def __init__(self, alpha=1e-2, reference=0.5):
gr.hier_block2.__init__(
self, "RMS AGC",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.alpha = alpha
self.reference = reference
##################################################
# Blocks
##################################################
self.blocks_rms_xx_0 = blocks.rms_cf(alpha)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(1.0/reference)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(1e-20)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self, 0), (self.blocks_divide_xx_0, 0))
self.connect((self, 0), (self.blocks_rms_xx_0, 0))
def __init__(self, frequency):
gr.top_block.__init__(self)
sample_rate = 32000
ampl = 0.1
# Source.
addr = ''
stream_args = uhd.stream_args('fc32')
self.src = uhd.usrp_source(addr, stream_args)
#src.set_subdev_spec(options.spec, 0)
self.src.set_samp_rate(32000)
self.src.set_center_freq(frequency)
self.src.set_gain(30)
self.src.set_antenna('TX/RX')
# SNR
snr = digital.mpsk_snr_est_cc(type=0)
snr.set_alpha(0.001)
snr.set_tag_nsample(1000000)
rms = blocks.rms_cf()
rms.set_alpha(0.0001)
self.msgq = gr.msg_queue(16)
sink = blocks.message_sink(4, self.msgq, 'bleh')
self.connect(self.src, snr, rms, sink)
def __init__(self, frequency):
gr.top_block.__init__(self)
sample_rate = 32000
ampl = 0.1
# Source.
addr = ''
stream_args = uhd.stream_args('fc32')
self.src = uhd.usrp_source(addr, stream_args)
#src.set_subdev_spec(options.spec, 0)
self.src.set_samp_rate(32000)
self.src.set_center_freq(frequency)
self.src.set_gain(30)
self.src.set_antenna('TX/RX')
# SNR
snr = digital.mpsk_snr_est_cc(type=0)
snr.set_alpha(0.001)
snr.set_tag_nsample(1000000)
rms = blocks.rms_cf()
rms.set_alpha(0.0001)
self.msgq = gr.msg_queue(16)
sink = blocks.message_sink(4, self.msgq, 'bleh')
self.connect(self.src, snr, rms, sink)
def test_001_t (self):
"""AGC on random noisy QPSK symbols"""
# Parameters
snr_db = 0.0
const_mult = 1.5
agc_rate = 1e-4
agc_ref = 1.0
agc_gain = 1.0
N_last = 1000 # analyze the last symbols
# Constants
n_symbols = int(10*(1/agc_rate))
noise_v = 1/sqrt((10**(float(snr_db)/10)))
rndm = random.Random()
# Input data
in_vec = tuple([rndm.randint(0,1) for i in range(0, n_symbols)])
# Flowgraph
src = blocks.vector_source_b(in_vec)
pack = blocks.repack_bits_bb(1, 2, "", False, gr.GR_MSB_FIRST)
const = digital.constellation_qpsk().base()
cmap = digital.chunks_to_symbols_bc(const.points())
mult = blocks.multiply_const_cc(const_mult)
nadder = blocks.add_cc()
noise = analog.noise_source_c(analog.GR_GAUSSIAN, noise_v, 0)
agc = blocksat.agc_cc(agc_rate, agc_ref, agc_gain)
snk = blocks.vector_sink_c()
snk2 = blocks.vector_sink_c()
# Reference AGC approach
rms_cf = blocks.rms_cf(0.0001)
f2c = blocks.float_to_complex()
div = blocks.divide_cc()
snk3 = blocks.vector_sink_c()
self.tb.connect(src, pack, cmap, mult)
self.tb.connect(mult, (nadder, 0))
self.tb.connect(noise, (nadder, 1))
self.tb.connect(nadder, agc, snk)
self.tb.connect(nadder, snk2)
self.tb.connect(nadder, (div, 0))
self.tb.connect(nadder, rms_cf, (f2c, 0), (div, 1))
self.tb.connect(div, snk3)
self.tb.run()
# Collect results
agc_syms = snk.data()
pre_agc_syms = snk2.data()
ref_agc_syms = snk3.data()
rms_agc = self.rms(agc_syms, N_last)
rms_pre_agc = self.rms(pre_agc_syms, N_last)
rms_agc_ref = self.rms(ref_agc_syms, N_last)
print('RMS before AGC: %f' %(rms_pre_agc))
print('RMS after AGC: %f' %(rms_agc))
print('RMS after reference AGC: %f' %(rms_agc_ref))
# Check results
self.assertAlmostEqual(rms_agc, 1.0, places=1)
def test_cf(self):
amp = 4
src_data = sig_source_c(1, 0.01, amp, 200)
N = 750000
expected_data = amp
src = blocks.vector_source_c(src_data, True)
head = blocks.head(gr.sizeof_gr_complex, N)
op = blocks.rms_cf(0.0001)
dst = blocks.vector_sink_f()
self.tb.connect(src, head, op, dst)
self.tb.run()
dst_data = dst.data()
self.assertAlmostEqual(dst_data[-1], expected_data, 4)
def test_cf(self):
amp = 4
src_data = sig_source_c(1, 0.01, amp, 200)
N = 750000
expected_data = amp
src = blocks.vector_source_c(src_data, True)
head = blocks.head(gr.sizeof_gr_complex, N)
op = blocks.rms_cf(0.0001)
dst = blocks.vector_sink_f()
self.tb.connect(src, head, op, dst)
self.tb.run()
dst_data = dst.data()
self.assertAlmostEqual(dst_data[-1], expected_data, 4)
def __init__(self, alpha=0.01):
gr.hier_block2.__init__(
self,
"RMS AGC",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(1, 1, gr.sizeof_gr_complex),
)
self.alpha = alpha
self.block_rms = blocks.rms_cf(alpha)
self.block_divide = blocks.divide_cc(1)
self.connect(
self,
self.block_rms,
blocks.add_const_vff((1e-20, )), # to avoid div by 0
blocks.float_to_complex(1),
(self.block_divide, 1),
)
self.connect(self, (self.block_divide, 0))
self.connect((self.block_divide, 0), self)
def __init__(self):
gr.top_block.__init__(self, "FID Sequence")
Qt.QWidget.__init__(self)
self.setWindowTitle("FID Sequence")
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", "fid_grc_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.slave_delay = slave_delay = 0
self.samp_rate = samp_rate = 250000
self.readout_delay = readout_delay = 0
self.offset = offset = 0
self.master_delay = master_delay = 0
self.ex_delay = ex_delay = 0
self.TR_clock = TR_clock = 0
self.TR = TR = 1
self.RUN = RUN = 1
self.CF = CF = 21.3e6
##################################################
# Blocks
##################################################
self._TR_tool_bar = Qt.QToolBar(self)
self._TR_tool_bar.addWidget(Qt.QLabel("TR" + ": "))
self._TR_line_edit = Qt.QLineEdit(str(self.TR))
self._TR_tool_bar.addWidget(self._TR_line_edit)
self._TR_line_edit.returnPressed.connect(
lambda: self.set_TR(int(str(self._TR_line_edit.text().toAscii()))))
self.top_layout.addWidget(self._TR_tool_bar)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("serial = DR31R6U1", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:B A:A", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("A:B", 0)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 1)
self.uhd_usrp_source_0.set_gain(10, 1)
self.uhd_usrp_source_0.set_antenna("A:A", 1)
self.signal_out = MRI.gated_vector_sink()
self.rf_sink = uhd.usrp_sink(
",".join(("serial = DR31R6U1", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.rf_sink.set_subdev_spec("A:AB B:A", 0)
self.rf_sink.set_samp_rate(samp_rate)
self.rf_sink.set_center_freq(CF + offset, 0)
self.rf_sink.set_gain(0, 0)
self.rf_sink.set_antenna("A:A", 0)
self.rf_sink.set_center_freq(0, 1)
self.rf_sink.set_gain(0, 1)
self.rf_sink.set_antenna("A:B", 1)
self.readwin = MRI.triggered_vector_source_f([0, 0, 0], 1.0, 0.0, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
int(.00315 * samp_rate), #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-.25, .25)
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_AUTO,
qtgui.TRIG_SLOPE_POS, .01, 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_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = [
"Read Window", "Real Signal", "Imag Signal", "RMS", "", "", "", "",
"", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"black", "blue", "red", "green", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [2, 1, 1, 2, 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(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.m_delay = blocks.delay(gr.sizeof_gr_complex * 1,
int(master_delay))
self.ex_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.delay3 = blocks.delay(gr.sizeof_float * 1, readout_delay)
self.delay1 = blocks.delay(gr.sizeof_float * 1, ex_delay)
self.blocks_threshold_ff_0_2 = blocks.threshold_ff(.000001, .000001, 0)
self.blocks_threshold_ff_0_1 = blocks.threshold_ff(.05, .05, 0)
self.blocks_rms_xx_1 = blocks.rms_cf(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((RUN, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10, 1, 4000)
self.blocks_float_to_complex_0_1_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_float_0_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 1. / TR, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_complex_to_float_0_0, 0),
(self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_threshold_ff_0_1, 0))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.blocks_complex_to_float_0_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.rf_sink, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_float_to_complex_0_1, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.blocks_float_to_complex_0_1_0, 0),
(self.m_delay, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0_2, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_rms_xx_1, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.signal_out, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.delay1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.delay3, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.qtgui_time_sink_x_0, 3))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0), (self.signal_out, 0))
self.connect((self.blocks_threshold_ff_0_2, 0),
(self.blocks_float_to_complex_0_1_0, 0))
self.connect((self.delay1, 0), (self.ex_pulse, 0))
self.connect((self.delay3, 0), (self.readwin, 0))
self.connect((self.ex_pulse, 0), (self.blocks_complex_to_mag_1, 0))
self.connect((self.ex_pulse, 0), (self.blocks_delay_0, 0))
self.connect((self.m_delay, 0), (self.rf_sink, 1))
self.connect((self.readwin, 0), (self.blocks_float_to_complex_0_1, 1))
self.connect((self.uhd_usrp_source_0, 1),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.blocks_divide_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Frontend BBCR 12k")
Qt.QWidget.__init__(self)
self.setWindowTitle("Frontend BBCR 12k")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "send_data_12k")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 5
self.nfilts = nfilts = 16
self.alpha = alpha = 0.35
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.tx_offset = tx_offset = 0
self.tx_gain = tx_gain = 57
self.timing_loop_bw = timing_loop_bw = 0.05
self.samp_rate = samp_rate = 250000
self.rx_gain = rx_gain = 35
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)
self.phase_bw = phase_bw = 0.1
self.if_rate = if_rate = 48000
self.if_freq = if_freq = 60e3
self.fll_bw = fll_bw = 0.01
self.fc = fc = 401.6e6
self.equalizer_gain = equalizer_gain = 0.05
self.audio_rate = audio_rate = 48000
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Demodulator')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Loop')
self.top_grid_layout.addWidget(self.tab, 0, 1, 5, 1)
for r in range(0, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._tx_offset_tool_bar = Qt.QToolBar(self)
self._tx_offset_tool_bar.addWidget(Qt.QLabel('TX Offset' + ": "))
self._tx_offset_line_edit = Qt.QLineEdit(str(self.tx_offset))
self._tx_offset_tool_bar.addWidget(self._tx_offset_line_edit)
self._tx_offset_line_edit.returnPressed.connect(
lambda: self.set_tx_offset(
int(str(self._tx_offset_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._tx_offset_tool_bar, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._tx_gain_range = Range(0, 89, 1, 57, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
'TX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._tx_gain_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 0.05, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
'Time: Bandwidth',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._timing_loop_bw_win, 1, 0, 1, 1)
for r in range(1, 2):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._rx_gain_range = Range(0, 73, 1, 35, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
'RX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_gain_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._phase_bw_range = Range(0.0, 1.0, 0.01, 0.1, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range,
self.set_phase_bw, 'Phase: Bandwidth',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._phase_bw_win, 2, 0, 1, 1)
for r in range(2, 3):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._if_freq_options = (
20e3,
60e3,
-20e3,
-40e3,
)
self._if_freq_labels = (
'401.58M (30)',
'401.54M (31)',
'401.62M (32)',
'401.66M (33)',
)
self._if_freq_tool_bar = Qt.QToolBar(self)
self._if_freq_tool_bar.addWidget(Qt.QLabel('RX Frequency' + ": "))
self._if_freq_combo_box = Qt.QComboBox()
self._if_freq_tool_bar.addWidget(self._if_freq_combo_box)
for label in self._if_freq_labels:
self._if_freq_combo_box.addItem(label)
self._if_freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._if_freq_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._if_freq_options.index(i)))
self._if_freq_callback(self.if_freq)
self._if_freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_if_freq(self._if_freq_options[i]))
self.tab_grid_layout_0.addWidget(self._if_freq_tool_bar, 0, 0, 1, 1)
for r in range(0, 1):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self._fll_bw_range = Range(0.0, 0.2, 0.001, 0.01, 200)
self._fll_bw_win = RangeWidget(self._fll_bw_range, self.set_fll_bw,
'FLL: Bandwidth', "counter_slider",
float)
self.tab_grid_layout_1.addWidget(self._fll_bw_win, 0, 0, 1, 1)
for r in range(0, 1):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self._equalizer_gain_range = Range(0.0, 0.2, 0.01, 0.05, 200)
self._equalizer_gain_win = RangeWidget(self._equalizer_gain_range,
self.set_equalizer_gain,
'Equalizer: Gain',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._equalizer_gain_win, 3, 0, 1, 1)
for r in range(3, 4):
self.tab_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab_grid_layout_1.setColumnStretch(c, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_subdev_spec('A:A', 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(fc, 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_subdev_spec('A:A', 0)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(259.5e6 + tx_offset, 0)
self.uhd_usrp_sink_1.set_gain(tx_gain, 0)
self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc(
interpolation=125,
decimation=48,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=24,
decimation=125,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
fc, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-100, 0)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 3,
0, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.001,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title('')
labels = ['RSSI', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_number_sink_0_win, 0, 1,
1, 1)
for r in range(0, 1):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
if_rate, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_0_win, 3, 0,
1, 2)
for r in range(3, 4):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 2):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
fc, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 4, 0, 1,
1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['A', 'B', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 2, 0,
1, 2)
for r in range(2, 3):
self.tab_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 2):
self.tab_grid_layout_0.setColumnStretch(c, 1)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1, firdes.low_pass(1, if_rate, 10e3, 2e3, firdes.WIN_HAMMING,
6.76))
self.lilacsat_vitfilt27_fb_0_0 = lilacsat.vitfilt27_fb()
self.lilacsat_vitfilt27_fb_0 = lilacsat.vitfilt27_fb()
self.lilacsat_two_bit_dpd_precoder_0 = lilacsat.two_bit_dpd_precoder(
True)
self.lilacsat_plan13_cc_0_2_0 = lilacsat.plan13_cc(
True, tle_line1, tle_line2, lon, lat, alt, 259500000, samp_rate,
True, True)
self.lilacsat_plan13_cc_0 = lilacsat.plan13_cc(True, tle_line1,
tle_line2, lon, lat,
alt, fc - if_freq,
if_rate, False, False)
self.lilacsat_kiss_decode_pdu_0_0 = lilacsat.kiss_decode_pdu()
self.lilacsat_fec_decode_b_0_0_0 = lilacsat.fec_decode_b(
214, True, False, False)
self.lilacsat_fec_decode_b_0_0 = lilacsat.fec_decode_b(
214, True, False, False)
self.lilacsat_attach_rs_codeblock_0 = lilacsat.attach_rs_codeblock(1)
self.lilacsat_attach_preamble_and_tailer_0 = lilacsat.attach_preamble_and_tailer(
200, 100, True)
self.dslwp_ccsds_pseudo_randomizer_0 = dslwp.ccsds_pseudo_randomizer(2)
self.dslwp_attach_sync_marker_0 = dslwp.attach_sync_marker(
(0x1a, 0xcf, 0xfc, 0x1d), 2)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 0.05, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
2, equalizer_gain, 2, variable_constellation_0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=8,
bt=0.5,
verbose=False,
log=False,
)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, alpha, 100, fll_bw)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
phase_bw, 2, False)
self.blocks_unpack_k_bits_bb_0_0_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_socket_pdu_1 = blocks.socket_pdu("TCP_CLIENT", 'localhost',
'52001', 10000, False)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(20, 1, 0)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((10, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, if_freq, 1, 0)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_1, 'pdus'),
(self.lilacsat_kiss_decode_pdu_0_0, 'in'))
self.msg_connect((self.dslwp_attach_sync_marker_0, 'out'),
(self.lilacsat_attach_preamble_and_tailer_0, 'in'))
self.msg_connect((self.dslwp_ccsds_pseudo_randomizer_0, 'out'),
(self.dslwp_attach_sync_marker_0, 'in'))
self.msg_connect((self.lilacsat_attach_preamble_and_tailer_0, 'out'),
(self.lilacsat_two_bit_dpd_precoder_0, 'in'))
self.msg_connect((self.lilacsat_attach_rs_codeblock_0, 'out'),
(self.dslwp_ccsds_pseudo_randomizer_0, 'in'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0, 'out'),
(self.blocks_socket_pdu_1, 'pdus'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0_0, 'out'),
(self.blocks_socket_pdu_1, 'pdus'))
self.msg_connect((self.lilacsat_kiss_decode_pdu_0_0, 'out'),
(self.lilacsat_attach_rs_codeblock_0, 'in'))
self.msg_connect((self.lilacsat_two_bit_dpd_precoder_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.lilacsat_vitfilt27_fb_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.lilacsat_vitfilt27_fb_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.lilacsat_plan13_cc_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0, 0),
(self.lilacsat_fec_decode_b_0_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0_0, 0),
(self.lilacsat_fec_decode_b_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.qtgui_freq_sink_x_0_0, 1))
self.connect((self.digital_gmsk_mod_0, 0),
(self.rational_resampler_xxx_0_0_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.lilacsat_plan13_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.lilacsat_plan13_cc_0_2_0, 0),
(self.uhd_usrp_sink_1, 0))
self.connect((self.lilacsat_vitfilt27_fb_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0, 0))
self.connect((self.lilacsat_vitfilt27_fb_0_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.lilacsat_plan13_cc_0_2_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
def __init__(self, rf_params, bb_params):
gr.hier_block2.__init__(
self,
"RX Demod Block",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1), # single in
gr.io_signature(1, 1, gr.sizeof_char * 1) # single out
)
##################################################
# Parameters
##################################################
# ADD VALIDITY CHECKS TO EACH OF THESE
self.agc_enable = rf_params.agc_enable
if self.agc_enable:
self.threshold = 0.5
else:
self.threshold = rf_params.threshold
self.symbol_time = bb_params.symbol_time
##################################################
# Variables
##################################################
##################################################
# Blocks
##################################################
if self.agc_enable:
# the following blocks provide the AGC
self.blocks_rms_xx_0 = blocks.rms_cf(self.symbol_time / 10)
self.connect((self, 0), (self.blocks_rms_xx_0, 0))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
self.connect((self.blocks_rms_xx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.connect((self, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_divide_xx_0, 1))
# demodulation and cleanup
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
if self.agc_enable:
# get input from agc output
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_complex_to_mag_0, 0))
else:
# connect input directly to input
self.connect((self, 0), (self.blocks_complex_to_mag_0))
self.blocks_add_const_vxx_0 = blocks.add_const_vff(
(-1 * self.threshold, ))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.connect((self.blocks_add_const_vxx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
# output from block
self.connect((self.digital_binary_slicer_fb_0, 0), (self, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Hackrfone Am Rx 8Msps")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8e6
self.ppm = ppm = 0
self.freq = freq = 472e3
self.fi = fi = 200e3
self.RF_Gain = RF_Gain = 0
self.FI_Gain = FI_Gain = 10
self.FI_BWD = FI_BWD = 10e3
self.BandWidth = BandWidth = 0
self.BB_Gain = BB_Gain = 20
self.Audio_Gain = Audio_Gain = 5
