def get_constellation_from_string(self, const_string):
self.const = {
'bpsk': digital.constellation_bpsk().base(),
'qpsk': digital.constellation_qpsk().base(),
'8psk': digital.constellation_8psk().base(),
'16qam': digital.constellation_16qam().base()
}.get(const_string, digital.constellation_bpsk().base())
def test_qam16_channel(self):
upper_bound = tuple(50.0 * numpy.ones((self.num_data, )))
lower_bound = tuple(0.0 * numpy.zeros((self.num_data, )))
self.cons = cons = digital.constellation_16qam().base()
self.data = data = [
random.randrange(len(cons.points())) for x in range(self.num_data)
]
self.symbols = symbols = numpy.squeeze(
[cons.map_to_points_v(i) for i in data])
chan = channels.channel_model(noise_voltage=0.1,
frequency_offset=0.0,
epsilon=1.0,
taps=[1.0 + 0.0j],
noise_seed=0,
block_tags=False)
evm = digital.meas_evm_cc(cons, digital.evm_measurement_t_EVM_PERCENT)
vso = blocks.vector_source_c(symbols, False, 1, [])
mc = blocks.multiply_const_cc(3.0 + 2.0j)
vsi = blocks.vector_sink_f()
self.tb.connect(vso, chan, evm, vsi)
self.tb.run()
# check data
output_data = vsi.data()
self.assertLess(output_data, upper_bound)
self.assertGreater(output_data, lower_bound)
def __init__(self, snr_db_ae = 15, signal_len = 1024, samp_rate = 100000, samples = 1000, const_index = 3):
gr.top_block.__init__(self, "Eve Sim")
##################################################
# Variables
##################################################
self.const_qpsk = const_qpsk = digital.constellation_qpsk().base()
self.const_bpsk = const_bpsk = digital.constellation_bpsk().base()
self.const_8psk = const_8psk = digital.constellation_8psk().base()
self.const_16qam = const_16qam = digital.constellation_16qam().base()
self.snr_db_ae = snr_db_ae # = 15
self.signal_len = signal_len # = 1024
self.samp_rate = samp_rate # = 100000
self.constellations = constellations = [const_bpsk, const_qpsk, const_8psk, const_16qam]
self.const_index = const_index
##################################################
# Blocks
##################################################
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((constellations[const_index].points()), 1)
self.classify_trained_model_classifier_vc_0 = classify.trained_model_classifier_vc(64, '/home/gvanhoy/gr-classify/apps/cumulant_classifier.pkl')
self.channels_channel_model_0_0 = channels.channel_model(
noise_voltage=numpy.sqrt(10.0**(-snr_db_ae/10.0)/2),
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, int(np.log2(constellations[const_index].arity())), "", False, gr.GR_MSB_FIRST)
self.blocks_head_1 = blocks.head(gr.sizeof_gr_complex*64, samples)
#message block to pull messages out of
self.blocks_message_debug_0 = blocks.message_debug()
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 10000)), True)
##################################################
# Connections
##################################################
#self.msg_connect((self.classify_trained_model_classifier_vc_0, 'classification_info'), (self.blocks_message_debug_0, 'print'))
self.msg_connect((self.classify_trained_model_classifier_vc_0, 'classification_info'), (self.blocks_message_debug_0, 'store'))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
#self.connect((self.blocks_stream_to_vector_0, 0), (self.classify_trained_model_classifier_vc_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_head_1, 0))
self.connect((self.blocks_head_1, 0), (self.classify_trained_model_classifier_vc_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.channels_channel_model_0_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.channels_channel_model_0_0, 0))
def __init__(self):
constellation_source.__init__(self,
mod_name="16pam",
samp_per_sym=2,
excess_bw=.35)
self.const = digital.constellation_16qam().base()
self.pack = blocks.packed_to_unpacked_bb(self.const.bits_per_symbol(),
gr.GR_MSB_FIRST)
self.map = digital.chunks_to_symbols_bc((self.const.points()), 1)
self.connect(self.random_source, self.pack, self.map, self.rrc_filter,
self)
def get_constellation_from_string(self, const_string):
self.const = {
'ook': constellations.constellation_ook(),
'bpsk': digital.constellation_bpsk().base(),
'qpsk': digital.constellation_qpsk().base(),
'4ask': constellations.constellation_4_ask(),
'8psk': digital.constellation_8psk().base(),
'8qam_cross': constellations.constellation_8qam_cross(),
'8qam_circular': constellations.constellation_8qam_circular(),
'16qam': digital.constellation_16qam().base(),
'16psk': constellations.constellation_16_psk(),
'32qam_cross': constellations.constellation_32qam_cross(),
'64qam': constellations.constellation_64qam(),
}.get(const_string,
digital.constellation_bpsk().base())
def __init__(self, fc=436e6, mx=4, my=4, n=2, phi_2=41, theta_2=75):
gr.top_block.__init__(self, "Eigenvalues Grabber")
Qt.QWidget.__init__(self)
self.setWindowTitle("Eigenvalues Grabber")
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", "eigenvalues_grabber")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Parameters
##################################################
self.fc = fc
self.mx = mx
self.my = my
self.n = n
self.phi_2 = phi_2
self.theta_2 = theta_2
##################################################
# Variables
##################################################
self.const_2 = const_2 = digital.constellation_16qam().base()
self.const_1 = const_1 = digital.constellation_qpsk().base()
self.theta_1 = theta_1 = 45
self.samp_rate = samp_rate = 150000
self.phi_1 = phi_1 = 70
self.noise_voltage_2 = noise_voltage_2 = 0.05
self.noise_voltage_1 = noise_voltage_1 = 0.05
self.element_separation = element_separation = 0
self.bps_2 = bps_2 = const_2.bits_per_symbol()
self.bps_1 = bps_1 = const_1.bits_per_symbol()
##################################################
# Blocks
##################################################
self._theta_1_range = Range(0, 90, 1, 45, 200)
self._theta_1_win = RangeWidget(self._theta_1_range, self.set_theta_1,
'Elevation Angle', "counter_slider",
float)
self.top_grid_layout.addWidget(self._theta_1_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._phi_1_range = Range(-180, 180, 1, 70, 200)
self._phi_1_win = RangeWidget(self._phi_1_range, self.set_phi_1,
'Azimut Angle', "counter_slider", float)
self.top_grid_layout.addWidget(self._phi_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._noise_voltage_2_range = Range(0, 10, 0.001, 0.05, 200)
