel)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_correlate_access_code_tag_xx_0, 0))
self.connect((self.digital_correlate_access_code_tag_xx_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.pluto_source_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
def __init__(self, bfo=12000, callsign='', ip='::', latitude=0, longitude=0, port=7355, recstart=''):
gr.top_block.__init__(self, "BY70-1 decoder")
##################################################
# Parameters
##################################################
self.bfo = bfo
self.callsign = callsign
self.ip = ip
self.latitude = latitude
self.longitude = longitude
self.port = port
self.recstart = recstart
##################################################
# Variables
##################################################
self.sps = sps = 5
self.samp_per_sym = samp_per_sym = 5
self.nfilts = nfilts = 16
self.alpha = alpha = 0.35
self.variable_constellation_0_0 = variable_constellation_0_0 = digital.constellation_calcdist(([-1, 1]), ([0, 1]), 2, 1).base()
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(([-1, 1]), ([0, 1]), 2, 1).base()
self.threshold = threshold = 3
self.samp_rate = samp_rate = 48000
self.rrc_taps_0 = rrc_taps_0 = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(samp_per_sym), 0.35, 11*samp_per_sym*nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), alpha, 11*sps*nfilts)
self.nfilts_0 = nfilts_0 = 16
##################################################
# Blocks
##################################################
self.sync_to_pdu_0_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sids_submit_0 = sids.submit('http://tlm.pe0sat.nl/tlmdb/frame_db.php', 41909, callsign, longitude, latitude, recstart)
self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
self.lilacsat_image_decoder_0 = lilacsat.image_decoder('/tmp', True)
self.lilacsat_camera_telemetry_parser_0 = lilacsat.camera_telemetry_parser()
self.libfec_decode_rs_0 = libfec.decode_rs(True, 0)
self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(False)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(1, (firdes.low_pass(1, samp_rate, 10000, 1000)), bfo, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 0.05, (rrc_taps), nfilts, nfilts/2, 0.05, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(2, 0.05, 2, variable_constellation_0)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(sps, 0.350, 100, 0.01)
self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(0.1, 2, False)
self.csp_swap_header_0 = csp.swap_header()
self.ccsds_viterbi_0_0 = ccsds_viterbi()
self.ccsds_viterbi_0 = ccsds_viterbi()
self.ccsds_descrambler_0 = ccsds_descrambler()
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short*1, ip, port, 1472, False)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(480, 2)
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_descrambler_0, 'out'), (self.libfec_decode_rs_0, 'in'))
self.msg_connect((self.csp_swap_header_0, 'out'), (self.lilacsat_camera_telemetry_parser_0, 'in'))
self.msg_connect((self.csp_swap_header_0, 'out'), (self.lilacsat_image_decoder_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.sids_submit_0, 'in'))
self.msg_connect((self.libfec_decode_rs_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.sids_print_timestamp_0, 'out'), (self.csp_swap_header_0, 'in'))
self.msg_connect((self.sync_to_pdu_0, 'out'), (self.ccsds_descrambler_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_0, 'out'), (self.ccsds_descrambler_0, 'in'))
self.connect((self.analog_feedforward_agc_cc_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.ccsds_viterbi_0, 0))
self.connect((self.blocks_delay_0, 0), (self.ccsds_viterbi_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.kiss_kiss_to_pdu_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_udp_source_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.ccsds_viterbi_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.ccsds_viterbi_0_0, 0), (self.digital_diff_decoder_bb_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.sync_to_pdu_0, 0))
self.connect((self.digital_diff_decoder_bb_0_0, 0), (self.sync_to_pdu_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_feedforward_agc_cc_0, 0))
def __init__(self,
bfo=12000,
callsign='',
invert=1,
ip='::',
latitude=0,
longitude=0,
port=7355,
recstart=''):
gr.top_block.__init__(self, "LilacSat-2 decoder")
##################################################
# Parameters
##################################################
self.bfo = bfo
self.callsign = callsign
self.invert = invert
self.ip = ip
self.latitude = latitude
self.longitude = longitude
self.port = port
self.recstart = recstart
##################################################
# Variables
##################################################
self.sub_sps = sub_sps = 32
self.sub_nfilts = sub_nfilts = 16
self.sub_alpha = sub_alpha = 0.35
self.sps = sps = 5
self.samp_per_sym = samp_per_sym = 5
self.nfilts = nfilts = 16
self.alpha = alpha = 0.35
self.variable_constellation_0_0 = variable_constellation_0_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.threshold = threshold = 4
self.sub_rrc_taps = sub_rrc_taps = firdes.root_raised_cosine(
sub_nfilts, sub_nfilts, 1.0 / float(sub_sps), sub_alpha,
11 * sub_sps * sub_nfilts)
self.samp_rate = samp_rate = 48000
self.rrc_taps_0 = rrc_taps_0 = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(samp_per_sym), 0.35,
11 * samp_per_sym * nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)
self.nfilts_0 = nfilts_0 = 16
##################################################
# Blocks
##################################################
self.sync_to_pdu_0_1_0 = sync_to_pdu(
packlen=(114 + 32) * 8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0_1 = sync_to_pdu(
packlen=(114 + 32) * 8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0_0_0 = sync_to_pdu(
packlen=(114 + 32) * 8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0_0 = sync_to_pdu(
packlen=(114 + 32) * 8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0 = sync_to_pdu(
packlen=(114 + 32) * 8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sids_submit_0 = sids.submit(
'http://tlm.pe0sat.nl/tlmdb/frame_db.php', 40908, callsign,
longitude, latitude, recstart)
self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
self.low_pass_filter_0 = filter.fir_filter_fff(
5, firdes.low_pass(1, samp_rate, 200, 50, firdes.WIN_HAMMING,
6.76))
self.libfec_decode_rs_0_0_0 = libfec.decode_rs(True, 0)
self.libfec_decode_rs_0_0 = libfec.decode_rs(True, 0)
self.libfec_decode_rs_0 = libfec.decode_rs(True, 0)
self.kiss_kiss_to_pdu_0_1 = kiss.kiss_to_pdu(False)
self.kiss_kiss_to_pdu_0_0 = kiss.kiss_to_pdu(False)
self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(False)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(
1, (firdes.low_pass(1, samp_rate, 10000, 1000)), bfo, samp_rate)
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_fff(
sub_sps, 0.0628, (sub_rrc_taps), sub_nfilts, sub_nfilts / 2, 0.01,
1)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 0.100, (rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
2, 0.3, 2, variable_constellation_0)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, 0.350, 100, 0.1)
self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(0.4, 2, False)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
10, 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_1 = digital.binary_slicer_fb()
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
self.ccsds_viterbi_0_1 = ccsds_viterbi()
self.ccsds_viterbi_0_0_0 = ccsds_viterbi()
self.ccsds_viterbi_0_0 = ccsds_viterbi()
self.ccsds_viterbi_0 = ccsds_viterbi()
self.ccsds_descrambler_0_0_0 = ccsds_descrambler()
self.ccsds_descrambler_0_0 = ccsds_descrambler()
self.ccsds_descrambler_0 = ccsds_descrambler()
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1, ip,
port, 1472, False)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
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_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(invert * 10, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_delay_0_0_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 2)
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_descrambler_0, 'out'),
(self.libfec_decode_rs_0, 'in'))
self.msg_connect((self.ccsds_descrambler_0_0, 'out'),
(self.libfec_decode_rs_0_0, 'in'))
self.msg_connect((self.ccsds_descrambler_0_0_0, 'out'),
(self.libfec_decode_rs_0_0_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'),
(self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'),
(self.sids_submit_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_0, 'out'),
(self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_0, 'out'),
(self.sids_submit_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_1, 'out'),
(self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_1, 'out'),
(self.sids_submit_0, 'in'))
self.msg_connect((self.libfec_decode_rs_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.libfec_decode_rs_0_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.libfec_decode_rs_0_0_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0_1, 'pdus'))
self.msg_connect((self.sids_print_timestamp_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.sync_to_pdu_0, 'out'),
(self.ccsds_descrambler_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_0, 'out'),
(self.ccsds_descrambler_0_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_0_0, 'out'),
(self.ccsds_descrambler_0_0_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_1, 'out'),
(self.ccsds_descrambler_0_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_1_0, 'out'),
(self.ccsds_descrambler_0_0_0, 'in'))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.ccsds_viterbi_0_1, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ccsds_viterbi_0_0_0, 0))
self.connect((self.blocks_delay_0_0_0, 0), (self.ccsds_viterbi_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.kiss_kiss_to_pdu_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
(self.kiss_kiss_to_pdu_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0),
(self.kiss_kiss_to_pdu_0_1, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.ccsds_viterbi_0, 0), (self.sync_to_pdu_0_1_0, 0))