##################################################
# Blocks
##################################################
_ppm_sizer = wx.BoxSizer(wx.VERTICAL)
self._ppm_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ppm_sizer,
value=self.ppm,
callback=self.set_ppm,
label='Freq. Corr. [ppm]',
converter=forms.float_converter(),
proportion=0,
)
self._ppm_slider = forms.slider(
parent=self.GetWin(),
sizer=_ppm_sizer,
value=self.ppm,
callback=self.set_ppm,
minimum=-10,
maximum=10,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ppm_sizer, 1, 1, 1, 1)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "FI")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "AF")
self.Add(self.notebook_0)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='Frequency',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=400e3,
maximum=1.2e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 1)
self._RF_Gain_chooser = forms.button(
parent=self.GetWin(),
value=self.RF_Gain,
callback=self.set_RF_Gain,
label='RF Amp',
choices=[0, 8],
labels=['0 dB', '13 dB'],
)
self.GridAdd(self._RF_Gain_chooser, 0, 0, 1, 1)
_FI_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._FI_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_FI_Gain_sizer,
value=self.FI_Gain,
callback=self.set_FI_Gain,
label='Rx FI Gain',
converter=forms.float_converter(),
proportion=0,
)
self._FI_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_FI_Gain_sizer,
value=self.FI_Gain,
callback=self.set_FI_Gain,
minimum=0,
maximum=47,
num_steps=47,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_FI_Gain_sizer, 0, 1, 1, 1)
_FI_BWD_sizer = wx.BoxSizer(wx.VERTICAL)
self._FI_BWD_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_FI_BWD_sizer,
value=self.FI_BWD,
callback=self.set_FI_BWD,
label='FI Bandwidth',
converter=forms.float_converter(),
proportion=0,
)
self._FI_BWD_slider = forms.slider(
parent=self.GetWin(),
sizer=_FI_BWD_sizer,
value=self.FI_BWD,
callback=self.set_FI_BWD,
minimum=500,
maximum=20e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_FI_BWD_sizer, 1, 3, 1, 1)
self._BandWidth_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.BandWidth,
callback=self.set_BandWidth,
label='Bandwidth',
choices=[0, 1.75e6, 20e6],
labels=['Auto', '1.75 MHz', '20 MHz'],
)
self.GridAdd(self._BandWidth_chooser, 0, 3, 1, 1)
_BB_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._BB_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_BB_Gain_sizer,
value=self.BB_Gain,
callback=self.set_BB_Gain,
label='Base Band Gain',
converter=forms.float_converter(),
proportion=0,
)
self._BB_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_BB_Gain_sizer,
value=self.BB_Gain,
callback=self.set_BB_Gain,
minimum=0,
maximum=62,
num_steps=31,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_BB_Gain_sizer, 0, 2, 1, 1)
_Audio_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._Audio_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_Audio_Gain_sizer,
value=self.Audio_Gain,
callback=self.set_Audio_Gain,
label='Audio Gain',
converter=forms.float_converter(),
proportion=0,
)
self._Audio_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_Audio_Gain_sizer,
value=self.Audio_Gain,
callback=self.set_Audio_Gain,
minimum=0,
maximum=10,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_Audio_Gain_sizer, 1, 2, 1, 1)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit='Unidades',
minval=0,
maxval=2,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=samp_rate,
number_rate=2,
average=False,
avg_alpha=0.5,
label='RMS de Entrada',
peak_hold=False,
show_gauge=True,
)
self.GridAdd(self.wxgui_numbersink2_0.win, 2, 0, 1, 4)
self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.5,
title='FFT Plot',
peak_hold=False,
size=(800,400),
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0_1.win)
self.wxgui_fftsink2_0_0_0_0 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=32000,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.2,
title='AF',
peak_hold=False,
size=(800,500),
)
self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0_0_0_0.win)
self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=fi,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/80,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.2,
title='FI',
peak_hold=False,
size=(800,500),
)
self.notebook_0.GetPage(1).Add(self.wxgui_fftsink2_0_0_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=8,
decimation=25,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq+fi, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(RF_Gain, 0)
self.osmosdr_source_0.set_if_gain(FI_Gain, 0)
self.osmosdr_source_0.set_bb_gain(BB_Gain, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(BandWidth, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(80, firdes.low_pass(
1, samp_rate, FI_BWD/2, samp_rate/2500, firdes.WIN_HAMMING, 6.76))
self.dc_blocker_xx_0 = filter.dc_blocker_ff(160, True)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((Audio_Gain, ))
self.audio_sink_0 = audio.sink(32000, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, fi, 1, 0)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate/80,
audio_decim=1,
audio_pass=5000,
audio_stop=7000,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_0_1, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.wxgui_fftsink2_0_0_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.dc_blocker_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Modes Uf Rx Sigmf V2")
Qt.QWidget.__init__(self)
self.setWindowTitle("Modes Uf Rx Sigmf V2")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "modes_uf_rx_sigmf_v2")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 2
self.samp_rate = samp_rate = 8000000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
1, 1, 0.5, 0.4, 32)
self.rms_alpha = rms_alpha = 1e-6
self.rf_gain = rf_gain = 45
self.qt_thresh = qt_thresh = 110
self.es_thresh = es_thresh = 110
self.det_mult = det_mult = 2
self.det_avg_len = det_avg_len = 20
self.cons_offset = cons_offset = 5
self.burst_length = burst_length = 600
self.bit_thresh = bit_thresh = 5
self.avg_len = avg_len = 20
##################################################
# Blocks
##################################################
self._rms_alpha_tool_bar = Qt.QToolBar(self)
self._rms_alpha_tool_bar.addWidget(Qt.QLabel("rms_alpha" + ": "))
self._rms_alpha_line_edit = Qt.QLineEdit(str(self.rms_alpha))
self._rms_alpha_tool_bar.addWidget(self._rms_alpha_line_edit)
self._rms_alpha_line_edit.returnPressed.connect(
lambda: self.set_rms_alpha(
eng_notation.str_to_num(
str(self._rms_alpha_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rms_alpha_tool_bar, 6, 3, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._qt_thresh_tool_bar = Qt.QToolBar(self)
self._qt_thresh_tool_bar.addWidget(Qt.QLabel("qt_thresh" + ": "))
self._qt_thresh_line_edit = Qt.QLineEdit(str(self.qt_thresh))
self._qt_thresh_tool_bar.addWidget(self._qt_thresh_line_edit)
self._qt_thresh_line_edit.returnPressed.connect(
lambda: self.set_qt_thresh(
eng_notation.str_to_num(
str(self._qt_thresh_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._qt_thresh_tool_bar, 0, 2, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._es_thresh_tool_bar = Qt.QToolBar(self)
self._es_thresh_tool_bar.addWidget(Qt.QLabel('ES Thresh' + ": "))
self._es_thresh_line_edit = Qt.QLineEdit(str(self.es_thresh))
self._es_thresh_tool_bar.addWidget(self._es_thresh_line_edit)
self._es_thresh_line_edit.returnPressed.connect(
lambda: self.set_es_thresh(
eng_notation.str_to_num(
str(self._es_thresh_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._es_thresh_tool_bar, 0, 5, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._det_mult_tool_bar = Qt.QToolBar(self)
self._det_mult_tool_bar.addWidget(Qt.QLabel("det_mult" + ": "))
self._det_mult_line_edit = Qt.QLineEdit(str(self.det_mult))
self._det_mult_tool_bar.addWidget(self._det_mult_line_edit)
self._det_mult_line_edit.returnPressed.connect(
lambda: self.set_det_mult(
eng_notation.str_to_num(
str(self._det_mult_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._det_mult_tool_bar, 0, 6, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self._det_avg_len_tool_bar = Qt.QToolBar(self)
self._det_avg_len_tool_bar.addWidget(Qt.QLabel("det_avg_len" + ": "))
self._det_avg_len_line_edit = Qt.QLineEdit(str(self.det_avg_len))
self._det_avg_len_tool_bar.addWidget(self._det_avg_len_line_edit)
self._det_avg_len_line_edit.returnPressed.connect(
lambda: self.set_det_avg_len(
int(str(self._det_avg_len_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._det_avg_len_tool_bar, 0, 9, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(9, 10):
self.top_grid_layout.setColumnStretch(c, 1)
self._cons_offset_tool_bar = Qt.QToolBar(self)
self._cons_offset_tool_bar.addWidget(Qt.QLabel("cons_offset" + ": "))
self._cons_offset_line_edit = Qt.QLineEdit(str(self.cons_offset))
self._cons_offset_tool_bar.addWidget(self._cons_offset_line_edit)
self._cons_offset_line_edit.returnPressed.connect(
lambda: self.set_cons_offset(
eng_notation.str_to_num(
str(self._cons_offset_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._cons_offset_tool_bar, 0, 8, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(8, 9):
self.top_grid_layout.setColumnStretch(c, 1)
self._avg_len_tool_bar = Qt.QToolBar(self)
self._avg_len_tool_bar.addWidget(Qt.QLabel("avg_len" + ": "))
self._avg_len_line_edit = Qt.QLineEdit(str(self.avg_len))
self._avg_len_tool_bar.addWidget(self._avg_len_line_edit)
self._avg_len_line_edit.returnPressed.connect(lambda: self.set_avg_len(
eng_notation.str_to_num(
str(self._avg_len_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._avg_len_tool_bar, 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.vcc_es_tag_to_utc_0 = vcc.es_tag_to_utc(samp_rate)
self.vcc_burst_snr_0 = vcc.burst_snr(25, 2)
self.sigmf_source_0 = gr_sigmf.source(
'/captures/adsb/20210127/MODE-S_2021-01-27T23:43:24.sigmf-data',
"ci16" + ("_le" if sys.byteorder == "little" else "_be"), False)
self._rf_gain_tool_bar = Qt.QToolBar(self)
self._rf_gain_tool_bar.addWidget(Qt.QLabel("rf_gain" + ": "))
self._rf_gain_line_edit = Qt.QLineEdit(str(self.rf_gain))
self._rf_gain_tool_bar.addWidget(self._rf_gain_line_edit)
self._rf_gain_line_edit.returnPressed.connect(lambda: self.set_rf_gain(
eng_notation.str_to_num(
str(self._rf_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rf_gain_tool_bar, 0, 0, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
burst_length / 2, #size
samp_rate, #samp_rate
"", #name
3 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.010)
self.qtgui_time_sink_x_1.set_y_axis(-5, 20)
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_AUTO,
qtgui.TRIG_SLOPE_POS,
qt_thresh,
1.0 / samp_rate * 100, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(True)
self.qtgui_time_sink_x_1.enable_grid(True)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 0, 2,
4)
for r in range(1, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
burst_length / 2, #size
samp_rate / 2, #samp_rate
"soft chips", #name
3 #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, 1)
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_TAG,
qtgui.TRIG_SLOPE_POS, 0, 0,
0, "es::event_type")
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(False)
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 = ['re', 'abs', 'mag', 'ph', '', '', '', '', '', '']
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, 2, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [0, -1, 0, -1, -1, -1, -1, -1, -1, -1]
alphas = [1, 0.25, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
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, 3, 0,
3, 5)
for r in range(3, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_raster_sink_x_0 = qtgui.time_raster_sink_b(
samp_rate / 2,
20,
56,
([]),
([]),
"",
1,
)
self.qtgui_time_raster_sink_x_0.set_update_time(0.10)
self.qtgui_time_raster_sink_x_0.set_intensity_range(-1, 1)
self.qtgui_time_raster_sink_x_0.enable_grid(False)
self.qtgui_time_raster_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [1, 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_time_raster_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i])
self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_raster_sink_x_0_win, 3,
5, 3, 5)
for r in range(3, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 10):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
burst_length / 2, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.010)
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(True)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 8, 2,
2)
for r in range(1, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(8, 10):
self.top_grid_layout.setColumnStretch(c, 1)
self.pyqt_ctime_plot_0 = pyqt.ctime_plot('')
self._pyqt_ctime_plot_0_win = self.pyqt_ctime_plot_0
self.top_grid_layout.addWidget(self._pyqt_ctime_plot_0_win, 1, 4, 2, 2)
for r in range(1, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.pyqt_const_plot_0 = pyqt.const_plot(label='')
self._pyqt_const_plot_0_win = self.pyqt_const_plot_0
self.top_grid_layout.addWidget(self._pyqt_const_plot_0_win, 1, 6, 2, 2)
for r in range(1, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 4e6, 250e3, firdes.WIN_BLACKMAN,
6.76))
self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
self.es_trigger_edge_f_0 = es.trigger_edge_f(es_thresh, burst_length,
burst_length / 3,
gr.sizeof_gr_complex, 300)
self.es_sink_0 = es.sink(1 * [gr.sizeof_gr_complex], 4, 64, 0, 2, 0)
self.es_handler_pdu_0 = es.es_make_handler_pdu(
es.es_handler_print.TYPE_C32)
self.epy_block_1 = epy_block_1.uf_frame_sync(tag_name='sync',
msg_len=112,
samp_rate=samp_rate,
sps=2)
self.epy_block_0_0 = epy_block_0_0.uf_decode(msg_filter='All Messages',
verbose=True)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
2, math.pi / 200, (rrc_taps), 32, 16, 1.1, 1)
self.digital_diff_phasor_cc_0 = digital.diff_phasor_cc()
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
math.pi / 50, 2, False)
self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0 = digital.correlate_access_code_tag_bb(
'00011111000111000001', 3, 'sync')
self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * 2, True)
self.blocks_sub_xx_2_0 = blocks.sub_ff(1)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float * 1, 1)
self.blocks_rms_xx_1 = blocks.rms_cf(rms_alpha)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.complex_t, 'est_len')
(self.blocks_pdu_to_tagged_stream_0).set_min_output_buffer(600)
self.blocks_pdu_remove_0 = blocks.pdu_remove(
pmt.intern("es::event_buffer"))
self.blocks_multiply_const_xx_0 = blocks.multiply_const_cc(1.0 /
65536.0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(-1 * det_mult, ))
self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(
int(det_avg_len), 1.0 / det_avg_len, 4000, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
int(avg_len), 1.0 / avg_len, 4000, 1)
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
True, False)
self.blocks_complex_to_real_1_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1 / 10.0)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((cons_offset, ))
self.blocks_abs_xx_0 = blocks.abs_ff(1)
self._bit_thresh_tool_bar = Qt.QToolBar(self)
self._bit_thresh_tool_bar.addWidget(Qt.QLabel("bit_thresh" + ": "))
self._bit_thresh_line_edit = Qt.QLineEdit(str(self.bit_thresh))
self._bit_thresh_tool_bar.addWidget(self._bit_thresh_line_edit)
self._bit_thresh_line_edit.returnPressed.connect(
lambda: self.set_bit_thresh(
eng_notation.str_to_num(
str(self._bit_thresh_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._bit_thresh_tool_bar, 6, 4, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
self.ais_invert_0 = ais.invert()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_pdu_remove_0, 'pdus'),
(self.vcc_burst_snr_0, 'in'))
self.msg_connect((self.epy_block_0_0, 'out'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.epy_block_1, 'out'), (self.epy_block_0_0, 'in'))
self.msg_connect((self.es_handler_pdu_0, 'pdus_out'),
(self.blocks_pdu_remove_0, 'pdus'))
self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'),
(self.es_handler_pdu_0, 'handle_event'))
self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'),
(self.es_sink_0, 'schedule_event'))
self.msg_connect((self.vcc_burst_snr_0, 'out'),
(self.vcc_es_tag_to_utc_0, 'in'))
self.msg_connect((self.vcc_es_tag_to_utc_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.vcc_es_tag_to_utc_0, 'out'),
(self.pyqt_const_plot_0, 'cpdus'))
self.msg_connect((self.vcc_es_tag_to_utc_0, 'out'),
(self.pyqt_ctime_plot_0, 'cpdus'))
self.connect(
(self.ais_invert_0, 0),
(self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.blocks_complex_to_arg_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.es_trigger_edge_f_0, 1))
self.connect((self.analog_agc2_xx_0, 0),
(self.fosphor_glfw_sink_c_0, 0))
self.connect((self.blocks_abs_xx_0, 0),
(self.blocks_moving_average_xx_0_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.qtgui_time_sink_x_1, 2))
self.connect((self.blocks_char_to_float_0_1, 0),
(self.qtgui_time_sink_x_0_1, 2))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.blocks_skiphead_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.blocks_sub_xx_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.qtgui_time_sink_x_1, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_complex_to_real_1_0_0, 0),
(self.blocks_sub_xx_2_0, 0))
self.connect((self.blocks_complex_to_real_1_0_0, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0),
(self.blocks_multiply_const_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.es_trigger_edge_f_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_moving_average_xx_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_xx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.qtgui_time_raster_sink_x_0, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.blocks_sub_xx_2_0, 1))
self.connect((self.blocks_rms_xx_1, 0),
(self.qtgui_time_sink_x_0_1, 1))
self.connect((self.blocks_skiphead_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_abs_xx_0, 0))
self.connect((self.blocks_sub_xx_2_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.ais_invert_0, 0))
self.connect(
(self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0, 0),
(self.blocks_char_to_float_0_1, 0))
self.connect(
(self.digital_correlate_access_code_tag_xx_0_0_1_2_2_0_0_0, 0),
(self.epy_block_1, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_diff_phasor_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_diff_phasor_cc_0, 0),
(self.blocks_complex_to_real_1_0_0, 0))
self.connect((self.digital_diff_phasor_cc_0, 0),
(self.blocks_rms_xx_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.sigmf_source_0, 0),
(self.blocks_interleaved_short_to_complex_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.down_samprate = down_samprate = 120e3
self.down_bw = down_bw = 20e3
self.up_symbolrate = up_symbolrate = 10e3
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, down_samprate,
down_bw / 2, down_bw / 8,
firdes.WIN_HAMMING, 6.76)
self.vfo = vfo = 30e3
self.up_samprate = up_samprate = down_samprate
self.up_mod_index = up_mod_index = 2
self.up_gain = up_gain = 60
self.up_freq = up_freq = 436.5e6
self.up_bw = up_bw = up_symbolrate * 4
self.sc_id = sc_id = 1
self.lpf_ntaps = lpf_ntaps = len(lpf_taps)
self.fcorr = fcorr = 0
self.down_symbolrate = down_symbolrate = 20e3
self.down_gain = down_gain = 23
self.down_freq = down_freq = 436.5e6
self.down_decim = down_decim = 3
##################################################
# Blocks
##################################################
self._fcorr_range = Range(-15e3, 15e3, 100, 0, 200)
self._fcorr_win = RangeWidget(self._fcorr_range, self.set_fcorr,
"fcorr", "counter_slider", float)
self.top_layout.addWidget(self._fcorr_win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(down_samprate)
self.uhd_usrp_source_0.set_center_freq(down_freq - vfo, 0)
self.uhd_usrp_source_0.set_gain(down_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_bandwidth(down_samprate / 2, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(up_samprate)
self.uhd_usrp_sink_0.set_center_freq(up_freq + fcorr, 0)
self.uhd_usrp_sink_0.set_gain(up_gain, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(up_samprate / 2, 0)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
down_freq - vfo, #fc
down_samprate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.1)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, -60)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
down_samprate / 1024, #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)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
down_samprate / down_decim, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, -40)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [0.3, 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.kcsa_vitfilt27_bb_0_0 = kcsa.vitfilt27_bb()