self._noise_voltage_2_win = RangeWidget(self._noise_voltage_2_range,
self.set_noise_voltage_2,
'Noise Voltage 2',
"counter_slider", float)
self.top_grid_layout.addWidget(self._noise_voltage_2_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._noise_voltage_1_range = Range(0, 10, 0.001, 0.05, 200)
self._noise_voltage_1_win = RangeWidget(self._noise_voltage_1_range,
self.set_noise_voltage_1,
'Noise Voltage 1',
"counter_slider", float)
self.top_grid_layout.addWidget(self._noise_voltage_1_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._element_separation_range = Range(0, 10, 0.01, 0, 200)
self._element_separation_win = RangeWidget(
self._element_separation_range, self.set_element_separation,
'Element separation distance [%', "counter_slider", float)
self.top_grid_layout.addWidget(self._element_separation_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_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
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 range(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 5, 1,
1, 1)
for r in range(5, 6):
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(
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 = ['', '', '', '', '', '', '', '', '', '']
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 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, 5, 0, 1,
1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(
const_2.base())
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
const_1.base())
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
const_2.points(), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
const_1.points(), 1)
self.blocks_unpacked_to_packed_xx_0_0 = blocks.unpacked_to_packed_bb(
bps_2, gr.GR_MSB_FIRST)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
bps_1, gr.GR_MSB_FIRST)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1,
samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_packed_to_unpacked_xx_0_0 = blocks.packed_to_unpacked_bb(
bps_2, gr.GR_MSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
bps_1, gr.GR_MSB_FIRST)
self.blocks_file_sink_0_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/grigosback/Documents/GNURadio/examples/sink2.txt', False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/grigosback/Documents/GNURadio/examples/sink1.txt', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_add_xx_1 = blocks.add_vcc(mx * my)
self.blocks_add_xx_0_0 = blocks.add_vcc(mx * my)
self.blocks_add_xx_0 = blocks.add_vcc(mx * my)
self.beamforming_randomsampler_0 = beamforming.randomsampler(
mx * my, 8)
self.beamforming_phasedarray_0_0 = beamforming.phasedarray(
mx, my, theta_2, phi_2, 436e6, (299792458 / (2 * fc)),
element_separation)
self.beamforming_phasedarray_0 = beamforming.phasedarray(
mx, my, theta_1, phi_1, 436e6, (299792458 / (2 * fc)),
element_separation)
self.beamforming_doaesprit_py_cf_0 = beamforming.doaesprit_py_cf(
mx, my, fc, (299792458 / (2 * fc)), n, 128)
self.beamforming_beamformer_0_0 = beamforming.beamformer(mx, my, 1)
self.beamforming_beamformer_0 = beamforming.beamformer(mx, my, 0)
self.analog_vectornoise_source_0_0 = analog.vectornoise_source(
noise_voltage_2, mx * my)
self.analog_vectornoise_source_0 = analog.vectornoise_source(
noise_voltage_1, mx * my)
self.analog_random_source_x_0_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 100))), True)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 1000))), True)
##################################################
# Connections
##################################################
self.msg_connect((self.beamforming_doaesprit_py_cf_0, 'doa_port'),
(self.beamforming_beamformer_0, 'doa_port'))
self.msg_connect((self.beamforming_doaesprit_py_cf_0, 'doa_port'),
(self.beamforming_beamformer_0_0, 'doa_port'))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.analog_random_source_x_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.analog_vectornoise_source_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_vectornoise_source_0_0, 0),
(self.blocks_add_xx_0_0, 1))
self.connect((self.beamforming_beamformer_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.beamforming_beamformer_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.beamforming_beamformer_0_0, 0),
(self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.beamforming_beamformer_0_0, 0),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.beamforming_phasedarray_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.beamforming_phasedarray_0_0, 0),
(self.blocks_add_xx_0_0, 0))
self.connect((self.beamforming_randomsampler_0, 0),
(self.beamforming_doaesprit_py_cf_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_add_xx_1, 0),
(self.beamforming_beamformer_0, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.beamforming_beamformer_0_0, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.beamforming_randomsampler_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blocks_packed_to_unpacked_xx_0_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0_0, 0),
(self.blocks_file_sink_0_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.beamforming_phasedarray_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.beamforming_phasedarray_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0),
(self.blocks_unpacked_to_packed_xx_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Eve")
Qt.QWidget.__init__(self)
self.setWindowTitle("Eve")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "eve")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.const_qpsk = const_qpsk = digital.constellation_qpsk().base()
self.const_bpsk = const_bpsk = digital.constellation_bpsk().base()
self.const_8psk = const_8psk = digital.constellation_8psk().base()
self.const_16qam = const_16qam = digital.constellation_16qam().base()
self.snr_db_ae = snr_db_ae = 10
self.snr_db_ab = snr_db_ab = 10
self.signal_len = signal_len = 1024
self.samp_rate = samp_rate = 100000
self.constellations = constellations = [
const_bpsk, const_qpsk, const_8psk, const_16qam
]
self.const_index = const_index = 3
self.ab_mute = ab_mute = False
##################################################
# Blocks
##################################################
self._snr_db_ae_range = Range(-10, 15, 1, 10, 200)
self._snr_db_ae_win = RangeWidget(self._snr_db_ae_range,
self.set_snr_db_ae, "snr_db_ae",
"counter_slider", float)