self.connect((self.ccsds_viterbi_0_0, 0), (self.sync_to_pdu_0_0_0, 0))
self.connect((self.ccsds_viterbi_0_0_0, 0),
(self.digital_diff_decoder_bb_0_0, 0))
self.connect((self.ccsds_viterbi_0_1, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.dc_blocker_xx_0, 0),
(self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.digital_binary_slicer_fb_1, 0),
(self.sync_to_pdu_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.blocks_delay_0_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.ccsds_viterbi_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.sync_to_pdu_0_1, 0))
self.connect((self.digital_diff_decoder_bb_0_0, 0),
(self.sync_to_pdu_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0),
(self.digital_binary_slicer_fb_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
def __init__(self, bfo=12000, ip='127.0.0.1', port=7355, recstart=''):
gr.top_block.__init__(self, "Taurus-1 decoder")
Qt.QWidget.__init__(self)
self.setWindowTitle("Taurus-1 decoder")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "taurus1")
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Parameters
##################################################
self.bfo = bfo
self.ip = ip
self.port = port
self.recstart = recstart
##################################################
# Variables
##################################################
self.sps = sps = 5
self.samp_per_sym = samp_per_sym = 5
self.nfilts = nfilts = 16
self.alpha = alpha = 0.35
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.threshold = threshold = 3
self.samp_rate = samp_rate = 48000
self.rrc_taps_0 = rrc_taps_0 = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(samp_per_sym), 0.35,
11 * samp_per_sym * nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)
self.nfilts_0 = nfilts_0 = 16
self.equalizer_gain = equalizer_gain = 0.05
self.af_gain = af_gain = 0
##################################################
# Blocks
##################################################
self._equalizer_gain_range = Range(0.0, 0.2, 0.01, 0.05, 200)
self._equalizer_gain_win = RangeWidget(self._equalizer_gain_range,
self.set_equalizer_gain,
'Equalizer: Gain',
"counter_slider", float)
self.top_grid_layout.addWidget(self._equalizer_gain_win)
self._af_gain_tool_bar = Qt.QToolBar(self)
self._af_gain_tool_bar.addWidget(Qt.QLabel('AF Gain' + ": "))
self._af_gain_line_edit = Qt.QLineEdit(str(self.af_gain))
self._af_gain_tool_bar.addWidget(self._af_gain_line_edit)
self._af_gain_line_edit.returnPressed.connect(lambda: self.set_af_gain(
eng_notation.str_to_num(
str(self._af_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._af_gain_tool_bar)
self.satellites_taurus1_telemetry_parser_0 = satellites.taurus1_telemetry_parser(
)
self.satellites_submit_0 = satellites.submit(
'https://db.satnogs.org/api/telemetry/', 44530, 'AD7NP', -122.2084,
47.6458, recstart)
self.satellites_print_timestamp_0 = satellites.print_timestamp(
'%Y-%m-%d %H:%M:%S', True)
self.satellites_lilacsat1_demux_0_0 = satellites.lilacsat1_demux(
"syncword")
self.satellites_lilacsat1_demux_0 = satellites.lilacsat1_demux(
"syncword")
self.satellites_kiss_to_pdu_1 = satellites.kiss_to_pdu(False)
self.rms_agc_0 = rms_agc(
alpha=1e-2,
reference=0.5,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=6,
decimation=1,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1000, #size
8000, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.125)
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)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['A', 'B', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 6000, 500, firdes.WIN_HAMMING, 6.76))
self.lilacsat_vitfilt27_fb_0_0 = lilacsat.vitfilt27_fb()
self.lilacsat_vitfilt27_fb_0 = lilacsat.vitfilt27_fb()
self.lilacsat_sync_det_b_0_0 = lilacsat.sync_det_b(
0x1ACFFC1D, 116, True, True)
self.lilacsat_sync_det_b_0 = lilacsat.sync_det_b(
0x1ACFFC1D, 116, True, True)
self.lilacsat_lilacsat1_frame_depack_0 = lilacsat.lilacsat1_frame_depack(
)
(self.lilacsat_lilacsat1_frame_depack_0).set_max_output_buffer(512)
self.lilacsat_codec2_decode_bf_0 = lilacsat.codec2_decode_bf(0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(
1, (firdes.low_pass(1, samp_rate, 10000, 1000)), bfo, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 0.05, (rrc_taps), nfilts, nfilts / 2, 0.01, 1)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
2, equalizer_gain, 2, variable_constellation_0)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, 0.350, 100, 0.01)
self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(0.1, 2, False)
self.digital_correlate_access_code_tag_bb_0_0_0_0_0 = digital.correlate_access_code_tag_bb(
"00011010110011111111110000011101", threshold, "syncword")
self.digital_correlate_access_code_tag_bb_0_0_0_0 = digital.correlate_access_code_tag_bb(
"00011010110011111111110000011101", threshold, "syncword")
self.digital_additive_scrambler_bb_0_0_0_0 = digital.additive_scrambler_bb(
0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key="syncword")
self.digital_additive_scrambler_bb_0_0_0 = digital.additive_scrambler_bb(
0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key="syncword")
self.ccsds_viterbi_0_0 = ccsds_viterbi()
self.ccsds_viterbi_0 = ccsds_viterbi()
self.blocks_unpacked_to_packed_xx_0_0_0_0_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_unpacked_to_packed_xx_0_0_0_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_unpack_k_bits_bb_0_0_0_1 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1, ip,
port, 1472, False)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 7000, 7, False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, 8000,
True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
self.blocks_pdu_to_tagged_stream_1_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(10.0**(af_gain / 20.0), ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_source_0 = audio.source(8000, '', True)
self.audio_sink_0 = audio.sink(48000, '', True)
##################################################
# Connections
##################################################
self.msg_connect((self.lilacsat_lilacsat1_frame_depack_0, 'out'),
(self.blocks_message_debug_0, 'store'))
self.msg_connect((self.lilacsat_sync_det_b_0, 'out'),
(self.lilacsat_lilacsat1_frame_depack_0, 'in'))
self.msg_connect((self.lilacsat_sync_det_b_0_0, 'out'),
(self.lilacsat_lilacsat1_frame_depack_0, 'in'))
self.msg_connect((self.satellites_kiss_to_pdu_1, 'out'),
(self.satellites_print_timestamp_0, 'in'))
self.msg_connect((self.satellites_kiss_to_pdu_1, 'out'),
(self.satellites_submit_0, 'in'))
self.msg_connect((self.satellites_lilacsat1_demux_0, 'kiss'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.satellites_lilacsat1_demux_0, 'codec2'),
(self.blocks_pdu_to_tagged_stream_1_0, 'pdus'))
self.msg_connect((self.satellites_lilacsat1_demux_0_0, 'kiss'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.satellites_lilacsat1_demux_0_0, 'codec2'),
(self.blocks_pdu_to_tagged_stream_1_0, 'pdus'))
self.msg_connect((self.satellites_print_timestamp_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.satellites_print_timestamp_0, 'out'),
(self.satellites_taurus1_telemetry_parser_0, 'in'))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.ccsds_viterbi_0, 0))
self.connect((self.blocks_complex_to_real_0_0, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.blocks_complex_to_real_0_0, 0),
(self.lilacsat_vitfilt27_fb_0, 0))
self.connect((self.blocks_delay_0, 0), (self.ccsds_viterbi_0_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.lilacsat_vitfilt27_fb_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.blocks_unpacked_to_packed_xx_0_0_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1_0, 0),
(self.blocks_unpacked_to_packed_xx_0_0_0_0_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0, 0),
(self.lilacsat_sync_det_b_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0_1, 0),
(self.lilacsat_sync_det_b_0_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0_0_0, 0),
(self.satellites_kiss_to_pdu_1, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0_0_0_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.ccsds_viterbi_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.ccsds_viterbi_0_0, 0),
(self.digital_diff_decoder_bb_0_0, 0))
self.connect((self.digital_additive_scrambler_bb_0_0_0, 0),
(self.satellites_lilacsat1_demux_0, 0))
self.connect((self.digital_additive_scrambler_bb_0_0_0_0, 0),
(self.satellites_lilacsat1_demux_0_0, 0))
self.connect((self.digital_correlate_access_code_tag_bb_0_0_0_0, 0),
(self.digital_additive_scrambler_bb_0_0_0, 0))
self.connect((self.digital_correlate_access_code_tag_bb_0_0_0_0_0, 0),
(self.digital_additive_scrambler_bb_0_0_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.blocks_complex_to_real_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.digital_correlate_access_code_tag_bb_0_0_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0_0, 0),
(self.digital_correlate_access_code_tag_bb_0_0_0_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.rms_agc_0, 0))
self.connect((self.lilacsat_codec2_decode_bf_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.lilacsat_codec2_decode_bf_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.lilacsat_lilacsat1_frame_depack_0, 0),
(self.lilacsat_codec2_decode_bf_0, 0))
self.connect((self.lilacsat_vitfilt27_fb_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0, 0))
self.connect((self.lilacsat_vitfilt27_fb_0_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.rms_agc_0, 0), (self.digital_fll_band_edge_cc_0, 0))
def __init__(self,
bfo=12000,
callsign='',
ip='::',
latitude=0,
longitude=0,
port=7355,
recstart=''):
gr.top_block.__init__(self, "3CAT-2 decoder")
##################################################
# Parameters
##################################################
self.bfo = bfo
self.callsign = callsign
self.ip = ip
self.latitude = latitude
self.longitude = longitude
self.port = port
self.recstart = recstart
##################################################
# Variables
##################################################
self.samp_per_sym = samp_per_sym = 5
self.nfilts = nfilts = 16
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(samp_per_sym), 0.35,