self.kcsa_vitfilt27_bb_0 = kcsa.vitfilt27_bb()
self.kcsa_kiss_server_0 = kcsa.kiss_server('127.0.0.1', 2610, 1024, 25,
10)
self.kcsa_halfduplex_tc_0 = kcsa.halfduplex_tc(1, 0, True, 128, 4)
self.kcsa_fec_decode_b_0_0_0 = kcsa.fec_decode_b(
223, False, False, True, False)
self.kcsa_fec_decode_b_0_0 = kcsa.fec_decode_b(223, False, False, True,
False)
self.gpredict_doppler_0 = gpredict.doppler(self.set_fcorr, "localhost",
4532, True)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
down_decim, (lpf_taps), vfo + fcorr, down_samprate)
self.fir_filter_xxx_0 = filter.fir_filter_fff(1024,
(np.ones(1024) / 1024))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=int(down_samprate / down_decim /
down_symbolrate),
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.02,
freq_error=0.01,
verbose=False,
log=False,
)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=int(up_samprate / up_symbolrate),
sensitivity=math.pi * up_mod_index /
int(up_samprate / up_symbolrate),
bt=0.5,
verbose=False,
log=False,
)
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
'', "")
self.blocks_tag_debug_0.set_display(True)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_delay_0 = blocks.delay(gr.sizeof_char * 1, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.kcsa_fec_decode_b_0_0, 'out'),
(self.kcsa_kiss_server_0, 'in'))
self.msg_connect((self.kcsa_fec_decode_b_0_0_0, 'out'),
(self.kcsa_kiss_server_0, 'in'))
self.msg_connect((self.kcsa_kiss_server_0, 'out'),
(self.kcsa_halfduplex_tc_0, 'pdu'))
self.connect((self.blocks_delay_0, 0), (self.kcsa_vitfilt27_bb_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.blocks_tag_debug_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blocks_delay_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.kcsa_vitfilt27_bb_0_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.blocks_rms_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.kcsa_halfduplex_tc_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.kcsa_vitfilt27_bb_0, 0),
(self.kcsa_fec_decode_b_0_0, 0))
self.connect((self.kcsa_vitfilt27_bb_0_0, 0),
(self.kcsa_fec_decode_b_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Bpsk Receiverpoly")
##################################################
# Variables
##################################################
self.sps = sps = 8
self.probe_var = probe_var = 0
self.nfilts = nfilts = 32
self.eb = eb = 0.35
self.SNR = SNR = 500
self.transistion = transistion = 100
self.timing_loop_bw = timing_loop_bw = 6.28/100.0
self.sideband_rx = sideband_rx = 500
self.sideband = sideband = 500
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts/16, nfilts/16, 1.0/float(sps), 0.35, 11*sps*nfilts/16)
self.qpsk = qpsk = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.probe_var_n = probe_var_n = 0
self.preamble = preamble = [1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]
self.phase_bw = phase_bw = 6.28/100.0
self.noise_amp = noise_amp = probe_var/(10**(SNR/20))
self.matched_filter = matched_filter = firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))
self.interpolation = interpolation = 2000
self.eq_gain = eq_gain = 0.01
self.delay = delay = 0
self.decimation = decimation = 1
self.constel = constel = digital.constellation_calcdist(([1,- 1]), ([0,1]), 2, 1).base()
self.carrier = carrier = 10000
self.arity = arity = 2
##################################################
# Blocks
##################################################
self.probe_rms = blocks.probe_signal_f()
self.probe_avg_n = blocks.probe_signal_f()
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=decimation,
decimation=interpolation,
taps=(rrc_taps),
fractional_bw=None,
)
def _probe_var_n_probe():
while True:
val = self.probe_avg_n.level()
try:
self.set_probe_var_n(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_n_thread = threading.Thread(target=_probe_var_n_probe)
_probe_var_n_thread.daemon = True
_probe_var_n_thread.start()
def _probe_var_probe():
while True:
val = self.probe_rms.level()
try:
self.set_probe_var(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_thread = threading.Thread(target=_probe_var_probe)
_probe_var_thread.daemon = True
_probe_var_thread.start()
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, (filter.firdes.low_pass(1, samp_rate*10, sideband_rx,1000)), carrier, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constel)
script, SNRinput, inputwav, outputBinary, delay= argv
self.blocks_wavfile_source_0 = blocks.wavfile_source(inputwav, False)
self.blocks_throttle_1_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_rms_xx_1 = blocks.rms_cf(0.01)
self.blocks_rms_xx_0 = blocks.rms_cf(0.01)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, outputBinary, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_1 = blocks.delay(gr.sizeof_char*1, int(delay))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, noise_amp, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.probe_rms, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.probe_avg_n, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_delay_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_throttle_1_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e3
self.center_freq = center_freq = 49.8552e6
##################################################
# Blocks
##################################################
self.rtlsdr_source_0_0 = osmosdr.source(args="numchan=" + str(1) +
" " + "")
self.rtlsdr_source_0_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0_0.set_center_freq(center_freq, 0)
self.rtlsdr_source_0_0.set_freq_corr(0, 0)
self.rtlsdr_source_0_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0_0.set_gain_mode(False, 0)
self.rtlsdr_source_0_0.set_gain(50, 0)
self.rtlsdr_source_0_0.set_if_gain(0, 0)
self.rtlsdr_source_0_0.set_bb_gain(0, 0)
self.rtlsdr_source_0_0.set_antenna("", 0)
self.rtlsdr_source_0_0.set_bandwidth(0, 0)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024 * 8, #size
samp_rate, #samp_rate
"QT GUI Plot", #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_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024 * 8, #size
samp_rate, #samp_rate
"QT GUI 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_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.blocks_threshold_ff_0 = blocks.threshold_ff(0.5, 0.5, 0)
self.blocks_rms_xx_0 = blocks.rms_cf(0.01)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_float * 1,
addr="127.0.0.1",
port=2600,
server=True,
)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_rms_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.rtlsdr_source_0_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.vector = vector = (88.1e6, 89.1e6, 89.7e6, 90.1e6, 90.5e6, 90.9e6,
91.3e6, 92.1e6, 92.5e6, 92.9e6, 93.7e6, 94.1e6,
94.7e6, 95.3e6, 95.7e6, 96.1e6, 96.5e6, 96.9e6,
97.3e6, 97.7e6, 98.1e6, 98.5e6, 98.9e6, 99.3e6,
100.1e6, 100.9e6, 101.3e6, 101.5e6, 101.7e6,
102.1e6, 102.5e6, 103.3e6, 104.1e6, 104.3e6,
104.7e6, 105.1e6, 105.7e6, 106.3e6, 106.9e6,
107.3e6, 107.9e6)
self.indice = indice = 0
self.ajuste = ajuste = 0
self.samp_rate = samp_rate = 2.4e6
self.freq_Passa_Faixa_REAL = freq_Passa_Faixa_REAL = vector[indice] + (
vector[indice + 1] - vector[indice]) + ajuste
self.freq_Passa_Faixa = freq_Passa_Faixa = vector[indice + 1]
self.freq_Passa_Baixa = freq_Passa_Baixa = vector[indice]
self.down_rate = down_rate = 25e4
self.bw = bw = 100e3
self.Update_Interval = Update_Interval = 0.1
self.OutputDir = OutputDir = "/home/iris/Desktop/medidas/"
self.FileNameCP = FileNameCP = "CP_" + str(indice) + "_" + str(
vector[indice]) + ".bin"
self.FileNameCAS = FileNameCAS = "CAS_" + str(indice + 1) + "_" + str(
vector[indice + 1]) + ".bin"
##################################################
# Blocks
##################################################
self._indice_range = Range(0, 40, 1, 0, 2)
self._indice_win = RangeWidget(self._indice_range, self.set_indice,
"indice", "counter", int)
self.top_grid_layout.addWidget(self._indice_win, 2, 3, 1, 3)
self._ajuste_range = Range(-600e3, 600e3, 100, 0, 300)
self._ajuste_win = RangeWidget(self._ajuste_range, self.set_ajuste,
"ajuste", "counter_slider", float)
self.top_grid_layout.addWidget(self._ajuste_win, 2, 0, 1, 3)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(vector[indice], 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(70, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.qtgui_freq_sink_x_1_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
vector[indice], #fc
samp_rate, #bw
'Filtro Passa Baixa', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1_1.set_y_label('Ganho Relativo', 'dB')
self.qtgui_freq_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_1_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1_1.enable_grid(False)
self.qtgui_freq_sink_x_1_1.set_fft_average(0.1)
self.qtgui_freq_sink_x_1_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_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_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_1_win, 6, 0,
1, 3)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
vector[indice] + (vector[indice + 1] - vector[indice]) +
ajuste, #fc
samp_rate, #bw
'Filtro Passa Faixa', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(Update_Interval / 10)
self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1_0.set_y_label('Ganho Relativo', 'dB')
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(False)
self.qtgui_freq_sink_x_1_0.set_fft_average(0.1)
self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 6, 4,
1, 3)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
vector[indice], #fc
samp_rate, #bw
'antes de filtrar', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(Update_Interval / 10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(0.05)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 5, 0, 1,
6)
self.low_pass_filter_0_1 = filter.fir_filter_ccf(
8,
firdes.low_pass(2, samp_rate, 100e3, 10e3, firdes.WIN_HAMMING,
6.76))
self._freq_Passa_Faixa_REAL_tool_bar = Qt.QToolBar(self)
if None:
self._freq_Passa_Faixa_REAL_formatter = None
else:
self._freq_Passa_Faixa_REAL_formatter = lambda x: eng_notation.num_to_str(
x)
self._freq_Passa_Faixa_REAL_tool_bar.addWidget(
Qt.QLabel('Freq (Chanel +1) + ajuste (PF)' + ": "))
self._freq_Passa_Faixa_REAL_label = Qt.QLabel(
str(
self._freq_Passa_Faixa_REAL_formatter(
self.freq_Passa_Faixa_REAL)))
self._freq_Passa_Faixa_REAL_tool_bar.addWidget(
self._freq_Passa_Faixa_REAL_label)
self.top_grid_layout.addWidget(self._freq_Passa_Faixa_REAL_tool_bar, 3,
5, 1, 3)
self._freq_Passa_Faixa_tool_bar = Qt.QToolBar(self)
if None:
self._freq_Passa_Faixa_formatter = None
else:
self._freq_Passa_Faixa_formatter = lambda x: eng_notation.num_to_str(
x)
self._freq_Passa_Faixa_tool_bar.addWidget(
Qt.QLabel('Freq(chanel + 1)' + ": "))
self._freq_Passa_Faixa_label = Qt.QLabel(
str(self._freq_Passa_Faixa_formatter(self.freq_Passa_Faixa)))
self._freq_Passa_Faixa_tool_bar.addWidget(self._freq_Passa_Faixa_label)
self.top_grid_layout.addWidget(self._freq_Passa_Faixa_tool_bar, 3, 3,
1, 3)
self._freq_Passa_Baixa_tool_bar = Qt.QToolBar(self)
if None:
self._freq_Passa_Baixa_formatter = None
else:
self._freq_Passa_Baixa_formatter = lambda x: eng_notation.num_to_str(
x)
self._freq_Passa_Baixa_tool_bar.addWidget(
Qt.QLabel('Freq (Chanel)' + ": "))
self._freq_Passa_Baixa_label = Qt.QLabel(
str(self._freq_Passa_Baixa_formatter(self.freq_Passa_Baixa)))
self._freq_Passa_Baixa_tool_bar.addWidget(self._freq_Passa_Baixa_label)
self.top_grid_layout.addWidget(self._freq_Passa_Baixa_tool_bar, 3, 0,
1, 3)
self.blocks_rms_xx_1 = blocks.rms_cf(0.0001)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_nlog10_ff_0_1 = blocks.nlog10_ff(20, 1, 1)
self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(20, 1, 1)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_float * 1,
OutputDir + FileNameCP,
False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float * 1,
OutputDir + FileNameCAS,
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.band_pass_filter = filter.fir_filter_ccf(
8,
firdes.band_pass(
2, samp_rate,
(vector[indice + 1] - vector[indice]) - bw + ajuste,
(vector[indice + 1] - vector[indice]) + bw + ajuste, 10e3,
firdes.WIN_HAMMING, 6.76))
self.POTENCIA_PASSA_FAIXA = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 1)
self.POTENCIA_PASSA_FAIXA.set_update_time(Update_Interval)
self.POTENCIA_PASSA_FAIXA.set_title('POT_CAS (dB)')
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.POTENCIA_PASSA_FAIXA.set_min(i, -1)
self.POTENCIA_PASSA_FAIXA.set_max(i, 1)
self.POTENCIA_PASSA_FAIXA.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.POTENCIA_PASSA_FAIXA.set_label(i, "Data {0}".format(i))
else:
self.POTENCIA_PASSA_FAIXA.set_label(i, labels[i])
self.POTENCIA_PASSA_FAIXA.set_unit(i, units[i])
self.POTENCIA_PASSA_FAIXA.set_factor(i, factor[i])
self.POTENCIA_PASSA_FAIXA.enable_autoscale(False)
self._POTENCIA_PASSA_FAIXA_win = sip.wrapinstance(
self.POTENCIA_PASSA_FAIXA.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._POTENCIA_PASSA_FAIXA_win, 4, 3, 1,
3)
self.POTENCIA_PASSA_BAIXA = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 1)
self.POTENCIA_PASSA_BAIXA.set_update_time(Update_Interval)
self.POTENCIA_PASSA_BAIXA.set_title('POT_CP (dB)')
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.POTENCIA_PASSA_BAIXA.set_min(i, -1)
self.POTENCIA_PASSA_BAIXA.set_max(i, 1)
self.POTENCIA_PASSA_BAIXA.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.POTENCIA_PASSA_BAIXA.set_label(i, "Data {0}".format(i))
else:
self.POTENCIA_PASSA_BAIXA.set_label(i, labels[i])
self.POTENCIA_PASSA_BAIXA.set_unit(i, units[i])
self.POTENCIA_PASSA_BAIXA.set_factor(i, factor[i])
self.POTENCIA_PASSA_BAIXA.enable_autoscale(False)
self._POTENCIA_PASSA_BAIXA_win = sip.wrapinstance(
self.POTENCIA_PASSA_BAIXA.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._POTENCIA_PASSA_BAIXA_win, 4, 0, 1,
3)
##################################################
# Connections
##################################################
self.connect((self.band_pass_filter, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.band_pass_filter, 0),
(self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.blocks_nlog10_ff_0_0, 0),
(self.POTENCIA_PASSA_BAIXA, 0))
self.connect((self.blocks_nlog10_ff_0_0, 0),
(self.blocks_file_sink_1, 0))
self.connect((self.blocks_nlog10_ff_0_1, 0),
(self.POTENCIA_PASSA_FAIXA, 0))
self.connect((self.blocks_nlog10_ff_0_1, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0_1, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.blocks_nlog10_ff_0_0, 0))
self.connect((self.low_pass_filter_0_1, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.low_pass_filter_0_1, 0),
(self.qtgui_freq_sink_x_1_1, 0))
self.connect((self.rtlsdr_source_0, 0), (self.band_pass_filter, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0_1, 0))
self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Demod Node 1: BPSK 9k6")
Qt.QWidget.__init__(self)
self.setWindowTitle("Demod Node 1: BPSK 9k6")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "demod_node1_bpsk_9k6")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 5
self.nfilts = nfilts = 16
self.alpha = alpha = 0.35
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.timing_loop_bw = timing_loop_bw = 0.05
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)
self.phase_bw = phase_bw = 0.02
self.fll_bw = fll_bw = 0.01
self.equalizer_gain = equalizer_gain = 0.05
self.digigain = digigain = 20
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Spectrum')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Loop')
self.top_grid_layout.addWidget(self.tab, 2, 0, 1, 2)
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 0.05, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
'Time: Bandwidth',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._timing_loop_bw_win, 1, 0)
self._phase_bw_range = Range(0.0, 1.0, 0.01, 0.02, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range,
self.set_phase_bw, 'Phase: Bandwidth',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._phase_bw_win, 2, 0)
self._fll_bw_range = Range(0.0, 0.2, 0.001, 0.01, 200)
self._fll_bw_win = RangeWidget(self._fll_bw_range, self.set_fll_bw,
'FLL: Bandwidth', "counter_slider",
float)
self.tab_grid_layout_1.addWidget(self._fll_bw_win, 0, 0)
self._equalizer_gain_range = Range(0.0, 0.2, 0.01, 0.05, 200)
self._equalizer_gain_win = RangeWidget(self._equalizer_gain_range,
self.set_equalizer_gain,
'Equalizer: Gain',
"counter_slider", float)
self.tab_grid_layout_1.addWidget(self._equalizer_gain_win, 3, 0)
self._digigain_tool_bar = Qt.QToolBar(self)
self._digigain_tool_bar.addWidget(Qt.QLabel("digigain" + ": "))
self._digigain_line_edit = Qt.QLineEdit(str(self.digigain))
self._digigain_tool_bar.addWidget(self._digigain_line_edit)
self._digigain_line_edit.returnPressed.connect(
lambda: self.set_digigain(
eng_notation.str_to_num(
str(self._digigain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._digigain_tool_bar, 0, 0)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.001,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title('')
labels = ['RSSI', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 0, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
48e3, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['A', 'B', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
2)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 10e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.lilacsat_vitfilt27_fb_0_0 = lilacsat.vitfilt27_fb()
self.lilacsat_vitfilt27_fb_0 = lilacsat.vitfilt27_fb()
self.lilacsat_plan13_cc_0 = lilacsat.plan13_cc(True, tle_line1,
tle_line2, lon, lat,
alt, 437200000,
samp_rate, False, True)
self.lilacsat_kiss_decode_pdu_0 = lilacsat.kiss_decode_pdu()
self.lilacsat_fec_decode_b_0_0_0 = lilacsat.fec_decode_b(
114, True, False, False)
self.lilacsat_fec_decode_b_0_0 = lilacsat.fec_decode_b(
114, True, False, False)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 0.05, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(
2, equalizer_gain, 2, variable_constellation_0)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, alpha, 100, fll_bw)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
phase_bw, 2, False)
self.blocks_unpack_k_bits_bb_0_0_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex * 1,
'127.0.0.1', 7200, 1472,
False)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(20, 1, 0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(10**(digigain / 20), ))
self.blocks_message_debug_1 = blocks.message_debug()
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 2)
##################################################
# Connections
##################################################
self.msg_connect((self.lilacsat_fec_decode_b_0_0, 'out'),
(self.lilacsat_kiss_decode_pdu_0, 'in'))
self.msg_connect((self.lilacsat_fec_decode_b_0_0_0, 'out'),
(self.lilacsat_kiss_decode_pdu_0, 'in'))
self.msg_connect((self.lilacsat_kiss_decode_pdu_0, 'out'),
(self.blocks_message_debug_1, 'print_pdu'))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.lilacsat_vitfilt27_fb_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.lilacsat_vitfilt27_fb_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.lilacsat_plan13_cc_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0, 0),
(self.lilacsat_fec_decode_b_0_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0_0_0, 0),
(self.lilacsat_fec_decode_b_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.lilacsat_plan13_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.lilacsat_vitfilt27_fb_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0, 0))
self.connect((self.lilacsat_vitfilt27_fb_0_0, 0),
(self.blocks_unpack_k_bits_bb_0_0_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_rms_xx_0, 0))
def __init__(self, freq=0, gain=0, loopbw=100, fllbw=0.002):
gr.top_block.__init__(self, "Rx")
##################################################
# Parameters
##################################################
self.freq = freq
self.gain = gain
self.loopbw = loopbw
self.fllbw = fllbw
##################################################
# Variables
##################################################
self.sps = sps = 8
self.excess_bw = excess_bw = 0.25
self.target_samp_rate = target_samp_rate = sps * (200e3 /
(1 + excess_bw))
self.qpsk_const = qpsk_const = digital.constellation_qpsk().base()
self.dsp_rate = dsp_rate = 100e6
self.const_choice = const_choice = "qpsk"
self.bpsk_const = bpsk_const = digital.constellation_bpsk().base()
self.barker_code_two_dim = barker_code_two_dim = [
-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j,
-1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j,
1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j,
1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j,
-1.0000 - 1.0000j
]
self.barker_code_one_dim = barker_code_one_dim = sqrt(2) * numpy.real([
