def test_dump(self):
num_inputs = 4
num_outputs = 4
input_index = 1
output_index = 2
output_not_selected = 3
op = blocks.selector(gr.sizeof_char, input_index, output_index)
src = []
dst = []
for ii in range(num_inputs):
src_data = [ii + 1] * 10
src.append(blocks.vector_source_b(src_data))
self.tb.connect(src[ii], (op, ii))
for jj in range(num_outputs):
dst.append(blocks.vector_sink_b())
self.tb.connect((op, jj), dst[jj])
self.tb.run()
expected_result = []
dst_data = list(dst[output_not_selected].data())
self.assertEqual(expected_result, dst_data)
def test_float_vector(self):
num_inputs = 4
num_outputs = 4
input_index = 1
output_index = 2
veclen = 3
op = blocks.selector(
gr.sizeof_float * veclen,
input_index,
output_index)
src = []
dst = []
for ii in range(num_inputs):
src_data = [float(ii) + 1] * 10 * veclen
src.append(
blocks.vector_source_f(
src_data,
repeat=False,
vlen=veclen))
self.tb.connect(src[ii], (op, ii))
for jj in range(num_outputs):
dst.append(blocks.vector_sink_f(vlen=veclen))
self.tb.connect((op, jj), dst[jj])
self.tb.run()
expected_result = [float(input_index) + 1] * 10 * veclen
dst_data = list(dst[output_index].data())
self.assertEqual(expected_result, dst_data)
def test_select_same(self):
src_data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
expected_result = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
expected_drop = ()
num_inputs = 4
num_outputs = 4
input_index = 1
output_index = 2
op = blocks.selector(gr.sizeof_char, input_index, output_index)
src = []
dst = []
for ii in range(num_inputs):
src.append(blocks.vector_source_b(src_data))
self.tb.connect(src[ii], (op, ii))
for jj in range(num_outputs):
dst.append(blocks.vector_sink_b())
self.tb.connect((op, jj), dst[jj])
self.tb.run()
dst_data = dst[output_index].data()
self.assertEqual(expected_result, dst_data)
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, "Lab 4")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab 4")
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", "lab4")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.echo_gain_iir = echo_gain_iir = 0
self.delay_limit = delay_limit = 64
self.delay_iir = delay_iir = 1
self.sps = sps = 4
self.pn6 = pn6 = [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.pn5 = pn5 = [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.iir_taps_2 = iir_taps_2 = np.concatenate( ([1], np.zeros(int(delay_iir-1)),[-echo_gain_iir],np.zeros(int(delay_limit-delay_iir))) )
self.h_filt = h_filt = [1,1,1,1]
self.freqc = freqc = 900
self.samp_rate = samp_rate = 1000
self.pn6_up = pn6_up = sp.upfirdn( h_filt, pn6, sps )
self.pn5_up = pn5_up = sp.upfirdn( h_filt, pn5, sps )
self.phase_shift = phase_shift = 1
self.lw = lw = 2
self.iir_taps = iir_taps = iir_taps_2
self.gain_ = gain_ = 0.5
self.freqc_ = freqc_ = freqc
self.fps = fps = 30
self.fo = fo = 800
self.equalize_on = equalize_on = 0
self.echo_gain = echo_gain = 0
self.delay = delay = 0
self.const_qpsk = const_qpsk = digital.constellation_calcdist(digital.psk_4()[0], digital.psk_4()[1],
4, 1).base()
self.const_bpsk = const_bpsk = digital.constellation_calcdist(digital.psk_2()[0], digital.psk_2()[1],
2, 1).base()
self.bw = bw = 1
self.buff_size = buff_size = 32768
self.axis = axis = 2
self.PLL_ON = PLL_ON = 0
##################################################
# Blocks
##################################################
self.tab0 = Qt.QTabWidget()
self.tab0_widget_0 = Qt.QWidget()
self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0)
self.tab0_grid_layout_0 = Qt.QGridLayout()
self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
self.tab0.addTab(self.tab0_widget_0, 'Cross-Correlation')
self.tab0_widget_1 = Qt.QWidget()
self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1)
self.tab0_grid_layout_1 = Qt.QGridLayout()
self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
self.tab0.addTab(self.tab0_widget_1, 'Spectrum')
self.top_grid_layout.addWidget(self.tab0, 0, 0, 10, 2)
for r in range(0, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
_phase_shift_check_box = Qt.QCheckBox('PI Phase Shift')
self._phase_shift_choices = {True: 1, False: 0}
self._phase_shift_choices_inv = dict((v,k) for k,v in self._phase_shift_choices.items())
self._phase_shift_callback = lambda i: Qt.QMetaObject.invokeMethod(_phase_shift_check_box, "setChecked", Qt.Q_ARG("bool", self._phase_shift_choices_inv[i]))
self._phase_shift_callback(self.phase_shift)
_phase_shift_check_box.stateChanged.connect(lambda i: self.set_phase_shift(self._phase_shift_choices[bool(i)]))
self.top_grid_layout.addWidget(_phase_shift_check_box, 12, 1, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._gain__range = Range(0.1, 1, 0.01, 0.5, 200)
self._gain__win = RangeWidget(self._gain__range, self.set_gain_, 'Gain (Amp)', "counter_slider", float)
self.top_grid_layout.addWidget(self._gain__win, 10, 1, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._freqc__range = Range(70, 6000, .01, freqc, 200)
self._freqc__win = RangeWidget(self._freqc__range, self.set_freqc_, 'Carrier (MHz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._freqc__win, 10, 0, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._fo_range = Range(-10000, 10000, 1, 800, 200)
self._fo_win = RangeWidget(self._fo_range, self.set_fo, 'Frequency Offset (Hz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._fo_win, 12, 0, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._equalize_on_options = (0, 1, )
# Create the labels list
self._equalize_on_labels = ('Equalizer Off', 'Equalizer On', )
# Create the combo box
self._equalize_on_tool_bar = Qt.QToolBar(self)
self._equalize_on_tool_bar.addWidget(Qt.QLabel('Equalizer Select' + ": "))
self._equalize_on_combo_box = Qt.QComboBox()
self._equalize_on_tool_bar.addWidget(self._equalize_on_combo_box)
for _label in self._equalize_on_labels: self._equalize_on_combo_box.addItem(_label)
self._equalize_on_callback = lambda i: Qt.QMetaObject.invokeMethod(self._equalize_on_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._equalize_on_options.index(i)))
self._equalize_on_callback(self.equalize_on)
self._equalize_on_combo_box.currentIndexChanged.connect(
lambda i: self.set_equalize_on(self._equalize_on_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(self._equalize_on_tool_bar, 13, 0, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._echo_gain_range = Range(0, 1, 0.01, 0, 200)
self._echo_gain_win = RangeWidget(self._echo_gain_range, self.set_echo_gain, 'Echo Path Gain (A)', "counter_slider", float)
self.top_grid_layout.addWidget(self._echo_gain_win, 11, 0, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._delay_range = Range(0, delay_limit, 1, 0, 200)
self._delay_win = RangeWidget(self._delay_range, self.set_delay, 'Delay (samples)', "counter_slider", float)
self.top_grid_layout.addWidget(self._delay_win, 11, 1, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._PLL_ON_options = (0, 1, )
# Create the labels list
self._PLL_ON_labels = ('PLL ON', 'PLL OFF', )
# Create the combo box
self._PLL_ON_tool_bar = Qt.QToolBar(self)
self._PLL_ON_tool_bar.addWidget(Qt.QLabel('PLL Select' + ": "))
self._PLL_ON_combo_box = Qt.QComboBox()
self._PLL_ON_tool_bar.addWidget(self._PLL_ON_combo_box)
for _label in self._PLL_ON_labels: self._PLL_ON_combo_box.addItem(_label)
self._PLL_ON_callback = lambda i: Qt.QMetaObject.invokeMethod(self._PLL_ON_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._PLL_ON_options.index(i)))
self._PLL_ON_callback(self.PLL_ON)
self._PLL_ON_combo_box.currentIndexChanged.connect(
lambda i: self.set_PLL_ON(self._PLL_ON_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(self._PLL_ON_tool_bar, 13, 1, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
4096, #size
samp_rate*1000, #samp_rate
"Cross Correlation", #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(-2, 2)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(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.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win, 5, 0, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate*1e3, #bw
"", #name
1
)
self.qtgui_freq_sink_x_0.set_update_time(1/fps)
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(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(True)
labels = ['In-Phase', 'Quadrature', '', '', '',
'', '', '', '', '']
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 range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0.set_processor_affinity([0])
self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1))
self.interp_fir_filter_xxx_1_0.declare_sample_delay(0)
self.iir_filter_xxx_0 = filter.iir_filter_ccz([(1)], iir_taps, True)