11 * samp_per_sym * nfilts)
##################################################
# Blocks
##################################################
self.sids_submit_0 = sids.submit(
'http://tlm.pe0sat.nl/tlmdb/frame_db.php', 41732, callsign,
longitude, latitude, recstart)
self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
self.sat3cat2_telemetry_parser_0 = sat3cat2.telemetry_parser()
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 7500, 500, firdes.WIN_HAMMING, 6.76))
self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
self.kiss_nrzi_decode_0 = kiss.nrzi_decode()
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True,
max_length=10000)
self.kiss_check_address_0 = kiss.check_address('3CAT2', "from")
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(
1, (firdes.low_pass(1, samp_rate, 10000, 1000)), bfo, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
samp_per_sym, 0.1, (rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
2, 0.03, 2, variable_constellation_0)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
samp_per_sym, 0.350, 100, 0.020)
self.digital_costas_loop_cc_0_0_0_0 = digital.costas_loop_cc(
0.04, 2, False)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1, ip,
port, 1472, False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001',
10000, True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(
1024 * 4, 2)
##################################################
# Connections
##################################################
self.msg_connect((self.kiss_check_address_0, 'ok'),
(self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
(self.kiss_check_address_0, 'in'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.sids_print_timestamp_0, 'out'),
(self.kiss_pdu_to_kiss_0, 'in'))
self.msg_connect((self.sids_print_timestamp_0, 'out'),
(self.sat3cat2_telemetry_parser_0, 'in'))
self.msg_connect((self.sids_print_timestamp_0, 'out'),
(self.sids_submit_0, 'in'))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.kiss_nrzi_decode_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
self.connect((self.kiss_nrzi_decode_0, 0),
(self.kiss_hdlc_deframer_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
def __init__(self,
hdr_format=digital.header_format_default(
digital.packet_utils.default_access_code, 0)):
gr.top_block.__init__(self, "Qpsk Usrp Loopback")
Qt.QWidget.__init__(self)
self.setWindowTitle("Qpsk Usrp Loopback")
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", "qpsk_usrp_loopback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.hdr_format = hdr_format
##################################################
# Variables
##################################################
self.qpsk = qpsk = digital.constellation_qpsk().base()
self.excess_bw = excess_bw = 0.2
self.base_sps = base_sps = 5
self.sps = sps = 100
self.samp_rate = samp_rate = 0.4e6
self.rxmod = rxmod = digital.generic_mod(qpsk, False, base_sps, False,
excess_bw, False, False)
self.vec = vec = [
0x96, 0x85, 0x81, 0x4a, 0xd7, 0x2e, 0x73, 0xe4, 0x33, 0x33, 0x47,
0xfc, 0x67, 0x3f, 0x72, 0x23, 0x44, 0x15, 0xc0, 0x04, 0x09, 0x13,
0x59, 0x77
]
self.rrc_taps_rx = rrc_taps_rx = firdes.root_raised_cosine(
32, samp_rate / base_sps, base_sps, excess_bw, 11 * base_sps * 3)
self.nfilts = nfilts = 32
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(
rxmod.to_basic_block(),
([0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc]), ([1]))
self.carrier_freq = carrier_freq = 85e3
self.baseband_bw = baseband_bw = (1 + excess_bw) * (samp_rate / sps)
self.acc_code = acc_code = "1111111100000000111100001111000011001100111111110000000010101010"
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(carrier_freq),
0)
self.uhd_usrp_source_0.set_normalized_gain(0.5, 0)
self.uhd_usrp_source_0.set_antenna('A', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(carrier_freq), 0)
self.uhd_usrp_sink_0.set_normalized_gain(0.5, 0)
self.uhd_usrp_sink_0.set_antenna('A', 0)
self.qtgui_time_sink_x_2 = qtgui.time_sink_c(
512, #size
samp_rate, #samp_rate
"scope", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-1, 1)
self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2.enable_tags(-1, False)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_2.enable_autoscale(False)
self.qtgui_time_sink_x_2.enable_grid(False)
self.qtgui_time_sink_x_2.enable_axis_labels(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
self.qtgui_time_sink_x_2.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_2.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Correlation Estimate", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.4)
self.qtgui_time_sink_x_1.set_y_axis(-1, 2000)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS, 0.0,
5e-05, 0, 'corr_est')
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(True)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
128, #size
samp_rate, #samp_rate
"End", #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, 150)
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_TAG,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "len_key2")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("BER")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
512, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"scope", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
512, #size
"scope", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.05)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.math_0 = iio.iio_math('10^(-x)', 1)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1.2, samp_rate, 5e3, 1000, firdes.WIN_HAMMING,
6.76))
self.fir_filter_xxx_0 = filter.fir_filter_ccc(sps / base_sps, (100, ))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.fec_ber_bf_0 = fec.ber_bf(False, 100, -7.0)
self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
hdr_format, 'len_key')
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
base_sps, 62.8e-3, (rrc_taps_rx), 36, 36 / 2, 1.25, 3)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
5, 5E-3, 3, qpsk)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
62.8e-3, 4, False)
self.digital_correlate_access_code_xx_ts_1_0_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 2, "len_key2")
self.digital_corr_est_cc_0 = digital.corr_est_cc((modulated_sync_word),
base_sps, 150, 0.91)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
qpsk)
self.blocks_vector_source_x_0 = blocks.vector_source_b(
vec, True, 1, [])
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_tagged_stream_mux_0_0 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, 'len_key', 0)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, 'len_key', 0)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, 119, "len_key")
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, len(vec), "len_key")
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/peter/Desktop/acoustic_radio/Testings/test_input.txt', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_tagged_stream_1, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.fec_ber_bf_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_mux_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.digital_protocol_formatter_bb_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.fec_ber_bf_0, 1))
self.connect((self.blocks_tag_gate_0, 0),
(self.digital_correlate_access_code_xx_ts_1_0_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.blocks_tagged_stream_mux_0_0, 1))
self.connect((self.blocks_tagged_stream_mux_0_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_tag_gate_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.digital_corr_est_cc_0, 1),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_1_0_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_protocol_formatter_bb_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.fec_ber_bf_0, 0), (self.math_0, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.digital_corr_est_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_time_sink_x_2, 0))
self.connect((self.math_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Bpsk Receiverlms")
Qt.QWidget.__init__(self)
self.setWindowTitle("Bpsk Receiverlms")
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", "BPSK_ReceiverLMS")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 8
self.probe_var_n = probe_var_n = 0
self.probe_var = probe_var = 0
self.nfilts = nfilts = 32
self.eb = eb = 0.35
self.SNR = SNR = 500
self.transistion = transistion = 100
self.timing_loop_bw = timing_loop_bw = 6.28/100.0
self.sideband_rx = sideband_rx = 500
self.sideband = sideband = 500
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts/16, nfilts/16, 1.0/float(sps), 0.35, 11*sps*nfilts/16)
self.qpsk = qpsk = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.preamble = preamble = [1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]
self.phase_bw = phase_bw = 6.28/100.0
self.noise_amp = noise_amp = probe_var/(10**(SNR/20))
self.matched_filter = matched_filter = firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))
self.interpolation = interpolation = 2000
self.eq_gain = eq_gain = 0.01
self.delay = delay = 0
self.decimation = decimation = 1
self.constel = constel = digital.constellation_calcdist(([1,- 1]), ([0,1]), 2, 1).base()
self.carrier = carrier = 10000
self.arity = arity = 2
self.Signal_rms = Signal_rms = probe_var
self.Signal_Noise_amp = Signal_Noise_amp = probe_var_n
##################################################
# Blocks
##################################################
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28/100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, "Time: BW", "counter_slider", float)
self.top_grid_layout.addWidget(self._timing_loop_bw_win, 0,0)
self.probe_rms = blocks.probe_signal_f()
self.probe_avg_n = blocks.probe_signal_f()
self._phase_bw_range = Range(0.0, 1.0, 0.001, 6.28/100.0, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, "Phase: Bandwidth", "counter_slider", float)
self.top_grid_layout.addWidget(self._phase_bw_win, 0,4)
self._eq_gain_range = Range(0.0, 0.5, 0.001, 0.01, 200)
self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, "Equalizer: rate", "slider", float)