-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 -
1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j,
-1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j,
-1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j
])
self.rrc_delay = rrc_delay = int(round(-44 * excess_bw + 33))
self.nfilts = nfilts = 32
self.n_barker_rep = n_barker_rep = 10
self.dec_factor = dec_factor = ceil(dsp_rate / target_samp_rate)
self.constellation = constellation = qpsk_const if (
const_choice == "qpsk") else bpsk_const
self.barker_code = barker_code = barker_code_two_dim if (
const_choice == "qpsk") else barker_code_one_dim
self.preamble_syms = preamble_syms = numpy.matlib.repmat(
barker_code, 1, n_barker_rep)[0]
self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps * nfilts)
self.n_codewords = n_codewords = 1
self.even_dec_factor = even_dec_factor = dec_factor if (
dec_factor % 1 == 1) else (dec_factor + 1)
self.const_order = const_order = pow(2,
constellation.bits_per_symbol())
self.codeword_len = codeword_len = 18444
self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2"
self.samp_rate = samp_rate = dsp_rate / even_dec_factor
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, excess_bw, n_rrc_taps)
self.rf_center_freq = rf_center_freq = 1428.4309e6
self.preamble_size = preamble_size = len(preamble_syms)
self.pmf_peak_threshold = pmf_peak_threshold = 0.6
self.payload_size = payload_size = codeword_len * n_codewords / int(
numpy.log2(const_order))
self.dataword_len = dataword_len = 6144
self.barker_len = barker_len = 13
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len,
dataword_len)
self.mods_frame_sync_fast_0 = mods.frame_sync_fast(
pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1,
int(const_order))
self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx')
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(
1, (numpy.ones(n_barker_rep * barker_len)))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(
1, (numpy.flipud(numpy.conj(preamble_syms))))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 2 * pi / 50, (rrc_taps), nfilts, nfilts / 2, pi / 8, 1)
self.digital_map_bb_0_0_0 = digital.map_bb(([1, -1]))
self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(
sps, excess_bw,
rrc_delay * int(sps) + 1, fllbw)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
2 * pi / loopbw, 2**constellation.bits_per_symbol(), False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
constellation.base())
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(
constellation.bits_per_symbol())
self.blocks_rms_xx_1 = blocks.rms_cf(0.0001)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc(
(1.0 / sqrt(2), ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc(
(1.0 / (preamble_size * sqrt(2)), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_1 = blocks.divide_ff(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'),
(self.mods_fifo_async_sink_0, 'async_pdu'))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.blocks_divide_xx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.digital_fll_band_edge_cc_1, 0))
self.connect((self.blocks_divide_xx_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_divide_xx_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.mods_frame_sync_fast_0, 2))
self.connect((self.blocks_multiply_const_vxx_1_1, 0),
(self.blocks_complex_to_mag_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.mods_frame_sync_fast_0, 1))
self.connect((self.blocks_rms_xx_1, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.digital_map_bb_0_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.mods_frame_sync_fast_0, 0))
self.connect((self.digital_descrambler_bb_0, 0),
(self.framers_gr_hdlc_deframer_b_0, 0))
self.connect((self.digital_fll_band_edge_cc_1, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_map_bb_0_0_0, 0),
(self.mods_turbo_decoder_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.blocks_multiply_const_vxx_1_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0),
(self.blocks_divide_xx_1, 1))
self.connect((self.mods_frame_sync_fast_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.mods_turbo_decoder_0, 0),
(self.digital_descrambler_bb_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "LRIT Demodulator")
Qt.QWidget.__init__(self)
self.setWindowTitle("LRIT Demodulator")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "demod_tcp_qt")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 293883
self.samp_rate = samp_rate = 10e6 / 10
self.vgagain = vgagain = 15
self.sps = sps = (samp_rate * 1.0) / (symbol_rate * 1.0)
self.pll_alpha = pll_alpha = 0.00199
self.mixgain = mixgain = 15
self.lnagain = lnagain = 15
self.clock_alpha = clock_alpha = 3.7e-3
self.center_freq = center_freq = 1691e6
##################################################
# Blocks
##################################################
self._vgagain_range = Range(0, 15, 1, 15, 150)
self._vgagain_win = RangeWidget(self._vgagain_range, self.set_vgagain,
'VGA Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._vgagain_win, 4, 1, 1, 1)
self._pll_alpha_range = Range(0.00100, 0.10000, 0.00001, 0.00199, 150)
self._pll_alpha_win = RangeWidget(self._pll_alpha_range,
self.set_pll_alpha, 'PLL Alpha',
"counter_slider", float)
self.top_grid_layout.addWidget(self._pll_alpha_win, 6, 1, 1, 1)
self._mixgain_range = Range(0, 15, 1, 15, 150)
self._mixgain_win = RangeWidget(self._mixgain_range, self.set_mixgain,
'Mixer Gain', "counter_slider", int)
self.top_grid_layout.addWidget(self._mixgain_win, 3, 1, 1, 1)
self._lnagain_range = Range(0, 15, 1, 15, 150)
self._lnagain_win = RangeWidget(self._lnagain_range, self.set_lnagain,
'LNA Gain', "counter_slider", int)
self.top_grid_layout.addWidget(self._lnagain_win, 2, 1, 1, 1)
self._clock_alpha_range = Range(1e-3, 10e-3, 1e-5, 3.7e-3, 150)
self._clock_alpha_win = RangeWidget(self._clock_alpha_range,
self.set_clock_alpha,
'Clock Alpha', "counter_slider",
float)
self.top_grid_layout.addWidget(self._clock_alpha_win, 5, 1, 1, 1)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, samp_rate, symbol_rate, 0.5, 361))
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.05)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(False)
if not False:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [3, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-50, -40)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 1,
0, 6, 1)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0.3,
qtgui.NUM_GRAPH_VERT, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title('SNR')
labels = [' ', '', '', '', '', '', '', '', '', '']
units = ['dB', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 10)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 0, 2, 7,
1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #fc
samp_rate, #bw
'Input Signal', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.05)
self.qtgui_freq_sink_x_0.set_y_axis(-60, -40)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.1)
self.qtgui_freq_sink_x_0.enable_axis_labels(False)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"dark red", "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,
1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
'Output Constellation', #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.05)
self.qtgui_const_sink_x_0.set_y_axis(-1, 1)
self.qtgui_const_sink_x_0.set_x_axis(-1, 1)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(False)
if not False:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"dark green", "red", "red", "red", "red", "red", "red", "red",
"red", "red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 1,
1)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'airspy=0')
self.osmosdr_source_0.set_sample_rate(samp_rate * 10)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(1, 0)
self.osmosdr_source_0.set_iq_balance_mode(1, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(lnagain, 0)
self.osmosdr_source_0.set_if_gain(vgagain, 0)
self.osmosdr_source_0.set_bb_gain(mixgain, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
10,
firdes.low_pass(1, samp_rate * 10, samp_rate / 2, 100e3,
firdes.WIN_HAMMING, 6.76))
self.high_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.high_pass(1, samp_rate, symbol_rate, 300e3,
firdes.WIN_BLACKMAN, 6.76))
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
pll_alpha, 2, False)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
sps, clock_alpha**2 / 4.0, 0.5, clock_alpha, 0.005)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_char * 1, 64)
self.blocks_rms_xx_0_0 = blocks.rms_cf(0.0001)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 64)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(20, 1, 0)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_agc_xx_0 = analog.agc_cc(100e-4, 0.5, 0.5)
self.analog_agc_xx_0.set_max_gain(4000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.high_pass_filter_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.high_pass_filter_0, 0), (self.blocks_rms_xx_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_rms_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_costas_loop_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Osmocom Source")
Qt.QWidget.__init__(self)
self.setWindowTitle("Osmocom Source")
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", "osmocom_source")
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.zwave_freq = zwave_freq = 908.42e6
self.samp_rate = samp_rate = 3e6
self.antenna_0 = antenna_0 = 2.5
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=12,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'airspy=0')
self.osmosdr_source_0.set_time_source('gpsdo', 0)
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(zwave_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(0, 0)
self.osmosdr_source_0.set_if_gain(0, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(20e4, 0)
self.comparison_comparison_py_f_0 = comparison.comparison_py_f(0, 0)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_float * 1, 1250000)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(20, 1, -14)
##################################################
# Connections
##################################################
self.connect((self.blocks_nlog10_ff_0_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_nlog10_ff_0_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.comparison_comparison_py_f_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_rms_xx_0, 0))
def __init__(
self,
label="IQ",
sampRate=1.0,
centerFreq=0.0,
fftPlotRange=[-120, 0],
fftSizeN=10,
rmsGainRange=[0, 11],
enableSpectrum=True,
enableTimeWaveform=True,
enableWaterfall=True,
enableRssiDisplay=True,
enableRssi=True,
fftGainLog=0.0,
rssiPollRate=1.0,
updatePeriod=0.1,
rmsAvgGainExpInit=5,
):
gr.hier_block2.__init__(
self,
"Freq and Time Sink (%s)" % (label, ),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signature(0, 0, 0),
)
self.message_port_register_hier_out("freq")
self.message_port_register_hier_in("freq")
Qt.QWidget.__init__(self)
self.top_layout = Qt.QVBoxLayout()
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.setLayout(self.top_layout)
self._lock = threading.RLock()
##################################################
# Parameters
##################################################
self.centerFreq = centerFreq
self.enableRssiDisplay = enableRssiDisplay and enableRssi
self.enableRssi = enableRssi
self.enableSpectrum = enableSpectrum
self.enableTimeWaveform = enableTimeWaveform
self.enableWaterfall = enableWaterfall
self.fftGainLog = fftGainLog
self.fftPlotRange = fftPlotRange
self.fftSizeN = fftSizeN
self.label = label
self.rmsGainRange = rmsGainRange
self.rssiPollRate = rssiPollRate
self.sampRate = sampRate
self.updatePeriod = updatePeriod
##################################################
# Variables
##################################################
self.rssi = rssi = "n/a"
self.rmsAvgGainExp = rmsAvgGainExp = rmsAvgGainExpInit
self.fftSize = fftSize = int(2**fftSizeN)
self.fftGainLinear = fftGainLinear = 10.0**(float(fftGainLog) / 20)
self.N = N = int(sampRate * updatePeriod)
##################################################
# Blocks
##################################################
self.tabs = Qt.QTabWidget()
if self.enableSpectrum:
self.tabs_widget_0 = Qt.QWidget()
self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_widget_0)
self.tabs_grid_layout_0 = Qt.QGridLayout()
self.tabs_layout_0.addLayout(self.tabs_grid_layout_0)
self.tabs.addTab(self.tabs_widget_0, "%s Spectrum" % (label, ))
if self.enableWaterfall:
self.tabs_widget_1 = Qt.QWidget()
self.tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_widget_1)
self.tabs_grid_layout_1 = Qt.QGridLayout()
self.tabs_layout_1.addLayout(self.tabs_grid_layout_1)
self.tabs.addTab(self.tabs_widget_1, "%s Waterfall" % (label, ))
if self.enableTimeWaveform:
self.tabs_widget_2 = Qt.QWidget()
self.tabs_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_widget_2)
self.tabs_grid_layout_2 = Qt.QGridLayout()
self.tabs_layout_2.addLayout(self.tabs_grid_layout_2)
self.tabs.addTab(self.tabs_widget_2,
"%s Time Waveform" % (label, ))
self.top_grid_layout.addWidget(self.tabs, 0, 0, 1, 2)
if self.enableRssiDisplay:
self._rmsAvgGainExp_range = Range(rmsGainRange[0], rmsGainRange[1],
1, rmsAvgGainExp, 200)
self._rmsAvgGainExp_win = RangeWidget(
self._rmsAvgGainExp_range, self.set_rmsAvgGainExp,
"Avg\nGain\n2^-[%s]" % (",".join(str(i)
for i in rmsGainRange)),
"dial", float)
self.top_grid_layout.addWidget(self._rmsAvgGainExp_win, 1, 1, 1, 1)
if self.enableWaterfall:
self.waterfallSink = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
centerFreq, #fc
sampRate, #bw
"", #name
1 #number of inputs
)
self.waterfallSink.set_update_time(updatePeriod)
self.waterfallSink.enable_grid(True)
if not True:
self.waterfallSink.disable_legend()
if complex == type(float()):
self.waterfallSink.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
colors = [3, 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.waterfallSink.set_line_label(i, "Data {0}".format(i))
else:
self.waterfallSink.set_line_label(i, labels[i])
self.waterfallSink.set_color_map(i, colors[i])
self.waterfallSink.set_line_alpha(i, alphas[i])
self.waterfallSink.set_intensity_range(fftPlotRange[0] + 20,
fftPlotRange[1])
self._waterfallSink_win = sip.wrapinstance(
self.waterfallSink.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_1.addWidget(self._waterfallSink_win, 0, 0, 1,
1)
if self.enableTimeWaveform:
self.timeSink = qtgui.time_sink_c(
fftSize, #size
sampRate, #samp_rate
"", #name
1 #number of inputs
)
self.timeSink.set_update_time(updatePeriod)
self.timeSink.set_y_axis(-1, 1)
self.timeSink.set_y_label("Amplitude", "")
self.timeSink.enable_tags(-1, True)
self.timeSink.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.timeSink.enable_autoscale(True)
self.timeSink.enable_grid(True)
self.timeSink.enable_control_panel(False)
if not False:
self.timeSink.disable_legend()
labels = ["I", "Q", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "green", "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.timeSink.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.timeSink.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.timeSink.set_line_label(i, labels[i])
self.timeSink.set_line_width(i, widths[i])
self.timeSink.set_line_color(i, colors[i])
self.timeSink.set_line_style(i, styles[i])
self.timeSink.set_line_marker(i, markers[i])
self.timeSink.set_line_alpha(i, alphas[i])
self._timeSink_win = sip.wrapinstance(self.timeSink.pyqwidget(),
Qt.QWidget)
self.tabs_layout_2.addWidget(self._timeSink_win)
if self.enableRssi:
self.rmsCalc = blocks.rms_cf(2**-rmsAvgGainExp)
self.nLog10 = blocks.nlog10_ff(20, 1, 0)
self.keepOneInN = blocks.keep_one_in_n(gr.sizeof_float * 1,
N if N > 0 else 1)
self.rssiProbe = blocks.probe_signal_f()
def _rssi_probe():
while True:
val = self.rssiProbe.level()
try:
self.set_rssi(val)
except AttributeError:
pass
time.sleep(1.0 / (rssiPollRate))
_rssi_thread = threading.Thread(target=_rssi_probe)
_rssi_thread.daemon = True
_rssi_thread.start()
if self.enableRssiDisplay:
self.numberSInk = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.numberSInk.set_update_time(updatePeriod)
self.numberSInk.set_title("")
labels = [
"\n".join((label, "RMS Mag")), "NBDDC", "", "", "", "", "", "",
"", ""
]
units = ["dBfs", "dBfs", "", "", "", "", "", "", "", ""]
colors = [
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")
]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.numberSInk.set_min(i, fftPlotRange[0])
self.numberSInk.set_max(i, fftPlotRange[1])
self.numberSInk.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.numberSInk.set_label(i, "Data {0}".format(i))
else:
self.numberSInk.set_label(i, labels[i])
self.numberSInk.set_unit(i, units[i])
self.numberSInk.set_factor(i, factor[i])
self.numberSInk.enable_autoscale(False)
self._numberSInk_win = sip.wrapinstance(
self.numberSInk.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._numberSInk_win, 1, 0, 1, 1)
if self.enableSpectrum:
self.freqSink = qtgui.freq_sink_c(
fftSize, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
centerFreq, #fc
sampRate, #bw
"", #name
1 #number of inputs
)
self.freqSink.set_update_time(updatePeriod)
self.freqSink.set_y_axis(fftPlotRange[0], fftPlotRange[1])
self.freqSink.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.freqSink.enable_autoscale(False)
self.freqSink.enable_grid(True)
self.freqSink.set_fft_average(1.0)
self.freqSink.enable_control_panel(False)
if not False:
self.freqSink.disable_legend()
if complex == type(float()):
self.freqSink.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"dark red", "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.freqSink.set_line_label(i, "Data {0}".format(i))
else:
self.freqSink.set_line_label(i, labels[i])
self.freqSink.set_line_width(i, widths[i])
self.freqSink.set_line_color(i, colors[i])
self.freqSink.set_line_alpha(i, alphas[i])
self._freqSink_win = sip.wrapinstance(self.freqSink.pyqwidget(),
Qt.QWidget)
self.tabs_grid_layout_0.addWidget(self._freqSink_win, 0, 0, 1, 2)
if self.enableSpectrum or self.enableWaterfall:
self.fftGainMultiplier = blocks.multiply_const_vcc(
(fftGainLinear, ))
_fftsize_probe_thread = threading.Thread(target=self.checkFftScale)
_fftsize_probe_thread.daemon = True
_fftsize_probe_thread.start()
##################################################
# Connections
##################################################
if self.enableSpectrum or self.enableWaterfall:
self.connect((self, 0), (self.fftGainMultiplier, 0))
if self.enableSpectrum:
self.connect((self.fftGainMultiplier, 0), (self.freqSink, 0))
self.msg_connect((self, 'freq'), (self.freqSink, 'freq'))
self.msg_connect((self.freqSink, 'freq'), (self, 'freq'))
if self.enableWaterfall:
self.connect((self.fftGainMultiplier, 0), (self.waterfallSink, 0))
self.msg_connect((self, 'freq'), (self.waterfallSink, 'freq'))
if self.enableRssi:
self.connect((self, 0), (self.rmsCalc, 0))
self.connect((self.rmsCalc, 0), (self.keepOneInN, 0))
self.connect((self.keepOneInN, 0), (self.nLog10, 0))
self.connect((self.nLog10, 0), (self.rssiProbe, 0))
if self.enableRssiDisplay:
self.connect((self.nLog10, 0), (self.numberSInk, 0))
if self.enableTimeWaveform:
self.connect((self, 0), (self.timeSink, 0))
def __init__(self):
gr.top_block.__init__(self, "FID Sequence")
Qt.QWidget.__init__(self)
self.setWindowTitle("FID Sequence")
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", "fid_grc_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.slave_delay = slave_delay = 0
self.samp_rate = samp_rate = 250000
self.readout_delay = readout_delay = 0
self.offset = offset = 0
self.master_delay = master_delay = 0
self.ex_delay = ex_delay = 0
self.TR_clock = TR_clock = 0
self.TR = TR = 1
self.RUN = RUN = 1
self.CF = CF = 21.3e6
#### ADDED FROM GR-MRI #####
f = open('FID_config.txt', 'r')
foo = {}
for line in f:
k, v, bar = [q.strip() for q in line.split(',')]
if k == 'serial_ID':
self.serial = str("serial = " + v)
if k == 'CF': #added by Chris, to read the CF from FID_config.txt file
self.CF = float(v)
# if k == 'num_proj':
# self.num_proj = float(v)
# if k == 'angl_inc':
# self.angl_inc = float(v)
f.close()
############################
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((self.serial, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:A A:B", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("A:B", 0)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 1)
self.uhd_usrp_source_0.set_gain(10, 1)
self.uhd_usrp_source_0.set_antenna("A:A", 1)
self.signal_out = MRI.gated_vector_sink()
self.rf_sink = uhd.usrp_sink(
",".join((self.serial, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.rf_sink.set_subdev_spec("A:AB B:A", 0)
self.rf_sink.set_samp_rate(samp_rate)
self.rf_sink.set_center_freq(CF + offset, 0)
self.rf_sink.set_gain(0, 0)