self.iio_pluto_source_0 = iio.pluto_source(epy_module_0.RX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, True, True, True, 'manual', 32, '', True)
self.iio_pluto_sink_0 = iio.pluto_sink(epy_module_0.TX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, False, 10.0, '', True)
self._echo_gain_iir_range = Range(0, 1, 0.01, 0, 200)
self._echo_gain_iir_win = RangeWidget(self._echo_gain_iir_range, self.set_echo_gain_iir, 'Equalizer Gain (A)', "counter_slider", float)
self.top_grid_layout.addWidget(self._echo_gain_iir_win, 14, 0, 1, 1)
for r in range(14, 15):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_glfsr_source_x_0 = digital.glfsr_source_b(6, True, 0, 1)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(3.14/100, 2, False)
self.digital_corr_est_cc_0 = digital.corr_est_cc(pn6_up, sps, 0, 0.7, digital.THRESHOLD_ABSOLUTE)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(const_bpsk.points(), 1)
self._delay_iir_range = Range(1, delay_limit, 1, 1, 200)
self._delay_iir_win = RangeWidget(self._delay_iir_range, self.set_delay_iir, 'Equalizer Delay (samples)', "counter_slider", float)
self.top_grid_layout.addWidget(self._delay_iir_win, 14, 1, 1, 1)
for r in range(14, 15):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.blocks_tag_gate_0_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0_0_0.set_single_key("time_est")
self.blocks_tag_gate_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0_0.set_single_key("corr_est")
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("amp_est")
self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,equalize_on,0)
self.blocks_selector_0_0.set_enabled(True)
self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex*1,PLL_ON,0)
self.blocks_selector_0.set_enabled(True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_cc((1/63/sps)*np.exp(1j*pi*phase_shift))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(echo_gain)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(gain_ )
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, delay)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate*1000, analog.GR_COS_WAVE, fo, 1, 0, 0)
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_selector_0, 1))
self.connect((self.analog_agc_xx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.iio_pluto_sink_0, 0))
self.connect((self.blocks_selector_0, 0), (self.blocks_selector_0_0, 0))
self.connect((self.blocks_selector_0, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.blocks_selector_0_0, 0), (self.digital_corr_est_cc_0, 0))
self.connect((self.blocks_selector_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_tag_gate_0_0, 0))
self.connect((self.blocks_tag_gate_0_0, 0), (self.blocks_tag_gate_0_0_0, 0))
self.connect((self.blocks_tag_gate_0_0_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1_0, 0))
self.connect((self.digital_corr_est_cc_0, 1), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_selector_0, 0))
self.connect((self.digital_glfsr_source_x_0, 0), (self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.iio_pluto_source_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.iir_filter_xxx_0, 0), (self.blocks_selector_0_0, 1))
self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_delay_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Lab 2")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab 2")
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", "lab2")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.sps = sps = 8
self.roll_off = roll_off = 0.5
self.freqc = freqc = 900
self.std_dev = std_dev = 0.05
self.samp_rate = samp_rate = 1024
self.rrc_filter = rrc_filter = firdes.root_raised_cosine(4, sps, 1, roll_off, 32*sps+1)
self.phase = phase = 0
self.lw = lw = 2
self.gain_ = gain_ = 0.5
self.freqc_ = freqc_ = freqc
self.fps = fps = 30
self.const = const = digital.constellation_calcdist(digital.psk_2()[0], digital.psk_2()[1],
2, 1).base()
self.bw = bw = 1
self.buff_size = buff_size = 32768
self.bNoise = bNoise = 0
self.bFilter = bFilter = 0
self.axis = axis = 2
self.N = N = 0
##################################################
# Blocks
##################################################
self.tab0 = Qt.QTabWidget()
self.tab0_widget_0 = Qt.QWidget()
self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0)
self.tab0_grid_layout_0 = Qt.QGridLayout()
self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
self.tab0.addTab(self.tab0_widget_0, 'Spectrum/Constellation')
self.tab0_widget_1 = Qt.QWidget()
self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1)
self.tab0_grid_layout_1 = Qt.QGridLayout()
self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
self.tab0.addTab(self.tab0_widget_1, 'Eye Diagram')
self.top_grid_layout.addWidget(self.tab0, 0, 0, 10, 2)
for r in range(0, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._std_dev_range = Range(0, 1, 0.01, 0.05, 200)
self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev, 'Noise Std. Dev', "counter_slider", float)
self.top_grid_layout.addWidget(self._std_dev_win, 11, 0, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._phase_range = Range(-180*2, 180*2, 0.1, 0, 200)
self._phase_win = RangeWidget(self._phase_range, self.set_phase, 'Phase Offset (Degrees)', "counter_slider", float)
self.top_grid_layout.addWidget(self._phase_win, 11, 1, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._gain__range = Range(0.1, 1, 0.01, 0.5, 200)
self._gain__win = RangeWidget(self._gain__range, self.set_gain_, 'Gain (Amp)', "counter_slider", float)
self.top_grid_layout.addWidget(self._gain__win, 10, 1, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._freqc__range = Range(70, 6000, .01, freqc, 200)
self._freqc__win = RangeWidget(self._freqc__range, self.set_freqc_, 'Carrier (MHz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._freqc__win, 10, 0, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._bNoise_options = (0, 1, )
# Create the labels list
self._bNoise_labels = ('Noise Only', 'Signal + Noise', )
# Create the combo box
# Create the radio buttons
self._bNoise_group_box = Qt.QGroupBox('Waveform Select' + ": ")
self._bNoise_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._bNoise_button_group = variable_chooser_button_group()
self._bNoise_group_box.setLayout(self._bNoise_box)
for i, _label in enumerate(self._bNoise_labels):
radio_button = Qt.QRadioButton(_label)
self._bNoise_box.addWidget(radio_button)
self._bNoise_button_group.addButton(radio_button, i)
self._bNoise_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bNoise_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bNoise_options.index(i)))
self._bNoise_callback(self.bNoise)
self._bNoise_button_group.buttonClicked[int].connect(
lambda i: self.set_bNoise(self._bNoise_options[i]))
self.top_grid_layout.addWidget(self._bNoise_group_box, 12, 1, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._bFilter_options = (0, 1, )
# Create the labels list
self._bFilter_labels = ('Rectangular', 'Raised Cosine', )
# Create the combo box
# Create the radio buttons
self._bFilter_group_box = Qt.QGroupBox('Pulse Shaping Select' + ": ")
self._bFilter_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._bFilter_button_group = variable_chooser_button_group()
self._bFilter_group_box.setLayout(self._bFilter_box)
for i, _label in enumerate(self._bFilter_labels):
radio_button = Qt.QRadioButton(_label)
self._bFilter_box.addWidget(radio_button)
self._bFilter_button_group.addButton(radio_button, i)
self._bFilter_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bFilter_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bFilter_options.index(i)))
self._bFilter_callback(self.bFilter)
self._bFilter_button_group.buttonClicked[int].connect(
lambda i: self.set_bFilter(self._bFilter_options[i]))
self.top_grid_layout.addWidget(self._bFilter_group_box, 12, 0, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._N_range = Range(0, 7, 1, 0, 200)
self._N_win = RangeWidget(self._N_range, self.set_N, 'Nth Sample', "counter_slider", float)
self.top_grid_layout.addWidget(self._N_win, 13, 1, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._roll_off_range = Range(0.01, 0.99, 0.01, 0.5, 200)
self._roll_off_win = RangeWidget(self._roll_off_range, self.set_roll_off, 'Beta (Roll-Off-Factor)', "counter_slider", float)
self.top_grid_layout.addWidget(self._roll_off_win, 13, 0, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2*sps, #size
1, #samp_rate
"", #name
10 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(1/fps)
self.qtgui_time_sink_x_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "buffer_start")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
widths = [lw, lw, lw, lw, lw,
lw, lw, lw, lw, lw]