self.top_grid_layout.addWidget(self._eq_gain_win, 1,3)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=decimation,
decimation=interpolation,
taps=(rrc_taps),
fractional_bw=None,
)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
def _probe_var_n_probe():
while True:
val = self.probe_avg_n.level()
try:
self.set_probe_var_n(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_n_thread = threading.Thread(target=_probe_var_n_probe)
_probe_var_n_thread.daemon = True
_probe_var_n_thread.start()
def _probe_var_probe():
while True:
val = self.probe_rms.level()
try:
self.set_probe_var(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_thread = threading.Thread(target=_probe_var_probe)
_probe_var_thread.daemon = True
_probe_var_thread.start()
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, (filter.firdes.low_pass(1, samp_rate*10, sideband_rx,1000)), carrier, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_lms_dd_equalizer_cc_1 = digital.lms_dd_equalizer_cc(8, eq_gain, 1, constel)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, arity, False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constel)
self.blocks_wavfile_source_0 = blocks.wavfile_source("/Users/ahmadtrabousli/Desktop/GnuRadioModems/Impulse Responses/5km_20pc/BPSK_Output/goff_random_20pc_5km_E_no3.wav", False)
self.blocks_throttle_1_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_rms_xx_1 = blocks.rms_cf(0.01)
self.blocks_rms_xx_0 = blocks.rms_cf(0.01)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_0_1 = blocks.file_sink(gr.sizeof_char*1, "/Users/ahmadtrabousli/Desktop/GnuRadioModems/PSK/outputText", False)
self.blocks_file_sink_0_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/Users/ahmadtrabousli/Desktop/GnuRadioModems/PSK/outputBinary", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_1 = blocks.delay(gr.sizeof_char*1, int(delay))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, noise_amp, 0)
self._Signal_rms_tool_bar = Qt.QToolBar(self)
if None:
self._Signal_rms_formatter = None
else:
self._Signal_rms_formatter = lambda x: x
self._Signal_rms_tool_bar.addWidget(Qt.QLabel("Signal_rms"+": "))
self._Signal_rms_label = Qt.QLabel(str(self._Signal_rms_formatter(self.Signal_rms)))
self._Signal_rms_tool_bar.addWidget(self._Signal_rms_label)
self.top_layout.addWidget(self._Signal_rms_tool_bar)
self._Signal_Noise_amp_tool_bar = Qt.QToolBar(self)
if None:
self._Signal_Noise_amp_formatter = None
else:
self._Signal_Noise_amp_formatter = lambda x: x
self._Signal_Noise_amp_tool_bar.addWidget(Qt.QLabel("Signal_Noise_amp"+": "))
self._Signal_Noise_amp_label = Qt.QLabel(str(self._Signal_Noise_amp_formatter(self.Signal_Noise_amp)))
self._Signal_Noise_amp_tool_bar.addWidget(self._Signal_Noise_amp_label)
self.top_layout.addWidget(self._Signal_Noise_amp_tool_bar)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_file_sink_0_1, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.probe_rms, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.probe_avg_n, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_delay_1, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_1, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_lms_dd_equalizer_cc_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_throttle_1_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Frontend BBCR 12k")
Qt.QWidget.__init__(self)
self.setWindowTitle("Frontend BBCR 12k")
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", "send_data_12k")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 5
self.nfilts = nfilts = 16
self.alpha = alpha = 0.35
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.tx_offset = tx_offset = 0
self.tx_gain = tx_gain = 57
self.timing_loop_bw = timing_loop_bw = 0.05
self.samp_rate = samp_rate = 250000
self.rx_gain = rx_gain = 35
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)
self.phase_bw = phase_bw = 0.1
self.if_rate = if_rate = 48000
self.if_freq = if_freq = 60e3
self.fll_bw = fll_bw = 0.01
self.fc = fc = 401.6e6
self.equalizer_gain = equalizer_gain = 0.05
self.audio_rate = audio_rate = 48000
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Demodulator')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Loop')
self.top_grid_layout.addWidget(self.tab, 0, 1, 5, 1)
for r in range(0, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._tx_offset_tool_bar = Qt.QToolBar(self)
self._tx_offset_tool_bar.addWidget(Qt.QLabel('TX Offset' + ": "))
self._tx_offset_line_edit = Qt.QLineEdit(str(self.tx_offset))
self._tx_offset_tool_bar.addWidget(self._tx_offset_line_edit)
self._tx_offset_line_edit.returnPressed.connect(
lambda: self.set_tx_offset(
int(str(self._tx_offset_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._tx_offset_tool_bar, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._tx_gain_range = Range(0, 89, 1, 57, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
'TX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._tx_gain_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 0.05, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
'Time: Bandwidth',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._timing_loop_bw_win, 1, 0, 1, 1)
for r in range(1, 2):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._rx_gain_range = Range(0, 73, 1, 35, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
'RX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_gain_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._phase_bw_range = Range(0.0, 1.0, 0.01, 0.1, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range,
self.set_phase_bw, 'Phase: Bandwidth',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._phase_bw_win, 2, 0, 1, 1)
for r in range(2, 3):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._if_freq_options = (
20e3,
60e3,
-20e3,
-40e3,
)
self._if_freq_labels = (
'401.58M (30)',
'401.54M (31)',
'401.62M (32)',
'401.66M (33)',
)
self._if_freq_tool_bar = Qt.QToolBar(self)
self._if_freq_tool_bar.addWidget(Qt.QLabel('RX Frequency' + ": "))
self._if_freq_combo_box = Qt.QComboBox()
self._if_freq_tool_bar.addWidget(self._if_freq_combo_box)
for label in self._if_freq_labels:
self._if_freq_combo_box.addItem(label)
self._if_freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._if_freq_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._if_freq_options.index(i)))
self._if_freq_callback(self.if_freq)
self._if_freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_if_freq(self._if_freq_options[i]))
self.tab_grid_layout_0.addWidget(self._if_freq_tool_bar, 0, 0, 1, 1)
for r in range(0, 1):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self._fll_bw_range = Range(0.0, 0.2, 0.001, 0.01, 200)
self._fll_bw_win = RangeWidget(self._fll_bw_range, self.set_fll_bw,
'FLL: Bandwidth', "counter_slider",
float)
self.tab_grid_layout_1.addWidget(self._fll_bw_win, 0, 0, 1, 1)
for r in range(0, 1):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._equalizer_gain_range = Range(0.0, 0.2, 0.01, 0.05, 200)
self._equalizer_gain_win = RangeWidget(self._equalizer_gain_range,
self.set_equalizer_gain,
'Equalizer: Gain',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._equalizer_gain_win, 3, 0, 1, 1)
for r in range(3, 4):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_subdev_spec('A:A', 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(fc, 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_subdev_spec('A:A', 0)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(259.5e6 + tx_offset, 0)
self.uhd_usrp_sink_1.set_gain(tx_gain, 0)
self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc(
interpolation=125,
decimation=48,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=24,
decimation=125,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
fc, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-100, 0)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 3,
0, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.001,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title('')
labels = ['RSSI', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_number_sink_0_win, 0, 1,
1, 1)
for r in range(0, 1):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
if_rate, #bw
"", #name
2 #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(-100, 0)
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 False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
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.tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_0_win, 3, 0,
1, 2)
for r in range(3, 4):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 2):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
fc, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 4, 0, 1,
1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['A', 'B', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 2, 0,
1, 2)
for r in range(2, 3):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 2):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1, firdes.low_pass(1, if_rate, 10e3, 2e3, firdes.WIN_HAMMING,
6.76))
self.lilacsat_vitfilt27_fb_0_0 = lilacsat.vitfilt27_fb()
self.lilacsat_vitfilt27_fb_0 = lilacsat.vitfilt27_fb()
self.lilacsat_two_bit_dpd_precoder_0 = lilacsat.two_bit_dpd_precoder(
True)
self.lilacsat_plan13_cc_0_2_0 = lilacsat.plan13_cc(
True, tle_line1, tle_line2, lon, lat, alt, 259500000, samp_rate,
True, True)
self.lilacsat_plan13_cc_0 = lilacsat.plan13_cc(True, tle_line1,
tle_line2, lon, lat,
alt, fc - if_freq,
if_rate, False, False)
self.lilacsat_kiss_decode_pdu_0_0 = lilacsat.kiss_decode_pdu()
self.lilacsat_fec_decode_b_0_0_0 = lilacsat.fec_decode_b(
214, True, False, False)
self.lilacsat_fec_decode_b_0_0 = lilacsat.fec_decode_b(
214, True, False, False)
self.lilacsat_attach_rs_codeblock_0 = lilacsat.attach_rs_codeblock(1)
self.lilacsat_attach_preamble_and_tailer_0 = lilacsat.attach_preamble_and_tailer(
200, 100, True)
self.dslwp_ccsds_pseudo_randomizer_0 = dslwp.ccsds_pseudo_randomizer(2)
self.dslwp_attach_sync_marker_0 = dslwp.attach_sync_marker(
(0x1a, 0xcf, 0xfc, 0x1d), 2)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 0.05, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
2, equalizer_gain, 2, variable_constellation_0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=8,
bt=0.5,
verbose=False,
