def __init__(self, window_size):
gr.hier_block2.__init__(self, "FFT_IFFT",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(1, 1, gr.sizeof_float))
vector_to_stream = blocks.vector_to_stream(gr.sizeof_gr_complex,
window_size)
stream_to_vector = blocks.stream_to_vector(gr.sizeof_float,
window_size)
divide = blocks.divide_cc(1)
complex_to_float = blocks.complex_to_float(1)
fft_forward = fft.fft_vfc(window_size, True,
(fft.window.blackmanharris(window_size)),
1)
fft_backward = fft.fft_vcc(
window_size, False, (fft.window.blackmanharris(window_size)),
False, 1)
constant = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0,
window_size)
#print("1. Connect self to stream_to_vector")
self.connect((self, 0), (stream_to_vector, 0))
#print("2. Connect stream_to_vector to fft_forward")
self.connect((stream_to_vector, 0), (fft_forward, 0))
#print("3. Connect fft_forward to fft_backward")
self.connect((fft_forward, 0), (fft_backward, 0))
#print("4. Connect fft_backward to vector_to_stream")
self.connect((fft_backward, 0), (vector_to_stream, 0))
#print("5. Connect vector_to_stream to port 0 of divide")
self.connect((vector_to_stream, 0), (divide, 0))
#print("6. Connect constant to port 1 of divide")
self.connect(constant, (divide, 1))
#print("7. Connect divide to complex_to_float")
self.connect((divide, 0), (complex_to_float, 0))
#print("8. Connect complex_to_float to self")
self.connect((complex_to_float, 0), (self, 0))
def __init__(self, alpha=1e-2, reference=0.5):
gr.hier_block2.__init__(
self, "RMS AGC",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.alpha = alpha
self.reference = reference
##################################################
# Blocks
##################################################
self.blocks_rms_xx_0 = blocks.rms_cf(alpha)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(1.0/reference)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(1e-20)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self, 0), (self.blocks_divide_xx_0, 0))
self.connect((self, 0), (self.blocks_rms_xx_0, 0))
def __init__(self, window_size):
gr.hier_block2.__init__(self, "FFT_IFFT", gr.io_signature(1,1,gr.sizeof_float), gr.io_signature(1,1,gr.sizeof_float))
vector_to_stream = blocks.vector_to_stream(gr.sizeof_gr_complex, window_size)
stream_to_vector = blocks.stream_to_vector(gr.sizeof_float, window_size)
divide = blocks.divide_cc(1)
complex_to_float = blocks.complex_to_float(1)
fft_forward = fft.fft_vfc(window_size, True, (fft.window.blackmanharris(window_size)), 1)
fft_backward = fft.fft_vcc(window_size, False, (fft.window.blackmanharris(window_size)), False, 1)
constant = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, window_size)
#print("1. Connect self to stream_to_vector")
self.connect((self, 0), (stream_to_vector, 0))
#print("2. Connect stream_to_vector to fft_forward")
self.connect((stream_to_vector, 0), (fft_forward, 0))
#print("3. Connect fft_forward to fft_backward")
self.connect((fft_forward, 0), (fft_backward, 0))
#print("4. Connect fft_backward to vector_to_stream")
self.connect((fft_backward, 0), (vector_to_stream, 0))
#print("5. Connect vector_to_stream to port 0 of divide")
self.connect((vector_to_stream, 0), (divide, 0))
#print("6. Connect constant to port 1 of divide")
self.connect(constant, (divide, 1))
#print("7. Connect divide to complex_to_float")
self.connect((divide, 0), (complex_to_float, 0))
#print("8. Connect complex_to_float to self")
self.connect((complex_to_float, 0), (self, 0))
def test_001_t (self):
"""AGC on random noisy QPSK symbols"""
# Parameters
snr_db = 0.0
const_mult = 1.5
agc_rate = 1e-4
agc_ref = 1.0
agc_gain = 1.0
N_last = 1000 # analyze the last symbols
# Constants
n_symbols = int(10*(1/agc_rate))
noise_v = 1/sqrt((10**(float(snr_db)/10)))
rndm = random.Random()
# Input data
in_vec = tuple([rndm.randint(0,1) for i in range(0, n_symbols)])
# Flowgraph
src = blocks.vector_source_b(in_vec)
pack = blocks.repack_bits_bb(1, 2, "", False, gr.GR_MSB_FIRST)
const = digital.constellation_qpsk().base()
cmap = digital.chunks_to_symbols_bc(const.points())
mult = blocks.multiply_const_cc(const_mult)
nadder = blocks.add_cc()
noise = analog.noise_source_c(analog.GR_GAUSSIAN, noise_v, 0)
agc = blocksat.agc_cc(agc_rate, agc_ref, agc_gain)
snk = blocks.vector_sink_c()
snk2 = blocks.vector_sink_c()
# Reference AGC approach
rms_cf = blocks.rms_cf(0.0001)
f2c = blocks.float_to_complex()
div = blocks.divide_cc()
snk3 = blocks.vector_sink_c()
self.tb.connect(src, pack, cmap, mult)
self.tb.connect(mult, (nadder, 0))
self.tb.connect(noise, (nadder, 1))
self.tb.connect(nadder, agc, snk)
self.tb.connect(nadder, snk2)
self.tb.connect(nadder, (div, 0))
self.tb.connect(nadder, rms_cf, (f2c, 0), (div, 1))
self.tb.connect(div, snk3)
self.tb.run()
# Collect results
agc_syms = snk.data()
pre_agc_syms = snk2.data()
ref_agc_syms = snk3.data()
rms_agc = self.rms(agc_syms, N_last)
rms_pre_agc = self.rms(pre_agc_syms, N_last)
rms_agc_ref = self.rms(ref_agc_syms, N_last)
print('RMS before AGC: %f' %(rms_pre_agc))
print('RMS after AGC: %f' %(rms_agc))
print('RMS after reference AGC: %f' %(rms_agc_ref))
# Check results
self.assertAlmostEqual(rms_agc, 1.0, places=1)
def __init__(self, alpha=0.01):
gr.hier_block2.__init__(
self,
"RMS AGC",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(1, 1, gr.sizeof_gr_complex),
)
self.alpha = alpha
self.block_rms = blocks.rms_cf(alpha)
self.block_divide = blocks.divide_cc(1)
self.connect(
self,
self.block_rms,
blocks.add_const_vff((1e-20, )), # to avoid div by 0
blocks.float_to_complex(1),
(self.block_divide, 1),
)
self.connect(self, (self.block_divide, 0))
self.connect((self.block_divide, 0), self)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM Stereo Receiver")
##################################################
# Variables
##################################################
self.smux_filt_samprate = smux_filt_samprate = 256e3
self.smux_decim = smux_decim = 8
self.samp_rate = samp_rate = 2.048e6
self.right_gain = right_gain = 3
self.left_gain = left_gain = 3
self.bpf_base = bpf_base = 23e3
self.RF_Gain = RF_Gain = 45
self.CF = CF = 99.3e6
##################################################
# Blocks
##################################################
self._samp_rate_text_box = forms.text_box(
parent=self.GetWin(),
value=self.samp_rate,
callback=self.set_samp_rate,
label="Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M",
converter=forms.float_converter(),
)
self.GridAdd(self._samp_rate_text_box, 1, 0, 1, 1)
_right_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._right_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_right_gain_sizer,
value=self.right_gain,
callback=self.set_right_gain,
label="R Audio Gain",
converter=forms.float_converter(),
proportion=0,
)
self._right_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_right_gain_sizer,
value=self.right_gain,
callback=self.set_right_gain,
minimum=0,
maximum=5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_right_gain_sizer, 0, 1, 1, 1)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "BB Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Demod Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Stereo Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Stereo Signal")
self.GridAdd(self.notebook_0, 2, 0, 1, 2)
_left_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._left_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_left_gain_sizer,
value=self.left_gain,
callback=self.set_left_gain,
label="L Audio Gain",