colors = ['blue', 'red', 'yellow', '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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(10):
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.tab0_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 5, 1)
for r in range(0, 5):
self.tab0_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
int(1e5),
400,
-axis,
axis,
"",
1
)
self.qtgui_histogram_sink_x_0.set_update_time(1/fps)
self.qtgui_histogram_sink_x_0.enable_autoscale(True)
self.qtgui_histogram_sink_x_0.enable_accumulate(False)
self.qtgui_histogram_sink_x_0.enable_grid(True)
self.qtgui_histogram_sink_x_0.enable_axis_labels(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"]
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 range(1):
if len(labels[i]) == 0:
self.qtgui_histogram_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab0_grid_layout_0.addWidget(self._qtgui_histogram_sink_x_0_win, 5, 1, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.tab0_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
samp_rate*1e3, #bw
"", #name
1
)
self.qtgui_freq_sink_x_0_0.set_update_time(1/fps)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(0.05)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
labels = ['Magnitude', '', '', '', '',
'', '', '', '', '']
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 range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.tab0_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_0_win, 0, 0, 5, 1)
for r in range(0, 5):
self.tab0_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0.set_processor_affinity([0])
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate*1e3, #bw
"", #name
2
)
self.qtgui_freq_sink_x_0.set_update_time(1/fps)
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(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.05)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['In-Phase', 'Quadrature', '', '', '',
'', '', '', '', '']
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 range(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.tab0_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0.set_processor_affinity([0])
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
2 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(1/fps)
self.qtgui_const_sink_x_0.set_y_axis(-axis, axis)
self.qtgui_const_sink_x_0.set_x_axis(-axis, axis)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
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, 1, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, -1, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 0.5, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(2):
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.tab0_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 5, 1)
for r in range(0, 5):
self.tab0_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.tab0_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0.set_processor_affinity([0])
self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1,1,1,1,1))
self.interp_fir_filter_xxx_1_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(sps, rrc_filter)
self.interp_fir_filter_xxx_1.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, rrc_filter)
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.iio_pluto_source_0 = iio.pluto_source('', int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, True, True, True, 'manual', 32, '', True)
self.iio_pluto_sink_0 = iio.pluto_sink('', int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, False, 10.0, '', True)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(const.points(), 1)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,bFilter,0)
self.blocks_selector_0_0.set_enabled(True)
self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex*1,N,0)
self.blocks_selector_0.set_enabled(True)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(np.exp(1j*2*pi*phase/360))
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_cc(2)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_cc(bNoise)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(gain_ )
self.blocks_delay_0_2 = blocks.delay(gr.sizeof_float*1, -N+1024)
self.blocks_delay_0_1 = blocks.delay(gr.sizeof_float*1, sps)
self.blocks_delay_0_0_1 = blocks.delay(gr.sizeof_float*1, sps)
self.blocks_delay_0_0_0_1_0 = blocks.delay(gr.sizeof_float*1, sps)
self.blocks_delay_0_0_0_1 = blocks.delay(gr.sizeof_float*1, sps)
self.blocks_delay_0_0_0_0_0 = blocks.delay(gr.sizeof_float*1, sps)
self.blocks_delay_0_0_0_0 = blocks.delay(gr.sizeof_float*1, sps)
self.blocks_delay_0_0_0 = blocks.delay(gr.sizeof_float*1, sps)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float*1, sps)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, sps)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_gr_complex*1, 1)
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 2, 8192))), True)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, std_dev, 0)
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_deinterleave_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.qtgui_freq_sink_x_0, 1))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_delay_0_2, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_complex_to_real_0_0, 0), (self.qtgui_histogram_sink_x_0, 0))
self.connect((self.blocks_deinterleave_0, 7), (self.blocks_selector_0, 7))
self.connect((self.blocks_deinterleave_0, 4), (self.blocks_selector_0, 4))
self.connect((self.blocks_deinterleave_0, 3), (self.blocks_selector_0, 3))
self.connect((self.blocks_deinterleave_0, 6), (self.blocks_selector_0, 6))
self.connect((self.blocks_deinterleave_0, 5), (self.blocks_selector_0, 5))
self.connect((self.blocks_deinterleave_0, 0), (self.blocks_selector_0, 0))
self.connect((self.blocks_deinterleave_0, 1), (self.blocks_selector_0, 1))
self.connect((self.blocks_deinterleave_0, 2), (self.blocks_selector_0, 2))
self.connect((self.blocks_delay_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_delay_0_0_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_delay_0_0_0, 0), (self.blocks_delay_0_0_0_0, 0))
self.connect((self.blocks_delay_0_0_0, 0), (self.qtgui_time_sink_x_0, 3))
self.connect((self.blocks_delay_0_0_0_0, 0), (self.blocks_delay_0_1, 0))
self.connect((self.blocks_delay_0_0_0_0, 0), (self.qtgui_time_sink_x_0, 4))
self.connect((self.blocks_delay_0_0_0_0_0, 0), (self.blocks_delay_0_0_0_1_0, 0))
self.connect((self.blocks_delay_0_0_0_0_0, 0), (self.qtgui_time_sink_x_0, 8))
self.connect((self.blocks_delay_0_0_0_1, 0), (self.blocks_delay_0_0_0_0_0, 0))
self.connect((self.blocks_delay_0_0_0_1, 0), (self.qtgui_time_sink_x_0, 7))
self.connect((self.blocks_delay_0_0_0_1_0, 0), (self.qtgui_time_sink_x_0, 9))
self.connect((self.blocks_delay_0_0_1, 0), (self.blocks_delay_0_0_0_1, 0))
self.connect((self.blocks_delay_0_0_1, 0), (self.qtgui_time_sink_x_0, 6))
self.connect((self.blocks_delay_0_1, 0), (self.blocks_delay_0_0_1, 0))
self.connect((self.blocks_delay_0_1, 0), (self.qtgui_time_sink_x_0, 5))
self.connect((self.blocks_delay_0_2, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_delay_0_2, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.iio_pluto_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.blocks_selector_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_selector_0, 0), (self.blocks_complex_to_real_0_0, 0))
self.connect((self.blocks_selector_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_selector_0, 0), (self.qtgui_const_sink_x_0, 1))
self.connect((self.blocks_selector_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_complex_to_imag_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1_0, 0))
self.connect((self.iio_pluto_source_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_selector_0_0, 1))
self.connect((self.interp_fir_filter_xxx_1, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Lab 3")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab 3")
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", "lab3")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.freqc = freqc = 900
self.zeta = zeta = 0.707
self.std_dev = std_dev = 0.01
self.sps = sps = 8
self.samp_rate = samp_rate = 1000
self.nat_freq = nat_freq = 10000
self.lw = lw = 2
self.gain_ = gain_ = 0.5
self.freqc_ = freqc_ = freqc
self.fps = fps = 30
self.fo = fo = 0
self.const_qpsk = const_qpsk = digital.constellation_calcdist(digital.psk_4()[0], digital.psk_4()[1],
4, 1).base()
self.const_bpsk = const_bpsk = digital.constellation_calcdist(digital.psk_2()[0], digital.psk_2()[1],
2, 1).base()
self.bw = bw = 1
self.buff_size = buff_size = 32768
self.bSignal = bSignal = 0
self.bSelectPLL = bSelectPLL = 0
self.axis = axis = 2
##################################################
# Blocks
##################################################