self.top_layout.addWidget(self._snr_db_ae_win)
self._snr_db_ab_range = Range(-10, 15, 1, 10, 200)
self._snr_db_ab_win = RangeWidget(self._snr_db_ab_range,
self.set_snr_db_ab, "snr_db_ab",
"counter_slider", float)
self.top_layout.addWidget(self._snr_db_ab_win)
self._const_index_options = (
0,
1,
2,
3,
)
self._const_index_labels = (
'BPSK',
'QPSK',
'8PSK',
'16QAM',
)
self._const_index_group_box = Qt.QGroupBox('Constellation')
self._const_index_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._const_index_button_group = variable_chooser_button_group()
self._const_index_group_box.setLayout(self._const_index_box)
for i, label in enumerate(self._const_index_labels):
radio_button = Qt.QRadioButton(label)
self._const_index_box.addWidget(radio_button)
self._const_index_button_group.addButton(radio_button, i)
self._const_index_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._const_index_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._const_index_options.index(i)))
self._const_index_callback(self.const_index)
self._const_index_button_group.buttonClicked[int].connect(
lambda i: self.set_const_index(self._const_index_options[i]))
self.top_layout.addWidget(self._const_index_group_box)
self._ab_mute_options = (
False,
True,
)
self._ab_mute_labels = (
"Don't Block",
'Block',
)
self._ab_mute_group_box = Qt.QGroupBox('Mute AB Output')
self._ab_mute_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ab_mute_button_group = variable_chooser_button_group()
self._ab_mute_group_box.setLayout(self._ab_mute_box)
for i, label in enumerate(self._ab_mute_labels):
radio_button = Qt.QRadioButton(label)
self._ab_mute_box.addWidget(radio_button)
self._ab_mute_button_group.addButton(radio_button, i)
self._ab_mute_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ab_mute_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ab_mute_options.index(i)))
self._ab_mute_callback(self.ab_mute)
self._ab_mute_button_group.buttonClicked[int].connect(
lambda i: self.set_ab_mute(self._ab_mute_options[i]))
self.top_layout.addWidget(self._ab_mute_group_box)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
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
"", #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 = ['', '', '', '', '', '', '', '', '', '']
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_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(constellations[const_index].points()), 1)
self.classify_trained_model_classifier_vc_0 = classify.trained_model_classifier_vc(
64, '/home/gvanhoy/gr-classify/apps/cumulant_classifier.pkl')
self.channels_channel_model_0_0 = channels.channel_model(
noise_voltage=numpy.sqrt(10.0**(-snr_db_ae / 10.0) / 2),
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=numpy.sqrt(10.0**(-snr_db_ab / 10.0) / 2),
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
8, int(np.log2(constellations[const_index].arity())), "", False,
gr.GR_MSB_FIRST)
self.blocks_mute_xx_0 = blocks.mute_cc(bool(ab_mute))
self.blocks_message_debug_0 = blocks.message_debug()
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 256, 10000)), True)
##################################################
# Connections
##################################################
self.msg_connect((self.classify_trained_model_classifier_vc_0,
'classification_info'),
(self.blocks_message_debug_0, 'print'))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_mute_xx_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.classify_trained_model_classifier_vc_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_mute_xx_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.channels_channel_model_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.channels_channel_model_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
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.fft_len = fft_len = 64
self.vec_len = vec_len = 63
self.variable_constellation_rect_0 = variable_constellation_rect_0 = digital.constellation_rect(([-1-1j, -1+1j, 1+1j, 1-1j]), ([0, 1, 3, 2]), 4, 2, 2, 1, 1).base()
self.short_field_preamble = short_field_preamble = [(0,0), (0,0), (0,0), (0,0), (0, 0), (0, 0), (0, 0), (0, 0), (1.472,1.472j), (0, 0), (0, 0), (0, 0), (-1.472,-1.472j), (0, 0), (0, 0), (0, 0), (1.472,1.472j), (0, 0), (0, 0), (0, 0), (-1.472,-1.472j), (0, 0), (0, 0), (0, 0), (-1.472,-1.472j), (0, 0), (0, 0), (0, 0), (1.472,1.472j), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (-1.472,-1.472j), (0, 0), (0, 0), (0, 0), (-1.472,-1.472j), (0, 0), (0, 0), (0, 0), (1.472,1.472j), (0, 0), (0, 0), (0, 0), (1.472,1.472j), (0, 0), (0, 0), (0, 0), (1.472,1.472j), (0, 0), (0, 0), (0, 0), (1.472,1.472j), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0)]
self.short_field_obj = short_field_obj = struct({'sequence': np.array([1,-1,1,-1,-1,1,-1,-1,1,1,1,1] ,dtype=np.complex64) * complex(1,1) * 1.472, 'subcarriers': ([-24,-20,-16,-12,-8,-4,4,8,12,16,20,24],), 'periodicExtendTo': 161, })
self.samp_rate = samp_rate = 32e3
self.ofdm_params = ofdm_params = struct({'bandwidth': 20, 'dataRate': 6, 'ncbpsc': 4, 'ncbps': 192, 'ndbps': 144, 'rate': 3.0/4.0, 'rateCode': 'idk', 'modulationType': "16qam", })
self.long_field_obj = long_field_obj = struct({'sequence': np.array([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],dtype=np.complex64), 'subcarriers': (range(-26,0) + range(1,27),), 'cyclicPrefixLen': fft_len/4, 'periodicExtendTo': 161, })
self.fft_len_0 = fft_len_0 = 64
self.conv_wifi_coder = conv_wifi_coder = fec.cc_encoder_make(864, 7, 2, ([0133,0171]), 0, fec.CC_STREAMING, False)
self.constellation = constellation = digital.constellation_16qam().base()
self.a1 = a1 = satcom_gmu.utils.OFDM_Params()
##################################################
# Blocks
##################################################
self.satcom_gmu_wifi_scrambler_0 = satcom_gmu.wifi_scrambler("1011101")
self.satcom_gmu_data_formatter_0 = satcom_gmu.data_formatter(ofdm_params)
self.satcom_gmu_conv_coder_0 = satcom_gmu.conv_coder()
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
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(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_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.ofdm_wifi_preamble_0 = ofdm_wifi_preamble()
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_char*1, 'Packet Length', "packet_len"); self.blocks_tag_debug_0.set_display(True)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, 1, "", False, gr.GR_LSB_FIRST)