self.rf_sink.set_antenna("A:AB", 0)
self.rf_sink.set_center_freq(0, 1)
self.rf_sink.set_gain(0, 1)
self.rf_sink.set_antenna("B:A", 1)
self.readwin = MRI.triggered_vector_source_f([0, 0, 0], 1.0, 0.0, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1000, #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-.25, .25)
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_AUTO,
qtgui.TRIG_SLOPE_POS, .01, 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_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = [
"Read Window", "Real Signal", "Imag Signal", "RMS", "", "", "", "",
"", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"black", "blue", "red", "green", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [2, 1, 1, 2, 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(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.m_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
int(master_delay))
self.m_delay = blocks.delay(gr.sizeof_gr_complex * 1,
int(master_delay))
self.ex_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.delay3 = blocks.delay(gr.sizeof_float * 1, readout_delay)
self.delay1 = blocks.delay(gr.sizeof_float * 1, ex_delay)
self.blocks_threshold_ff_0_2 = blocks.threshold_ff(.000001, .000001, 0)
self.blocks_threshold_ff_0_1 = blocks.threshold_ff(.05, .05, 0)
self.blocks_rms_xx_1 = blocks.rms_cf(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((RUN, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
100, 1.0,
4000) #define the length of the unblanking pulse for the RF-PA
self.blocks_float_to_complex_0_1_0 = blocks.float_to_complex(
1) #--> first parameter times Ta (Ta=1/fa) fa=samplingrate
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_delay_0 = blocks.delay(
gr.sizeof_gr_complex * 1, 97
) #define delay so that RF-Pulse is centered in the unblanking Window
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 1. / TR, 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0_1, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.m_delay_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_threshold_ff_0_1, 0))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_float_to_complex_0_1, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.blocks_float_to_complex_0_1_0, 0),
(self.m_delay, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0_2, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_rms_xx_1, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.signal_out, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.delay1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.delay3, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.qtgui_time_sink_x_0, 3))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0), (self.signal_out, 0))
self.connect((self.blocks_threshold_ff_0_2, 0),
(self.blocks_float_to_complex_0_1_0, 0))
self.connect((self.delay1, 0), (self.ex_pulse, 0))
self.connect((self.delay3, 0), (self.readwin, 0))
self.connect((self.ex_pulse, 0), (self.blocks_complex_to_mag_1, 0))
self.connect((self.ex_pulse, 0), (self.blocks_delay_0, 0))
self.connect((self.m_delay, 0), (self.rf_sink, 1))
self.connect((self.m_delay_0, 0), (self.rf_sink, 0))
self.connect((self.readwin, 0), (self.blocks_float_to_complex_0_1, 1))
self.connect((self.uhd_usrp_source_0, 1),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.blocks_divide_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
#define the GPIO needed to control gradient stepper motor as output
self.rf_sink.set_gpio_attr(
"TXA", "DDR", 2, 2, 0
) #attributes: which daughterboard, directions, value, mask, which motherboard
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sr_rf = sr_rf = 2500000
self.decimate = decimate = 400
self.sr_lo = sr_lo = sr_rf/decimate
self.f_rf = f_rf = 434645000
self.f_lo = f_lo = 455.2
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, "Tuning")
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, "IQ Display")
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, "PSK Output")
self.top_layout.addWidget(self.tab)
self._f_rf_layout = Qt.QVBoxLayout()
self._f_rf_tool_bar = Qt.QToolBar(self)
self._f_rf_layout.addWidget(self._f_rf_tool_bar)
self._f_rf_tool_bar.addWidget(Qt.QLabel("RF Freq"+": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._f_rf_counter = qwt_counter_pyslot()
self._f_rf_counter.setRange(434644000, 434646000, 1)
self._f_rf_counter.setNumButtons(2)
self._f_rf_counter.setValue(self.f_rf)
self._f_rf_tool_bar.addWidget(self._f_rf_counter)
self._f_rf_counter.valueChanged.connect(self.set_f_rf)
self._f_rf_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._f_rf_slider.setRange(434644000, 434646000, 1)
self._f_rf_slider.setValue(self.f_rf)
self._f_rf_slider.setMinimumWidth(200)
self._f_rf_slider.valueChanged.connect(self.set_f_rf)
self._f_rf_layout.addWidget(self._f_rf_slider)
self.tab_layout_0.addLayout(self._f_rf_layout)
self._f_lo_layout = Qt.QVBoxLayout()
self._f_lo_tool_bar = Qt.QToolBar(self)
self._f_lo_layout.addWidget(self._f_lo_tool_bar)
self._f_lo_tool_bar.addWidget(Qt.QLabel("LO Freq"+": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._f_lo_counter = qwt_counter_pyslot()
self._f_lo_counter.setRange(0, 2000, .1)
self._f_lo_counter.setNumButtons(2)
self._f_lo_counter.setValue(self.f_lo)
self._f_lo_tool_bar.addWidget(self._f_lo_counter)
self._f_lo_counter.valueChanged.connect(self.set_f_lo)
self._f_lo_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._f_lo_slider.setRange(0, 2000, .1)
self._f_lo_slider.setValue(self.f_lo)
self._f_lo_slider.setMinimumWidth(200)
self._f_lo_slider.valueChanged.connect(self.set_f_lo)
self._f_lo_layout.addWidget(self._f_lo_slider)
self.tab_layout_0.addLayout(self._f_lo_layout)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
sr_lo, #size
sr_lo, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(.03)
self.qtgui_time_sink_x_0.set_y_axis(-.02, .02)
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(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", "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.tab_layout_0.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_1 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_NONE,
1
)
self.qtgui_number_sink_1.set_update_time(0.10)
self.qtgui_number_sink_1.set_title("")
labels = ["Signal RMS", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_1.set_min(i, -1)
self.qtgui_number_sink_1.set_max(i, 1)
self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_1.set_label(i, labels[i])
self.qtgui_number_sink_1.set_unit(i, units[i])
self.qtgui_number_sink_1.set_factor(i, factor[i])
self.qtgui_number_sink_1.enable_autoscale(False)
self._qtgui_number_sink_1_win = sip.wrapinstance(self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_1_win)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.03)
self.qtgui_number_sink_0.set_title("")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-.02, .02)
self.qtgui_const_sink_x_1.set_x_axis(-.02, .02)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.tab_layout_2.addWidget(self._qtgui_const_sink_x_1_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(-.02, .02)
self.qtgui_const_sink_x_0.set_x_axis(-.02, .02)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [1, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._qtgui_const_sink_x_0_win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "airspy=0" )
self.osmosdr_source_0.set_sample_rate(sr_rf)
self.osmosdr_source_0.set_center_freq(f_rf, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(3, 0)
self.osmosdr_source_0.set_if_gain(0, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(100, (firdes.low_pass(1, sr_rf, 2000, 100)), f_lo, sr_rf)
self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(2, 0, cmath.pi/100.0, -0.5, 0.5, 0.25, 0.01, 2, 0.001, 0.001)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((sr_lo / (2 * 3.14159), ))
self.analog_pll_freqdet_cf_0 = analog.pll_freqdet_cf(.06, 0.6, -.6)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_pll_freqdet_cf_0, 0))
self.connect((self.analog_pll_freqdet_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.digital_mpsk_receiver_cc_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.qtgui_const_sink_x_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.qtgui_number_sink_1, 0))
def __init__(self, modScheme, snr):
self.rmsValue = rmsValue = 1.0 # RMS value to calculate noise voltage with
print "Generating", modScheme, " with ", snr, "SNR"
floatSNR = float(snr)
self.noiseLevel = noiseLevel = rmsValue / (
10**(floatSNR / 20.0)
) # Sets noise voltage of channel model based on the SNR parameter
gr.top_block.__init__(self, "Ngmodtesting")
##################################################
# Variables
##################################################
self.randNumLimit = randNumLimit = 256 # 256 to generate 0-255, put as 1 if only want noise
self.samp_rate = samp_rate = 300000 # Set sampling rate for throttle blocks, was 90000 before
self.modBPSK = modBPSK = digital.constellation_rect(
([-1, 1]), ([0, 1]), 4, 2, 2, 1, 1).base()
self.modQPSK = modQPSK = digital.constellation_rect(
([-1 - 1j, -1 + 1j, 1 - 1j, 1 + 1j]), ([0, 1, 2, 3]), 4, 2, 2, 1,
1).base()
# 00: -1-1j
# 01: -1+1j
# 10: +1-1j
# 11: +1+1j
self.mod16QAM = mod16QAM = digital.constellation_rect(([
-1 - 1j, -1 - 2j, -2 - 1j, -2 - 2j, -1 + 1j, -1 + 2j, -2 + 1j, -2 +
2j, 1 - 1j, 1 - 2j, 2 - 1j, 2 - 2j, 1 + 1j, 1 + 2j, 2 + 1j, 2 + 2j
]), ([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]), 4, 2, 2,
1, 1).base()
symbols32QAM = range(0, 32, 1)
self.mod32QAM = mod32QAM = digital.constellation_rect(([
-1 - 1j, 1 - 1j, -1 + 1j, 1 + 1j, -1 - 2j, 1 - 2j, -1 + 2j, 1 + 2j,
-1 - 3j, 1 - 3j, -1 + 3j, 1 + 3j, -2 - 1j, 2 - 1j, -2 + 1j, 2 + 1j,
-2 - 2j, 2 - 2j, -2 + 2j, 2 + 2j, -2 - 3j, 2 - 3j, -2 + 3j, 2 + 3j,
-3 - 1j, 3 - 1j, -3 + 1j, 3 + 1j, -3 - 2j, 3 - 2j, -3 + 2j, 3 + 2j
]), symbols32QAM, 4, 2, 2, 1, 1).base()
symbols64QAM = range(0, 64, 1)
self.mod64QAM = mod64QAM = digital.constellation_rect(([
-1 - 1j, 1 - 1j, -1 + 1j, 1 + 1j, -1 - 2j, 1 - 2j, -1 + 2j, 1 + 2j,
-1 - 3j, 1 - 3j, -1 + 3j, 1 + 3j, -1 - 4j, 1 - 4j, -1 + 4j, 1 + 4j,
-2 - 1j, 2 - 1j, -2 + 1j, 2 + 1j, -2 - 2j, 2 - 2j, -2 + 2j, 2 + 2j,
-2 - 3j, 2 - 3j, -2 + 3j, 2 + 3j, -2 - 4j, 2 - 4j, -2 + 4j, 2 + 4j,
-3 - 1j, 3 - 1j, -3 + 1j, 3 + 1j, -3 - 2j, 3 - 2j, -3 + 2j, 3 + 2j,
-3 - 3j, 3 - 3j, -3 + 3j, 3 + 3j, -3 - 4j, 3 - 4j, -3 + 4j, 3 + 4j,
-4 - 1j, 4 - 1j, -4 + 1j, 4 + 1j, -4 - 2j, 4 - 2j, -4 + 2j, 4 + 2j,
-4 - 3j, 4 - 3j, -4 + 3j, 4 + 3j, -4 - 4j, 4 - 4j, -4 + 4j, 4 + 4j
]), symbols64QAM, 4, 2, 2, 1, 1).base()
symbols128QAM = range(0, 128, 1)
list = [1, 2, 3, 4, 5, 6]
points128QAM = []
counter = 0
for num in list:
for num2 in list:
if num >= 5 and num2 >= 5:
continue
else:
y = 1 + 1j
z = -1 * y.real * num - y.imag * num2 * 1j
points128QAM.append(z)
z = -1 * y.real * num + y.imag * num2 * 1j
points128QAM.append(z)
z = y.real * num - y.imag * num2 * 1j
points128QAM.append(z)
z = y.real * num + y.imag * num2 * 1j
points128QAM.append(z)
self.mod128QAM = mod128QAM = digital.constellation_rect(
points128QAM, symbols128QAM, 4, 2, 2, 1, 1).base()
symbols256QAM = range(0, 256, 1)
list = range(1, 9, 1) # 0..8
points256QAM = []
counter = 0
for num in list:
for num2 in list:
y = 1 + 1j
z = -1 * y.real * num - y.imag * num2 * 1j
points256QAM.insert(counter, z)
counter += 1
z = -1 * y.real * num + y.imag * num2 * 1j
points256QAM.insert(counter, z)
counter += 1
z = y.real * num - y.imag * num2 * 1j
points256QAM.insert(counter, z)
counter += 1
z = y.real * num + y.imag * num2 * 1j
points256QAM.insert(counter, z)
counter += 1
self.mod256QAM = mod256QAM = digital.constellation_rect(
points256QAM, symbols256QAM, 4, 2, 2, 1, 1).base()
self.modNoise = modNoise = digital.constellation_rect(
([0, -1 + 1j, 1 - 1j, 1 + 1j]), ([0, 1, 2, 3]), 4, 2, 2, 1,
1).base()
self.sink = None
self.constObj = constObj = None
if modScheme == "FM":
self.sink = self.fmGen(noiseLevel)
return
elif modScheme == "AM-SSB":
self.sink = self.amGen("SSB", noiseLevel)
return
elif modScheme == "AM-DSBSC":
self.sink = self.amGen("DSBSC", noiseLevel)
return
elif modScheme == "AM-DSBFC":
self.sink = self.amGen("DSBFC", noiseLevel)
return
elif modScheme == "16QAM":
self.constObj = constObj = mod16QAM
elif modScheme == "32QAM":
self.constObj = constObj = mod32QAM
elif modScheme == "64QAM":
self.constObj = constObj = mod64QAM
elif modScheme == "128QAM":
self.constObj = constObj = mod128QAM
elif modScheme == "256QAM":
self.constObj = constObj = mod256QAM
elif modScheme == "QPSK":
self.constObj = constObj = modQPSK
elif modScheme == "BPSK":
self.constObj = constObj = modBPSK
elif modScheme.upper() == "NOISE":
self.constObj = constObj = modNoise
randNumLimit = 1
else:
print(
"Error: Hardcoded schemes does not match accepted schemes. Offending input: {}'"
.format(modScheme))
sys.exit(-1)
self.channel = channels.channel_model(
noise_voltage=
noiseLevel, # AWGN noise level as a voltage (edit depending on SNR)
frequency_offset=0.0, # No frequency offset
epsilon=
1.0, # 1.0 to keep no difference between sampling rates of clocks of transmitter and receiver
noise_seed=0, # Normal random number generator for noise
block_tags=False # Only needed for multipath
)
##################################################
# Blocks
##################################################
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=constObj,
differential=
True, # True for PSK/QAM, allows modulation based on successive symbols
samples_per_symbol=
2, # For every symbol, adds (samples_per_symbol)-1 zeroes after the original symbol
pre_diff_code=False,
excess_bw=0.35,
verbose=False,
log=False,
)
self.sink = blocks.vector_sink_c(1)
self.blocks_vector_sink_x_5 = blocks.vector_sink_f(1)
self.blocks_vector_sink_x_4 = blocks.vector_sink_c(1)
self.blocks_vector_sink_x_1 = blocks.vector_sink_b(1)
self.blocks_vector_sink_x_0 = blocks.vector_sink_c(1)
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_char * 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_char * 1, 1)
self.numSamples = numSamples = 10000000 # Number of samples for random number generator
self.isRepeat = isRepeat = True # Repeat random number generator?
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, randNumLimit, numSamples)),
isRepeat)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
##################################################
# Connections
##################################################
self.sink2 = self.blocks_vector_sink_x_1
self.sink5 = self.blocks_vector_sink_x_4
self.rmssink = self.blocks_vector_sink_x_5
# Byte Stream:
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.blocks_throttle_1, 0))
self.connect((self.blocks_throttle_1, 0), (self.sink2, 0))
# Constellation Block Raw Output:
self.connect((self.analog_random_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.sink5, 0))
# Modulated Signal + Noise Path:
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.channel, 0))
self.connect((self.channel, 0), (self.sink, 0))
# Get RMS
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_rms_xx_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.rmssink, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "ngModTesting")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def __init__(self):
gr.top_block.__init__(self, "Bpsk Receiverlms")
Qt.QWidget.__init__(self)
self.setWindowTitle("Bpsk Receiverlms")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "BPSK_ReceiverLMS")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 8
self.probe_var_n = probe_var_n = 0
self.probe_var = probe_var = 0
self.nfilts = nfilts = 32
self.eb = eb = 0.35
self.SNR = SNR = 500
self.transistion = transistion = 100
self.timing_loop_bw = timing_loop_bw = 6.28/100.0
self.sideband_rx = sideband_rx = 500
self.sideband = sideband = 500
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts/16, nfilts/16, 1.0/float(sps), 0.35, 11*sps*nfilts/16)
self.qpsk = qpsk = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.preamble = preamble = [1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]
self.phase_bw = phase_bw = 6.28/100.0
self.noise_amp = noise_amp = probe_var/(10**(SNR/20))
self.matched_filter = matched_filter = firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))
self.interpolation = interpolation = 2000
self.eq_gain = eq_gain = 0.01
self.delay = delay = 0
self.decimation = decimation = 1
self.constel = constel = digital.constellation_calcdist(([1,- 1]), ([0,1]), 2, 1).base()
self.carrier = carrier = 10000
self.arity = arity = 2
self.Signal_rms = Signal_rms = probe_var
self.Signal_Noise_amp = Signal_Noise_amp = probe_var_n
##################################################
# Blocks
##################################################
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28/100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, "Time: BW", "counter_slider", float)
self.top_grid_layout.addWidget(self._timing_loop_bw_win, 0,0)
self.probe_rms = blocks.probe_signal_f()
self.probe_avg_n = blocks.probe_signal_f()
self._phase_bw_range = Range(0.0, 1.0, 0.001, 6.28/100.0, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, "Phase: Bandwidth", "counter_slider", float)
self.top_grid_layout.addWidget(self._phase_bw_win, 0,4)
self._eq_gain_range = Range(0.0, 0.5, 0.001, 0.01, 200)
self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, "Equalizer: rate", "slider", float)
self.top_grid_layout.addWidget(self._eq_gain_win, 1,3)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=decimation,
decimation=interpolation,
taps=(rrc_taps),
fractional_bw=None,
)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
def _probe_var_n_probe():
while True:
val = self.probe_avg_n.level()
try:
self.set_probe_var_n(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_n_thread = threading.Thread(target=_probe_var_n_probe)
_probe_var_n_thread.daemon = True
_probe_var_n_thread.start()
def _probe_var_probe():
while True:
val = self.probe_rms.level()
try:
self.set_probe_var(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_thread = threading.Thread(target=_probe_var_probe)
_probe_var_thread.daemon = True
_probe_var_thread.start()
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, (filter.firdes.low_pass(1, samp_rate*10, sideband_rx,1000)), carrier, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_lms_dd_equalizer_cc_1 = digital.lms_dd_equalizer_cc(8, eq_gain, 1, constel)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, arity, False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constel)
self.blocks_wavfile_source_0 = blocks.wavfile_source("/Users/ahmadtrabousli/Desktop/GnuRadioModems/Impulse Responses/5km_20pc/BPSK_Output/goff_random_20pc_5km_E_no3.wav", False)
self.blocks_throttle_1_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_rms_xx_1 = blocks.rms_cf(0.01)
self.blocks_rms_xx_0 = blocks.rms_cf(0.01)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_0_1 = blocks.file_sink(gr.sizeof_char*1, "/Users/ahmadtrabousli/Desktop/GnuRadioModems/PSK/outputText", False)
self.blocks_file_sink_0_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/Users/ahmadtrabousli/Desktop/GnuRadioModems/PSK/outputBinary", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_1 = blocks.delay(gr.sizeof_char*1, int(delay))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, noise_amp, 0)
self._Signal_rms_tool_bar = Qt.QToolBar(self)
if None:
self._Signal_rms_formatter = None
else:
self._Signal_rms_formatter = lambda x: x
self._Signal_rms_tool_bar.addWidget(Qt.QLabel("Signal_rms"+": "))
self._Signal_rms_label = Qt.QLabel(str(self._Signal_rms_formatter(self.Signal_rms)))
self._Signal_rms_tool_bar.addWidget(self._Signal_rms_label)
self.top_layout.addWidget(self._Signal_rms_tool_bar)
self._Signal_Noise_amp_tool_bar = Qt.QToolBar(self)
if None:
self._Signal_Noise_amp_formatter = None
else:
self._Signal_Noise_amp_formatter = lambda x: x
self._Signal_Noise_amp_tool_bar.addWidget(Qt.QLabel("Signal_Noise_amp"+": "))
self._Signal_Noise_amp_label = Qt.QLabel(str(self._Signal_Noise_amp_formatter(self.Signal_Noise_amp)))
self._Signal_Noise_amp_tool_bar.addWidget(self._Signal_Noise_amp_label)
self.top_layout.addWidget(self._Signal_Noise_amp_tool_bar)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_file_sink_0_1, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.probe_rms, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.probe_avg_n, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_delay_1, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_1, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_lms_dd_equalizer_cc_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_throttle_1_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "HF channel simulation")
##################################################
# Variables
##################################################
self.snr = snr = 40
self.vol = vol = [1, 1]
self.tau_a = tau_a = 1 / 100.