self._zeta_range = Range(0, 4, 0.001, 0.707, 200)
self._zeta_win = RangeWidget(self._zeta_range, self.set_zeta, 'Damping Factor (Zeta)', "counter_slider", float)
self.top_grid_layout.addWidget(self._zeta_win, 13, 0, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.tab0 = Qt.QTabWidget()
self.tab0_widget_0 = Qt.QWidget()
self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0)
self.tab0_grid_layout_0 = Qt.QGridLayout()
self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
self.tab0.addTab(self.tab0_widget_0, 'Loop Filter Output')
self.tab0_widget_1 = Qt.QWidget()
self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1)
self.tab0_grid_layout_1 = Qt.QGridLayout()
self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
self.tab0.addTab(self.tab0_widget_1, 'Spectrum')
self.top_grid_layout.addWidget(self.tab0, 0, 0, 10, 2)
for r in range(0, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._std_dev_range = Range(0, 0.1, 0.001, 0.01, 200)
self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev, 'Noise Std. Dev', "counter_slider", float)
self.top_grid_layout.addWidget(self._std_dev_win, 11, 0, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._nat_freq_range = Range(0, 100e3, 1, 10000, 200)
self._nat_freq_win = RangeWidget(self._nat_freq_range, self.set_nat_freq, 'Natural Freq (Hz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._nat_freq_win, 13, 1, 1, 1)
for r in range(13, 14):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._gain__range = Range(0.1, 1, 0.01, 0.5, 200)
self._gain__win = RangeWidget(self._gain__range, self.set_gain_, 'Gain (Amp)', "counter_slider", float)
self.top_grid_layout.addWidget(self._gain__win, 10, 1, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._freqc__range = Range(70, 6000, .01, freqc, 200)
self._freqc__win = RangeWidget(self._freqc__range, self.set_freqc_, 'Carrier (MHz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._freqc__win, 10, 0, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._fo_range = Range(0, 100e3, 100, 0, 200)
self._fo_win = RangeWidget(self._fo_range, self.set_fo, 'Frequency Offset (Hz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._fo_win, 11, 1, 1, 1)
for r in range(11, 12):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._bSignal_options = (0, 1, 2, )
# Create the labels list
self._bSignal_labels = ('Tone', 'BPSK', 'QPSK', )
# Create the combo box
# Create the radio buttons
self._bSignal_group_box = Qt.QGroupBox('Signal Select' + ": ")
self._bSignal_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._bSignal_button_group = variable_chooser_button_group()
self._bSignal_group_box.setLayout(self._bSignal_box)
for i, _label in enumerate(self._bSignal_labels):
radio_button = Qt.QRadioButton(_label)
self._bSignal_box.addWidget(radio_button)
self._bSignal_button_group.addButton(radio_button, i)
self._bSignal_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bSignal_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bSignal_options.index(i)))
self._bSignal_callback(self.bSignal)
self._bSignal_button_group.buttonClicked[int].connect(
lambda i: self.set_bSignal(self._bSignal_options[i]))
self.top_grid_layout.addWidget(self._bSignal_group_box, 12, 0, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._bSelectPLL_options = (0, 1, 2, 3, )
# Create the labels list
self._bSelectPLL_labels = ('Standard', 'Costas', 'Costas w/ HL', 'QPSK Costas', )
# Create the combo box
# Create the radio buttons
self._bSelectPLL_group_box = Qt.QGroupBox('PLL Order' + ": ")
self._bSelectPLL_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._bSelectPLL_button_group = variable_chooser_button_group()
self._bSelectPLL_group_box.setLayout(self._bSelectPLL_box)
for i, _label in enumerate(self._bSelectPLL_labels):
radio_button = Qt.QRadioButton(_label)
self._bSelectPLL_box.addWidget(radio_button)
self._bSelectPLL_button_group.addButton(radio_button, i)
self._bSelectPLL_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bSelectPLL_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bSelectPLL_options.index(i)))
self._bSelectPLL_callback(self.bSelectPLL)
self._bSelectPLL_button_group.buttonClicked[int].connect(
lambda i: self.set_bSelectPLL(self._bSelectPLL_options[i]))
self.top_grid_layout.addWidget(self._bSelectPLL_group_box, 12, 1, 1, 1)
for r in range(12, 13):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.wes_costas_cc_0 = wes.costas_cc(nat_freq / (samp_rate*1000), zeta, bSelectPLL)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
4096, #size
samp_rate*1000, #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(-10000, 10000)
self.qtgui_time_sink_x_0_0.set_y_label('Frequency (Hz)', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win, 5, 0, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate*1e3, #bw
"", #name
1
)
self.qtgui_freq_sink_x_0.set_update_time(1/fps)
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(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)
labels = ['In-Phase', 'Quadrature', '', '', '',
'', '', '', '', '']
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 range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 5, 1)
for r in range(5, 10):
self.tab0_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.tab0_grid_layout_1.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0.set_processor_affinity([0])
self.interp_fir_filter_xxx_1_0_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1,1,1,1,1))
self.interp_fir_filter_xxx_1_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1,1,1,1,1))
self.interp_fir_filter_xxx_1_0.declare_sample_delay(0)
self.iio_pluto_source_0 = iio.pluto_source(epy_module_0.RX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, True, True, True, 'manual', 32, '', True)
self.iio_pluto_sink_0 = iio.pluto_sink(epy_module_0.TX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, False, 10.0, '', True)
self.digital_chunks_to_symbols_xx_1_0 = digital.chunks_to_symbols_bc(const_qpsk.points(), 1)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(const_bpsk.points(), 1)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("")
self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,bSignal,0)
self.blocks_selector_0_0.set_enabled(True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_cc(1/6.28*samp_rate*1000)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(gain_ )
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_cc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate*1000, analog.GR_COS_WAVE, fo, 1, 0, 0)
self.analog_random_source_x_0_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 4, 8192))), True)
self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 2, 8192))), True)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, std_dev, 0)
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.qtgui_freq_sink_x_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.wes_costas_cc_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.analog_random_source_x_0_0, 0), (self.digital_chunks_to_symbols_xx_1_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_selector_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.iio_pluto_sink_0, 0))
self.connect((self.blocks_selector_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_1_0, 0), (self.interp_fir_filter_xxx_1_0_0, 0))
self.connect((self.iio_pluto_source_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_selector_0_0, 1))
self.connect((self.interp_fir_filter_xxx_1_0_0, 0), (self.blocks_selector_0_0, 2))
self.connect((self.wes_costas_cc_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.wes_costas_cc_0, 1), (self.blocks_tag_gate_0, 0))
def __init__(self):
gr.top_block.__init__(self, "QO-100 ssb and CW resever")
Qt.QWidget.__init__(self)
self.setWindowTitle("QO-100 ssb and CW resever")
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", "qo_100_ssb_cw_rx")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.variable_slider_1 = variable_slider_1 = 0.01
self.variable_slider_0 = variable_slider_0 = 11.5e3
self.variable_chooser_0 = variable_chooser_0 = 0
self.samp_rate = samp_rate = 1.2e6
##################################################
# Blocks
##################################################
self._variable_slider_1_range = Range(0, 1, 0.1, 0.01, 200)
self._variable_slider_1_win = RangeWidget(
self._variable_slider_1_range, self.set_variable_slider_1,
'Audio gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_slider_1_win)
self._variable_slider_0_range = Range(-24e3, 24e3, 1, 11.5e3, 200)
self._variable_slider_0_win = RangeWidget(
self._variable_slider_0_range, self.set_variable_slider_0,
'Frequency', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_slider_0_win)