self.blocks_null_sink_2 = blocks.null_sink(gr.sizeof_char*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_message_strobe_0 = blocks.message_strobe(a1.vec_test(), 5000)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ofdm_wifi_preamble_0, 'data_in'))
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.satcom_gmu_data_formatter_0, 'MPDU'))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.satcom_gmu_wifi_scrambler_0, 0))
self.connect((self.ofdm_wifi_preamble_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.ofdm_wifi_preamble_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.satcom_gmu_conv_coder_0, 0), (self.blocks_null_sink_2, 0))
self.connect((self.satcom_gmu_conv_coder_0, 0), (self.blocks_tag_debug_0, 0))
self.connect((self.satcom_gmu_data_formatter_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.satcom_gmu_wifi_scrambler_0, 0), (self.satcom_gmu_conv_coder_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Pam Sync")
Qt.QWidget.__init__(self)
self.setWindowTitle("Pam Sync")
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", "pam_sync")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.spb = spb = 4.0
self.rolloff = rolloff = 0.35
self.nfilts = nfilts = 32
self.time_bw = time_bw = 0
self.sig_amp = sig_amp = 1.0
self.samp_rate = samp_rate = 128000
self.rrctaps = rrctaps = firdes.root_raised_cosine(
nfilts, 1.0, 1.0 / (nfilts * spb), rolloff, int(11 * spb * nfilts))
self.phase_bw = phase_bw = 0
self.noise_amp = noise_amp = 0
self.interpratio = interpratio = 1
self.freq_offset = freq_offset = 0
self.freq_bw = freq_bw = 0
self.const = const = digital.constellation_16qam().base()
##################################################
# Blocks
##################################################
self._time_bw_range = Range(0, .1, .001, 0, 200)
self._time_bw_win = RangeWidget(self._time_bw_range, self.set_time_bw,
'Timing Loop BW', "counter_slider",
float)
self.top_grid_layout.addWidget(self._time_bw_win, 5, 2, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.notebook = Qt.QTabWidget()
self.notebook_widget_0 = Qt.QWidget()
self.notebook_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.notebook_widget_0)
self.notebook_grid_layout_0 = Qt.QGridLayout()
self.notebook_layout_0.addLayout(self.notebook_grid_layout_0)
self.notebook.addTab(self.notebook_widget_0, 'Synched Signal')
self.notebook_widget_1 = Qt.QWidget()
self.notebook_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.notebook_widget_1)
self.notebook_grid_layout_1 = Qt.QGridLayout()
self.notebook_layout_1.addLayout(self.notebook_grid_layout_1)
self.notebook.addTab(self.notebook_widget_1, 'Received Signal')
self.top_grid_layout.addWidget(self.notebook, 1, 1, 8, 1)
for r in range(1, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._noise_amp_range = Range(0, 1, .001, 0, 200)
self._noise_amp_win = RangeWidget(self._noise_amp_range,
self.set_noise_amp, 'Channel Noise',
"counter_slider", float)
self.top_grid_layout.addWidget(self._noise_amp_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._interpratio_range = Range(.99, 1.01, 0.0001, 1, 200)
self._interpratio_win = RangeWidget(self._interpratio_range,
self.set_interpratio,
'Timing Offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._interpratio_win, 3, 2, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_offset_range = Range(-.5, .5, .01, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Frequency Offset',
"counter_slider", float)
self.top_grid_layout.addWidget(self._freq_offset_win, 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._freq_bw_range = Range(0, .05, .001, 0, 200)
self._freq_bw_win = RangeWidget(self._freq_bw_range, self.set_freq_bw,
'FLL Bandwidth', "counter_slider",
float)
self.top_grid_layout.addWidget(self._freq_bw_win, 4, 2, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
'Pre-sync Signal', #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(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
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(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
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.notebook_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
'Post-sync Signal', #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.notebook_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Received Spectrum', #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(True)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(0.2)
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.notebook_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Post-sync Spectrum', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(True)
self.qtgui_freq_sink_x_0.enable_grid(False)
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 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.notebook_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win)
self._phase_bw_range = Range(0, .1, .001, 0, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range,
self.set_phase_bw,
'Costas Loop (Phase) Bandwidth',
"counter_slider", float)
self.top_grid_layout.addWidget(self._phase_bw_win, 7, 2, 1, 1)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
spb,
taps=(firdes.root_raised_cosine(nfilts, 1.0, 1.0 / nfilts, rolloff,
int(11 * spb * nfilts))),
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
spb, time_bw, (rrctaps), nfilts, 16, 1.5, 1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
spb, rolloff, 44, freq_bw)
self.digital_chunks_to_symbols_xx = digital.chunks_to_symbols_bc(
(const.points()), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_amp,
frequency_offset=freq_offset,
epsilon=interpratio,
taps=(1.0, ),
noise_seed=42,
block_tags=False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(sig_amp, ))
self.analog_random_source_x = blocks.vector_source_b(
map(int, numpy.random.randint(0, const.arity(), 10000000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x, 0),
(self.digital_chunks_to_symbols_xx, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_throttle_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_fll_band_edge_cc_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx, 0),
(self.pfb_arb_resampler_xxx_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))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