self.tau = tau = 0.1
self.snrVecOut = snrVecOut = ([0] * 3)
self.samp_rate = samp_rate = 48000
self.outSigRMSVec = outSigRMSVec = ([0] * 2)
self.noSpread = noSpread = 0
self.kN = kN = pow(10.0, (-snr / 20.0))
self.freqShift = freqShift = 0.0
self.fd = fd = 1
self.en_noise = en_noise = [0, 0]
self.doppler_ir = doppler_ir = [
0.0016502763167573274, 0.0018854799389366934, 0.002149957633383614,
0.0024466994528029662, 0.002778907461425479, 0.003149998028185868,
0.003563602180973301, 0.00402356375450247, 0.004533935060796761,
0.0050989698117900155, 0.005723113028669535, 0.006410987682800636,
0.007167377828853199, 0.007997208012493867, 0.008905518763040982,
0.00989743801603955, 0.010978148351927763, 0.012152849984840378,
0.013426719489994542, 0.014804864318746317, 0.016292273216847054,
0.01789376273305468, 0.019613920081278834, 0.021457042698902442,
0.023427074925696508, 0.025527542310538734, 0.027761484135525694,
0.030131384827462734, 0.03263910500345486, 0.035285812968654906,
0.03807191754835305, 0.04099700319171279, 0.04405976832879332,
0.04725796799434838, 0.050588361749672524, 0.05404666793605477,
0.057627525278984175, 0.06132446283016882, 0.06512987918400244,
0.0690350318359975, 0.073030037462906, 0.07710388379815894,
0.08124445365265866, 0.08543856149104095, 0.08967200281887802,
0.0939296164688993, 0.09819535969651079, 0.10245239580938088,
0.10668319386560887, 0.1108696397832219, 0.11499315801386097,
0.11903484274903825, 0.12297559745183839, 0.12679628134392928,
0.1304778613306593, 0.13400156771907581, 0.1373490519778611,
0.14050254470705797, 0.14344501193124823, 0.14616030780428022,
0.14863332181791858, 0.15085011864154488, 0.1527980687853246,
0.154465968374505, 0.15584414644656272, 0.15692455833401583,
0.15770086387153975, 0.1581684893637365, 0.15832467246620405,
0.1581684893637365, 0.15770086387153975, 0.15692455833401583,
0.15584414644656272, 0.154465968374505, 0.1527980687853246,
0.15085011864154488, 0.14863332181791858, 0.14616030780428022,
0.14344501193124823, 0.14050254470705797, 0.1373490519778611,
0.13400156771907581, 0.1304778613306593, 0.12679628134392928,
0.12297559745183839, 0.11903484274903825, 0.11499315801386097,
0.1108696397832219, 0.10668319386560887, 0.10245239580938088,
0.09819535969651079, 0.0939296164688993, 0.08967200281887802,
0.08543856149104095, 0.08124445365265866, 0.07710388379815894,
0.073030037462906, 0.0690350318359975, 0.06512987918400244,
0.06132446283016882, 0.057627525278984175, 0.05404666793605477,
0.050588361749672524, 0.04725796799434838, 0.04405976832879332,
0.04099700319171279, 0.03807191754835305, 0.035285812968654906,
0.03263910500345486, 0.030131384827462734, 0.027761484135525694,
0.025527542310538734, 0.023427074925696508, 0.021457042698902442,
0.019613920081278834, 0.01789376273305468, 0.016292273216847054,
0.014804864318746317, 0.013426719489994542, 0.012152849984840378,
0.010978148351927763, 0.00989743801603955, 0.008905518763040982,
0.007997208012493867, 0.007167377828853199, 0.006410987682800636,
0.005723113028669535, 0.0050989698117900155, 0.004533935060796761,
0.00402356375450247, 0.003563602180973301, 0.003149998028185868,
0.002778907461425479, 0.0024466994528029662, 0.002149957633383614,
0.0018854799389366934, 0.0016502763167573274
]
self.ampl = ampl = [[1.0, 1.0], [1.0, 1.0]]
##################################################
# Blocks
##################################################
self.snrOut = blocks.probe_signal_vf(4)
self.outSigRMS = blocks.probe_signal_vf(2)
def _snrVecOut_probe():
while True:
val = self.snrOut.level()
try:
self.set_snrVecOut(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_snrVecOut_thread = threading.Thread(target=_snrVecOut_probe)
_snrVecOut_thread.daemon = True
_snrVecOut_thread.start()
self.single_pole_iir_filter_xx_0_1 = filter.single_pole_iir_filter_ff(
2 * pi * tau_a / samp_rate, 1)
self.single_pole_iir_filter_xx_0_0_0 = filter.single_pole_iir_filter_ff(
2 * pi * tau_a / samp_rate, 1)
self.single_pole_iir_filter_xx_0_0 = filter.single_pole_iir_filter_ff(
2 * pi * tau_a / samp_rate, 1)
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
2 * pi * tau_a / samp_rate, 1)
def _outSigRMSVec_probe():
while True:
val = self.outSigRMS.level()
try:
self.set_outSigRMSVec(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_outSigRMSVec_thread = threading.Thread(target=_outSigRMSVec_probe)
_outSigRMSVec_thread.daemon = True
_outSigRMSVec_thread.start()
self.low_pass_filter_2_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 1550, 100, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 1550, 100, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1_1 = filter.interp_fir_filter_ccf(
int(samp_rate / 100),
firdes.low_pass(ampl[1][0] * (samp_rate / 100.0), samp_rate, 50,
25, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1_0_0 = filter.interp_fir_filter_ccf(
int(samp_rate / 100),
firdes.low_pass(ampl[1][1] * (samp_rate / 100.0), samp_rate, 50,
25, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1_0 = filter.interp_fir_filter_ccf(
int(samp_rate / 100),
firdes.low_pass(ampl[0][1] * (samp_rate / 100.0), samp_rate, 50,
25, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1 = filter.interp_fir_filter_ccf(
int(samp_rate / 100),
firdes.low_pass(ampl[0][0] * (samp_rate / 100.0), samp_rate, 50,
25, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 1750 + 100, 600, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 1750 + 100, 600, firdes.WIN_HAMMING,
6.76))
self.epy_block_0_0_0_0 = epy_block_0_0_0_0.blk(fd=fd)
self.epy_block_0_0_0 = epy_block_0_0_0.blk(fd=fd)
self.epy_block_0_0 = epy_block_0_0.blk(fd=fd)
self.epy_block_0 = epy_block_0.blk(fd=fd)
self.blocks_streams_to_vector_0_0 = blocks.streams_to_vector(
gr.sizeof_float * 1, 2)
self.blocks_streams_to_vector_0 = blocks.streams_to_vector(
gr.sizeof_float * 1, 4)
self.blocks_selector_0_1 = blocks.selector(gr.sizeof_gr_complex * 1,
noSpread, 0)
self.blocks_selector_0_1.set_enabled(True)
self.blocks_selector_0_0_0 = blocks.selector(gr.sizeof_gr_complex * 1,
noSpread, 0)
self.blocks_selector_0_0_0.set_enabled(True)
self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex * 1,
noSpread, 0)
self.blocks_selector_0_0.set_enabled(True)
self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex * 1,
noSpread, 0)
self.blocks_selector_0.set_enabled(True)
self.blocks_rms_xx_0_1 = blocks.rms_cf(2 * pi * tau_a * 100 /
samp_rate)
self.blocks_rms_xx_0_0_0 = blocks.rms_ff(2 * pi * tau_a * 10 /
samp_rate)
self.blocks_rms_xx_0_0 = blocks.rms_ff(2 * pi * tau_a * 10 / samp_rate)
self.blocks_rms_xx_0 = blocks.rms_cf(2 * pi * tau_a * 100 / samp_rate)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_xx_1_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0_0_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0_0_0_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0_0_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_3_0 = blocks.multiply_const_ff(
en_noise[1])
self.blocks_multiply_const_vxx_3 = blocks.multiply_const_ff(
en_noise[0])
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_cc(vol[1])
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_cc(vol[0])
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_ff(
2 * sqrt(ampl[1][0]**2 + ampl[1][1]**2) * 2)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_ff(
2 * sqrt(ampl[0][0]**2 + ampl[0][1]**2) * 2)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_ff(0.5)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(0.5)
self.blocks_float_to_complex_1_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_1_0 = blocks.divide_ff(1)
self.blocks_divide_xx_1 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1,
int(tau * samp_rate))
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
int(tau * samp_rate))
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_squared_2_1 = blocks.complex_to_mag_squared(
1)
self.blocks_complex_to_mag_squared_2_0_0 = blocks.complex_to_mag_squared(
1)
self.blocks_complex_to_mag_squared_2_0 = blocks.complex_to_mag_squared(
1)
self.blocks_complex_to_mag_squared_2 = blocks.complex_to_mag_squared(1)
self.blocks_add_xx_1_0 = blocks.add_vff(1)
self.blocks_add_xx_1 = blocks.add_vff(1)
self.blocks_add_xx_0_1 = blocks.add_vcc(1)
self.blocks_add_xx_0_0_0 = blocks.add_vcc(1)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_source_0 = audio.source(samp_rate, 'hw:CARD=Rubix44,DEV=0',
False)
self.audio_sink_0 = audio.sink(samp_rate, 'hw:CARD=Rubix44,DEV=0',
False)
self.analog_sig_source_x_3 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 1000, 0.3, 0, 0)
self.analog_sig_source_x_2_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 1850, 1, 0, 0)
self.analog_sig_source_x_2 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 1850, 1, 0, 0)
self.analog_sig_source_x_1_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freqShift, 1, 0, 0)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freqShift, 1, 0, 0)
self.analog_sig_source_x_0_0_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1850, 1, 0, 0)
self.analog_sig_source_x_0_0_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 1850, 1, 0, 0)
self.analog_sig_source_x_0_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 1850, 1, 0, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1850, 1, 0, 0)
self.analog_noise_source_x_1_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1e-0 * kN, 13)
self.analog_noise_source_x_1 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1e-0 * kN, 3)
self.analog_noise_source_x_0_1 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, 10)
self.analog_noise_source_x_0_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, 11)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, 1)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, 0)
self.analog_const_source_x_2_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
self.analog_const_source_x_2 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
self.analog_const_source_x_1_1 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, ampl[1][0])
self.analog_const_source_x_1_0_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, ampl[1][1])
self.analog_const_source_x_1_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, ampl[0][1])
self.analog_const_source_x_1 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, ampl[0][0])
self.analog_const_source_x_0_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.analog_const_source_x_0_0, 0),
(self.blocks_float_to_complex_0_0, 1))
self.connect((self.analog_const_source_x_1, 0),
(self.blocks_selector_0, 1))
self.connect((self.analog_const_source_x_1_0, 0),
(self.blocks_selector_0_0, 1))
self.connect((self.analog_const_source_x_1_0_0, 0),
(self.blocks_selector_0_0_0, 1))
self.connect((self.analog_const_source_x_1_1, 0),
(self.blocks_selector_0_1, 1))
self.connect((self.analog_const_source_x_2, 0),
(self.blocks_float_to_complex_1, 1))
self.connect((self.analog_const_source_x_2_0, 0),
(self.blocks_float_to_complex_1_0, 1))
self.connect((self.analog_noise_source_x_0, 0), (self.epy_block_0, 0))
self.connect((self.analog_noise_source_x_0_0, 0),
(self.epy_block_0_0, 0))
self.connect((self.analog_noise_source_x_0_0_0, 0),
(self.epy_block_0_0_0_0, 0))
self.connect((self.analog_noise_source_x_0_1, 0),
(self.epy_block_0_0_0, 0))
self.connect((self.analog_noise_source_x_1, 0),
(self.low_pass_filter_2, 0))
self.connect((self.analog_noise_source_x_1_0, 0),
(self.low_pass_filter_2_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0_0_0_0, 0),
(self.blocks_multiply_xx_0_0_1, 1))
self.connect((self.analog_sig_source_x_0_0_1, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.analog_sig_source_x_1_0, 0),
(self.blocks_multiply_xx_1_0, 0))
self.connect((self.analog_sig_source_x_2, 0),
(self.blocks_multiply_xx_0_0_0_0_0, 1))
self.connect((self.analog_sig_source_x_2_0, 0),
(self.blocks_multiply_xx_0_0_0_0_0_0, 1))
self.connect((self.analog_sig_source_x_3, 0),
(self.blocks_multiply_const_vxx_3, 0))
self.connect((self.analog_sig_source_x_3, 0),
(self.blocks_multiply_const_vxx_3_0, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.audio_source_0, 1),
(self.blocks_float_to_complex_0_0, 0))
self.connect((self.audio_source_0, 2), (self.blocks_null_sink_0, 0))
self.connect((self.audio_source_0, 3), (self.blocks_null_sink_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_add_xx_0_0, 0),
(self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_add_xx_0_0_0, 0),
(self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.blocks_add_xx_0_1, 0),
(self.blocks_multiply_xx_1_0, 1))
self.connect((self.blocks_add_xx_1, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_add_xx_1_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_2, 0),
(self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_2_0, 0),
(self.single_pole_iir_filter_xx_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_2_0_0, 0),
(self.single_pole_iir_filter_xx_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_2_1, 0),
(self.single_pole_iir_filter_xx_0_1, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_add_xx_1, 0))
self.connect((self.blocks_complex_to_real_0_0, 0),
(self.blocks_add_xx_1_0, 1))
self.connect((self.blocks_delay_0, 0),
(self.blocks_multiply_xx_0_0_0_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_multiply_xx_0_0_0_0_1, 0))
self.connect((self.blocks_divide_xx_1, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_divide_xx_1_0, 0),
(self.blocks_nlog10_ff_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_complex_0_0, 0),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.blocks_float_to_complex_1, 0),
(self.blocks_multiply_xx_0_0_0_0_0, 2))
self.connect((self.blocks_float_to_complex_1_0, 0),
(self.blocks_multiply_xx_0_0_0_0_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_rms_xx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.blocks_rms_xx_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_float_to_complex_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.blocks_complex_to_real_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_3, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_const_vxx_3_0, 0),
(self.blocks_add_xx_1_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_multiply_xx_0_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_rms_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_0_0_0_0_0, 0),
(self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_multiply_xx_0_0_0_0_0, 0),
(self.blocks_complex_to_mag_squared_2_0, 0))
self.connect((self.blocks_multiply_xx_0_0_0_0_0_0, 0),
(self.blocks_add_xx_0_0_0, 1))
self.connect((self.blocks_multiply_xx_0_0_0_0_0_0, 0),
(self.blocks_complex_to_mag_squared_2_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0_0_0_1, 0),
(self.blocks_add_xx_0_1, 1))
self.connect((self.blocks_multiply_xx_0_0_0_1, 0),
(self.blocks_add_xx_0_1, 0))
self.connect((self.blocks_multiply_xx_0_0_1, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0_1, 0),
(self.blocks_multiply_xx_0_0_0_1, 0))
self.connect((self.blocks_multiply_xx_0_0_1, 0),
(self.blocks_rms_xx_0_1, 0))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.blocks_complex_to_mag_squared_2, 0))
self.connect((self.blocks_multiply_xx_1_0, 0),
(self.blocks_add_xx_0_0_0, 0))
self.connect((self.blocks_multiply_xx_1_0, 0),
(self.blocks_complex_to_mag_squared_2_1, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_streams_to_vector_0, 2))
self.connect((self.blocks_nlog10_ff_0_0, 0),
(self.blocks_streams_to_vector_0, 3))
self.connect((self.blocks_null_source_0, 0), (self.audio_sink_0, 2))
self.connect((self.blocks_null_source_0, 1), (self.audio_sink_0, 3))
self.connect((self.blocks_rms_xx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_rms_xx_0_0, 0),
(self.blocks_streams_to_vector_0_0, 0))
self.connect((self.blocks_rms_xx_0_0_0, 0),
(self.blocks_streams_to_vector_0_0, 1))
self.connect((self.blocks_rms_xx_0_1, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_selector_0, 0),
(self.blocks_multiply_xx_0_0_0, 1))
self.connect((self.blocks_selector_0_0, 0),
(self.blocks_multiply_xx_0_0_0_0, 1))
self.connect((self.blocks_selector_0_0_0, 0),
(self.blocks_multiply_xx_0_0_0_0_1, 1))
self.connect((self.blocks_selector_0_1, 0),
(self.blocks_multiply_xx_0_0_0_1, 1))
self.connect((self.blocks_streams_to_vector_0, 0), (self.snrOut, 0))
self.connect((self.blocks_streams_to_vector_0_0, 0),
(self.outSigRMS, 0))
self.connect((self.epy_block_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.epy_block_0_0, 0), (self.low_pass_filter_1_0, 0))
self.connect((self.epy_block_0_0_0, 0), (self.low_pass_filter_1_1, 0))
self.connect((self.epy_block_0_0_0_0, 0),
(self.low_pass_filter_1_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_multiply_xx_0_0_1, 0))
self.connect((self.low_pass_filter_1, 0), (self.blocks_selector_0, 0))
self.connect((self.low_pass_filter_1_0, 0),
(self.blocks_selector_0_0, 0))
self.connect((self.low_pass_filter_1_0_0, 0),
(self.blocks_selector_0_0_0, 0))
self.connect((self.low_pass_filter_1_1, 0),
(self.blocks_selector_0_1, 0))
self.connect((self.low_pass_filter_2, 0),
(self.blocks_multiply_xx_0_0_0_0_0, 0))
self.connect((self.low_pass_filter_2_0, 0),
(self.blocks_multiply_xx_0_0_0_0_0_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.blocks_divide_xx_1, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.blocks_streams_to_vector_0, 0))
self.connect((self.single_pole_iir_filter_xx_0_0, 0),
(self.blocks_divide_xx_1, 1))
self.connect((self.single_pole_iir_filter_xx_0_0, 0),
(self.blocks_streams_to_vector_0, 1))
self.connect((self.single_pole_iir_filter_xx_0_0_0, 0),
(self.blocks_divide_xx_1_0, 1))
self.connect((self.single_pole_iir_filter_xx_0_1, 0),
(self.blocks_divide_xx_1_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Dronedb")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dronedb")
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", "DroneDB")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
self.head = head = int(2e6)
self.cent_freq = cent_freq = 2.462e9
self.band = band = 2e6
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(cent_freq, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.uhd_usrp_source_0.set_center_freq(cent_freq, 1)
self.uhd_usrp_source_0.set_gain(0, 1)
self.uhd_usrp_source_0.set_antenna("RX2", 1)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=1,
decimation=8,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1,
decimation=8,
taps=None,
fractional_bw=None,
)
self.qtgui_number_sink_0_0_1_0 = qtgui.number_sink(
gr.sizeof_char,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0_0_1_0.set_update_time(0.10)
self.qtgui_number_sink_0_0_1_0.set_title("rightGFSK")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_1_0.set_min(i, -1)
self.qtgui_number_sink_0_0_1_0.set_max(i, 1)
self.qtgui_number_sink_0_0_1_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_1_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_1_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_1_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_1_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_1_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_1_0_win = sip.wrapinstance(self.qtgui_number_sink_0_0_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_0_1_0_win)
self.qtgui_number_sink_0_0_1 = qtgui.number_sink(
gr.sizeof_char,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0_0_1.set_update_time(0.10)
self.qtgui_number_sink_0_0_1.set_title("leftGFSK")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_1.set_min(i, -1)
self.qtgui_number_sink_0_0_1.set_max(i, 1)
self.qtgui_number_sink_0_0_1.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_1.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_1.set_label(i, labels[i])
self.qtgui_number_sink_0_0_1.set_unit(i, units[i])
self.qtgui_number_sink_0_0_1.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_1.enable_autoscale(False)
self._qtgui_number_sink_0_0_1_win = sip.wrapinstance(self.qtgui_number_sink_0_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_0_1_win)
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("rightFRMS")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0_0.set_max(i, 1)
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_layout.addWidget(self._qtgui_number_sink_0_0_0_win)
self.qtgui_number_sink_0_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0.set_title("leftFRMS")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_win = sip.wrapinstance(self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_0_win)
self.fft_vxx_0_0 = fft.fft_vcc(1024, True, (window.blackmanharris(1024)), True, 1)
self.fft_vxx_0 = fft.fft_vcc(1024, True, (window.blackmanharris(1024)), True, 1)
self.digital_gfsk_demod_0_0 = digital.gfsk_demod(
samples_per_symbol=2,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=2,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 1024)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 1024)
self.blocks_stream_to_vector_0_0_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024)
self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024)
self.blocks_skiphead_0_1_0 = blocks.skiphead(gr.sizeof_char*1, head/2)
self.blocks_skiphead_0_1 = blocks.skiphead(gr.sizeof_char*1, head/2)
self.blocks_skiphead_0_0 = blocks.skiphead(gr.sizeof_float*1, head)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float*1, head)
self.blocks_rms_xx_0_0 = blocks.rms_cf(0.0001)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((100, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((100, ))
self.blocks_file_sink_0_0_1_0 = blocks.file_sink(gr.sizeof_char*1, "/home/summit/DroneIndicator/rightGFSK.dat", False)
self.blocks_file_sink_0_0_1_0.set_unbuffered(False)
self.blocks_file_sink_0_0_1 = blocks.file_sink(gr.sizeof_char*1, "/home/summit/DroneIndicator/leftGFSK.dat", False)
self.blocks_file_sink_0_0_1.set_unbuffered(False)
self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_float*1, "/home/summit/DroneIndicator/rightFRMS.dat", False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_float*1, "/home/summit/DroneIndicator/leftFRMS.dat", False)
self.blocks_file_sink_0_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_skiphead_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_skiphead_0_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_skiphead_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_skiphead_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_skiphead_0_1, 0), (self.blocks_file_sink_0_0_1, 0))
self.connect((self.blocks_skiphead_0_1, 0), (self.qtgui_number_sink_0_0_1, 0))
self.connect((self.blocks_skiphead_0_1_0, 0), (self.blocks_file_sink_0_0_1_0, 0))
self.connect((self.blocks_skiphead_0_1_0, 0), (self.qtgui_number_sink_0_0_1_0, 0))
self.connect((self.blocks_stream_to_vector_0_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_0_0_0, 0), (self.fft_vxx_0_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0_0, 0), (self.blocks_rms_xx_0_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.blocks_skiphead_0_1, 0))
self.connect((self.digital_gfsk_demod_0_0, 0), (self.blocks_skiphead_0_1_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.fft_vxx_0_0, 0), (self.blocks_vector_to_stream_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_number_sink_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_number_sink_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_stream_to_vector_0_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.blocks_stream_to_vector_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_gfsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.digital_gfsk_demod_0_0, 0))