converter=forms.float_converter(),
proportion=0,
)
self._left_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_left_gain_sizer,
value=self.left_gain,
callback=self.set_left_gain,
minimum=0,
maximum=5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_left_gain_sizer, 0, 0, 1, 1)
_RF_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._RF_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
minimum=0,
maximum=100,
num_steps=45,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_Gain_sizer, 1, 1, 1, 1)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Baseband Waterfall",
size=(800,100),
)
self.notebook_0.GetPage(0).GridAdd(self.wxgui_waterfallsink2_0.win, 3, 0, 1, 2)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=32e3,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
size=(800,500),
)
self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=32e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Difference FFT ",
peak_hold=False,
)
self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0_1.win)
self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/8,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Demodulated FFT",
peak_hold=False,
size=(800,800),
)
self.notebook_0.GetPage(1).Add(self.wxgui_fftsink2_0_0_0.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Baseband FFT",
peak_hold=False,
size=(800,100),
)
self.notebook_0.GetPage(0).GridAdd(self.wxgui_fftsink2_0_0.win, 2, 0, 1, 2)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=32e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Sum FFT",
peak_hold=False,
)
self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0.win)
self.rfgain = blocks.multiply_const_vcc((RF_Gain, ))
self.low_pass_filter_1_0 = filter.fir_filter_fff(smux_decim, firdes.low_pass(
1, smux_filt_samprate, 15e3, 500, firdes.WIN_HAMMING, 1))
self.low_pass_filter_0 = filter.fir_filter_ccf(2, firdes.low_pass(
2, samp_rate/4, 100e3, 500, firdes.WIN_KAISER, 6.76))
self.iir_filter_xxx_0 = filter.iir_filter_ccf((-0.00266, 0.00504, -0.00309, -0.00136, 0.00663, -0.01052, 0.01103, -0.00731, 0.00016, 0.00800, -0.01396, 0.01490, -0.00971, -0.00035, 0.01173, -0.01979, 0.02054, -0.01240, -0.00273, 0.01960, -0.03122, 0.03124, -0.01669, -0.01017, 0.04137, -0.06448, 0.06476, -0.02634, -0.07449, 0.33571, -0.00000, -0.33571, 0.07449, 0.02634, -0.06476, 0.06448, -0.04137, 0.01017, 0.01669, -0.03124, 0.03122, -0.01960, 0.00273, 0.01240, -0.02054, 0.01979, -0.01173, 0.00035, 0.00971, -0.01490, 0.01396, -0.00800, -0.00016, 0.00731, -0.01103, 0.01052, -0.00663, 0.00136, 0.00309, -0.00504, 0.00266
), (1 , ), False)
self.fir_filter_xxx_0_0 = filter.fir_filter_ccf(4, (1,1,1,1))
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_multiply_xx_1_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((right_gain, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((left_gain, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/Users/bretttt/iCloud_drive/16S/engs110/project/radio_dat/IQ_Data_STEREO1", True)
self.blocks_divide_xx_1 = blocks.divide_cc(1)
self.blocks_delay_2 = blocks.delay(gr.sizeof_gr_complex*1, 30)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.1, ))
self.baseband_LPF = filter.fir_filter_fff(smux_decim, firdes.low_pass(
1, smux_filt_samprate, 15e3, 500, firdes.WIN_KAISER, 6.76))
self.band_pass_filter_0_0_0 = filter.fir_filter_fcc(1, firdes.complex_band_pass(
1, smux_filt_samprate, 18000, 20000, 1000, firdes.WIN_KAISER, 1))
self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass(
1, smux_filt_samprate, bpf_base, bpf_base+30e3, 500, firdes.WIN_KAISER, 6.76))
self.audio_sink_0_0_0_0 = audio.sink(32000, "", True)
self.analog_pll_refout_cc_0_0 = analog.pll_refout_cc(3.14/100, 0.152*3.14, 0.144*3.14)
self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=samp_rate/8, tau=75e-6)
self.analog_fm_deemph_0 = analog.fm_deemph(fs=samp_rate/8, tau=75e-6)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
_CF_sizer = wx.BoxSizer(wx.VERTICAL)
self._CF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
label="Center Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._CF_slider = forms.slider(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
minimum=80e6,
maximum=108e6,
num_steps=280,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_CF_sizer, 3, 0, 1, 2)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.analog_fm_deemph_0, 0), (self.audio_sink_0_0_0_0, 0))
self.connect((self.analog_fm_deemph_0_0, 0), (self.audio_sink_0_0_0_0, 1))
self.connect((self.analog_pll_refout_cc_0_0, 0), (self.blocks_multiply_xx_1_0, 0))
self.connect((self.analog_pll_refout_cc_0_0, 0), (self.blocks_multiply_xx_1_0, 1))
self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.band_pass_filter_0_0_0, 0), (self.analog_pll_refout_cc_0_0, 0))
self.connect((self.baseband_LPF, 0), (self.blocks_add_xx_0, 0))
self.connect((self.baseband_LPF, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_divide_xx_1, 1))
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.band_pass_filter_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.band_pass_filter_0_0_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.baseband_LPF, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_2, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_delay_2, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.rfgain, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_complex_to_imag_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_fm_deemph_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.analog_fm_deemph_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.wxgui_fftsink2_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_1_0, 0))
self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.iir_filter_xxx_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_divide_xx_1, 0))
self.connect((self.low_pass_filter_1_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.low_pass_filter_1_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.rfgain, 0), (self.blocks_throttle_0, 0))
def __init__(self, rf_params, bb_params):
gr.hier_block2.__init__(
self,
"RX Demod Block",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1), # single in
gr.io_signature(1, 1, gr.sizeof_char * 1) # single out
)
##################################################
# Parameters
##################################################
# ADD VALIDITY CHECKS TO EACH OF THESE
self.agc_enable = rf_params.agc_enable
if self.agc_enable:
self.threshold = 0.5
else:
self.threshold = rf_params.threshold
self.symbol_time = bb_params.symbol_time
##################################################
# Variables
##################################################
##################################################
# Blocks
##################################################
if self.agc_enable:
# the following blocks provide the AGC
self.blocks_rms_xx_0 = blocks.rms_cf(self.symbol_time / 10)
self.connect((self, 0), (self.blocks_rms_xx_0, 0))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
self.connect((self.blocks_rms_xx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.connect((self, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_divide_xx_0, 1))
# demodulation and cleanup
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
if self.agc_enable:
# get input from agc output
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_complex_to_mag_0, 0))
else:
# connect input directly to input
self.connect((self, 0), (self.blocks_complex_to_mag_0))
self.blocks_add_const_vxx_0 = blocks.add_const_vff(