bits_per_header=(symbols_per_header+1)*header_mod.bits_per_symbol() symbols_per_header = bits_per_header/header_mod.bits_per_symbol() #header_formatter = cdma.packet_header(bits_per_header,length_tag_name,num_tag_name,header_mod.bits_per_symbol()); #header_formatter = digital.packet_header_default(bits_per_header, length_tag_name,num_tag_name,header_mod.bits_per_symbol()); #tcm_indicator_symbols_per_frame=4; #Zhe added, 4 bits are used as tcm mode indicator, it is used as a part of header. # Achilles' comment: this may change later when filler bits are introduced... print "bits_per_header=",bits_per_header print "symbols_per_header=",symbols_per_header #print "tcm_indicator_symbols_per_frame=",tcm_indicator_symbols_per_frame print "\n" #trellis coding and modulation info payload_mod = [digital.constellation_qpsk(),digital.constellation_8psk(),digital.constellation_16qam()] pdir=prefix+"/python/fsm_files/" fsm=[pdir+"awgn2o2_1.fsm", pdir+"awgn2o3_8ungerboecka.fsm",pdir+"awgn2o4_8_ungerboeckc.fsm"] uncoded_fsm=[trellis.fsm(2,2,[1,0,0,1]),trellis.fsm(3,3,[1,0,0,0,1,0,0,0,1]),trellis.fsm(4,4,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1])] bits_per_coded_symbol=[int(math.log(trellis.fsm(fsm[i]).O(),2)) for i in range(len(payload_mod))] #coding_rate=[Fraction(int(math.log(trellis.fsm(fsm[i]).I(),2)), int(math.log(trellis.fsm(fsm[i]).O(),2))) for i in range(len(fsm))] if bits_per_coded_symbol!=[payload_mod[i].bits_per_symbol() for i in range(len(payload_mod))]: print "Error in selecting trellis code and modulation pairs." print "bits_per_coded_symbol =", bits_per_coded_symbol, " for [uncoded QPSK, rate 2/3 cc &8PSK, rate 2/4 cc &16QAM] respectively.\n" #print "coding rates for trellis codes =", coding_rate, " for [uncoded QPSK, rate 2/3 cc &8PSK, rate 2/4 cc &16QAM] respectively.\n"
def __init__(self):
gr.top_block.__init__(self, "Z Ofdm Multiusuario")
Qt.QWidget.__init__(self)
self.setWindowTitle("Z Ofdm Multiusuario")
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", "z_OFDM_Multiusuario")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4000
self.run_stop = run_stop = True
self.f = f = 1000
self.Rs = Rs = samp_rate
self.N = N = 32
self.Constelacion4 = Constelacion4 = digital.constellation_16qam(
).points()
##################################################
# Blocks
##################################################
_run_stop_check_box = Qt.QCheckBox("Inicial/Parar")
self._run_stop_choices = {True: True, False: False}
self._run_stop_choices_inv = dict(
(v, k) for k, v in self._run_stop_choices.iteritems())
self._run_stop_callback = lambda i: Qt.QMetaObject.invokeMethod(
_run_stop_check_box, "setChecked",
Qt.Q_ARG("bool", self._run_stop_choices_inv[i]))
self._run_stop_callback(self.run_stop)
_run_stop_check_box.stateChanged.connect(
lambda i: self.set_run_stop(self._run_stop_choices[bool(i)]))
self.top_grid_layout.addWidget(_run_stop_check_box, 0, 0, 1, 1)
self.qtgui_number_sink_0_2 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ,
1)
self.qtgui_number_sink_0_2.set_update_time(0.10)
self.qtgui_number_sink_0_2.set_title("Pontencia dB")
labels = ["Pr", "", "", "", "", "", "", "", "", ""]
units = ["dB", "", "", "", "", "", "", "", "", ""]
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_2.set_min(i, -50)
self.qtgui_number_sink_0_2.set_max(i, 20)
self.qtgui_number_sink_0_2.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_2.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_2.set_label(i, labels[i])
self.qtgui_number_sink_0_2.set_unit(i, units[i])
self.qtgui_number_sink_0_2.set_factor(i, factor[i])
self.qtgui_number_sink_0_2.enable_autoscale(False)
self._qtgui_number_sink_0_2_win = sip.wrapinstance(
self.qtgui_number_sink_0_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_2_win, 1, 0)
self.qtgui_number_sink_0_1_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0_1_0.set_update_time(0.10)
self.qtgui_number_sink_0_1_0.set_title("Pontencia")
labels = ["Pr", "", "", "", "", "", "", "", "", ""]
units = ["Watts", "", "", "", "", "", "", "", "", ""]
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_1_0.set_min(i, -50)
self.qtgui_number_sink_0_1_0.set_max(i, 20)
self.qtgui_number_sink_0_1_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1_0.set_label(i, labels[i])
self.qtgui_number_sink_0_1_0.set_unit(i, units[i])
self.qtgui_number_sink_0_1_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_1_0.enable_autoscale(False)
self._qtgui_number_sink_0_1_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_0_win, 2, 0)
self.qtgui_number_sink_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0_0.set_title("Valor RMS")
labels = ["VRMS", "", "", "", "", "", "", "", "", ""]
units = ["", "", "", "", "", "", "", "", "", ""]
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_0.set_min(i, -50)
self.qtgui_number_sink_0_0_0.set_max(i, 20)
self.qtgui_number_sink_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_win, 0, 0)
self._f_range = Range(0, samp_rate * 4, samp_rate / N, 1000, 200)
self._f_win = RangeWidget(self._f_range, self.set_f, "frecuencia",
"counter_slider", float)
self.top_grid_layout.addWidget(self._f_win, 1, 0, 1, 1)
self.b_meter_power_cc_0 = b_meter_power_cc(G_prom=0.0001, )
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.b_meter_power_cc_0, 0))
self.connect((self.b_meter_power_cc_0, 2),
(self.qtgui_number_sink_0_0_0, 0))
self.connect((self.b_meter_power_cc_0, 0),
(self.qtgui_number_sink_0_1_0, 0))
self.connect((self.b_meter_power_cc_0, 1),
(self.qtgui_number_sink_0_2, 0))
def __init__(self):
gr.top_block.__init__(self, "OFDM Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM Tx")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "tx_ofdm")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.occupied_carriers = occupied_carriers = (
range(-61, -42) + range(-41, -14) + range(-13, -7) + range(-6, 0) +
range(1, 7) + range(7, 14) + range(15, 42) + range(43, 62), )
self.length_tag_key = length_tag_key = "packet_len"
self.sync_word1 = sync_word1 = [
(0.7071 - 0.7071j),
(-0.7071 + 0.7071j),
(0.7071 + 0.7071j),
(-0.7071 - 0.7071j),
(-0.7071 + 0.7071j),
(0.7071 + -0.7071j),
(0.7071 + 0.7071j),
(-0.7071 + 0.7071j),
(-0.7071 - 0.7071j),
(-0.7071 + 0.7071j),
(0.7071 + 0.7071j),
(-0.7071 + 0.7071j),
(-0.7071 - 0.7071j),
(-0.7071 + 0.7071j),
(0.7071 + 0.7071j),