log=False,
)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, alpha, 100, fll_bw)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
phase_bw, 2, False)
self.blocks_unpack_k_bits_bb_0_0_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_socket_pdu_1 = blocks.socket_pdu("TCP_CLIENT", 'localhost',
'52001', 10000, False)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(20, 1, 0)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((10, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, if_freq, 1, 0)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_1, 'pdus'),
(self.lilacsat_kiss_decode_pdu_0_0, 'in'))
self.msg_connect((self.dslwp_attach_sync_marker_0, 'out'),
(self.lilacsat_attach_preamble_and_tailer_0, 'in'))
self.msg_connect((self.dslwp_ccsds_pseudo_randomizer_0, 'out'),
(self.dslwp_attach_sync_marker_0, 'in'))
self.msg_connect((self.lilacsat_attach_preamble_and_tailer_0, 'out'),
(self.lilacsat_two_bit_dpd_precoder_0, 'in'))
self.msg_connect((self.lilacsat_attach_rs_codeblock_0, 'out'),
(self.dslwp_ccsds_pseudo_randomizer_0, 'in'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0, 'out'),
(self.blocks_socket_pdu_1, 'pdus'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0_0, 'out'),
(self.blocks_socket_pdu_1, 'pdus'))
self.msg_connect((self.lilacsat_kiss_decode_pdu_0_0, 'out'),
(self.lilacsat_attach_rs_codeblock_0, 'in'))
self.msg_connect((self.lilacsat_two_bit_dpd_precoder_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.lilacsat_vitfilt27_fb_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.lilacsat_vitfilt27_fb_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.lilacsat_plan13_cc_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0, 0),
(self.lilacsat_fec_decode_b_0_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0_0, 0),
(self.lilacsat_fec_decode_b_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.qtgui_freq_sink_x_0_0, 1))
self.connect((self.digital_gmsk_mod_0, 0),
(self.rational_resampler_xxx_0_0_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.lilacsat_plan13_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.lilacsat_plan13_cc_0_2_0, 0),
(self.uhd_usrp_sink_1, 0))
self.connect((self.lilacsat_vitfilt27_fb_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0, 0))
self.connect((self.lilacsat_vitfilt27_fb_0_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.lilacsat_plan13_cc_0_2_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Trcbpsk")
Qt.QWidget.__init__(self)
self.setWindowTitle("Trcbpsk")
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", "trcbpsk")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.qpsk = qpsk = digital.constellation_rect(([1,1j, -1, -1j]), ([0, 1, 3, 2]), 4, 2, 2, 1, 1).base()
self.excess_bw = excess_bw = 0.35
##################################################
# Blocks
##################################################
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024/2, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10/2)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0,0,1,1)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=sps,
excess_bw=excess_bw,
verbose=False,
log=False,
)
self.digital_psk_demod_0 = digital.psk.psk_demod(
constellation_points=4,
differential=True,
samples_per_symbol=sps,
excess_bw=0.35,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 0.2, (rrc_taps), nfilts, 16, 1.5, sps/4)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(21, 0.000001, 4, qpsk)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(4, excess_bw, 45, 0.034)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(0.34, 4, False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/arun/Desktop/Untitled Folder/abc.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 2, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.digital_psk_mod_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_psk_demod_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_psk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_psk_mod_0, 0), (self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Cr Application")
Qt.QWidget.__init__(self)
self.setWindowTitle("Cr Application")
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", "cr_application")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.usrp_rf_freq = usrp_rf_freq = 2405000000
self.usrp_int_freq = usrp_int_freq = 2400000000
self.timing_loop_bw = timing_loop_bw = 6.28/100
self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.samp_rate = samp_rate = 390625
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.qpsk = qpsk = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.phase_bw = phase_bw = 6.28/100
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 0.01
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.crew_db_channel_selector_0 = crew.db_channel_selector('test_may14_r1', 'zigbee', 'max', 0.05)
def _usrp_rf_freq_probe():
while True:
val = self.crew_db_channel_selector_0.get_freq()
try: self.set_usrp_rf_freq(val)
except AttributeError, e: pass
time.sleep(1.0/(0.2))
_usrp_rf_freq_thread = threading.Thread(target=_usrp_rf_freq_probe)
_usrp_rf_freq_thread.daemon = True
_usrp_rf_freq_thread.start()
self._usrp_int_freq_layout = Qt.QVBoxLayout()
self._usrp_int_freq_tool_bar = Qt.QToolBar(self)
self._usrp_int_freq_layout.addWidget(self._usrp_int_freq_tool_bar)
self._usrp_int_freq_tool_bar.addWidget(Qt.QLabel("usrp_int_freq"+": "))
self._usrp_int_freq_counter = Qwt.QwtCounter()
self._usrp_int_freq_counter.setRange(2400000000, 2480000000, 5000000)
self._usrp_int_freq_counter.setNumButtons(2)
self._usrp_int_freq_counter.setValue(self.usrp_int_freq)
self._usrp_int_freq_tool_bar.addWidget(self._usrp_int_freq_counter)
self._usrp_int_freq_counter.valueChanged.connect(self.set_usrp_int_freq)
self._usrp_int_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._usrp_int_freq_slider.setRange(2400000000, 2480000000, 5000000)
self._usrp_int_freq_slider.setValue(self.usrp_int_freq)
self._usrp_int_freq_slider.setMinimumWidth(100)
self._usrp_int_freq_slider.valueChanged.connect(self.set_usrp_int_freq)
self._usrp_int_freq_layout.addWidget(self._usrp_int_freq_slider)
self.top_layout.addLayout(self._usrp_int_freq_layout)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
device_addr="addr=192.168.30.2",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_center_freq(usrp_rf_freq, 0)
self.uhd_usrp_source_0_0.set_gain(10, 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
args="addr=192.168.40.2",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(usrp_int_freq, 0)
self.uhd_usrp_sink_1.set_gain(40, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="addr=192.168.20.2",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(usrp_rf_freq, 0)
self.uhd_usrp_sink_0.set_gain(10, 0)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate/2, #samp_rate
"BER", #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.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, "BER")
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.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 2)
self.digital_map_bb_0 = digital.map_bb(([0,1,2,3]))
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(20, 0.02, 2, qpsk)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, arity)
self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(qpsk, timing_loop_bw, 0.0001, 0.0002)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=4,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b((170,170), True, 1, [])
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(2)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=1000,
bits_per_symbol=1,
)
self.analog_random_source_x_1 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.digital_constellation_modulator_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_receiver_cb_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blks2_error_rate_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blks2_error_rate_0, 1))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0))
self.connect((self.analog_random_source_x_1, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_1, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.crew_db_channel_selector_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Mpsk Stage4")
Qt.QWidget.__init__(self)
self.setWindowTitle("Mpsk Stage4")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "mpsk_stage4")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.timing_loop_bw = timing_loop_bw = 6.28/100.0
self.time_offset = time_offset = 1.00
self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.qpsk_0 = qpsk_0 = digital.constellation_rect([1+1j, -1+1j, -1-1j, 1-1j], [0, 1, 3, 2],
4, 2, 2, 1, 1).base()
self.qpsk = qpsk = digital.constellation_rect([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j], [0, 1, 2, 3],
4, 2, 2, 1, 1).base()
self.noise_volt = noise_volt = 0.0001
self.freq_offset = freq_offset = 0
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 0.01
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.controls = Qt.QTabWidget()
self.controls_widget_0 = Qt.QWidget()
self.controls_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.controls_widget_0)
self.controls_grid_layout_0 = Qt.QGridLayout()
self.controls_layout_0.addLayout(self.controls_grid_layout_0)
self.controls.addTab(self.controls_widget_0, 'Channel')
self.controls_widget_1 = Qt.QWidget()
self.controls_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.controls_widget_1)
self.controls_grid_layout_1 = Qt.QGridLayout()
self.controls_layout_1.addLayout(self.controls_grid_layout_1)
self.controls.addTab(self.controls_widget_1, 'Receiver')
self.top_grid_layout.addWidget(self.controls, 0, 0, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28/100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time: BW', "slider", float)
self.controls_grid_layout_1.addWidget(self._timing_loop_bw_win, 0, 0, 1, 1)
for r in range(0, 1):
self.controls_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.controls_grid_layout_1.setColumnStretch(c, 1)
self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.00, 200)
self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Timing Offset', "counter_slider", float)