(-1 * self.threshold, ))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.connect((self.blocks_add_const_vxx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
# output from block
self.connect((self.digital_binary_slicer_fb_0, 0), (self, 0))
def __init__(self, freq=0, gain=40, loopbw=100, loopbw_0=100, fllbw=0.002):
gr.top_block.__init__(self, "Rx Gui")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rx Gui")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "rx_gui")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.freq = freq
self.gain = gain
self.loopbw = loopbw
self.loopbw_0 = loopbw_0
self.fllbw = fllbw
##################################################
# Variables
##################################################
self.sps = sps = 8
self.excess_bw = excess_bw = 0.25
self.target_samp_rate = target_samp_rate = sps*(200e3/(1 + excess_bw))
self.qpsk_const = qpsk_const = digital.constellation_qpsk().base()
self.dsp_rate = dsp_rate = 100e6
self.const_choice = const_choice = "qpsk"
self.bpsk_const = bpsk_const = digital.constellation_bpsk().base()
self.barker_code_two_dim = barker_code_two_dim = [-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j]
self.barker_code_one_dim = barker_code_one_dim = sqrt(2)*numpy.real([-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j])
self.rrc_delay = rrc_delay = int(round(-44*excess_bw + 33))
self.nfilts = nfilts = 32
self.n_barker_rep = n_barker_rep = 10
self.dec_factor = dec_factor = ceil(dsp_rate/target_samp_rate)
self.constellation = constellation = qpsk_const if (const_choice=="qpsk") else bpsk_const
self.barker_code = barker_code = barker_code_two_dim if (const_choice == "qpsk") else barker_code_one_dim
self.preamble_syms = preamble_syms = numpy.matlib.repmat(barker_code, 1, n_barker_rep)[0]
self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps*nfilts)
self.n_codewords = n_codewords = 1
self.even_dec_factor = even_dec_factor = dec_factor if (dec_factor % 1 == 1) else (dec_factor+1)
self.const_order = const_order = pow(2,constellation.bits_per_symbol())
self.codeword_len = codeword_len = 18444
self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2"
self.samp_rate = samp_rate = dsp_rate/even_dec_factor
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, excess_bw, n_rrc_taps)
self.rf_center_freq = rf_center_freq = 1428.4309e6
self.preamble_size = preamble_size = len(preamble_syms)
self.pmf_peak_threshold = pmf_peak_threshold = 0.6
self.payload_size = payload_size = codeword_len*n_codewords/int(numpy.log2(const_order))
self.dataword_len = dataword_len = 6144
self.barker_len = barker_len = 13
##################################################
# Blocks
##################################################
self.tabs = Qt.QTabWidget()
self.tabs_widget_0 = Qt.QWidget()
self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_0)
self.tabs_grid_layout_0 = Qt.QGridLayout()
self.tabs_layout_0.addLayout(self.tabs_grid_layout_0)
self.tabs.addTab(self.tabs_widget_0, 'PMF Out')
self.tabs_widget_1 = Qt.QWidget()
self.tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_1)
self.tabs_grid_layout_1 = Qt.QGridLayout()
self.tabs_layout_1.addLayout(self.tabs_grid_layout_1)
self.tabs.addTab(self.tabs_widget_1, 'Abs PMF Out')
self.tabs_widget_2 = Qt.QWidget()
self.tabs_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_2)
self.tabs_grid_layout_2 = Qt.QGridLayout()
self.tabs_layout_2.addLayout(self.tabs_grid_layout_2)
self.tabs.addTab(self.tabs_widget_2, 'FLL In')
self.tabs_widget_3 = Qt.QWidget()
self.tabs_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_3)
self.tabs_grid_layout_3 = Qt.QGridLayout()
self.tabs_layout_3.addLayout(self.tabs_grid_layout_3)
self.tabs.addTab(self.tabs_widget_3, 'FLL Out')
self.tabs_widget_4 = Qt.QWidget()
self.tabs_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_4)
self.tabs_grid_layout_4 = Qt.QGridLayout()
self.tabs_layout_4.addLayout(self.tabs_grid_layout_4)
self.tabs.addTab(self.tabs_widget_4, 'FLL State')
self.tabs_widget_5 = Qt.QWidget()
self.tabs_layout_5 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_5)
self.tabs_grid_layout_5 = Qt.QGridLayout()
self.tabs_layout_5.addLayout(self.tabs_grid_layout_5)
self.tabs.addTab(self.tabs_widget_5, 'PFB Sync Out')
self.tabs_widget_6 = Qt.QWidget()
self.tabs_layout_6 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_6)
self.tabs_grid_layout_6 = Qt.QGridLayout()
self.tabs_layout_6.addLayout(self.tabs_grid_layout_6)
self.tabs.addTab(self.tabs_widget_6, 'Costas State')
self.tabs_widget_7 = Qt.QWidget()
self.tabs_layout_7 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_7)
self.tabs_grid_layout_7 = Qt.QGridLayout()
self.tabs_layout_7.addLayout(self.tabs_grid_layout_7)
self.tabs.addTab(self.tabs_widget_7, 'Demod Bits')
self.tabs_widget_8 = Qt.QWidget()
self.tabs_layout_8 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_8)
self.tabs_grid_layout_8 = Qt.QGridLayout()
self.tabs_layout_8.addLayout(self.tabs_grid_layout_8)
self.tabs.addTab(self.tabs_widget_8, 'Costas Sym Out')
self.tabs_widget_9 = Qt.QWidget()
self.tabs_layout_9 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_widget_9)
self.tabs_grid_layout_9 = Qt.QGridLayout()
self.tabs_layout_9.addLayout(self.tabs_grid_layout_9)
self.tabs.addTab(self.tabs_widget_9, 'Payload Symbols')
self.top_layout.addWidget(self.tabs)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.qtgui_time_sink_x_2 = qtgui.time_sink_c(
preamble_size + payload_size, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-1, 1)
self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2.enable_autoscale(True)
self.qtgui_time_sink_x_2.enable_grid(False)
self.qtgui_time_sink_x_2.enable_axis_labels(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_2.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_2.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.tabs_layout_0.addWidget(self._qtgui_time_sink_x_2_win)
self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0.set_y_axis(-128, 128)
self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0_0.enable_tags(-1, False)
self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_7.addWidget(self._qtgui_time_sink_x_1_0_0_win)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_7.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
8192, #size
samp_rate, #samp_rate
"", #name
3 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['FLL Freq (PI Output)', 'FLL Phase Accum', 'FLL Error', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.tabs_layout_4.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0_3 = qtgui.time_sink_f(
1024*4, #size
samp_rate, #samp_rate
"Error", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_3.set_update_time(0.10)
self.qtgui_time_sink_x_0_3.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_3.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_3.enable_tags(-1, True)
self.qtgui_time_sink_x_0_3.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_3.enable_autoscale(False)
self.qtgui_time_sink_x_0_3.enable_grid(False)
self.qtgui_time_sink_x_0_3.enable_axis_labels(True)
self.qtgui_time_sink_x_0_3.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_3.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_3.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_3.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_3.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_3.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_3.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_3.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_3.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_3_win = sip.wrapinstance(self.qtgui_time_sink_x_0_3.pyqwidget(), Qt.QWidget)