(0.7071 + 0.7071j),
(0.7071 - 0.7071j),
(0.7071 + 0.7071j),
(-0.7071 + 0.7071j),
(-0.7071 - 0.7071j),
(-0.7071 + 0.7071j),
(-0.7071 - 0.7071j),
(0.7071 - 0.7071j),
(-0.7071 - 0.7071j),
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
]
self.samp_rate = samp_rate = 100000
self.rolloff = rolloff = 0
self.pilot_symbols = pilot_symbols = ((
(-1 + 1j),
(1 - 1j),
(-1 + 1j),
(-1 - 1j),
), )
self.pilot_carriers = pilot_carriers = ((
-42,
-14,
14,
42,
), )
self.payload_mod = payload_mod = digital.constellation_16qam()
self.packet_len = packet_len = 144
self.header_mod = header_mod = digital.constellation_bpsk()
self.hdr_format = hdr_format = digital.header_format_ofdm(
occupied_carriers,
1,
length_tag_key,
)
self.fft_len = fft_len = 128
self.ctr_freq = ctr_freq = 1.8e9
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=30AD372", "")),
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(ctr_freq, 0)
self.uhd_usrp_sink_0.set_gain(50, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(20e6, 0)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
'Scope Plot', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['Scope Plot', '', '', '', '', '', '', '', '', '']
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_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_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
ctr_freq, #fc
samp_rate, #bw
'FFT Plot', #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(True)
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.fft_vxx_0 = fft.fft_vcc(fft_len, False, (()), True, 1)
self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
hdr_format, length_tag_key)
self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(
fft_len, fft_len + fft_len / 4, rolloff, length_tag_key)
self.digital_ofdm_carrier_allocator_cvc_0 = digital.ofdm_carrier_allocator_cvc(
fft_len, occupied_carriers, pilot_carriers, pilot_symbols,
(sync_word1, ), length_tag_key)
self.digital_crc32_bb_0 = digital.crc32_bb(False, length_tag_key, True)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(payload_mod.points()), 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(header_mod.points()), 1)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_gr_complex * 1, length_tag_key, 0)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
False)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, packet_len, length_tag_key)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
8, 1, length_tag_key, False, gr.GR_LSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
8, payload_mod.bits_per_symbol(), length_tag_key, False,
gr.GR_LSB_FIRST)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 255, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_tag_gate_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_crc32_bb_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.digital_ofdm_carrier_allocator_cvc_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.digital_crc32_bb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_crc32_bb_0, 0),
(self.digital_protocol_formatter_bb_0, 0))
self.connect((self.digital_ofdm_carrier_allocator_cvc_0, 0),
(self.fft_vxx_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_protocol_formatter_bb_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.digital_ofdm_cyclic_prefixer_0, 0))
bits_per_header=(symbols_per_header+1)*header_mod.bits_per_symbol() symbols_per_header = bits_per_header/header_mod.bits_per_symbol() tcm_type_selector_default = 0 local_header_obj = cdma.packet_header2(bits_per_header,length_tag_name,num_tag_name, header_mod.bits_per_symbol(),tcm_type_selector_default, "tcm_type") #tcm_indicator_symbols_per_frame=4; #Zhe added, 4 bits are used as tcm mode indicator, it is used as a part of header. # Achilles' comment: this may change later when filler bits are introduced... #print "bits_per_header=",bits_per_header #print "symbols_per_header=",symbols_per_header #print "tcm_indicator_symbols_per_frame=",tcm_indicator_symbols_per_frame #print "\n" #========================================== #trellis coding and modulation info modulation_names=["uncoded QPSK", "rate 2/3 cc &8PSK", "rate 2/4 cc &16QAM"] payload_mod = [digital.constellation_qpsk(),digital.constellation_8psk(),digital.constellation_16qam()] pdir=prefix+"/python/fsm_files/" fsm=[pdir+"awgn2o2_1.fsm", pdir+"awgn2o3_8ungerboecka.fsm",pdir+"awgn2o4_8_ungerboeckc.fsm"] uncoded_fsm=[trellis.fsm(2,2,[1,0,0,1]),trellis.fsm(3,3,[1,0,0,0,1,0,0,0,1]),trellis.fsm(4,4,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1])] bits_per_coded_symbol=[int(math.log(trellis.fsm(fsm[i]).O(),2)) for i in range(len(payload_mod))] coding_rate=[Fraction(int(math.log(trellis.fsm(fsm[i]).I(),2)), int(math.log(trellis.fsm(fsm[i]).O(),2))) for i in range(len(fsm))] if bits_per_coded_symbol!=[payload_mod[i].bits_per_symbol() for i in range(len(payload_mod))]: print "Error in selecting trellis code and modulation pairs." #print "bits_per_coded_symbol =", bits_per_coded_symbol, " for ", modulation_names, " respectively.\n" #print "coding rates for trellis codes =", coding_rate, " for ", modulation_names, " respectively.\n"
def __init__(self):
gr.top_block.__init__(self, "Random Fec Fam")
##################################################
# Variables
##################################################
self.rate = rate = 2
self.polys = polys = [109, 79]
self.k = k = 7
self.frame_size = frame_size = 500
self.Np = Np = 32
self.snr_db = snr_db = 10
self.samp_rate = samp_rate = 100000
self.puncpat = puncpat = '11'
self.enc_cc = enc_cc = fec.cc_encoder_make(frame_size*8, k, rate, (polys), 0, fec.CC_TERMINATED, False)
self.const = const = digital.constellation_16qam().base()
self.P = P = 256
self.L = L = Np/4
##################################################
# Blocks
##################################################
self.specest_cyclo_fam_0 = specest.cyclo_fam(Np, P, Np/4)
self.random = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 10000)), True)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(4, (firdes.low_pass_2(1, 1, 1/8.0, 1/16.0, 80)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.fec_extended_encoder_0_0_0 = fec.extended_encoder(encoder_obj_list=enc_cc, threading= None, puncpat=puncpat)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((const.points()), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=10.0**(-snr_db/20.0),