# Create the options list
self._variable_chooser_0_options = (
0,
1,
2,
3,
)
# Create the labels list
self._variable_chooser_0_labels = (
'900',
'500',
'200',
'SSB (2.7khz)',
)
# Create the combo box
# Create the radio buttons
self._variable_chooser_0_group_box = Qt.QGroupBox('Filter - CW' + ": ")
self._variable_chooser_0_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._variable_chooser_0_button_group = variable_chooser_button_group()
self._variable_chooser_0_group_box.setLayout(
self._variable_chooser_0_box)
for i, _label in enumerate(self._variable_chooser_0_labels):
radio_button = Qt.QRadioButton(_label)
self._variable_chooser_0_box.addWidget(radio_button)
self._variable_chooser_0_button_group.addButton(radio_button, i)
self._variable_chooser_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._variable_chooser_0_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._variable_chooser_0_options.index(i)))
self._variable_chooser_0_callback(self.variable_chooser_0)
self._variable_chooser_0_button_group.buttonClicked[int].connect(
lambda i: self.set_variable_chooser_0(
self._variable_chooser_0_options[i]))
self.top_grid_layout.addWidget(self._variable_chooser_0_group_box)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1, decimation=8, taps=None, fractional_bw=None)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #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)
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 range(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, 10)
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)
self.qtgui_sink_x_0 = qtgui.sink_f(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
48000, #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.qtgui_sink_x_0.enable_rf_freq(False)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'rtl=0')
self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(145.825e6, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 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(
25, firdes.low_pass(1, 48000, 500, 50), variable_slider_0, 1.2e6)
self.blocks_selector_0 = blocks.selector(gr.sizeof_float * 1,
variable_chooser_0, 0)
self.blocks_selector_0.set_enabled(True)
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(
variable_slider_1)
self.blocks_complex_to_float_1 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.band_pass_filter_2_0 = filter.fir_filter_fff(
1,
firdes.band_pass(1, 48000, 100, 2700, 50, firdes.WIN_HAMMING,
6.76))
self.band_pass_filter_2 = filter.fir_filter_fff(
1,
firdes.band_pass(1, 48000, 600, 800, 50, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_1 = filter.fir_filter_fff(
1,
firdes.band_pass(1, 48000, 450, 950, 100, firdes.WIN_HAMMING,
6.76))
self.band_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.band_pass(1, 48000, 300, 1100, 100, firdes.WIN_HAMMING,
6.76))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_sig_source_x_1 = analog.sig_source_f(
48000, analog.GR_COS_WAVE, 700, 1, 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
48000, analog.GR_SIN_WAVE, 700, 1, 0, 0)
self.analog_agc2_xx_0 = analog.agc2_ff(1e-3, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.blocks_selector_0, 0))
self.connect((self.band_pass_filter_1, 0), (self.blocks_selector_0, 1))
self.connect((self.band_pass_filter_2, 0), (self.blocks_selector_0, 2))
self.connect((self.band_pass_filter_2_0, 0),
(self.blocks_selector_0, 3))
self.connect((self.blocks_add_xx_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.band_pass_filter_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.band_pass_filter_2, 0))
self.connect((self.blocks_add_xx_0, 0), (self.band_pass_filter_2_0, 0))
self.connect((self.blocks_complex_to_float_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_float_1, 1),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_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.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_selector_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.blocks_selector_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.blocks_complex_to_float_1, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_sink_x_0, 0))
def __init__(self,
bFilter=1,
rect_taps=(1, 1, 1, 1, 1, 1, 1, 1),
roll_off=0.7,
sps=4):
gr.hier_block2.__init__(
self,
"Pulse Shaping Block (Hier)",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
##################################################
# Parameters
##################################################
self.bFilter = bFilter
self.rect_taps = rect_taps
self.roll_off = roll_off
self.sps = sps
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.rrc_filter = rrc_filter = firdes.root_raised_cosine(
4, sps, 1, roll_off, 32 * sps + 1)
##################################################
# Blocks
##################################################
self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(
sps, rect_taps)
self.interp_fir_filter_xxx_1_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
sps, rrc_filter)
self.interp_fir_filter_xxx_1.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(
1, rrc_filter)
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex * 1,
bFilter, 0)
self.blocks_selector_0_0.set_enabled(True)
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_cc(2)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.5)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0), (self, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0),
(self.blocks_selector_0_0, 0))
self.connect((self.blocks_selector_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.blocks_selector_0_0, 1))
self.connect((self.interp_fir_filter_xxx_1, 0),
(self.blocks_selector_0_0, 2))
self.connect((self.interp_fir_filter_xxx_1, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.interp_fir_filter_xxx_1_0, 0),
(self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self, 0), (self.interp_fir_filter_xxx_1, 0))
self.connect((self, 0), (self.interp_fir_filter_xxx_1_0, 0))
def __init__(self):
gr.top_block.__init__(self, "10Ghz 2de Garmonic with hackrf")
Qt.QWidget.__init__(self)
self.setWindowTitle("10Ghz 2de Garmonic with hackrf")
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",
"The_10G_second_harmonic_hackrf")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 10352560000
self.variable_qtgui_range_0_0_0_0 = variable_qtgui_range_0_0_0_0 = 50
self.variable_qtgui_range_0_0_0 = variable_qtgui_range_0_0_0 = 60
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 60
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 2.5e3
self.variable_qtgui_label_0 = variable_qtgui_label_0 = variable_qtgui_range_0_1 / 2
self.variable_qtgui_chooser_PTT_0 = variable_qtgui_chooser_PTT_0 = 0
self.samp_rate = samp_rate = 4800000
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(10338000000, 10702000000,
1, 10352560000, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Frequency', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win)
self._variable_qtgui_range_0_0_0_0_range = Range(5, 60, 1, 50, 200)
self._variable_qtgui_range_0_0_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_0_0_range,
self.set_variable_qtgui_range_0_0_0_0, 'bb_power',
"counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_0_0_win)
self._variable_qtgui_range_0_0_0_range = Range(5, 60, 1, 60, 200)
self._variable_qtgui_range_0_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_0_range,
self.set_variable_qtgui_range_0_0_0, 'if_power', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_0_win)
self._variable_qtgui_range_0_0_range = Range(10, 65, 1, 60, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'tx_power', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win)
self._variable_qtgui_range_0_range = Range(0, 12.5e3, 1, 2.5e3, 200)
self._variable_qtgui_range_0_win = RangeWidget(
self._variable_qtgui_range_0_range,
self.set_variable_qtgui_range_0, 'div', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win)
# Create the options list
self._variable_qtgui_chooser_PTT_0_options = (
0,
1,
)
# Create the labels list
self._variable_qtgui_chooser_PTT_0_labels = (
'TX',
'RX',
)
# Create the combo box
self._variable_qtgui_chooser_PTT_0_tool_bar = Qt.QToolBar(self)
self._variable_qtgui_chooser_PTT_0_tool_bar.addWidget(
Qt.QLabel('PTT' + ": "))
self._variable_qtgui_chooser_PTT_0_combo_box = Qt.QComboBox()
self._variable_qtgui_chooser_PTT_0_tool_bar.addWidget(
self._variable_qtgui_chooser_PTT_0_combo_box)
for _label in self._variable_qtgui_chooser_PTT_0_labels:
self._variable_qtgui_chooser_PTT_0_combo_box.addItem(_label)
self._variable_qtgui_chooser_PTT_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._variable_qtgui_chooser_PTT_0_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._variable_qtgui_chooser_PTT_0_options.index(i)