self.controls_grid_layout_0.addWidget(self._time_offset_win, 0, 2, 1, 1)
for r in range(0, 1):
self.controls_grid_layout_0.setRowStretch(r, 1)
for c in range(2, 3):
self.controls_grid_layout_0.setColumnStretch(c, 1)
self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Noise Voltage', "counter_slider", float)
self.controls_grid_layout_0.addWidget(self._noise_volt_win, 0, 0, 1, 1)
for r in range(0, 1):
self.controls_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.controls_grid_layout_0.setColumnStretch(c, 1)
self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency Offset', "counter_slider", float)
self.controls_grid_layout_0.addWidget(self._freq_offset_win, 0, 1, 1, 1)
for r in range(0, 1):
self.controls_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.controls_grid_layout_0.setColumnStretch(c, 1)
self._eq_gain_range = Range(0.0, 0.1, 0.001, 0.01, 200)
self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'Equalizer: rate', "slider", float)
self.controls_grid_layout_1.addWidget(self._eq_gain_win, 0, 1, 1, 1)
for r in range(0, 1):
self.controls_grid_layout_1.setRowStretch(r, 1)
for c in range(1, 2):
self.controls_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'', #name
1
)
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)
labels = ['Equalized', '', '', '', '',
'', '', '', '', '']
widths = [2, 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, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(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, 2, 1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'', #name
1
)
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)
labels = ['Timing Recov.', '', '', '', '',
'', '', '', '', '']
widths = [2, 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 range(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, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
'', #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
labels = ['Timing Recov.', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [0.6, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
'', #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
labels = ['Equalized', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [0.6, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 2)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(11, eq_gain, 2, qpsk_0)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=taps,
noise_seed=0,
block_tags=False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 10000))), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Demod Node 1: BPSK 9k6")
Qt.QWidget.__init__(self)
self.setWindowTitle("Demod Node 1: BPSK 9k6")
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", "demod_node1_bpsk_9k6")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 5
self.nfilts = nfilts = 16
self.alpha = alpha = 0.35
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.timing_loop_bw = timing_loop_bw = 0.05
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)
self.phase_bw = phase_bw = 0.02
self.fll_bw = fll_bw = 0.01
self.equalizer_gain = equalizer_gain = 0.05
self.digigain = digigain = 20
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Spectrum')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Loop')
self.top_grid_layout.addWidget(self.tab, 2, 0, 1, 2)
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 0.05, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
'Time: Bandwidth',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._timing_loop_bw_win, 1, 0)
self._phase_bw_range = Range(0.0, 1.0, 0.01, 0.02, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range,
self.set_phase_bw, 'Phase: Bandwidth',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._phase_bw_win, 2, 0)
self._fll_bw_range = Range(0.0, 0.2, 0.001, 0.01, 200)
self._fll_bw_win = RangeWidget(self._fll_bw_range, self.set_fll_bw,
'FLL: Bandwidth', "counter_slider",
float)
self.tab_grid_layout_1.addWidget(self._fll_bw_win, 0, 0)
self._equalizer_gain_range = Range(0.0, 0.2, 0.01, 0.05, 200)
self._equalizer_gain_win = RangeWidget(self._equalizer_gain_range,
self.set_equalizer_gain,
'Equalizer: Gain',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._equalizer_gain_win, 3, 0)
self._digigain_tool_bar = Qt.QToolBar(self)
self._digigain_tool_bar.addWidget(Qt.QLabel("digigain" + ": "))
self._digigain_line_edit = Qt.QLineEdit(str(self.digigain))
self._digigain_tool_bar.addWidget(self._digigain_line_edit)
self._digigain_line_edit.returnPressed.connect(
lambda: self.set_digigain(
eng_notation.str_to_num(
str(self._digigain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._digigain_tool_bar, 0, 0)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.001,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title('')
labels = ['RSSI', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 0, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
48e3, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
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.tab_layout_0.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['A', 'B', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
2)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 10e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.lilacsat_vitfilt27_fb_0_0 = lilacsat.vitfilt27_fb()
self.lilacsat_vitfilt27_fb_0 = lilacsat.vitfilt27_fb()
self.lilacsat_plan13_cc_0 = lilacsat.plan13_cc(True, tle_line1,
tle_line2, lon, lat,
alt, 437200000,
samp_rate, False, True)
self.lilacsat_kiss_decode_pdu_0 = lilacsat.kiss_decode_pdu()
self.lilacsat_fec_decode_b_0_0_0 = lilacsat.fec_decode_b(
114, True, False, False)
self.lilacsat_fec_decode_b_0_0 = lilacsat.fec_decode_b(
114, True, False, False)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 0.05, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
2, equalizer_gain, 2, variable_constellation_0)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, alpha, 100, fll_bw)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
phase_bw, 2, False)
self.blocks_unpack_k_bits_bb_0_0_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex * 1,
'127.0.0.1', 7200, 1472,
False)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(20, 1, 0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(10**(digigain / 20), ))
self.blocks_message_debug_1 = blocks.message_debug()
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 2)
##################################################
# Connections
##################################################
self.msg_connect((self.lilacsat_fec_decode_b_0_0, 'out'),
(self.lilacsat_kiss_decode_pdu_0, 'in'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0_0, 'out'),
(self.lilacsat_kiss_decode_pdu_0, 'in'))
self.msg_connect((self.lilacsat_kiss_decode_pdu_0, 'out'),
(self.blocks_message_debug_1, 'print_pdu'))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.lilacsat_vitfilt27_fb_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.lilacsat_vitfilt27_fb_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.lilacsat_plan13_cc_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0, 0),
(self.lilacsat_fec_decode_b_0_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0_0, 0),
(self.lilacsat_fec_decode_b_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.lilacsat_plan13_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.lilacsat_vitfilt27_fb_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0, 0))
self.connect((self.lilacsat_vitfilt27_fb_0_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_rms_xx_0, 0))
def __init__(self, samp_rate=512e3):
gr.hier_block2.__init__(
self,
"RDS demodulator",
gr.io_signaturev(
2, 2, [gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1]),
gr.io_signaturev(2, 2,
[gr.sizeof_char * 1, gr.sizeof_gr_complex * 1]),
)
##################################################
# Parameters
##################################################
self.samp_rate = samp_rate
##################################################
# Variables
##################################################
self.bitrate = bitrate = 1187.5
self.syms_rate = syms_rate = 2 * bitrate
self.samp_per_sym = samp_per_sym = 4
self.prefix = prefix = "radio/"
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_bpsk(
).base()
self.fsm = fsm = trellis.fsm(prefix + "diff_manchester.fsm")
self.decim = decim = int(samp_rate / (samp_per_sym * syms_rate))
self.RRC_filtr_taps = RRC_filtr_taps = firdes.root_raised_cosine(
10, samp_rate, syms_rate, 1, int(6 * samp_rate / syms_rate))
##################################################
# Blocks
##################################################
self.trellis_viterbi_x_0 = trellis.viterbi_b(trellis.fsm(fsm), 10000,
0, -1)
self.trellis_metrics_x_0 = trellis.metrics_c(
fsm.O(), 2, (-1, -1, -1, 1, 1, -1, 1, 1),
digital.TRELLIS_EUCLIDEAN)
self.fir_filter_xxx_0 = filter.fir_filter_ccf(decim, (RRC_filtr_taps))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
1, 0.1, 1, variable_constellation_0)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
samp_rate / decim / syms_rate, 0.25 * 0.175 * 0.175, 0.5, 0.175,
0.005)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_xx_1, 0),
(self.fir_filter_xxx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0), (self, 1))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.trellis_metrics_x_0, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self, 1), (self.blocks_multiply_xx_1, 0))
self.connect((self.trellis_metrics_x_0, 0),
(self.trellis_viterbi_x_0, 0))
self.connect((self.trellis_viterbi_x_0, 0), (self, 0))
def __init__(self, callsign='', gpredict_port=4532, latitude=0, longitude=0):
gr.top_block.__init__(self, "LilacSat-2 decoder for FUNcube Dongle Pro+")
##################################################
# Parameters
##################################################
self.callsign = callsign
self.gpredict_port = gpredict_port
self.latitude = latitude
self.longitude = longitude
##################################################
# Variables
##################################################
self.sub_sps = sub_sps = 32
self.sub_nfilts = sub_nfilts = 16
self.sub_alpha = sub_alpha = 0.35
self.sps = sps = 5
self.nfilts = nfilts = 16
self.freq = freq = 437.2e6
self.alpha = alpha = 0.35