self.tabs_layout_6.addWidget(self._qtgui_time_sink_x_0_3_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
preamble_size + payload_size, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['Mag Sq', 'Mag', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_1.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_sink_x_5 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
True, #plotconst
)
self.qtgui_sink_x_5.set_update_time(1.0/10)
self._qtgui_sink_x_5_win = sip.wrapinstance(self.qtgui_sink_x_5.pyqwidget(), Qt.QWidget)
self.tabs_layout_3.addWidget(self._qtgui_sink_x_5_win)
self.qtgui_sink_x_5.enable_rf_freq(False)
self.qtgui_sink_x_1 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
True, #plotconst
)
self.qtgui_sink_x_1.set_update_time(1.0/10)
self._qtgui_sink_x_1_win = sip.wrapinstance(self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget)
self.tabs_layout_2.addWidget(self._qtgui_sink_x_1_win)
self.qtgui_sink_x_1.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
False, #plotfreq
False, #plotwaterfall
False, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_5.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_2.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.tabs_layout_9.addWidget(self._qtgui_const_sink_x_1_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_layout_8.addWidget(self._qtgui_const_sink_x_0_win)
self.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len, dataword_len)
self.mods_frame_sync_fast_0 = mods.frame_sync_fast(pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1, int(const_order))
self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx')
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(1, ( numpy.ones(n_barker_rep*barker_len)))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, ( numpy.flipud(numpy.conj(preamble_syms))))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*pi/50, (rrc_taps), nfilts, nfilts/2, pi/8, 1)
self.digital_map_bb_0_0_0 = digital.map_bb(([1,- 1]))
self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(sps, excess_bw, rrc_delay * int(sps) + 1, fllbw)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(2*pi/loopbw, 2**constellation.bits_per_symbol(), False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation.base())
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constellation.bits_per_symbol())
self.blocks_rms_xx_1 = blocks.rms_cf(0.0001)
self.blocks_pack_k_bits_bb_1 = blocks.pack_k_bits_bb(8)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc((1.0/sqrt(2), ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1.0/(preamble_size*sqrt(2)), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_1 = blocks.divide_ff(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'), (self.mods_fifo_async_sink_0, 'async_pdu'))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_1_0, 0))
self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_time_sink_x_1_0_0, 0))
self.connect((self.blocks_complex_to_mag_1, 0), (self.blocks_divide_xx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.digital_fll_band_edge_cc_1, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.qtgui_sink_x_1, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.mods_frame_sync_fast_0, 2))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_multiply_const_vxx_1_1, 0), (self.blocks_complex_to_mag_1, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.mods_frame_sync_fast_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_1, 0), (self.blocks_char_to_float_0_1, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.mods_frame_sync_fast_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_costas_loop_cc_0, 1), (self.qtgui_time_sink_x_0_3, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_pack_k_bits_bb_1, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.framers_gr_hdlc_deframer_b_0, 0))
self.connect((self.digital_fll_band_edge_cc_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_fll_band_edge_cc_1, 0), (self.qtgui_sink_x_5, 0))
self.connect((self.digital_fll_band_edge_cc_1, 3), (self.qtgui_time_sink_x_1, 2))
self.connect((self.digital_fll_band_edge_cc_1, 1), (self.qtgui_time_sink_x_1, 0))
self.connect((self.digital_fll_band_edge_cc_1, 2), (self.qtgui_time_sink_x_1, 1))
self.connect((self.digital_map_bb_0_0_0, 0), (self.mods_turbo_decoder_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.blocks_divide_xx_1, 1))
self.connect((self.mods_frame_sync_fast_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.mods_frame_sync_fast_0, 0), (self.qtgui_const_sink_x_1, 0))
self.connect((self.mods_turbo_decoder_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self, freq=0, gain=0, loopbw=100, fllbw=0.002):
gr.top_block.__init__(self, "Rx")
##################################################
# Parameters
##################################################
self.freq = freq
self.gain = gain
self.loopbw = loopbw
self.fllbw = fllbw
##################################################
# Variables
##################################################
self.sps = sps = 8
self.excess_bw = excess_bw = 0.25
self.target_samp_rate = target_samp_rate = sps*(200e3/(1 + excess_bw))
self.qpsk_const = qpsk_const = digital.constellation_qpsk().base()
self.dsp_rate = dsp_rate = 100e6
self.const_choice = const_choice = "qpsk"
self.bpsk_const = bpsk_const = digital.constellation_bpsk().base()
self.barker_code_two_dim = barker_code_two_dim = [-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j]
self.barker_code_one_dim = barker_code_one_dim = sqrt(2)*numpy.real([-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j])
self.rrc_delay = rrc_delay = int(round(-44*excess_bw + 33))
self.nfilts = nfilts = 32
self.n_barker_rep = n_barker_rep = 10
self.dec_factor = dec_factor = ceil(dsp_rate/target_samp_rate)
self.constellation = constellation = qpsk_const if (const_choice=="qpsk") else bpsk_const
self.barker_code = barker_code = barker_code_two_dim if (const_choice == "qpsk") else barker_code_one_dim
self.preamble_syms = preamble_syms = numpy.matlib.repmat(barker_code, 1, n_barker_rep)[0]
self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps*nfilts)
self.n_codewords = n_codewords = 1
self.even_dec_factor = even_dec_factor = dec_factor if (dec_factor % 1 == 1) else (dec_factor+1)
self.const_order = const_order = pow(2,constellation.bits_per_symbol())
self.codeword_len = codeword_len = 18444
self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2"
self.samp_rate = samp_rate = dsp_rate/even_dec_factor
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, excess_bw, n_rrc_taps)
self.rf_center_freq = rf_center_freq = 1428.4309e6
self.preamble_size = preamble_size = len(preamble_syms)
self.pmf_peak_threshold = pmf_peak_threshold = 0.6
self.payload_size = payload_size = codeword_len*n_codewords/int(numpy.log2(const_order))
self.dataword_len = dataword_len = 6144
self.barker_len = barker_len = 13
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len, dataword_len)
self.mods_frame_sync_fast_0 = mods.frame_sync_fast(pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1, int(const_order))
self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx')
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(1, ( numpy.ones(n_barker_rep*barker_len)))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, ( numpy.flipud(numpy.conj(preamble_syms))))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*pi/50, (rrc_taps), nfilts, nfilts/2, pi/8, 1)