))
self._variable_qtgui_chooser_PTT_0_callback(
self.variable_qtgui_chooser_PTT_0)
self._variable_qtgui_chooser_PTT_0_combo_box.currentIndexChanged.connect(
lambda i: self.set_variable_qtgui_chooser_PTT_0(
self._variable_qtgui_chooser_PTT_0_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(
self._variable_qtgui_chooser_PTT_0_tool_bar)
self._variable_qtgui_label_0_tool_bar = Qt.QToolBar(self)
if None:
self._variable_qtgui_label_0_formatter = None
else:
self._variable_qtgui_label_0_formatter = lambda x: eng_notation.num_to_str(
x)
self._variable_qtgui_label_0_tool_bar.addWidget(
Qt.QLabel('freq' + ": "))
self._variable_qtgui_label_0_label = Qt.QLabel(
str(
self._variable_qtgui_label_0_formatter(
self.variable_qtgui_label_0)))
self._variable_qtgui_label_0_tool_bar.addWidget(
self._variable_qtgui_label_0_label)
self.top_grid_layout.addWidget(self._variable_qtgui_label_0_tool_bar)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=10, decimation=1, taps=None, fractional_bw=None)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
labels = ['', '', '', '', '', '', '', '', '', '']
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 range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
'hackrf=0')
self.osmosdr_sink_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(variable_qtgui_range_0_1 / 2, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(variable_qtgui_range_0_0, 0)
self.osmosdr_sink_0.set_if_gain(variable_qtgui_range_0_0_0, 0)
self.osmosdr_sink_0.set_bb_gain(variable_qtgui_range_0_0_0_0, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/anton/gnuradio-grc-examples/test_audio.wav', True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1, 48000,
True)
self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex * 1,
variable_qtgui_chooser_PTT_0,
0)
self.blocks_selector_0.set_enabled(True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(1)
self.analog_nbfm_tx_0_0 = analog.nbfm_tx(
audio_rate=48000,
quad_rate=480000,
tau=75e-6,
max_dev=variable_qtgui_range_0,
fh=-1.0,
)
self.analog_const_source_x_0_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0_0, 0),
(self.blocks_selector_0, 1))
self.connect((self.analog_nbfm_tx_0_0, 0), (self.blocks_selector_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_selector_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.analog_nbfm_tx_0_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
def __init__(self, num_bins=256, num_integrations=100000):
gr.top_block.__init__(self, "radio_process")
##################################################
# Parameters
##################################################
self.num_bins = num_bins
self.num_integrations = num_integrations
##################################################
# Variables
##################################################
self.sinc_sample_locations = sinc_sample_locations = np.arange(
-np.pi * 4 / 2.0, np.pi * 4 / 2.0, np.pi / num_bins)
self.sinc_samples = sinc_samples = np.sinc(sinc_sample_locations /
np.pi)
self.vslr = vslr = np.nan
self.tsys = tsys = 171
self.tcal = tcal = 290
self.soutrack = soutrack = "at_stow"
self.samp_rate = samp_rate = 2400000
self.motor_el = motor_el = np.nan
self.motor_az = motor_az = np.nan
self.is_running = is_running = False
self.glon = glon = np.nan
self.glat = glat = np.nan
self.freq = freq = 1420000000
self.fft_window = fft_window = window.blackmanharris(num_bins)
self.custom_window = custom_window = sinc_samples * np.hamming(
4 * num_bins)
self.cal_values = cal_values = np.repeat(np.nan, num_bins)
self.cal_pwr = cal_pwr = 1
self.beam_switch = beam_switch = 0
##################################################
# Blocks
##################################################
self.zeromq_pub_sink_2_0 = zeromq.pub_sink(gr.sizeof_float, num_bins,
'tcp://127.0.0.1:5561', 100,
False, -1)
self.zeromq_pub_sink_2 = zeromq.pub_sink(gr.sizeof_float, num_bins,
'tcp://127.0.0.1:5560', 100,
True, -1)
self.zeromq_pub_sink_1_0 = zeromq.pub_sink(gr.sizeof_float, num_bins,
'tcp://127.0.0.1:5562', 100,
True, -1)
self.zeromq_pub_sink_1 = zeromq.pub_sink(gr.sizeof_float, num_bins,
'tcp://127.0.0.1:5563', 100,
False, -1)
self.zeromq_pub_sink_0_0 = zeromq.pub_sink(gr.sizeof_gr_complex, 1,
'tcp://127.0.0.1:5559', 100,
False, -1)
self.zeromq_pub_sink_0 = zeromq.pub_sink(gr.sizeof_gr_complex, 1,
'tcp://127.0.0.1:5558', 100,
True, -1)
self.xmlrpc_server_0 = xmlrpc.server.SimpleXMLRPCServer(
('localhost', 5557), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
self.xmlrpc_server_0_thread = threading.Thread(
target=self.xmlrpc_server_0.serve_forever)
self.xmlrpc_server_0_thread.daemon = True
self.xmlrpc_server_0_thread.start()
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"soapy=0")
self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_gain(49.6, 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.fft_vxx_0 = fft.fft_vcc(num_bins, True, fft_window, True, 3)
self.dc_blocker_xx_0 = filter.dc_blocker_cc(
num_bins * num_integrations, False)
self.blocks_tags_strobe_0_0 = blocks.tags_strobe(
gr.sizeof_gr_complex * 1,
pmt.to_pmt({
"num_bins": num_bins,
"samp_rate": samp_rate,
"num_integrations": num_integrations,
"motor_az": motor_az,
"motor_el": motor_el,
"freq": freq,
"tsys": tsys,
"tcal": tcal,
"cal_pwr": cal_pwr,
"vslr": vslr,
"glat": glat,
"glon": glon,
"soutrack": soutrack,
"bsw": beam_switch
}), min(num_bins * 64, num_bins * num_integrations),
pmt.intern("metadata"))
self.blocks_tags_strobe_0 = blocks.tags_strobe(
gr.sizeof_gr_complex * 1, pmt.to_pmt(float(freq)),
min(num_bins * 64, num_bins * num_integrations),
pmt.intern("rx_freq"))
self.blocks_stream_to_vector_0_2 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, num_bins)
self.blocks_stream_to_vector_0_1 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, num_bins)
self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, num_bins)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, num_bins)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex * 1,
num_bins * num_integrations)
self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex * 1, 0,
0)
self.blocks_selector_0.set_enabled(True)
self.blocks_multiply_const_xx_0 = blocks.multiply_const_ff(
1.0 / float(num_integrations), num_bins)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff([
(tsys + tcal) / (value * cal_pwr) for value in cal_values
])
self.blocks_multiply_const_vxx_0_0_0_0 = blocks.multiply_const_vcc(
custom_window[0:num_bins])
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vcc(
custom_window[num_bins:2 * num_bins])
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
custom_window[2 * num_bins:3 * num_bins])
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
custom_window[-num_bins:])
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.to_pmt(is_running), 100)
self.blocks_integrate_xx_0 = blocks.integrate_ff(
num_integrations, num_bins)
self.blocks_delay_0_1 = blocks.delay(gr.sizeof_gr_complex * 1,
num_bins)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1,
num_bins * 2)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
num_bins * 3)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
num_bins)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(num_bins)
self.add_clock_tags = add_clock_tags.clk(nsamps=num_bins * 8)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.blocks_selector_0, 'en'))
self.connect((self.add_clock_tags, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_selector_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.blocks_stream_to_vector_0_2, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_stream_to_vector_0_0, 0))
self.connect((self.blocks_delay_0_1, 0),
(self.blocks_stream_to_vector_0_1, 0))
self.connect((self.blocks_integrate_xx_0, 0),
(self.blocks_multiply_const_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_0_0_0, 0),
(self.blocks_add_xx_0, 3))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.zeromq_pub_sink_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.zeromq_pub_sink_1_0, 0))
self.connect((self.blocks_multiply_const_xx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_xx_0, 0),
(self.zeromq_pub_sink_2, 0))
self.connect((self.blocks_multiply_const_xx_0, 0),
(self.zeromq_pub_sink_2_0, 0))
self.connect((self.blocks_selector_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.blocks_selector_0, 0), (self.zeromq_pub_sink_0, 0))
self.connect((self.blocks_selector_0, 0),
(self.zeromq_pub_sink_0_0, 0))
self.connect((self.blocks_skiphead_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_skiphead_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.blocks_skiphead_0, 0), (self.blocks_delay_0_1, 0))