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(([-1, 1]), ([0, 1]), 2, 1).base()
self.threshold = threshold = 4
self.sub_rrc_taps = sub_rrc_taps = firdes.root_raised_cosine(sub_nfilts, sub_nfilts, 1.0/float(sub_sps), sub_alpha, 11*sub_sps*sub_nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), alpha, 11*sps*nfilts)
self.rf_samp_rate = rf_samp_rate = 192000
self.offset = offset = 30e3
self.if_samp_rate = if_samp_rate = 48000
self.doppler_freq = doppler_freq = freq
self.af_samp_rate = af_samp_rate = 9600
##################################################
# Blocks
##################################################
self.sync_to_pdu_0_1_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0_1 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0_0_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sids_submit_0 = sids.submit('http://tlm.pe0sat.nl/tlmdb/frame_db.php', 40908, callsign, longitude, latitude, '')
self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
self.low_pass_filter_3_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, if_samp_rate, 8e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
1, af_samp_rate, 200, 50, firdes.WIN_HAMMING, 6.76))
self.libfec_decode_rs_0_0_0 = libfec.decode_rs(True, 0)
self.libfec_decode_rs_0_0 = libfec.decode_rs(True, 0)
self.libfec_decode_rs_0 = libfec.decode_rs(True, 0)
self.kiss_kiss_to_pdu_0_1 = kiss.kiss_to_pdu(False)
self.kiss_kiss_to_pdu_0_0 = kiss.kiss_to_pdu(False)
self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(False)
self.gpredict_doppler_0 = gpredict.doppler(self.set_doppler_freq, "localhost", 4532, False)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(rf_samp_rate/if_samp_rate, (filter.firdes.low_pass(1,rf_samp_rate,10000,2000)), doppler_freq - freq + offset, rf_samp_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(rf_samp_rate/if_samp_rate, (filter.firdes.low_pass(1,rf_samp_rate,5000,2000)), doppler_freq - freq + offset + 25e3, rf_samp_rate)
self.fcdproplus_fcdproplus_0 = fcdproplus.fcdproplus('',1)
self.fcdproplus_fcdproplus_0.set_lna(0)
self.fcdproplus_fcdproplus_0.set_mixer_gain(0)
self.fcdproplus_fcdproplus_0.set_if_gain(0)
self.fcdproplus_fcdproplus_0.set_freq_corr(0)
self.fcdproplus_fcdproplus_0.set_freq(freq-offset)
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_fff(sub_sps, 0.0628, (sub_rrc_taps), sub_nfilts, sub_nfilts/2, 0.01, 1)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 0.100, (rrc_taps), nfilts, nfilts/2, 1.5, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(2, 0.3, 2, variable_constellation_0)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(sps, 0.350, 100, 0.1)
self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(0.4, 2, False)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(10, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_1 = digital.binary_slicer_fb()
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
self.ccsds_viterbi_0_1 = ccsds_viterbi()
self.ccsds_viterbi_0_0_0 = ccsds_viterbi()
self.ccsds_viterbi_0_0 = ccsds_viterbi()
self.ccsds_viterbi_0 = ccsds_viterbi()
self.ccsds_descrambler_0_0_0 = ccsds_descrambler()
self.ccsds_descrambler_0_0 = ccsds_descrambler()
self.ccsds_descrambler_0 = ccsds_descrambler()
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_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_delay_0_0_0 = blocks.delay(gr.sizeof_float*1, 1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float*1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(0.5)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=af_samp_rate,
quad_rate=if_samp_rate,
tau=75e-6,
max_dev=3.5e3,
)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 2)
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_descrambler_0, 'out'), (self.libfec_decode_rs_0, 'in'))
self.msg_connect((self.ccsds_descrambler_0_0, 'out'), (self.libfec_decode_rs_0_0, 'in'))
self.msg_connect((self.ccsds_descrambler_0_0_0, 'out'), (self.libfec_decode_rs_0_0_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.sids_submit_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_0, 'out'), (self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_0, 'out'), (self.sids_submit_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_1, 'out'), (self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_1, 'out'), (self.sids_submit_0, 'in'))
self.msg_connect((self.libfec_decode_rs_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.libfec_decode_rs_0_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.libfec_decode_rs_0_0_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_1, 'pdus'))
self.msg_connect((self.sids_print_timestamp_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.sync_to_pdu_0, 'out'), (self.ccsds_descrambler_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_0, 'out'), (self.ccsds_descrambler_0_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_0_0, 'out'), (self.ccsds_descrambler_0_0_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_1, 'out'), (self.ccsds_descrambler_0_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_1_0, 'out'), (self.ccsds_descrambler_0_0_0, 'in'))
self.connect((self.analog_feedforward_agc_cc_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.ccsds_viterbi_0_1, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ccsds_viterbi_0_0_0, 0))
self.connect((self.blocks_delay_0_0_0, 0), (self.ccsds_viterbi_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.kiss_kiss_to_pdu_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.kiss_kiss_to_pdu_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0), (self.kiss_kiss_to_pdu_0_1, 0))
self.connect((self.ccsds_viterbi_0, 0), (self.sync_to_pdu_0_1_0, 0))
self.connect((self.ccsds_viterbi_0_0, 0), (self.sync_to_pdu_0_0_0, 0))
self.connect((self.ccsds_viterbi_0_0_0, 0), (self.digital_diff_decoder_bb_0_0, 0))
self.connect((self.ccsds_viterbi_0_1, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.digital_binary_slicer_fb_1, 0), (self.sync_to_pdu_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_delay_0_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.ccsds_viterbi_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.sync_to_pdu_0_1, 0))
self.connect((self.digital_diff_decoder_bb_0_0, 0), (self.sync_to_pdu_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0), (self.digital_binary_slicer_fb_1, 0))
self.connect((self.fcdproplus_fcdproplus_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.fcdproplus_fcdproplus_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.analog_feedforward_agc_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.low_pass_filter_3_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.low_pass_filter_3_0_0, 0), (self.analog_nbfm_rx_0, 0))
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.sps = sps = 45
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 44.1E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
self.fc_slider = fc_slider = 2200
self.BPSK = BPSK = digital.constellation_calcdist(([-1, 1]), ([0, 1]),
4, 1).base()
##################################################
# Blocks
##################################################
self._fc_slider_range = Range(0, 18200, 200, 2200, 150)
self._fc_slider_win = RangeWidget(self._fc_slider_range,
self.set_fc_slider, "fc",
"counter_slider", float)
self.top_layout.addWidget(self._fc_slider_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Sinal capturado pelo mic", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 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_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_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.5)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 1.1E3, .6E3, firdes.WIN_HAMMING,
6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, .063, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
8, .01, 1, BPSK)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(.05, 2, False)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr="127.0.0.1",
port=1234,
server=False,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.audio_source_0 = audio.source(44100, "", True)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, fc_slider, 1, 0)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 1)
##################################################
# Connections
##################################################
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.audio_source_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
def __init__(self,
hdr_format=digital.header_format_default(
digital.packet_utils.default_access_code, 0)):
gr.top_block.__init__(self, "Qpsk Test 0207")
Qt.QWidget.__init__(self)
self.setWindowTitle("Qpsk Test 0207")
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", "qpsk_test_0207")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Parameters
##################################################
self.hdr_format = hdr_format
##################################################
# Variables
##################################################
self.sps = sps = 50
self.nfilts = nfilts = 32
self.excess_bw = excess_bw = 1
self.samp_rate = samp_rate = 44100
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), excess_bw, 11 * sps * nfilts)
self.qpsk = qpsk = digital.constellation_qpsk().base()
self.lpf_transition_width = lpf_transition_width = 100
self.lpf_cutoff_freq = lpf_cutoff_freq = 3e3
self.carrier_freq = carrier_freq = 5e3
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Header+Payload", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1.5)
self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "len_key")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win, 1, 0,
1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Raw Output Bits", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1.5)
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, "len_key")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1,
1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.05)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 1,
1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self.low_pass_filter_0_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, lpf_cutoff_freq,