self.digital_map_bb_0_0_0 = digital.map_bb(([1,- 1]))
self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(sps, excess_bw, rrc_delay * int(sps) + 1, fllbw)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(2*pi/loopbw, 2**constellation.bits_per_symbol(), False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation.base())
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constellation.bits_per_symbol())
self.blocks_rms_xx_1 = blocks.rms_cf(0.0001)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc((1.0/sqrt(2), ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1.0/(preamble_size*sqrt(2)), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_1 = blocks.divide_ff(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'), (self.mods_fifo_async_sink_0, 'async_pdu'))
self.connect((self.blocks_complex_to_mag_1, 0), (self.blocks_divide_xx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.digital_fll_band_edge_cc_1, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.mods_frame_sync_fast_0, 2))
self.connect((self.blocks_multiply_const_vxx_1_1, 0), (self.blocks_complex_to_mag_1, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.mods_frame_sync_fast_0, 1))
self.connect((self.blocks_rms_xx_1, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_map_bb_0_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.mods_frame_sync_fast_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.framers_gr_hdlc_deframer_b_0, 0))
self.connect((self.digital_fll_band_edge_cc_1, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_map_bb_0_0_0, 0), (self.mods_turbo_decoder_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_1_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.blocks_divide_xx_1, 1))
self.connect((self.mods_frame_sync_fast_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.mods_turbo_decoder_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "FID Sequence")
Qt.QWidget.__init__(self)
self.setWindowTitle("FID Sequence")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "fid_grc_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.slave_delay = slave_delay = 0
self.samp_rate = samp_rate = 250000
self.readout_delay = readout_delay = 0
self.offset = offset = 0
self.master_delay = master_delay = 0
self.ex_delay = ex_delay = 0
self.TR_clock = TR_clock = 0
self.TR = TR = 1
self.RUN = RUN = 1
self.CF = CF = 21.3e6
##################################################
# Blocks
##################################################
self._TR_tool_bar = Qt.QToolBar(self)
self._TR_tool_bar.addWidget(Qt.QLabel("TR" + ": "))
self._TR_line_edit = Qt.QLineEdit(str(self.TR))
self._TR_tool_bar.addWidget(self._TR_line_edit)
self._TR_line_edit.returnPressed.connect(
lambda: self.set_TR(int(str(self._TR_line_edit.text().toAscii()))))
self.top_layout.addWidget(self._TR_tool_bar)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("serial = DR31R6U1", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:B A:A", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("A:B", 0)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 1)
self.uhd_usrp_source_0.set_gain(10, 1)
self.uhd_usrp_source_0.set_antenna("A:A", 1)
self.signal_out = MRI.gated_vector_sink()
self.rf_sink = uhd.usrp_sink(
",".join(("serial = DR31R6U1", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.rf_sink.set_subdev_spec("A:AB B:A", 0)
self.rf_sink.set_samp_rate(samp_rate)
self.rf_sink.set_center_freq(CF + offset, 0)
self.rf_sink.set_gain(0, 0)
self.rf_sink.set_antenna("A:A", 0)
self.rf_sink.set_center_freq(0, 1)
self.rf_sink.set_gain(0, 1)
self.rf_sink.set_antenna("A:B", 1)
self.readwin = MRI.triggered_vector_source_f([0, 0, 0], 1.0, 0.0, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
int(.00315 * samp_rate), #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-.25, .25)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
qtgui.TRIG_SLOPE_POS, .01, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = [
"Read Window", "Real Signal", "Imag Signal", "RMS", "", "", "", "",
"", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"black", "blue", "red", "green", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [2, 1, 1, 2, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.m_delay = blocks.delay(gr.sizeof_gr_complex * 1,
int(master_delay))
self.ex_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.delay3 = blocks.delay(gr.sizeof_float * 1, readout_delay)
self.delay1 = blocks.delay(gr.sizeof_float * 1, ex_delay)
self.blocks_threshold_ff_0_2 = blocks.threshold_ff(.000001, .000001, 0)
self.blocks_threshold_ff_0_1 = blocks.threshold_ff(.05, .05, 0)
self.blocks_rms_xx_1 = blocks.rms_cf(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((RUN, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10, 1, 4000)
self.blocks_float_to_complex_0_1_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_float_0_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 1. / TR, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_complex_to_float_0_0, 0),
(self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_threshold_ff_0_1, 0))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.blocks_complex_to_float_0_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.rf_sink, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_float_to_complex_0_1, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.blocks_float_to_complex_0_1_0, 0),
(self.m_delay, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0_2, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_rms_xx_1, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.signal_out, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.delay1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.delay3, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.qtgui_time_sink_x_0, 3))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0), (self.signal_out, 0))
self.connect((self.blocks_threshold_ff_0_2, 0),
(self.blocks_float_to_complex_0_1_0, 0))
self.connect((self.delay1, 0), (self.ex_pulse, 0))
self.connect((self.delay3, 0), (self.readwin, 0))
self.connect((self.ex_pulse, 0), (self.blocks_complex_to_mag_1, 0))
self.connect((self.ex_pulse, 0), (self.blocks_delay_0, 0))
self.connect((self.m_delay, 0), (self.rf_sink, 1))
self.connect((self.readwin, 0), (self.blocks_float_to_complex_0_1, 1))
self.connect((self.uhd_usrp_source_0, 1),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.blocks_divide_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.mynotebook = self.mynotebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.mynotebook.AddPage(grc_wxgui.Panel(self.mynotebook), "FFT")
self.mynotebook.AddPage(grc_wxgui.Panel(self.mynotebook), "ScopeSink")
self.Add(self.mynotebook)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.mynotebook.GetPage(0).GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.mynotebook.GetPage(0).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.mynotebook.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
win=window.hamming,
)
self.mynotebook.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.hilbert_fc_0 = filter.hilbert_fc(500, firdes.WIN_HAMMING, 6.76)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_sig_source_x_0_0_0 = analog.sig_source_c(
samp_rate, analog.GR_SIN_WAVE, 10000, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_TRI_WAVE, 500, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_divide_xx_0, 0))