self.connect((self.blocks_skiphead_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_0_0, 0),
(self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.blocks_stream_to_vector_0_1, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_stream_to_vector_0_2, 0),
(self.blocks_multiply_const_vxx_0_0_0_0, 0))
self.connect((self.blocks_tags_strobe_0, 0),
(self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_tags_strobe_0_0, 0),
(self.blocks_add_xx_0_0, 2))
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_skiphead_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.add_clock_tags, 0))
def __init__(self,
samp_rate=1000000,
center_freq=2400000000,
gain=40,
sources=4,
addresses="addr0=192.168.10.2, addr1=192.168.20.3",
antenna="RX2",
num_samps=100000):
clk_time_src = 'external'
subdevs = 'A:0 B:0'
antenna_list = ["RX2", "TX/RX"]
self.usrp_sources = sources
if antenna == "Toggle":
self.toggle = True
self.antenna = antenna_list[0]
self.output_sources = sources * 2
else:
self.toggle = False
self.antenna = antenna
self.output_sources = sources
gr.hier_block2.__init__(
self,
"TwoRx USRP",
gr.io_signature(0, 0, 0),
gr.io_signaturev(self.output_sources, self.output_sources,
gen_sig_io(self.output_sources)),
)
##################################################
# Parameters
##################################################
self.samp_rate = samp_rate
self.center_freq = center_freq
self.gain = gain
self.addresses = addresses
self.num_samps = num_samps
self.msg_port = "command"
##################################################
# Blocks
##################################################
issue_stream_cmd_on_start = not self.toggle
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((self.addresses, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(self.usrp_sources),
),
issue_stream_cmd_on_start=issue_stream_cmd_on_start,
)
if self.toggle:
msgs = list()
for ant in antenna_list:
msg = pmt.make_dict()
msg = pmt.dict_add(msg, pmt.intern("antenna"), pmt.intern(ant))
msgs.append(msg)
periods = [0.5, 0.5]
self.gen_msgs = msg_strobe(
msgs=msgs,
periods=periods,
add_time=True,
get_time=self.uhd_usrp_source_0.get_time_now,
extra_cmd=self.stream_samps)
self.selectors = list()
for _ in range(self.usrp_sources):
self.selectors.append(
blocks.selector(gr.sizeof_gr_complex, 0, 0))
self.uhd_usrp_source_0.set_clock_source(clk_time_src, 0)
self.uhd_usrp_source_0.set_time_source(clk_time_src, 0)
if self.usrp_sources == 4:
self.uhd_usrp_source_0.set_clock_source(clk_time_src, 1)
self.uhd_usrp_source_0.set_time_source(clk_time_src, 1)
time.sleep(1) # Let clocks settle
self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
time.sleep(1) # Let clocks settle
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_subdev_spec(subdevs, 0)
if self.usrp_sources == 4:
self.uhd_usrp_source_0.set_subdev_spec(subdevs, 1)
self.uhd_usrp_source_0.set_antenna(self.antenna, 0)
self.uhd_usrp_source_0.set_antenna(self.antenna, 1)
if self.usrp_sources == 4:
self.uhd_usrp_source_0.set_antenna(self.antenna, 2)
self.uhd_usrp_source_0.set_antenna(self.antenna, 3)
# Set channel specific settings
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_gain(gain, 1)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 1)
if self.usrp_sources == 4:
self.uhd_usrp_source_0.set_gain(gain, 2)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 2)
self.uhd_usrp_source_0.set_gain(gain, 3)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 3)
# Use timed commands to set frequencies
self.set_center_freq(center_freq)
##################################################
# Connections
##################################################
if self.toggle:
for source in range(self.usrp_sources):
self.connect((self.uhd_usrp_source_0, source),
(self.selectors[source], 0))
self.selectors[source].set_enabled(True)
self.connect((self.selectors[source], 0), (self, source))
self.connect((self.selectors[source], 1),
(self, self.usrp_sources + source))
self.msg_connect((self.gen_msgs, 'command'),
(self.uhd_usrp_source_0, 'command'))
else:
for source in range(self.usrp_sources):
self.connect((self.uhd_usrp_source_0, source), (self, source))
def __init__(self):
gr.top_block.__init__(self, "SSB Transmitter")
Qt.QWidget.__init__(self)
self.setWindowTitle("SSB Transmitter")
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", "SSB_transmitter")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.variable_qtgui_range_RF_out_gain = variable_qtgui_range_RF_out_gain = 10
self.variable_qtgui_range_Cut_off_freq = variable_qtgui_range_Cut_off_freq = 16000
self.variable_qtgui_range_Audio_in = variable_qtgui_range_Audio_in = 0.1
self.variable_qtgui_range_0_1_0 = variable_qtgui_range_0_1_0 = 10352560000
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 145500000
self.variable_qtgui_push_button_CW = variable_qtgui_push_button_CW = 0
self.variable_qtgui_chooser_PTT_0 = variable_qtgui_chooser_PTT_0 = 0
self.variable_qtgui_chooser_PTT = variable_qtgui_chooser_PTT = 0
self.samp_rate_Baseband_Hackrf = samp_rate_Baseband_Hackrf = 2112000
self.samp_rate_Baseband = samp_rate_Baseband = 192e3
self.samp_rate_Audio = samp_rate_Audio = 48000
##################################################
# Blocks
##################################################
self._variable_qtgui_range_RF_out_gain_range = Range(
0, 15000, 1, 10, 200)
self._variable_qtgui_range_RF_out_gain_win = RangeWidget(
self._variable_qtgui_range_RF_out_gain_range,
self.set_variable_qtgui_range_RF_out_gain, 'RF Out Gain',
"counter_slider", float)
self.top_grid_layout.addWidget(
self._variable_qtgui_range_RF_out_gain_win)
self._variable_qtgui_range_Cut_off_freq_range = Range(
0, 50000, 1, 16000, 200)
self._variable_qtgui_range_Cut_off_freq_win = RangeWidget(
self._variable_qtgui_range_Cut_off_freq_range,
self.set_variable_qtgui_range_Cut_off_freq, 'Cut off Freq',
"counter_slider", float)
self.top_grid_layout.addWidget(
self._variable_qtgui_range_Cut_off_freq_win)
self._variable_qtgui_range_Audio_in_range = Range(0, 2, 0.1, 0.1, 200)
self._variable_qtgui_range_Audio_in_win = RangeWidget(
self._variable_qtgui_range_Audio_in_range,
self.set_variable_qtgui_range_Audio_in, 'Audio Input Gain',
"counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_Audio_in_win)
self._variable_qtgui_range_0_1_range = Range(144000000, 440000000, 1,
145500000, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Frequency', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win)
_variable_qtgui_push_button_CW_push_button = Qt.QPushButton('cw Key')
_variable_qtgui_push_button_CW_push_button = Qt.QPushButton('cw Key')
self._variable_qtgui_push_button_CW_choices = {
'Pressed': 1,
'Released': 0
}
_variable_qtgui_push_button_CW_push_button.pressed.connect(
lambda: self.set_variable_qtgui_push_button_CW(
self._variable_qtgui_push_button_CW_choices['Pressed']))
_variable_qtgui_push_button_CW_push_button.released.connect(
lambda: self.set_variable_qtgui_push_button_CW(
self._variable_qtgui_push_button_CW_choices['Released']))
self.top_grid_layout.addWidget(
_variable_qtgui_push_button_CW_push_button)
# Create the options list
self._variable_qtgui_chooser_PTT_options = (
0,
1,
)
# Create the labels list
self._variable_qtgui_chooser_PTT_labels = (
'TX',
'RX',
)
# Create the combo box
self._variable_qtgui_chooser_PTT_tool_bar = Qt.QToolBar(self)
self._variable_qtgui_chooser_PTT_tool_bar.addWidget(
Qt.QLabel('PTT' + ": "))
self._variable_qtgui_chooser_PTT_combo_box = Qt.QComboBox()
self._variable_qtgui_chooser_PTT_tool_bar.addWidget(
self._variable_qtgui_chooser_PTT_combo_box)
for _label in self._variable_qtgui_chooser_PTT_labels:
self._variable_qtgui_chooser_PTT_combo_box.addItem(_label)
self._variable_qtgui_chooser_PTT_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._variable_qtgui_chooser_PTT_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._variable_qtgui_chooser_PTT_options.index(i)))
self._variable_qtgui_chooser_PTT_callback(
self.variable_qtgui_chooser_PTT)
self._variable_qtgui_chooser_PTT_combo_box.currentIndexChanged.connect(
lambda i: self.set_variable_qtgui_chooser_PTT(
self._variable_qtgui_chooser_PTT_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(
self._variable_qtgui_chooser_PTT_tool_bar)
self._variable_qtgui_range_0_1_0_range = Range(10338000000,
10702000000, 1,
10352560000, 200)
self._variable_qtgui_range_0_1_0_win = RangeWidget(
self._variable_qtgui_range_0_1_0_range,
self.set_variable_qtgui_range_0_1_0, 'Frequency', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_0_win)
# Create the options list
self._variable_qtgui_chooser_PTT_0_options = (
0,
1,
)
# Create the labels list
self._variable_qtgui_chooser_PTT_0_labels = (
'TX',
'RX',