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(1, int(np.log2(const.arity())), "", False, gr.GR_MSB_FIRST)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*2*Np)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, samp_rate/4, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.specest_cyclo_fam_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.fec_extended_encoder_0_0_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.random, 0), (self.fec_extended_encoder_0_0_0, 0))
self.connect((self.specest_cyclo_fam_0, 0), (self.blocks_null_sink_0, 0))
from gnuradio import channels
from gnuradio import digital
from gnuradio import gr
from gnuradio import filter
import numpy
samp_rate_base = int(1e6)
sps = 10
bps = 4
upsamp_rate = int(10e6)
noise_amplitude = 0.01
signal_amp = 1
freq = [0, -2.5e6, 2.5e6]
constellation_variable = digital.constellation_16qam().base()
for snr in [0, 10, 20, 30, 40]:
for file_num in xrange(1, 101):
freq = numpy.random.permutation([0, -2.5e6, 2.5e6])
snr_new = numpy.random.permutation([snr - 5, snr + 5])
source_A = blocks.vector_source_b(
map(int, numpy.random.randint(0, 255, 1000000)), True)
source_B = blocks.vector_source_b(
map(int, numpy.random.randint(0, 255, 1000000)), True)
#source_C = blocks.vector_source_b(map(int, numpy.random.randint(0, 255, 1000000)), True)
#source_D = blocks.vector_source_b(map(int, numpy.random.randint(0, 255, 1000000)), True)
#source_E = blocks.vector_source_b(map(int, numpy.random.randint(0, 255, 1000000)), True)
def __init__(
self,
const_1_name="BPSK",
const_2_name="QPSK",
element_separation=0,
file_name="eigenvalues5.csv",
noise_voltage_1=0,
noise_voltage_2=0,
phi_1=70,
phi_2=41,
theta_1=45,
theta_2=75,
):
gr.top_block.__init__(self, "Eigenvalues Grabber")
##################################################
# Parameters
##################################################
self.const_1_name = const_1_name
self.const_2_name = const_2_name
self.element_separation = element_separation
self.file_name = file_name
self.noise_voltage_1 = noise_voltage_1
self.noise_voltage_2 = noise_voltage_2
self.phi_1 = phi_1
self.phi_2 = phi_2
self.theta_1 = theta_1
self.theta_2 = theta_2
##################################################
# Variables
##################################################
if const_1_name == "bpsk":
self.const_1 = const_1 = digital.constellation_bpsk().base()
elif const_1_name == "qpsk":
self.const_1 = const_1 = digital.constellation_qpsk().base()
elif const_1_name == "dqpsk":
self.const_1 = const_1 = digital.constellation_dqpsk().base()
elif const_1_name == "8psk":
self.const_1 = const_1 = digital.constellation_8psk().base()
elif const_1_name == "16qam":
self.const_1 = const_1 = digital.constellation_16qam().base()
if const_2_name == "bpsk":
self.const_2 = const_2 = digital.constellation_bpsk().base()
elif const_2_name == "qpsk":
self.const_2 = const_2 = digital.constellation_qpsk().base()
elif const_2_name == "dqpsk":
self.const_2 = const_2 = digital.constellation_dqpsk().base()
elif const_2_name == "8psk":
self.const_2 = const_2 = digital.constellation_8psk().base()
elif const_2_name == "16qam":
self.const_2 = const_2 = digital.constellation_16qam().base()
self.samp_rate = samp_rate = 150000
self.n = n = 2
self.my = my = 4
self.mx = mx = 4
self.fc = fc = 436e6
self.bps_2 = bps_2 = const_2.bits_per_symbol()
self.bps_1 = bps_1 = const_1.bits_per_symbol()
##################################################
# Blocks
##################################################
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
const_2.points(), 1
)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
const_1.points(), 1
)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate, True)
self.blocks_packed_to_unpacked_xx_0_0 = blocks.packed_to_unpacked_bb(
bps_2, gr.GR_MSB_FIRST
)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
bps_1, gr.GR_MSB_FIRST
)
self.blocks_add_xx_1 = blocks.add_vcc(mx * my)
self.blocks_add_xx_0_0 = blocks.add_vcc(mx * my)
self.blocks_add_xx_0 = blocks.add_vcc(mx * my)
self.beamforming_randomsampler_0 = beamforming.randomsampler(mx * my, 8)
self.beamforming_phasedarray_0_0 = beamforming.phasedarray(
mx, my, theta_2, phi_2, 436e6, (299792458 / (2 * fc)), element_separation
)
self.beamforming_phasedarray_0 = beamforming.phasedarray(
mx, my, theta_1, phi_1, 436e6, (299792458 / (2 * fc)), element_separation
)
self.beamforming_doaesprit_py_cf_0 = beamforming.doaesprit_py_cf(
mx, my, fc, (299792458 / (2 * fc)), n, 128, file_name
)
self.analog_vectornoise_source_0_0 = analog.vectornoise_source(
noise_voltage_2, mx * my
)
self.analog_vectornoise_source_0 = analog.vectornoise_source(
noise_voltage_1, mx * my
)
self.analog_random_source_x_0_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 1000))), False
)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 1000))), False
)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect(
(self.analog_random_source_x_0_0, 0), (self.blocks_throttle_0_0, 0)
)
self.connect((self.analog_vectornoise_source_0, 0), (self.blocks_add_xx_0, 1))
self.connect(
(self.analog_vectornoise_source_0_0, 0), (self.blocks_add_xx_0_0, 1)
)
self.connect((self.beamforming_phasedarray_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.beamforming_phasedarray_0_0, 0), (self.blocks_add_xx_0_0, 0))
self.connect(
(self.beamforming_randomsampler_0, 0),
(self.beamforming_doaesprit_py_cf_0, 0),
)
self.connect((self.blocks_add_xx_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_add_xx_1, 0), (self.beamforming_randomsampler_0, 0))
self.connect(
(self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0),
)
self.connect(
(self.blocks_packed_to_unpacked_xx_0_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0),
)
self.connect(
(self.blocks_throttle_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0)
)
self.connect(
(self.blocks_throttle_0_0, 0), (self.blocks_packed_to_unpacked_xx_0_0, 0)
)
self.connect(
(self.digital_chunks_to_symbols_xx_0, 0),
(self.beamforming_phasedarray_0, 0),
)
self.connect(
(self.digital_chunks_to_symbols_xx_0_0, 0),
(self.beamforming_phasedarray_0_0, 0),
)
#header_formatter = digital.packet_header_default(bits_per_header, length_tag_name,num_tag_name,header_mod.bits_per_symbol());
#tcm_indicator_symbols_per_frame=4; #Zhe added, 4 bits are used as tcm mode indicator, it is used as a part of header.