def __init__(self, freq=0, gain=0, loopbw=100, fllbw=0.002):
gr.top_block.__init__(self, "Rx")
##################################################
# Parameters
##################################################
self.freq = freq
self.gain = gain
self.loopbw = loopbw
self.fllbw = fllbw
##################################################
# Variables
##################################################
self.sps = sps = 8
self.excess_bw = excess_bw = 0.25
self.target_samp_rate = target_samp_rate = sps * (200e3 /
(1 + excess_bw))
self.qpsk_const = qpsk_const = digital.constellation_qpsk().base()
self.dsp_rate = dsp_rate = 100e6
self.const_choice = const_choice = "qpsk"
self.bpsk_const = bpsk_const = digital.constellation_bpsk().base()
self.barker_code_two_dim = barker_code_two_dim = [
-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j,
-1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j,
1.0000 + 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j,
1.0000 + 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j,
-1.0000 - 1.0000j
]
self.barker_code_one_dim = barker_code_one_dim = sqrt(2) * numpy.real([
-1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 - 1.0000j, -1.0000 -
1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j, 1.0000 + 1.0000j,
-1.0000 - 1.0000j, -1.0000 - 1.0000j, 1.0000 + 1.0000j,
-1.0000 - 1.0000j, 1.0000 + 1.0000j, -1.0000 - 1.0000j
])
self.rrc_delay = rrc_delay = int(round(-44 * excess_bw + 33))
self.nfilts = nfilts = 32
self.n_barker_rep = n_barker_rep = 10
self.dec_factor = dec_factor = ceil(dsp_rate / target_samp_rate)
self.constellation = constellation = qpsk_const if (
const_choice == "qpsk") else bpsk_const
self.barker_code = barker_code = barker_code_two_dim if (
const_choice == "qpsk") else barker_code_one_dim
self.preamble_syms = preamble_syms = numpy.matlib.repmat(
barker_code, 1, n_barker_rep)[0]
self.n_rrc_taps = n_rrc_taps = rrc_delay * int(sps * nfilts)
self.n_codewords = n_codewords = 1
self.even_dec_factor = even_dec_factor = dec_factor if (
dec_factor % 1 == 1) else (dec_factor + 1)
self.const_order = const_order = pow(2,
constellation.bits_per_symbol())
self.codeword_len = codeword_len = 18444
self.usrp_rx_addr = usrp_rx_addr = "192.168.10.2"
self.samp_rate = samp_rate = dsp_rate / even_dec_factor
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, excess_bw, n_rrc_taps)
self.rf_center_freq = rf_center_freq = 1428.4309e6
self.preamble_size = preamble_size = len(preamble_syms)
self.pmf_peak_threshold = pmf_peak_threshold = 0.6
self.payload_size = payload_size = codeword_len * n_codewords / int(
numpy.log2(const_order))
self.dataword_len = dataword_len = 6144
self.barker_len = barker_len = 13
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.mods_turbo_decoder_0 = mods.turbo_decoder(codeword_len,
dataword_len)
self.mods_frame_sync_fast_0 = mods.frame_sync_fast(
pmf_peak_threshold, preamble_size, payload_size, 0, 1, 1,
int(const_order))
self.mods_fifo_async_sink_0 = mods.fifo_async_sink('/tmp/async_rx')
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(
1, (numpy.ones(n_barker_rep * barker_len)))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(
1, (numpy.flipud(numpy.conj(preamble_syms))))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.framers_gr_hdlc_deframer_b_0 = framers.gr_hdlc_deframer_b(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 2 * pi / 50, (rrc_taps), nfilts, nfilts / 2, pi / 8, 1)
self.digital_map_bb_0_0_0 = digital.map_bb(([1, -1]))
self.digital_fll_band_edge_cc_1 = digital.fll_band_edge_cc(
sps, excess_bw,
rrc_delay * int(sps) + 1, fllbw)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0x7F, 16)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
2 * pi / loopbw, 2**constellation.bits_per_symbol(), False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
constellation.base())
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(
constellation.bits_per_symbol())
self.blocks_rms_xx_1 = blocks.rms_cf(0.0001)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc(
(1.0 / sqrt(2), ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc(
(1.0 / (preamble_size * sqrt(2)), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_1 = blocks.divide_ff(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.framers_gr_hdlc_deframer_b_0, 'pdu'),
(self.mods_fifo_async_sink_0, 'async_pdu'))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.blocks_divide_xx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.digital_fll_band_edge_cc_1, 0))
self.connect((self.blocks_divide_xx_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_divide_xx_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.mods_frame_sync_fast_0, 2))
self.connect((self.blocks_multiply_const_vxx_1_1, 0),
(self.blocks_complex_to_mag_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.mods_frame_sync_fast_0, 1))
self.connect((self.blocks_rms_xx_1, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.digital_map_bb_0_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.mods_frame_sync_fast_0, 0))
self.connect((self.digital_descrambler_bb_0, 0),
(self.framers_gr_hdlc_deframer_b_0, 0))
self.connect((self.digital_fll_band_edge_cc_1, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_map_bb_0_0_0, 0),
(self.mods_turbo_decoder_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.blocks_multiply_const_vxx_1_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0),
(self.blocks_divide_xx_1, 1))
self.connect((self.mods_frame_sync_fast_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.mods_turbo_decoder_0, 0),
(self.digital_descrambler_bb_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_rms_xx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Rx 5 Antenna Array: The Seer")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rx 5 Antenna Array: The Seer")
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_seer_rx_flow")
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.samp_rate = samp_rate = 1024000
self.fft_bins = fft_bins = 1024
self.skip_bins = skip_bins = int(fft_bins / 2 +
fft_bins / samp_rate) + 1
self.k = k = -60.103
self.head = head = 32000
self.freq = freq = 750000000
##################################################
# Blocks
##################################################
self.qtgui_number_sink_0_1_1_0_1 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_1_1_0_1.set_update_time(0.10)
self.qtgui_number_sink_0_1_1_0_1.set_title("Phase 4")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0_1_1_0_1.set_min(i, -1000)
self.qtgui_number_sink_0_1_1_0_1.set_max(i, 1000)
self.qtgui_number_sink_0_1_1_0_1.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1_1_0_1.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1_1_0_1.set_label(i, labels[i])
self.qtgui_number_sink_0_1_1_0_1.set_unit(i, units[i])
self.qtgui_number_sink_0_1_1_0_1.set_factor(i, factor[i])
self.qtgui_number_sink_0_1_1_0_1.enable_autoscale(False)
self._qtgui_number_sink_0_1_1_0_1_win = sip.wrapinstance(
self.qtgui_number_sink_0_1_1_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_1_0_1_win,
4, 1, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_1_1_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_1_1_0_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_1_1_0_0_0.set_title("Pr_4")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0_1_1_0_0_0.set_min(i, 0)
self.qtgui_number_sink_0_1_1_0_0_0.set_max(i, 10)
self.qtgui_number_sink_0_1_1_0_0_0.set_color(