def __init__(self,
cutoffFreq=2**-6,
freqUpdateRate=1.0,
fs=1.0,
isReal=False,
notchFreq=0.0,
rmsAvgExp=5,
transBw=2.0**-8,
useFreqEstimate=False):
gr.hier_block2.__init__(
self,
"Sinad Calc Block",
gr.io_signaturev(2, 2,
[gr.sizeof_gr_complex * 1, gr.sizeof_float * 1]),
gr.io_signaturev(5, 5, [
gr.sizeof_float * 1, gr.sizeof_float * 1, gr.sizeof_float * 1,
gr.sizeof_float * 1, gr.sizeof_gr_complex * 1
]),
)
##################################################
# Parameters
##################################################
self.cutoffFreq = cutoffFreq
self.freqUpdateRate = freqUpdateRate
self.fs = fs
self.isReal = isReal
self.notchFreq = notchFreq
self.rmsAvgExp = rmsAvgExp
self.transBw = transBw
self.useFreqEstimate = useFreqEstimate
##################################################
# Variables
##################################################
self.freqEstQuery = freqEstQuery = 0.0
self.estimatedFrequency = estimatedFrequency = round(fs * freqEstQuery)
self.rotationFreq = rotationFreq = estimatedFrequency if useFreqEstimate else notchFreq
self.useReal = useReal = bool(isReal)
self.sinadLevel = sinadLevel = 0.0
self.signalLevel = signalLevel = 0.0
self.rotation = rotation = -2 * pi * rotationFreq / fs
self.rmsAvgGain = rmsAvgGain = 2.0**-rmsAvgExp
self.noiseLevel = noiseLevel = 0.0
##################################################
# Blocks
##################################################
self.sinadProbe = blocks.probe_signal_f()
self.signalProbe = blocks.probe_signal_f()
self.noiseProbe = blocks.probe_signal_f()
self.freqEstProbe = blocks.probe_signal_f()
self.sinadLog10 = blocks.nlog10_ff(20, 1, 0)
def _sinadLevel_probe():
while True:
val = self.sinadProbe.level()
try:
self.set_sinadLevel(val)
except AttributeError:
pass
time.sleep(1.0 / (freqUpdateRate))
_sinadLevel_thread = threading.Thread(target=_sinadLevel_probe)
_sinadLevel_thread.daemon = True
_sinadLevel_thread.start()
self.sinadDivider = blocks.divide_ff(1)
self.signalLevelRms = blocks.rms_cf(rmsAvgGain)
self.signalLevelLog10 = blocks.nlog10_ff(20, 1, 0)
def _signalLevel_probe():
while True:
val = self.signalProbe.level()
try:
self.set_signalLevel(val)
except AttributeError:
pass
time.sleep(1.0 / (freqUpdateRate))
_signalLevel_thread = threading.Thread(target=_signalLevel_probe)
_signalLevel_thread.daemon = True
_signalLevel_thread.start()
self.rotatorBlock = blocks.rotator_cc(rotation)
self.realOrIqSelector = grc_blks2.selector(
item_size=gr.sizeof_gr_complex * 1,
num_inputs=2,
num_outputs=1,
input_index=1 if useReal else 0,
output_index=0,
)
self.realHilbertFilter = filter.hilbert_fc(1025, firdes.WIN_KAISER,
6.76)
self.noiseRms = blocks.rms_cf(rmsAvgGain)
self.noiseLog10 = blocks.nlog10_ff(20, 1, 0)
def _noiseLevel_probe():
while True:
val = self.noiseProbe.level()
try:
self.set_noiseLevel(val)
except AttributeError:
pass
time.sleep(1.0 / (freqUpdateRate))
_noiseLevel_thread = threading.Thread(target=_noiseLevel_probe)
_noiseLevel_thread.daemon = True
_noiseLevel_thread.start()
self.highPassFilter = filter.fir_filter_ccf(
1,
firdes.high_pass(1, 1.0, cutoffFreq, transBw, firdes.WIN_KAISER,
6.76))
self.freqEstScale = blocks.multiply_const_vff((fs, ))
def _freqEstQuery_probe():
while True:
val = self.freqEstProbe.level()
try:
self.set_freqEstQuery(val)
except AttributeError:
pass
time.sleep(1.0 / (freqUpdateRate))
_freqEstQuery_thread = threading.Thread(target=_freqEstQuery_probe)
_freqEstQuery_thread.daemon = True
_freqEstQuery_thread.start()
self.freqEstNullSink = blocks.null_sink(gr.sizeof_float * 1)
self.freqEstFilter = filter.single_pole_iir_filter_ff(2**-10, 1)
self.freqEstDemod = analog.quadrature_demod_cf(1.0 / (2 * pi))
self.derotatorBlock = blocks.rotator_cc(-1.0 * rotation)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
##################################################
# Connections
##################################################
self.connect((self.derotatorBlock, 0), (self.blocks_null_sink_0, 0))
self.connect((self.derotatorBlock, 0), (self, 4))
self.connect((self.freqEstDemod, 0), (self.freqEstFilter, 0))
self.connect((self.freqEstFilter, 0), (self.freqEstProbe, 0))
self.connect((self.freqEstFilter, 0), (self.freqEstScale, 0))
self.connect((self.freqEstScale, 0), (self.freqEstNullSink, 0))
self.connect((self.freqEstScale, 0), (self, 3))
self.connect((self.highPassFilter, 0), (self.derotatorBlock, 0))
self.connect((self.highPassFilter, 0), (self.noiseRms, 0))
self.connect((self, 0), (self.realOrIqSelector, 0))
self.connect((self.noiseLog10, 0), (self.noiseProbe, 0))
self.connect((self.noiseLog10, 0), (self, 2))
self.connect((self.noiseRms, 0), (self.noiseLog10, 0))
self.connect((self.noiseRms, 0), (self.sinadDivider, 1))
self.connect((self.realHilbertFilter, 0), (self.realOrIqSelector, 1))
self.connect((self, 1), (self.realHilbertFilter, 0))
self.connect((self.realOrIqSelector, 0), (self.freqEstDemod, 0))
self.connect((self.realOrIqSelector, 0), (self.rotatorBlock, 0))
self.connect((self.realOrIqSelector, 0), (self.signalLevelRms, 0))
self.connect((self.rotatorBlock, 0), (self.highPassFilter, 0))
self.connect((self.signalLevelLog10, 0), (self, 1))
self.connect((self.signalLevelLog10, 0), (self.signalProbe, 0))
self.connect((self.signalLevelRms, 0), (self.signalLevelLog10, 0))
self.connect((self.signalLevelRms, 0), (self.sinadDivider, 0))
self.connect((self.sinadDivider, 0), (self.sinadLog10, 0))
self.connect((self.sinadLog10, 0), (self, 0))
self.connect((self.sinadLog10, 0), (self.sinadProbe, 0))
def __init__(self, freq=0, gain=40, loopbw=100, loopbw_0=100, fllbw=0.002):
gr.top_block.__init__(self, "Rx Gui")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rx Gui")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "rx_gui")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.freq = freq
self.gain = gain
self.loopbw = loopbw
self.loopbw_0 = loopbw_0
self.fllbw = fllbw
##################################################
# Variables
##################################################
self.sps = sps = 8
self.excess_bw = excess_bw = 0.25
self.target_samp_rate = target_samp_rate = sps*(200e3/(1 + excess_bw))
self.qpsk_const = qpsk_const = digital.constellation_qpsk().base()
self.dsp_rate = dsp_rate = 100e6
self.const_choice = const_choice = "qpsk"
self.bpsk_const = bpsk_const = digital.constellation_bpsk().base()
self.barker_code_two_dim = barker_code_two_dim = [-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j]
self.barker_code_one_dim = barker_code_one_dim = sqrt(2)*numpy.real([-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j])
self.rrc_delay = rrc_delay = int(round(-44*excess_bw + 33))
self.nfilts = nfilts = 32
self.n_barker_rep = n_barker_rep = 10
self.dec_factor = dec_factor = ceil(dsp_rate/target_samp_rate)
self.constellation = constellation = qpsk_const if (const_choice=="qpsk") else bpsk_const
self.barker_code = barker_code = barker_code_two_dim if (const_choice == "qpsk") else barker_code_one_dim
self.preamble_syms = preamble_syms = numpy.matlib.repmat(barker_code, 1, n_barker_rep)[0]
self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps*nfilts)
self.n_codewords = n_codewords = 1
self.even_dec_factor = even_dec_factor = dec_factor if (dec_factor % 1 == 1) else (dec_factor+1)
self.const_order = const_order = pow(2,constellation.bits_per_symbol())
self.codeword_len = codeword_len = 18444
self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2"
self.samp_rate = samp_rate = dsp_rate/even_dec_factor
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, excess_bw, n_rrc_taps)
self.rf_center_freq = rf_center_freq = 1428.4309e6
self.preamble_size = preamble_size = len(preamble_syms)
self.pmf_peak_threshold = pmf_peak_threshold = 0.6
self.payload_size = payload_size = codeword_len*n_codewords/int(numpy.log2(const_order))
self.dataword_len = dataword_len = 6144
self.barker_len = barker_len = 13
##################################################
# Blocks
##################################################
self.tabs = Qt.QTabWidget()
self.tabs_widget_0 = Qt.QWidget()
self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_0)
self.tabs_grid_layout_0 = Qt.QGridLayout()
self.tabs_layout_0.addLayout(self.tabs_grid_layout_0)
self.tabs.addTab(self.tabs_widget_0, 'PMF Out')
self.tabs_widget_1 = Qt.QWidget()
self.tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_1)
self.tabs_grid_layout_1 = Qt.QGridLayout()
self.tabs_layout_1.addLayout(self.tabs_grid_layout_1)
self.tabs.addTab(self.tabs_widget_1, 'Abs PMF Out')
self.tabs_widget_2 = Qt.QWidget()
self.tabs_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_2)
self.tabs_grid_layout_2 = Qt.QGridLayout()
self.tabs_layout_2.addLayout(self.tabs_grid_layout_2)
self.tabs.addTab(self.tabs_widget_2, 'FLL In')
self.tabs_widget_3 = Qt.QWidget()
self.tabs_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_3)
self.tabs_grid_layout_3 = Qt.QGridLayout()
self.tabs_layout_3.addLayout(self.tabs_grid_layout_3)
self.tabs.addTab(self.tabs_widget_3, 'FLL Out')
self.tabs_widget_4 = Qt.QWidget()
self.tabs_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_4)
self.tabs_grid_layout_4 = Qt.QGridLayout()
self.tabs_layout_4.addLayout(self.tabs_grid_layout_4)
self.tabs.addTab(self.tabs_widget_4, 'FLL State')
self.tabs_widget_5 = Qt.QWidget()
self.tabs_layout_5 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_5)
self.tabs_grid_layout_5 = Qt.QGridLayout()
self.tabs_layout_5.addLayout(self.tabs_grid_layout_5)
self.tabs.addTab(self.tabs_widget_5, 'PFB Sync Out')
self.tabs_widget_6 = Qt.QWidget()
self.tabs_layout_6 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_6)
self.tabs_grid_layout_6 = Qt.QGridLayout()
self.tabs_layout_6.addLayout(self.tabs_grid_layout_6)
self.tabs.addTab(self.tabs_widget_6, 'Costas State')
self.tabs_widget_7 = Qt.QWidget()
self.tabs_layout_7 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_7)
self.tabs_grid_layout_7 = Qt.QGridLayout()
self.tabs_layout_7.addLayout(self.tabs_grid_layout_7)
self.tabs.addTab(self.tabs_widget_7, 'Demod Bits')
self.tabs_widget_8 = Qt.QWidget()
self.tabs_layout_8 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_8)
self.tabs_grid_layout_8 = Qt.QGridLayout()
self.tabs_layout_8.addLayout(self.tabs_grid_layout_8)
self.tabs.addTab(self.tabs_widget_8, 'Costas Sym Out')
self.tabs_widget_9 = Qt.QWidget()
self.tabs_layout_9 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_9)
self.tabs_grid_layout_9 = Qt.QGridLayout()
self.tabs_layout_9.addLayout(self.tabs_grid_layout_9)
self.tabs.addTab(self.tabs_widget_9, 'Payload Symbols')
self.top_layout.addWidget(self.tabs)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.qtgui_time_sink_x_2 = qtgui.time_sink_c(
preamble_size + payload_size, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-1, 1)
self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2.enable_autoscale(True)
self.qtgui_time_sink_x_2.enable_grid(False)
self.qtgui_time_sink_x_2.enable_axis_labels(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_2.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_2.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.tabs_layout_0.addWidget(self._qtgui_time_sink_x_2_win)
self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0.set_y_axis(-128, 128)
self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0_0.enable_tags(-1, False)
self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_7.addWidget(self._qtgui_time_sink_x_1_0_0_win)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_7.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
8192, #size
samp_rate, #samp_rate
"", #name
3 #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)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['FLL Freq (PI Output)', 'FLL Phase Accum', 'FLL Error', '', '',
'', '', '', '', '']
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(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.tabs_layout_4.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0_3 = qtgui.time_sink_f(
1024*4, #size
samp_rate, #samp_rate
"Error", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_3.set_update_time(0.10)
self.qtgui_time_sink_x_0_3.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_3.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_3.enable_tags(-1, True)
self.qtgui_time_sink_x_0_3.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_3.enable_autoscale(False)
self.qtgui_time_sink_x_0_3.enable_grid(False)
self.qtgui_time_sink_x_0_3.enable_axis_labels(True)
self.qtgui_time_sink_x_0_3.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_3.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_3.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_3.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_3.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_3.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_3.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_3.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_3.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_3_win = sip.wrapinstance(self.qtgui_time_sink_x_0_3.pyqwidget(), Qt.QWidget)
self.tabs_layout_6.addWidget(self._qtgui_time_sink_x_0_3_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
preamble_size + payload_size, #size
samp_rate, #samp_rate
"", #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)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['Mag Sq', 'Mag', '', '', '',
'', '', '', '', '']
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.tabs_layout_1.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_sink_x_5 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
True, #plotconst
)
self.qtgui_sink_x_5.set_update_time(1.0/10)
self._qtgui_sink_x_5_win = sip.wrapinstance(self.qtgui_sink_x_5.pyqwidget(), Qt.QWidget)
self.tabs_layout_3.addWidget(self._qtgui_sink_x_5_win)
self.qtgui_sink_x_5.enable_rf_freq(False)
self.qtgui_sink_x_1 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
True, #plotconst
)
self.qtgui_sink_x_1.set_update_time(1.0/10)
self._qtgui_sink_x_1_win = sip.wrapinstance(self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget)
self.tabs_layout_2.addWidget(self._qtgui_sink_x_1_win)
self.qtgui_sink_x_1.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
False, #plotfreq
False, #plotwaterfall
False, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_5.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_2.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.tabs_layout_9.addWidget(self._qtgui_const_sink_x_1_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.tabs_layout_8.addWidget(self._qtgui_const_sink_x_0_win)
self.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len, dataword_len)
self.mods_frame_sync_fast_0 = mods.frame_sync_fast(pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1, int(const_order))
self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx')
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(1, ( numpy.ones(n_barker_rep*barker_len)))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, ( numpy.flipud(numpy.conj(preamble_syms))))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*pi/50, (rrc_taps), nfilts, nfilts/2, pi/8, 1)
self.digital_map_bb_0_0_0 = digital.map_bb(([1,- 1]))
self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(sps, excess_bw, rrc_delay * int(sps) + 1, fllbw)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(2*pi/loopbw, 2**constellation.bits_per_symbol(), False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation.base())
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constellation.bits_per_symbol())
self.blocks_rms_xx_1 = blocks.rms_cf(0.0001)
self.blocks_pack_k_bits_bb_1 = blocks.pack_k_bits_bb(8)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc((1.0/sqrt(2), ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1.0/(preamble_size*sqrt(2)), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_1 = blocks.divide_ff(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'), (self.mods_fifo_async_sink_0, 'async_pdu'))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_1_0, 0))
self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_time_sink_x_1_0_0, 0))
self.connect((self.blocks_complex_to_mag_1, 0), (self.blocks_divide_xx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.digital_fll_band_edge_cc_1, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_sink_x_1, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.mods_frame_sync_fast_0, 2))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_multiply_const_vxx_1_1, 0), (self.blocks_complex_to_mag_1, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.mods_frame_sync_fast_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_1, 0), (self.blocks_char_to_float_0_1, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.mods_frame_sync_fast_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_costas_loop_cc_0, 1), (self.qtgui_time_sink_x_0_3, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_pack_k_bits_bb_1, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.framers_gr_hdlc_deframer_b_0, 0))
self.connect((self.digital_fll_band_edge_cc_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_fll_band_edge_cc_1, 0), (self.qtgui_sink_x_5, 0))
self.connect((self.digital_fll_band_edge_cc_1, 3), (self.qtgui_time_sink_x_1, 2))
self.connect((self.digital_fll_band_edge_cc_1, 1), (self.qtgui_time_sink_x_1, 0))
self.connect((self.digital_fll_band_edge_cc_1, 2), (self.qtgui_time_sink_x_1, 1))
self.connect((self.digital_map_bb_0_0_0, 0), (self.mods_turbo_decoder_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.blocks_divide_xx_1, 1))
self.connect((self.mods_frame_sync_fast_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.mods_frame_sync_fast_0, 0), (self.qtgui_const_sink_x_1, 0))
self.connect((self.mods_turbo_decoder_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sr_rf = sr_rf = 2500000
self.decimate = decimate = 400
self.sr_lo = sr_lo = sr_rf / decimate
self.f_rf = f_rf = 434645000
self.f_lo = f_lo = 455.2
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, "Tuning")
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, "IQ Display")
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, "PSK Output")
self.top_layout.addWidget(self.tab)
self._f_rf_layout = Qt.QVBoxLayout()
self._f_rf_tool_bar = Qt.QToolBar(self)
self._f_rf_layout.addWidget(self._f_rf_tool_bar)
self._f_rf_tool_bar.addWidget(Qt.QLabel("RF Freq" + ": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._f_rf_counter = qwt_counter_pyslot()
self._f_rf_counter.setRange(434644000, 434646000, 1)
self._f_rf_counter.setNumButtons(2)
self._f_rf_counter.setValue(self.f_rf)
self._f_rf_tool_bar.addWidget(self._f_rf_counter)
self._f_rf_counter.valueChanged.connect(self.set_f_rf)
self._f_rf_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._f_rf_slider.setRange(434644000, 434646000, 1)
self._f_rf_slider.setValue(self.f_rf)
self._f_rf_slider.setMinimumWidth(200)
self._f_rf_slider.valueChanged.connect(self.set_f_rf)
self._f_rf_layout.addWidget(self._f_rf_slider)
self.tab_layout_0.addLayout(self._f_rf_layout)
self._f_lo_layout = Qt.QVBoxLayout()
self._f_lo_tool_bar = Qt.QToolBar(self)
self._f_lo_layout.addWidget(self._f_lo_tool_bar)
self._f_lo_tool_bar.addWidget(Qt.QLabel("LO Freq" + ": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._f_lo_counter = qwt_counter_pyslot()
self._f_lo_counter.setRange(0, 2000, .1)
self._f_lo_counter.setNumButtons(2)
self._f_lo_counter.setValue(self.f_lo)
self._f_lo_tool_bar.addWidget(self._f_lo_counter)
self._f_lo_counter.valueChanged.connect(self.set_f_lo)
self._f_lo_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._f_lo_slider.setRange(0, 2000, .1)
self._f_lo_slider.setValue(self.f_lo)
self._f_lo_slider.setMinimumWidth(200)
self._f_lo_slider.valueChanged.connect(self.set_f_lo)
self._f_lo_layout.addWidget(self._f_lo_slider)
self.tab_layout_0.addLayout(self._f_lo_layout)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
sr_lo, #size
sr_lo, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(.03)
self.qtgui_time_sink_x_0.set_y_axis(-.02, .02)
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(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", "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.tab_layout_0.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_1 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_1.set_update_time(0.10)
self.qtgui_number_sink_1.set_title("")
labels = ["Signal RMS", "", "", "", "", "", "", "", "", ""]
units = ["", "", "", "", "", "", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_1.set_min(i, -1)
self.qtgui_number_sink_1.set_max(i, 1)
self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_1.set_label(i, labels[i])
self.qtgui_number_sink_1.set_unit(i, units[i])
self.qtgui_number_sink_1.set_factor(i, factor[i])
self.qtgui_number_sink_1.enable_autoscale(False)
self._qtgui_number_sink_1_win = sip.wrapinstance(
self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_1_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.03)
self.qtgui_number_sink_0.set_title("")
labels = ["", "", "", "", "", "", "", "", "", ""]
units = ["", "", "", "", "", "", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-.02, .02)
self.qtgui_const_sink_x_1.set_x_axis(-.02, .02)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.tab_layout_2.addWidget(self._qtgui_const_sink_x_1_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(-.02, .02)
self.qtgui_const_sink_x_0.set_x_axis(-.02, .02)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._qtgui_const_sink_x_0_win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"airspy=0")
self.osmosdr_source_0.set_sample_rate(sr_rf)
self.osmosdr_source_0.set_center_freq(f_rf, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(3, 0)
self.osmosdr_source_0.set_if_gain(0, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
100, (firdes.low_pass(1, sr_rf, 2000, 100)), f_lo, sr_rf)
self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(
2, 0, cmath.pi / 100.0, -0.5, 0.5, 0.25, 0.01, 2, 0.001, 0.001)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(sr_lo / (2 * 3.14159), ))
self.analog_pll_freqdet_cf_0 = analog.pll_freqdet_cf(.06, 0.6, -.6)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_pll_freqdet_cf_0, 0))
self.connect((self.analog_pll_freqdet_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.digital_mpsk_receiver_cc_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0, 0),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.blocks_rms_xx_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.qtgui_number_sink_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Spin Echo")
Qt.QWidget.__init__(self)
self.setWindowTitle("Spin Echo")
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", "spin_echo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
self._lock = threading.RLock()
##################################################
# Variables
##################################################
self.slave_delay = slave_delay = 0
self.samp_rate = samp_rate = 250000
self.ref_delay = ref_delay = 0
self.readout_delay = readout_delay = 0
self.power = power = 1
self.offset = offset = 0
self.master_delay = master_delay = 0
self.gz_on = gz_on = 0
self.gy_on = gy_on = 0
self.gx_on = gx_on = 0
self.ex_delay = ex_delay = 0
self.TR_clock = TR_clock = 0
self.TR = TR = 1.