lpf_transition_width, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, lpf_cutoff_freq,
lpf_transition_width, firdes.WIN_HAMMING, 6.76))
self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
hdr_format, 'len_key')
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 62.8e-3, (rrc_taps), nfilts, nfilts / 2, 1.5, 8)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
20, 19E-3, 8, qpsk)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
62.8e-3, 4, False)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.7,
verbose=False,
log=False,
)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
qpsk)
self.blocks_vector_source_x_0 = blocks.vector_source_b((0, 3, 2, 1),
True, 1, [])
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_tagged_stream_mux_0_0 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, 'len_key', 0)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, 'len_key', 0)
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, 35, "len_key")
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, 48 * 10, "len_key")
self.blocks_repack_bits_bb_0_1 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/peter/Desktop/acoustic_radio/Testings/test_input.txt',
False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blks2_tcp_sink_0_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=9989,
server=False,
)
self.audio_source_0 = audio.source(44100, '', True)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, carrier_freq, -1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_1, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0_0, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_xx_0_0_0, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_0_0_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_tagged_stream_1, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_float_to_complex_1, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_0_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_repack_bits_bb_0_1, 0),
(self.blks2_tcp_sink_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_mux_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.digital_protocol_formatter_bb_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.blocks_repack_bits_bb_0_1, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.blocks_char_to_float_0_0_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.blocks_tagged_stream_mux_0_0, 1))
self.connect((self.blocks_tagged_stream_mux_0_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_tag_gate_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_protocol_formatter_bb_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_float_to_complex_0, 1))
def __init__(self):
gr.top_block.__init__(self, "Audio Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Audio Tx")
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", "audio_tx")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 1
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 32E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
self.qpsk = qpsk = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.phase_bw = phase_bw = 6.28 / 100.0
self.excess_bw = excess_bw = 0.35
self.BPSK = BPSK = digital.constellation_qpsk().base()
##################################################
# Blocks
##################################################
self._phase_bw_range = Range(0.0, 1.0, 0.01, 6.28 / 100.0, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range,
self.set_phase_bw, 'Phase: Bandwidth',
"slider", float)
self.top_layout.addWidget(self._phase_bw_win)
self.qtgui_time_sink_x_1_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_1.set_update_time(0.10)
self.qtgui_time_sink_x_1_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_1.enable_autoscale(False)
self.qtgui_time_sink_x_1_1.enable_grid(False)
self.qtgui_time_sink_x_1_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1_1.enable_control_panel(False)
self.qtgui_time_sink_x_1_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_1_win)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
"demod", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(True)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Rx", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 1,
1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 1.6E3, .6E3, firdes.WIN_HAMMING,
6.76))
self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, .063, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
8, .01, 1, BPSK)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
phase_bw, 4, False)
self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(
BPSK, phase_bw, 0, 2 * 3.14)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=BPSK,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=2,
verbose=False,
log=False,
)
self.blocks_multiply_xx_3_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_3 = blocks.multiply_vff(1)
self.blocks_multiply_xx_2_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_2_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_2_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_2 = blocks.multiply_vff(1)
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/peter/Desktop/acoustic_radio/test_input.txt', True)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/peter/Desktop/output.txt', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_imag_1 = blocks.complex_to_imag(1)
self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_3 = blocks.add_vff(1)
self.blocks_add_xx_1 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=sps,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_sig_source_x_0_1_0_0 = analog.sig_source_c(
samp_rate, analog.GR_SIN_WAVE, 4E3, 1, 0)
self.analog_sig_source_x_0_1_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 4E3, 1, 0)
self.analog_sig_source_x_0_1 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 4E3, 1, 0)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, 4E3, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, 4E3, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 4E3, 1, 0)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(
1024, 1.55)
self.analog_const_source_x_0_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, -1)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, -1)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_multiply_xx_3, 1))
self.connect((self.analog_const_source_x_0_0, 0),
(self.blocks_multiply_xx_3_0, 1))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_3_0, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_multiply_xx_3, 0))
self.connect((self.analog_sig_source_x_0_1, 0),
(self.blocks_multiply_xx_2, 1))
self.connect((self.analog_sig_source_x_0_1_0, 0),
(self.blocks_multiply_xx_2_0, 1))
self.connect((self.analog_sig_source_x_0_1_0_0, 0),
(self.blocks_multiply_xx_2_0_0, 1))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_2, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_xx_2_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_add_xx_3, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_complex_to_imag_0, 0),
(self.blocks_add_xx_1, 0))
self.connect((self.blocks_complex_to_imag_1, 0),
(self.blocks_add_xx_3, 1))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_xx_2_0, 0),
(self.blocks_complex_to_imag_0, 0))
self.connect((self.blocks_multiply_xx_2_0_0, 0),
(self.blocks_complex_to_imag_1, 0))
self.connect((self.blocks_multiply_xx_2_1, 0),
(self.blocks_add_xx_3, 0))
self.connect((self.blocks_multiply_xx_3, 0),
(self.blocks_multiply_xx_2_1, 1))
self.connect((self.blocks_multiply_xx_3_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 4),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 3),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.digital_constellation_receiver_cb_0, 1),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 2),
(self.qtgui_time_sink_x_1_1, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.digital_constellation_receiver_cb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_multiply_xx_2_0, 0))
self.connect((self.hilbert_fc_0, 0),
(self.blocks_multiply_xx_2_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Audio Modem1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Audio Modem1")
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", "audio_modem1")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 50
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 32E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
self.BPSK = BPSK = digital.constellation_bpsk().base()
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"Bit Scope", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Up conversion", #name
2 #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)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Rx", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 1,
1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 1.6E3, .6E3, firdes.WIN_HAMMING,
6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, .063, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
8, .01, 1, BPSK)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(.05, 2, False)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=BPSK,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * 2, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/peter/Desktop/acoustic_radio/Testings/bin_test.txt', True)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/peter/Desktop/acoustic_radio/Testings/bin_test_output.txt',
False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=9989,
server=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.audio_source_0 = audio.source(16000, '', True)
self.audio_sink_0 = audio.sink(16000, '', True)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -4E3, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 4E3, 1, 0)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(
1024, 1.55)
##################################################
# Connections
##################################################
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blks2_tcp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_complex_to_real_1, 0))
self.connect((self.blocks_throttle_1, 0),
(self.analog_feedforward_agc_cc_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_throttle_1, 0))