i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1_1_0_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1_1_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_1_1_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_1_1_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_1_1_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_1_1_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_1_1_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_1_0_0_0_win,
4, 2, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_1_1_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_1_1_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_1_1_0_0.set_title("Pr_3")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0_1_1_0_0.set_min(i, 0)
self.qtgui_number_sink_0_1_1_0_0.set_max(i, 10)
self.qtgui_number_sink_0_1_1_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1_1_0_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1_1_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_1_1_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_1_1_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_1_1_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_1_1_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_1_1_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_1_0_0_win,
3, 2, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_1_1_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_1_1_0.set_update_time(0.10)
self.qtgui_number_sink_0_1_1_0.set_title("Phase 3")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0_1_1_0.set_min(i, -1000)
self.qtgui_number_sink_0_1_1_0.set_max(i, 1000)
self.qtgui_number_sink_0_1_1_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1_1_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1_1_0.set_label(i, labels[i])
self.qtgui_number_sink_0_1_1_0.set_unit(i, units[i])
self.qtgui_number_sink_0_1_1_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_1_1_0.enable_autoscale(False)
self._qtgui_number_sink_0_1_1_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_1_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_1_0_win, 3,
1, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_1_1 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_1_1.set_update_time(0.10)
self.qtgui_number_sink_0_1_1.set_title("Pr_2")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0_1_1.set_min(i, 0)
self.qtgui_number_sink_0_1_1.set_max(i, 10)
self.qtgui_number_sink_0_1_1.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1_1.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1_1.set_label(i, labels[i])
self.qtgui_number_sink_0_1_1.set_unit(i, units[i])
self.qtgui_number_sink_0_1_1.set_factor(i, factor[i])
self.qtgui_number_sink_0_1_1.enable_autoscale(False)
self._qtgui_number_sink_0_1_1_win = sip.wrapinstance(
self.qtgui_number_sink_0_1_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_1_win, 2, 2,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_1_0_1_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_1_0_1_0.set_update_time(0.10)
self.qtgui_number_sink_0_1_0_1_0.set_title("Phase_2")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0_1_0_1_0.set_min(i, -1000)
self.qtgui_number_sink_0_1_0_1_0.set_max(i, 1000)
self.qtgui_number_sink_0_1_0_1_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1_0_1_0.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1_0_1_0.set_label(i, labels[i])
self.qtgui_number_sink_0_1_0_1_0.set_unit(i, units[i])
self.qtgui_number_sink_0_1_0_1_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_1_0_1_0.enable_autoscale(False)
self._qtgui_number_sink_0_1_0_1_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_1_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_0_1_0_win,
2, 1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_1_0_1 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_1_0_1.set_update_time(0.10)
self.qtgui_number_sink_0_1_0_1.set_title("Phase_1")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0_1_0_1.set_min(i, -1000)
self.qtgui_number_sink_0_1_0_1.set_max(i, 1000)
self.qtgui_number_sink_0_1_0_1.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1_0_1.set_label(
i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1_0_1.set_label(i, labels[i])
self.qtgui_number_sink_0_1_0_1.set_unit(i, units[i])
self.qtgui_number_sink_0_1_0_1.set_factor(i, factor[i])
self.qtgui_number_sink_0_1_0_1.enable_autoscale(False)
self._qtgui_number_sink_0_1_0_1_win = sip.wrapinstance(
self.qtgui_number_sink_0_1_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_0_1_win, 1,
1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_1_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_1_0.set_update_time(0.10)
self.qtgui_number_sink_0_1_0.set_title("Refference")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0_1_0.set_min(i, -1000)
self.qtgui_number_sink_0_1_0.set_max(i, 1000)
self.qtgui_number_sink_0_1_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1_0.set_label(i, labels[i])
self.qtgui_number_sink_0_1_0.set_unit(i, units[i])
self.qtgui_number_sink_0_1_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_1_0.enable_autoscale(False)
self._qtgui_number_sink_0_1_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_0_win, 0, 1,
1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0_1 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 1)
self.qtgui_number_sink_0_1.set_update_time(0.10)
self.qtgui_number_sink_0_1.set_title("Pr_1")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in range(1):
self.qtgui_number_sink_0_1.set_min(i, 0)
self.qtgui_number_sink_0_1.set_max(i, 10)
self.qtgui_number_sink_0_1.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_1.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_1.set_label(i, labels[i])
self.qtgui_number_sink_0_1.set_unit(i, units[i])
self.qtgui_number_sink_0_1.set_factor(i, factor[i])
self.qtgui_number_sink_0_1.enable_autoscale(False)
self._qtgui_number_sink_0_1_win = sip.wrapinstance(
self.qtgui_number_sink_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_1_win, 1, 2,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.fft_vxx_0_1_0_0_0_0 = fft.fft_vcc(fft_bins, True,
window.blackmanharris(1024),
True, 1)
self.fft_vxx_0_1_0_0_0 = fft.fft_vcc(fft_bins, True,
window.blackmanharris(1024), True,
1)
self.fft_vxx_0_1_0_0 = fft.fft_vcc(fft_bins, True,
window.blackmanharris(1024), True,
1)
self.fft_vxx_0_1_0 = fft.fft_vcc(fft_bins, True,
window.blackmanharris(1024), True, 1)
self.fft_vxx_0 = fft.fft_vcc(fft_bins, True,
window.blackmanharris(1024), True, 1)
self.blocks_vector_to_stream_0_1_1_0_0_1_0_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_bins)
self.blocks_vector_to_stream_0_1_1_0_0_1_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_bins)
self.blocks_vector_to_stream_0_1_1_0_0_1 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_bins)
self.blocks_vector_to_stream_0_1_1_0_0_0_0_0_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_bins)
self.blocks_vector_to_stream_0_1_1_0_0_0_0_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_bins)
self.blocks_vector_to_stream_0_1_1_0_0_0_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_bins)
self.blocks_vector_to_stream_0_1_1_0_0_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_bins)
self.blocks_vector_to_stream_0_1_1_0_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_bins)
self.blocks_vector_to_stream_0_1_0_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_bins)
self.blocks_throttle_0_0_0_0_0_0_0 = blocks.throttle(
gr.sizeof_gr_complex * 1, samp_rate, True)