self.RUN = RUN = 1
self.Gz_delay = Gz_delay = 0
self.Gy_delay = Gy_delay = 0
self.Gx_delay = Gx_delay = 0
self.CF = CF = 21.3e6
#### ADDED FROM GR-MRI #####
f = open('spin_config.txt', 'r')
foo = {}
for line in f:
k, v, bar = [q.strip() for q in line.split(',')]
if k == 'leader_ID':
self.leader_ID = str("serial = " + v)
elif k == 'follower_ID':
self.follower_ID = str("serial = " + v)
else:
pass
f.close()
############################
##################################################
# Blocks
##################################################
self.delay = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join((self.follower_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0_0.set_clock_source("external", 0)
self.uhd_usrp_source_0_0.set_time_source("external", 0)
self.uhd_usrp_source_0_0.set_subdev_spec("B:A B:B", 0)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_center_freq(0, 0)
self.uhd_usrp_source_0_0.set_gain(0, 0)
self.uhd_usrp_source_0_0.set_antenna("B:A", 0)
self.uhd_usrp_source_0_0.set_center_freq(0, 1)
self.uhd_usrp_source_0_0.set_gain(0, 1)
self.uhd_usrp_source_0_0.set_antenna("B:B", 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((self.leader_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:A B:B", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("A:A", 0)
self.uhd_usrp_source_0.set_bandwidth(25000, 0)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 1)
self.uhd_usrp_source_0.set_gain(10, 1)
self.uhd_usrp_source_0.set_antenna("B:B", 1)
self.syncwin = MRI.triggered_vector_source_f(
[1, 1, 1, 1, 1, 1, 1, 1, 1, 1], 1.0, 0.0, 1, 1)
self.sync_data = blocks.vector_sink_c(1)
self.signal_out = MRI.gated_vector_sink()
self.s_delay_0_0_0 = blocks.delay(gr.sizeof_float * 1, 5)
self.s_delay_0_0 = blocks.delay(gr.sizeof_float * 1, 5)
self.s_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.s_delay = blocks.delay(gr.sizeof_gr_complex * 1, int(slave_delay))
self.rf_sink = uhd.usrp_sink(
",".join((self.leader_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.rf_sink.set_subdev_spec("A:AB B:AB", 0)
self.rf_sink.set_samp_rate(samp_rate)
self.rf_sink.set_center_freq(CF + offset, 0)
self.rf_sink.set_gain(0, 0)
self.rf_sink.set_antenna("A:AB", 0)
self.rf_sink.set_center_freq(0, 1)
self.rf_sink.set_gain(0, 1)
self.rf_sink.set_antenna("B:AB", 1)
self.ref_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.readwin = MRI.triggered_vector_source_f([0, 0, 0], 1.0, 0.0, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
3000, #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(.1)
self.qtgui_time_sink_x_0.set_y_axis(-.25, .25)
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_AUTO,
qtgui.TRIG_SLOPE_POS, .01, 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_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = [
"Read Window", "Real Signal", "Imag Signal", "RMS", "", "", "", "",
"", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"black", "blue", "red", "green", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [2, 1, 1, 2, 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(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.m_delay = blocks.delay(gr.sizeof_gr_complex * 1,
int(master_delay))
self.ex_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.delay6 = blocks.delay(gr.sizeof_float * 1, Gx_delay)
self.delay3_0_1_0 = blocks.delay(gr.sizeof_float * 1, Gy_delay)
self.delay3_0_1 = blocks.delay(gr.sizeof_float * 1, Gz_delay)
self.delay3 = blocks.delay(gr.sizeof_float * 1, readout_delay)
self.delay1_0 = blocks.delay(gr.sizeof_float * 1, ref_delay)
self.delay1 = blocks.delay(gr.sizeof_float * 1, ex_delay)
self.dc_sinc = uhd.usrp_sink(
",".join((self.follower_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.dc_sinc.set_clock_source("external", 0)
self.dc_sinc.set_time_source("external", 0)
self.dc_sinc.set_subdev_spec("B:AB A:AB", 0)
self.dc_sinc.set_samp_rate(samp_rate)
self.dc_sinc.set_center_freq(0, 0)
self.dc_sinc.set_gain(0, 0)
self.dc_sinc.set_antenna("B:AB", 0)
self.dc_sinc.set_center_freq(0, 1)
self.dc_sinc.set_gain(0, 1)
self.dc_sinc.set_antenna("A:AB", 1)
self.blocks_threshold_ff_0_2 = blocks.threshold_ff(.000001, .000001, 0)
self.blocks_threshold_ff_0_1 = blocks.threshold_ff(.05, .05, 0)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(.01, .01, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(.01, .01, 0)
self.blocks_rms_xx_1 = blocks.rms_cf(1)
self.blocks_rms_xx_0_0 = blocks.rms_cf(1)
self.blocks_rms_xx_0 = blocks.rms_cf(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vff((RUN, ))
self.blocks_multiply_const_vxx_1_0_0 = blocks.multiply_const_vff(
(gy_on, ))
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
(gz_on, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((gx_on, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10, 1, 4000)
self.blocks_float_to_complex_2 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 5. / TR, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 1. / TR, 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
self.Gz = MRI.triggered_vector_source_f([0, 0, 0], 1, 0, 1, 1)
self.Gy = MRI.triggered_vector_source_f([0, 0, 0], 1, 0, 1, 1)
self.Gx = MRI.triggered_vector_source_f([0, 0, 0], 1, 0, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.Gx, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.Gy, 0), (self.blocks_multiply_const_vxx_1_0_0, 0))
self.connect((self.Gz, 0), (self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0), (self.syncwin, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_0_0, 0),
(self.blocks_complex_to_mag_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.delay, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_threshold_ff_0_1, 0))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.blocks_float_to_complex_0_0, 0), (self.s_delay, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0),
(self.s_delay, 1))
self.connect((self.blocks_float_to_complex_0_1, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_float_to_complex_1, 0), (self.sync_data, 0))
self.connect((self.blocks_float_to_complex_2, 0), (self.m_delay, 1))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0_2, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_rms_xx_1, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.signal_out, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.s_delay_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_float_to_complex_0_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_1_0_0, 0),
(self.blocks_float_to_complex_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.delay1, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.delay1_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.delay3, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.delay3_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.delay3_0_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.delay6, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_rms_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_rms_xx_0_0, 0),
(self.blocks_threshold_ff_0_0, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.qtgui_time_sink_x_0, 3))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_threshold_ff_0_0, 0),
(self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0), (self.signal_out, 0))
self.connect((self.blocks_threshold_ff_0_2, 0),
(self.blocks_float_to_complex_2, 0))
self.connect((self.delay, 0), (self.m_delay, 0))
self.connect((self.delay1, 0), (self.ex_pulse, 0))
self.connect((self.delay1_0, 0), (self.ref_pulse, 0))
self.connect((self.delay3, 0), (self.readwin, 0))
self.connect((self.delay3_0_1, 0), (self.Gz, 0))
self.connect((self.delay3_0_1_0, 0), (self.Gy, 0))
self.connect((self.delay6, 0), (self.Gx, 0))
self.connect((self.ex_pulse, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.m_delay, 0), (self.rf_sink, 0))
self.connect((self.m_delay, 1), (self.rf_sink, 1))
self.connect((self.readwin, 0), (self.s_delay_0_0_0, 0))
self.connect((self.ref_pulse, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.s_delay, 0), (self.dc_sinc, 0))
self.connect((self.s_delay, 1), (self.s_delay_0, 0))
self.connect((self.s_delay_0, 0), (self.dc_sinc, 1))
self.connect((self.s_delay_0_0, 0),
(self.blocks_float_to_complex_0_0, 1))
self.connect((self.s_delay_0_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.syncwin, 0), (self.blocks_float_to_complex_0_0, 0))
self.connect((self.syncwin, 0), (self.blocks_float_to_complex_2, 1))
self.connect((self.uhd_usrp_source_0, 1),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.blocks_divide_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.uhd_usrp_source_0_0, 1),
(self.blocks_rms_xx_0_0, 0))
def __init__(self, freq=0, gain=0, loopbw=100, fllbw=0.002):
gr.top_block.__init__(self, "Rx")
##################################################
# Parameters
##################################################
self.freq = freq
self.gain = gain
self.loopbw = loopbw
self.fllbw = fllbw
##################################################
# Variables
##################################################
self.sps = sps = 8
self.excess_bw = excess_bw = 0.25
self.target_samp_rate = target_samp_rate = sps*(200e3/(1 + excess_bw))
self.qpsk_const = qpsk_const = digital.constellation_qpsk().base()
self.dsp_rate = dsp_rate = 100e6
self.const_choice = const_choice = "qpsk"
self.bpsk_const = bpsk_const = digital.constellation_bpsk().base()
self.barker_code_two_dim = barker_code_two_dim = [-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j]
self.barker_code_one_dim = barker_code_one_dim = sqrt(2)*numpy.real([-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j])
self.rrc_delay = rrc_delay = int(round(-44*excess_bw + 33))
self.nfilts = nfilts = 32
self.n_barker_rep = n_barker_rep = 10
self.dec_factor = dec_factor = ceil(dsp_rate/target_samp_rate)
self.constellation = constellation = qpsk_const if (const_choice=="qpsk") else bpsk_const
self.barker_code = barker_code = barker_code_two_dim if (const_choice == "qpsk") else barker_code_one_dim
self.preamble_syms = preamble_syms = numpy.matlib.repmat(barker_code, 1, n_barker_rep)[0]
self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps*nfilts)
self.n_codewords = n_codewords = 1
self.even_dec_factor = even_dec_factor = dec_factor if (dec_factor % 1 == 1) else (dec_factor+1)
self.const_order = const_order = pow(2,constellation.bits_per_symbol())
self.codeword_len = codeword_len = 18444
self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2"
self.samp_rate = samp_rate = dsp_rate/even_dec_factor
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, excess_bw, n_rrc_taps)
self.rf_center_freq = rf_center_freq = 1428.4309e6
self.preamble_size = preamble_size = len(preamble_syms)
self.pmf_peak_threshold = pmf_peak_threshold = 0.6
self.payload_size = payload_size = codeword_len*n_codewords/int(numpy.log2(const_order))
self.dataword_len = dataword_len = 6144
self.barker_len = barker_len = 13
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len, dataword_len)
self.mods_frame_sync_fast_0 = mods.frame_sync_fast(pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1, int(const_order))
self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx')
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(1, ( numpy.ones(n_barker_rep*barker_len)))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, ( numpy.flipud(numpy.conj(preamble_syms))))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*pi/50, (rrc_taps), nfilts, nfilts/2, pi/8, 1)
self.digital_map_bb_0_0_0 = digital.map_bb(([1,- 1]))
self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(sps, excess_bw, rrc_delay * int(sps) + 1, fllbw)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(2*pi/loopbw, 2**constellation.bits_per_symbol(), False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation.base())
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constellation.bits_per_symbol())
self.blocks_rms_xx_1 = blocks.rms_cf(0.0001)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc((1.0/sqrt(2), ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1.0/(preamble_size*sqrt(2)), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_1 = blocks.divide_ff(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'), (self.mods_fifo_async_sink_0, 'async_pdu'))
self.connect((self.blocks_complex_to_mag_1, 0), (self.blocks_divide_xx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.digital_fll_band_edge_cc_1, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.mods_frame_sync_fast_0, 2))
self.connect((self.blocks_multiply_const_vxx_1_1, 0), (self.blocks_complex_to_mag_1, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.mods_frame_sync_fast_0, 1))
self.connect((self.blocks_rms_xx_1, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.mods_frame_sync_fast_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.framers_gr_hdlc_deframer_b_0, 0))
self.connect((self.digital_fll_band_edge_cc_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_map_bb_0_0_0, 0), (self.mods_turbo_decoder_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.blocks_divide_xx_1, 1))
self.connect((self.mods_frame_sync_fast_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.mods_turbo_decoder_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Bpsk Receiverpoly")
##################################################
# Variables
##################################################
self.sps = sps = 8
self.probe_var = probe_var = 0
self.nfilts = nfilts = 32
self.eb = eb = 0.35
self.SNR = SNR = 500
self.transistion = transistion = 100
self.timing_loop_bw = timing_loop_bw = 6.28/100.0
self.sideband_rx = sideband_rx = 500
self.sideband = sideband = 500
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts/16, nfilts/16, 1.0/float(sps), 0.35, 11*sps*nfilts/16)
self.qpsk = qpsk = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.probe_var_n = probe_var_n = 0
self.preamble = preamble = [1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]
self.phase_bw = phase_bw = 6.28/100.0
self.noise_amp = noise_amp = probe_var/(10**(SNR/20))
self.matched_filter = matched_filter = firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))
self.interpolation = interpolation = 60000
self.eq_gain = eq_gain = 0.01
self.delay = delay = 0
self.decimation = decimation = 1
self.constel = constel = digital.constellation_calcdist(([1,- 1]), ([0,1]), 2, 1).base()
self.carrier = carrier = 10000
self.arity = arity = 2
##################################################
# Blocks
##################################################
self.probe_rms = blocks.probe_signal_f()
self.probe_avg_n = blocks.probe_signal_f()
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=decimation,
decimation=interpolation,
taps=(rrc_taps),
fractional_bw=None,
)
def _probe_var_n_probe():
while True:
val = self.probe_avg_n.level()
try:
self.set_probe_var_n(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_n_thread = threading.Thread(target=_probe_var_n_probe)
_probe_var_n_thread.daemon = True
_probe_var_n_thread.start()
def _probe_var_probe():
while True:
val = self.probe_rms.level()
try:
self.set_probe_var(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_thread = threading.Thread(target=_probe_var_probe)
_probe_var_thread.daemon = True
_probe_var_thread.start()
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, (filter.firdes.low_pass(1, samp_rate*10, sideband_rx,1000)), carrier, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts*2, nfilts/2, 1.5, 1)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constel)
script, SNRinput, inputwav, outputBinary, delay= argv
self.blocks_wavfile_source_0 = blocks.wavfile_source(inputwav, False)
self.blocks_throttle_1_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_rms_xx_1 = blocks.rms_cf(0.01)
self.blocks_rms_xx_0 = blocks.rms_cf(0.01)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, outputBinary, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_1 = blocks.delay(gr.sizeof_char*1, int(delay))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, noise_amp, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.probe_rms, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.probe_avg_n, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_delay_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_throttle_1_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.vector = vector = (88.1e6, 89.1e6, 89.7e6, 90.1e6, 90.5e6, 90.9e6,
91.3e6, 92.1e6, 92.5e6, 92.9e6, 93.7e6, 94.1e6,
94.7e6, 95.3e6, 95.7e6, 96.1e6, 96.5e6, 96.9e6,
97.3e6, 97.7e6, 98.1e6, 98.5e6, 98.9e6, 99.3e6,
100.1e6, 100.9e6, 101.3e6, 101.5e6, 101.7e6,
102.1e6, 102.5e6, 103.3e6, 104.1e6, 104.3e6,
104.7e6, 105.1e6, 105.7e6, 106.3e6, 106.9e6,
107.3e6, 107.9e6)
self.indice = indice = 0
self.ajuste = ajuste = 0
self.samp_rate = samp_rate = 2.4e6
self.rfgain = rfgain = 70
self.freq_Passa_Faixa_REAL = freq_Passa_Faixa_REAL = vector[indice] + (
vector[indice + 1] - vector[indice]) + ajuste
self.freq_Passa_Faixa = freq_Passa_Faixa = vector[indice + 1]
self.Update_Interval = Update_Interval = 0.1
self.Quadrature = Quadrature = 50e4
self.OutputDir = OutputDir = "/home/iris/Desktop/medidas/"
self.FreqChannel = FreqChannel = vector[indice]
self.FileNameSND = FileNameSND = "SND_" + str(indice) + "_" + str(
vector[indice]) + ".bin"
self.BandWidth = BandWidth = 100e3
##################################################
# Blocks
##################################################
self._rfgain_range = Range(0, 100, 1, 70, 10)
self._rfgain_win = RangeWidget(self._rfgain_range, self.set_rfgain,
'Ganho', "slider", float)
self.top_grid_layout.addWidget(self._rfgain_win, 0, 0, 1, 2)
self._indice_range = Range(0, 40, 1, 0, 2)
self._indice_win = RangeWidget(self._indice_range, self.set_indice,
"indice", "counter", int)
self.top_grid_layout.addWidget(self._indice_win, 1, 0, 1, 1)
self._ajuste_range = Range(-600e3, 600e3, 100, 0, 10)
self._ajuste_win = RangeWidget(self._ajuste_range, self.set_ajuste,
"ajuste", "counter_slider", float)
self.top_grid_layout.addWidget(self._ajuste_win, 0, 6, 1, 2)
self._BandWidth_range = Range(0, 100e3, 1, 100e3, 10)
self._BandWidth_win = RangeWidget(self._BandWidth_range,
self.set_BandWidth,
'Largura de Banda', "slider", float)
self.top_grid_layout.addWidget(self._BandWidth_win, 0, 3, 1, 2)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(vector[indice], 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(rfgain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0_1 = filter.fir_filter_ccf(
12,
firdes.low_pass(2, samp_rate, 100e3, 10e3, firdes.WIN_HAMMING,
6.76))
self._freq_Passa_Faixa_REAL_tool_bar = Qt.QToolBar(self)
if None:
self._freq_Passa_Faixa_REAL_formatter = None
else:
self._freq_Passa_Faixa_REAL_formatter = lambda x: eng_notation.num_to_str(
x)
self._freq_Passa_Faixa_REAL_tool_bar.addWidget(
Qt.QLabel('Freq (Chanel +1) + ajuste (PF)' + ": "))
self._freq_Passa_Faixa_REAL_label = Qt.QLabel(
str(
self._freq_Passa_Faixa_REAL_formatter(
self.freq_Passa_Faixa_REAL)))
self._freq_Passa_Faixa_REAL_tool_bar.addWidget(
self._freq_Passa_Faixa_REAL_label)
self.top_grid_layout.addWidget(self._freq_Passa_Faixa_REAL_tool_bar, 1,
6, 1, 1)
self._freq_Passa_Faixa_tool_bar = Qt.QToolBar(self)
if None:
self._freq_Passa_Faixa_formatter = None
else:
self._freq_Passa_Faixa_formatter = lambda x: eng_notation.num_to_str(
x)
self._freq_Passa_Faixa_tool_bar.addWidget(
Qt.QLabel('Freq(channel + 1)' + ": "))
self._freq_Passa_Faixa_label = Qt.QLabel(
str(self._freq_Passa_Faixa_formatter(self.freq_Passa_Faixa)))
self._freq_Passa_Faixa_tool_bar.addWidget(self._freq_Passa_Faixa_label)
self.top_grid_layout.addWidget(self._freq_Passa_Faixa_tool_bar, 1, 4,
1, 1)
self.blocks_rms_xx_1 = blocks.rms_cf(0.0001)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_nlog10_ff_0_1_0 = blocks.nlog10_ff(20, 1, 1)
self.blocks_file_sink_1_0 = blocks.file_sink(gr.sizeof_float * 1,
OutputDir + FileNameSND,
False)
self.blocks_file_sink_1_0.set_unbuffered(False)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.band_pass_filter = filter.fir_filter_ccf(
12,
firdes.band_pass(
2, samp_rate,
(vector[indice + 1] - vector[indice]) - BandWidth + ajuste,
(vector[indice + 1] - vector[indice]) + BandWidth + ajuste,
10e3, firdes.WIN_HAMMING, 6.76))
self.POTENCIA_PASSA_BAIXA_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.POTENCIA_PASSA_BAIXA_0.set_update_time(Update_Interval)
self.POTENCIA_PASSA_BAIXA_0.set_title('SND (dB)')
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.POTENCIA_PASSA_BAIXA_0.set_min(i, -1)
self.POTENCIA_PASSA_BAIXA_0.set_max(i, 1)
self.POTENCIA_PASSA_BAIXA_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.POTENCIA_PASSA_BAIXA_0.set_label(i, "Data {0}".format(i))
else:
self.POTENCIA_PASSA_BAIXA_0.set_label(i, labels[i])
self.POTENCIA_PASSA_BAIXA_0.set_unit(i, units[i])
self.POTENCIA_PASSA_BAIXA_0.set_factor(i, factor[i])
self.POTENCIA_PASSA_BAIXA_0.enable_autoscale(False)
self._POTENCIA_PASSA_BAIXA_0_win = sip.wrapinstance(
self.POTENCIA_PASSA_BAIXA_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._POTENCIA_PASSA_BAIXA_0_win, 3, 0,
1, 1)
self._FreqChannel_tool_bar = Qt.QToolBar(self)
if None:
self._FreqChannel_formatter = None
else:
self._FreqChannel_formatter = lambda x: eng_notation.num_to_str(x)
self._FreqChannel_tool_bar.addWidget(Qt.QLabel('Freq (Chanel)' + ": "))
self._FreqChannel_label = Qt.QLabel(
str(self._FreqChannel_formatter(self.FreqChannel)))
self._FreqChannel_tool_bar.addWidget(self._FreqChannel_label)
self.top_grid_layout.addWidget(self._FreqChannel_tool_bar, 1, 2, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.band_pass_filter, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0_1_0, 0))
self.connect((self.blocks_nlog10_ff_0_1_0, 0),
(self.POTENCIA_PASSA_BAIXA_0, 0))
self.connect((self.blocks_nlog10_ff_0_1_0, 0),
(self.blocks_file_sink_1_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_rms_xx_1, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.low_pass_filter_0_1, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.rtlsdr_source_0, 0), (self.band_pass_filter, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0_1, 0))