# Achilles' comment: this may change later when filler bits are introduced...
print "bits_per_header=", bits_per_header
print "symbols_per_header=", symbols_per_header
#print "tcm_indicator_symbols_per_frame=",tcm_indicator_symbols_per_frame
print "\n"
#trellis coding and modulation info
payload_mod = [
digital.constellation_qpsk(),
digital.constellation_8psk(),
digital.constellation_16qam()
]
pdir = prefix + "/python/fsm_files/"
fsm = [
pdir + "awgn2o2_1.fsm", pdir + "awgn2o3_8ungerboecka.fsm",
pdir + "awgn2o4_8_ungerboeckc.fsm"
]
uncoded_fsm = [
trellis.fsm(2, 2, [1, 0, 0, 1]),
trellis.fsm(3, 3, [1, 0, 0, 0, 1, 0, 0, 0, 1]),
trellis.fsm(4, 4, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1])
]
bits_per_coded_symbol = [
int(math.log(trellis.fsm(fsm[i]).O(), 2)) for i in range(len(payload_mod))
def __init__(self):
gr.top_block.__init__(self, "Multipath Psk")
Qt.QWidget.__init__(self)
self.setWindowTitle("Multipath Psk")
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", "multipath_psk")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.tap4 = tap4 = 0.6
self.tap3 = tap3 = 0.6
self.tap2 = tap2 = 0.5
self.tap1 = tap1 = 0.25
self.taps = taps = fftpack.ifftshift(
fftpack.ifft([
tap3, tap4, 1.0, tap1, tap2, tap3, tap4, 1.0, tap1, tap2, tap3,
tap4, 1.0, tap1, tap2
]))
self.sps = sps = 8
self.samp_rate = samp_rate = 32000
self.const = const = digital.constellation_16qam().base()
self.cma = cma = -20
##################################################
# Blocks
##################################################
self._tap4_range = Range(0, 1, 0.01, 0.6, 200)
self._tap4_win = RangeWidget(self._tap4_range, self.set_tap4, "tap4",
"slider", float)
self.top_grid_layout.addWidget(self._tap4_win, 1, 3, 1, 1)
self._tap3_range = Range(0, 1, 0.01, 0.6, 200)
self._tap3_win = RangeWidget(self._tap3_range, self.set_tap3, "tap3",
"slider", float)
self.top_grid_layout.addWidget(self._tap3_win, 1, 2, 1, 1)
self._tap2_range = Range(0, 1, 0.01, 0.5, 200)
self._tap2_win = RangeWidget(self._tap2_range, self.set_tap2, "tap2",
"slider", float)
self.top_grid_layout.addWidget(self._tap2_win, 1, 1, 1, 1)
self._tap1_range = Range(0, 1, 0.01, 0.25, 200)
self._tap1_win = RangeWidget(self._tap1_range, self.set_tap1, "tap1",
"slider", float)
self.top_grid_layout.addWidget(self._tap1_win, 1, 0, 1, 1)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1.0, sps * 1.0, 1.0, 0.35, 22 * sps))
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(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 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 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, 2, 1,
2)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=const,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
sps * (1 + 0.0), 0.25 * 0.01 * 0.01, 0.5, 0.01, 0.005)
self._cma_range = Range(-40, -10, 1, -20, 200)
self._cma_win = RangeWidget(self._cma_range, self.set_cma, "cma",
"counter_slider", float)
self.top_grid_layout.addWidget(self._cma_win, 2, 0, 1, 4)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.01,
frequency_offset=0.0,
epsilon=1.0,
taps=(1, ),
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(
map(int, numpy.random.randint(0, 256, 1000000)), 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.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Tutorial")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tutorial")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "tutorial_10")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 5 * sps * nfilts)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952
]
self.rate = rate = 2
self.polys = polys = [109, 79]
self.k = k = 7
self.vector = vector = [int(random.random() * 7) for i in range(49600)]
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 38
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 50
self.samp_rate = samp_rate = samp_rate_array_MCR[3]
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.pld_enc = pld_enc = map((lambda a: fec.cc_encoder_make(
440, k, rate, (polys), 0, fec.CC_TERMINATED, False)), range(0, 4))
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_16qam().base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
self.copy = copy = True
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
_copy_check_box = Qt.QCheckBox("copy")
self._copy_choices = {True: True, False: False}
self._copy_choices_inv = dict(
(v, k) for k, v in self._copy_choices.iteritems())
self._copy_callback = lambda i: Qt.QMetaObject.invokeMethod(
_copy_check_box, "setChecked",
Qt.Q_ARG("bool", self._copy_choices_inv[i]))
self._copy_callback(self.copy)
_copy_check_box.stateChanged.connect(
lambda i: self.set_copy(self._copy_choices[bool(i)]))
self.top_grid_layout.addWidget(_copy_check_box, 0, 4, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 38, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_range = Range(0, 90, 1, 50, 200)
self._variable_qtgui_range_0_win = RangeWidget(
self._variable_qtgui_range_0_range,
self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win, 0, 1,
1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.scrambler_packets_same_seed_scramble_packetize_0 = scrambler_packets_same_seed.scramble_packetize(
0x8A, 0x7F, 7, 440)
self.scrambler_packets_same_seed_descramble_packetize_0 = scrambler_packets_same_seed.descramble_packetize(
0x8A, 0x7F, 7, 440)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 4,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1_0 = qtgui.const_sink_c(
1024, #size
"RX Treated Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_0_win,
2, 2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"TX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading='capillary',
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, eb, 44, 0)
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_0 = digital.constellation_decoder_cb(
pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 896))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(892, 4))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_1 = blocks.repack_bits_bb(
1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(
gr.sizeof_char, 892, 896, 0)
self.blocks_file_source_0_0_1_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Desktop/Files_To_Transmit/trasmit_10_mb.txt', False)
self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois.txt',
False)
self.blocks_file_sink_0_0_0_2.set_unbuffered(False)
self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex * 1)
self.blocks_copy_0.set_enabled(copy)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
self.acode_1104 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_char_to_float_0_2_0_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_copy_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0),
(self.digital_map_bb_0_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_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),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.blocks_file_sink_0_0_0_2, 0))
self.connect((self.blocks_repack_bits_bb_0_1, 0),
(self.insert_vec_cpp_new_vec_0, 0))
self.connect(
(self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.scrambler_packets_same_seed_scramble_packetize_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0),
(self.blocks_repack_bits_bb_0_1, 0))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0),
(self.blocks_repack_bits_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))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0, 0),
(self.blocks_char_to_float_0_2_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.qtgui_const_sink_x_0_0_0_1_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.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.insert_vec_cpp_new_vec_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_copy_0, 0))
self.connect(
(self.scrambler_packets_same_seed_descramble_packetize_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect(
(self.scrambler_packets_same_seed_scramble_packetize_0, 0),
(self.fec_extended_encoder_0, 0))