)
# Create the combo box
self._variable_qtgui_chooser_PTT_0_tool_bar = Qt.QToolBar(self)
self._variable_qtgui_chooser_PTT_0_tool_bar.addWidget(
Qt.QLabel('PTT' + ": "))
self._variable_qtgui_chooser_PTT_0_combo_box = Qt.QComboBox()
self._variable_qtgui_chooser_PTT_0_tool_bar.addWidget(
self._variable_qtgui_chooser_PTT_0_combo_box)
for _label in self._variable_qtgui_chooser_PTT_0_labels:
self._variable_qtgui_chooser_PTT_0_combo_box.addItem(_label)
self._variable_qtgui_chooser_PTT_0_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._variable_qtgui_chooser_PTT_0_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._variable_qtgui_chooser_PTT_0_options.index(i)
))
self._variable_qtgui_chooser_PTT_0_callback(
self.variable_qtgui_chooser_PTT_0)
self._variable_qtgui_chooser_PTT_0_combo_box.currentIndexChanged.connect(
lambda i: self.set_variable_qtgui_chooser_PTT_0(
self._variable_qtgui_chooser_PTT_0_options[i]))
# Create the radio buttons
self.top_grid_layout.addWidget(
self._variable_qtgui_chooser_PTT_0_tool_bar)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=11, decimation=1, taps=None, fractional_bw=None)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate_Baseband, #bw
'RF Out', #name
1)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
labels = ['', '', '', '', '', '', '', '', '', '']
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 range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
"hackrf")
self.osmosdr_sink_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_sink_0.set_sample_rate(samp_rate_Baseband_Hackrf)
self.osmosdr_sink_0.set_center_freq(variable_qtgui_range_0_1, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/anton/gnuradio-grc-examples/test_audio.wav', True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate_Audio, True)
self.blocks_selector_0_0 = blocks.selector(
gr.sizeof_gr_complex * 1, variable_qtgui_push_button_CW, 0)
self.blocks_selector_0_0.set_enabled(True)
self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex * 1,
variable_qtgui_chooser_PTT, 0)
self.blocks_selector_0.set_enabled(True)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(
variable_qtgui_range_RF_out_gain)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(
variable_qtgui_range_Audio_in)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.band_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(1, samp_rate_Baseband, 16.3e3, 19e3, 200,
firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_2 = analog.sig_source_c(
samp_rate_Baseband_Hackrf, analog.GR_SIN_WAVE, 800, 1, 0, 0)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate_Baseband, analog.GR_COS_WAVE, 0, 1, 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate_Baseband, analog.GR_SIN_WAVE,
variable_qtgui_range_Cut_off_freq, 1, 0, 0)
self.analog_const_source_x_0_0 = analog.sig_source_c(
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, 0))
self.connect((self.analog_const_source_x_0_0, 0),
(self.blocks_selector_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_2, 0),
(self.blocks_selector_0_0, 1))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_selector_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_selector_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_selector_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_selector_0_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_selector_0_0, 0))
def __init__(self, k, rate, polys, state_start, padding, samp_rate, bit_rate, sel_convolutional, sel_encoder, sel_srrc, roll_off, num_taps, sine, freq_sub):
gr.hier_block2.__init__(self,
"modulator",
gr.io_signature(1, 1, gr.sizeof_char), # Input signature
gr.io_signature(1, 1, gr.sizeof_float)) # Output signature
##################################################
# Variables
##################################################
self.framebits = 1
self.k = k
self.rate = rate
self.polys = polys
self.state_start = state_start
self.mode = fec.CC_STREAMING
self.padding = padding
self.samp_rate = samp_rate
self.bit_rate = bit_rate
self.sel_convolutional = sel_convolutional
self.sel_encoder = sel_encoder
self.sel_srrc = sel_srrc
self.threading = 'capillary'
self.puncpat = '11'
self.roll_off = roll_off
self.num_taps = num_taps
self.sine = sine
self.freq_sub = freq_sub
# if ndim == 0 :
self.encoder_variable = fec.cc_encoder_make(self.framebits, self.k, self.rate, self.polys, self.state_start, self.mode, self.padding)
# elif ndim == 1:
# self.encoder_variable = map( (lambda a: fec.cc_encoder_make(self.framebits, self.k, self.rate, self.polys, self.state_start, self.mode, self.padding)), range(0, dim1) ); #slurp
# else:
# self.encoder_variable = map( (lambda b: map( ( lambda a: fec.cc_encoder_make(self.framebits, self.k, self.rate, self.polys, self.state_start, self.mode, self.padding)), range(0, dim2) ) ), range(0, dim1)); #slurp
##################################################
# Blocks
##################################################
self.selector_convolutional_in = blocks.selector(gr.sizeof_char*1, self.sel_convolutional, 1, 2)
self.selector_convolutional_out = blocks.selector(gr.sizeof_char*1, self.sel_convolutional, 2, 1)
self.selector_srrc_in = blocks.selector(gr.sizeof_float*1, self.sel_srrc, 1, 2)
self.selector_srrc_out = blocks.selector(gr.sizeof_float*1, self.sel_srrc, 2, 1)
self.selector_encoder_in = blocks.selector(gr.sizeof_char*1, self.sel_encoder, 1, 3)
self.selector_encoder_out = blocks.selector(gr.sizeof_float*1, self.sel_encoder, 3, 1)
self.convolutional_encoder = fec.extended_encoder(encoder_obj_list=self.encoder_variable, threading=self.threading, puncpat=self.puncpat)
self.root_raised_cosine_filter = filter.fir_filter_fff(1, firdes.root_raised_cosine(1, self.samp_rate, self.bit_rate, self.roll_off, self.num_taps)) #symbol rate = bit rate
self.spl_encoder = ecss.spl_encoder(self.bit_rate, self.samp_rate)
self.nrzl_encoder_subcarrier = ecss.nrzl_encoder_subcarrier(self.sine, self.freq_sub, self.bit_rate, self.samp_rate)
self.nrzl_encoder = ecss.nrzl_encoder(self.bit_rate, self.samp_rate)
##################################################
# Connections
##################################################
# self.connect(self, (self.selector_convolutional_in, 0))
# self.connect((self.selector_convolutional_in, 0), (self.convolutional_encoder, 0))
# self.connect((self.convolutional_encoder, 0), (self.selector_convolutional_out, 0))
# self.connect((self.selector_convolutional_in, 1), (self.selector_convolutional_out, 1))
# self.connect((self.selector_convolutional_out, 0), (self.selector_encoder_in, 0))
# self.connect((self.selector_encoder_in, 1), (self.nrzl_encoder, 0))
# self.connect((self.selector_encoder_in, 2), (self.nrzl_encoder_subcarrier, 0))
# self.connect((self.selector_encoder_in, 0), (self.spl_encoder, 0))
# self.connect((self.nrzl_encoder, 0), (self.selector_encoder_out, 1))
# self.connect((self.nrzl_encoder_subcarrier, 0), (self.selector_encoder_out, 2))
# self.connect((self.spl_encoder, 0), (self.selector_encoder_out, 0))
# self.connect((self.selector_encoder_out, 0), (self.selector_srrc_in, 0))
# self.connect((self.selector_srrc_in, 0), (self.root_raised_cosine_filter, 0))
# self.connect((self.selector_srrc_in, 1), (self.selector_srrc_out, 1))
# self.connect((self.root_raised_cosine_filter, 0), (self.selector_srrc_out, 0))
# self.connect((self.selector_srrc_out, 0), self)
# self.connect(self, (self.convolutional_encoder, 0))
# self.connect((self.convolutional_encoder, 0), (self.selector_convolutional_out, 0))
# self.connect(self, (self.selector_convolutional_out, 1))
# self.connect((self.selector_convolutional_out, 0), (self.nrzl_encoder, 0))
# self.connect((self.selector_convolutional_out, 0), (self.nrzl_encoder_subcarrier, 0))
# self.connect((self.selector_convolutional_out, 0), (self.spl_encoder, 0))
# self.connect((self.nrzl_encoder, 0), (self.selector_encoder_out, 2))
# self.connect((self.nrzl_encoder_subcarrier, 0), (self.selector_encoder_out, 1))
# self.connect((self.spl_encoder, 0), (self.selector_encoder_out, 0))
# self.connect((self.selector_encoder_out, 0), (self.root_raised_cosine_filter, 0))
# self.connect((self.selector_encoder_out, 0), (self.selector_srrc_out, 1))
# self.connect((self.root_raised_cosine_filter, 0), (self.selector_srrc_out, 0))
# self.connect((self.selector_srrc_out, 0), self)
if (sel_encoder == 0):
encoder = self.spl_encoder
elif (sel_encoder == 1 ):
encoder = self.nrzl_encoder
else:
encoder = self.nrzl_encoder_subcarrier
if (sel_convolutional == 0):
self.connect(self, self.convolutional_encoder, encoder)
else:
self.connect(self, encoder)
if (sel_srrc == 0):
self.connect(encoder, self.root_raised_cosine_filter, self)
else:
self.connect(encoder, self)