self.blocks_throttle_0_0_0_0_0_0 = blocks.throttle(
gr.sizeof_gr_complex * 1, samp_rate, True)
self.blocks_throttle_0_0_0_0_0 = blocks.throttle(
gr.sizeof_gr_complex * 1, samp_rate, True)
self.blocks_throttle_0_0_0_0 = blocks.throttle(
gr.sizeof_gr_complex * 1, samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_to_vector_1_0_0_0_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_stream_to_vector_1_0_0_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_stream_to_vector_1_0_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_stream_to_vector_1_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 1024)
self.blocks_skiphead_0_2 = blocks.skiphead(gr.sizeof_float * 1,
skip_bins)
self.blocks_skiphead_0_1_0_0_0_1_0_0 = blocks.skiphead(
gr.sizeof_float * 1, skip_bins)
self.blocks_skiphead_0_1_0_0_0_1_0 = blocks.skiphead(
gr.sizeof_float * 1, skip_bins)
self.blocks_skiphead_0_1_0_0_0_1 = blocks.skiphead(
gr.sizeof_float * 1, skip_bins)
self.blocks_skiphead_0_1_0_0_0_0_0_0_0 = blocks.skiphead(
gr.sizeof_float * 1, skip_bins)
self.blocks_skiphead_0_1_0_0_0_0_0_0 = blocks.skiphead(
gr.sizeof_float * 1, skip_bins)
self.blocks_skiphead_0_1_0_0_0_0_0 = blocks.skiphead(
gr.sizeof_float * 1, skip_bins)
self.blocks_skiphead_0_1_0_0_0_0 = blocks.skiphead(
gr.sizeof_float * 1, skip_bins)
self.blocks_skiphead_0_1_0_0_0 = blocks.skiphead(
gr.sizeof_float * 1, skip_bins)
self.blocks_nlog10_ff_0_0_0_0 = blocks.nlog10_ff(10, fft_bins, k)
self.blocks_nlog10_ff_0_0_0 = blocks.nlog10_ff(10, fft_bins, k)
self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(10, fft_bins, k)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, fft_bins, k)
self.blocks_moving_average_xx_3_0 = blocks.moving_average_ff(
1000, 1 / 1000, 1000, 1)
self.blocks_moving_average_xx_2_1 = blocks.moving_average_ff(
1000, 1 / 1000, 1000, 1)
self.blocks_moving_average_xx_2_0 = blocks.moving_average_ff(
1000, 1 / 1000, 1000, 1)
self.blocks_moving_average_xx_1_0_1 = blocks.moving_average_ff(
1000, 1 / 1000, 1000, 1)
self.blocks_moving_average_xx_1_0_0_1 = blocks.moving_average_ff(
1000, 1 / 1000, 1000, 1)
self.blocks_moving_average_xx_1_0_0_0_0 = blocks.moving_average_ff(
1000, 1 / 1000, 1000, 1)
self.blocks_moving_average_xx_1_0_0_0 = blocks.moving_average_ff(
1000, 1 / 1000, 1000, 1)
self.blocks_moving_average_xx_1_0_0 = blocks.moving_average_ff(
1000, 1 / 1000, 1000, 1)
self.blocks_moving_average_xx_1_0 = blocks.moving_average_ff(
1000, 1 / 1000, 1000, 1)
self.blocks_keep_one_in_n_0_2_0_0_0_1_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 1024)
self.blocks_keep_one_in_n_0_2_0_0_0_1_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 1024)
self.blocks_keep_one_in_n_0_2_0_0_0_1 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 1024)
self.blocks_keep_one_in_n_0_2_0_0_0_0_0_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 1024)
self.blocks_keep_one_in_n_0_2_0_0_0_0_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 1024)
self.blocks_keep_one_in_n_0_2_0_0_0_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 1024)
self.blocks_keep_one_in_n_0_2_0_0_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 1024)
self.blocks_keep_one_in_n_0_2_0_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 1024)
self.blocks_keep_one_in_n_0_2 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 1024)
self.blocks_head_3_0 = blocks.head(gr.sizeof_float * 1, head)
self.blocks_head_2_1 = blocks.head(gr.sizeof_float * 1, head)
self.blocks_head_2_0 = blocks.head(gr.sizeof_float * 1, head)
self.blocks_head_1_0_2 = blocks.head(gr.sizeof_float * 1, head)
self.blocks_head_1_0_1 = blocks.head(gr.sizeof_float * 1, head)
self.blocks_head_1_0_0_1 = blocks.head(gr.sizeof_float * 1, head)
self.blocks_head_1_0_0_0 = blocks.head(gr.sizeof_float * 1, head)
self.blocks_head_1_0_0 = blocks.head(gr.sizeof_float * 1, head)
self.blocks_head_1_0 = blocks.head(gr.sizeof_float * 1, head)
self.blocks_divide_xx_0_0_0_0 = blocks.divide_cc(fft_bins)
self.blocks_divide_xx_0_0_0 = blocks.divide_cc(fft_bins)
self.blocks_divide_xx_0_0 = blocks.divide_cc(fft_bins)
self.blocks_divide_xx_0 = blocks.divide_cc(fft_bins)
self.blocks_complex_to_mag_squared_0_0_0_0_0_0_0_0 = blocks.complex_to_mag_squared(
fft_bins)
self.blocks_complex_to_mag_squared_0_0_0_0_0_0_0 = blocks.complex_to_mag_squared(
fft_bins)
self.blocks_complex_to_mag_squared_0_0_0_0_0_0 = blocks.complex_to_mag_squared(
fft_bins)
self.blocks_complex_to_mag_squared_0_0_0_0_0 = blocks.complex_to_mag_squared(
fft_bins)
self.blocks_complex_to_arg_0_2_0 = blocks.complex_to_arg(fft_bins)
self.blocks_complex_to_arg_0_0_0_0_0_0 = blocks.complex_to_arg(
fft_bins)
self.blocks_complex_to_arg_0_0_0_0_0 = blocks.complex_to_arg(fft_bins)
self.blocks_complex_to_arg_0_0_0_0 = blocks.complex_to_arg(fft_bins)
self.blocks_complex_to_arg_0_0_0 = blocks.complex_to_arg(fft_bins)
self.analog_const_source_x_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_throttle_0_0_0_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_throttle_0_0_0_0_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_throttle_0_0_0_0_0_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_throttle_0_0_0_0_0_0_0, 0))
self.connect((self.blocks_complex_to_arg_0_0_0, 0),
(self.blocks_vector_to_stream_0_1_1_0_0, 0))
self.connect((self.blocks_complex_to_arg_0_0_0_0, 0),
(self.blocks_vector_to_stream_0_1_1_0_0_1, 0))
self.connect((self.blocks_complex_to_arg_0_0_0_0_0, 0),
(self.blocks_vector_to_stream_0_1_1_0_0_1_0, 0))
self.connect((self.blocks_complex_to_arg_0_0_0_0_0_0, 0),
(self.blocks_vector_to_stream_0_1_1_0_0_1_0_0, 0))
self.connect((self.blocks_complex_to_arg_0_2_0, 0),
(self.blocks_vector_to_stream_0_1_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0_0_0_0, 0),
(self.blocks_nlog10_ff_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0_0_0_0_0, 0),
(self.blocks_nlog10_ff_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0_0_0_0_0_0, 0),
(self.blocks_nlog10_ff_0_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0_0_0_0_0_0_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_complex_to_arg_0_0_0, 0))
self.connect((self.blocks_divide_xx_0_0, 0),
(self.blocks_complex_to_arg_0_0_0_0, 0))
self.connect((self.blocks_divide_xx_0_0_0, 0),
(self.blocks_complex_to_arg_0_0_0_0_0, 0))
self.connect((self.blocks_divide_xx_0_0_0_0, 0),
(self.blocks_complex_to_arg_0_0_0_0_0_0, 0))
self.connect((self.blocks_head_1_0, 0),
(self.blocks_moving_average_xx_1_0, 0))
self.connect((self.blocks_head_1_0_0, 0),
(self.blocks_moving_average_xx_1_0_0, 0))
self.connect((self.blocks_head_1_0_0_0, 0),
(self.blocks_moving_average_xx_1_0_0_0, 0))
self.connect((self.blocks_head_1_0_0_1, 0),
(self.blocks_moving_average_xx_1_0_0_1, 0))
self.connect((self.blocks_head_1_0_1, 0),
(self.blocks_moving_average_xx_1_0_0_0_0, 0))
self.connect((self.blocks_head_1_0_2, 0),
(self.blocks_moving_average_xx_1_0_1, 0))
self.connect((self.blocks_head_2_0, 0),
(self.blocks_moving_average_xx_2_0, 0))
self.connect((self.blocks_head_2_1, 0),
(self.blocks_moving_average_xx_2_1, 0))
self.connect((self.blocks_head_3_0, 0),
(self.blocks_moving_average_xx_3_0, 0))
self.connect((self.blocks_keep_one_in_n_0_2, 0),
(self.blocks_head_2_1, 0))
self.connect((self.blocks_keep_one_in_n_0_2_0_0_0, 0),
(self.blocks_head_1_0_0_0, 0))
self.connect((self.blocks_keep_one_in_n_0_2_0_0_0_0, 0),
(self.blocks_head_1_0_1, 0))
self.connect((self.blocks_keep_one_in_n_0_2_0_0_0_0_0, 0),
(self.blocks_head_1_0_0, 0))
self.connect((self.blocks_keep_one_in_n_0_2_0_0_0_0_0_0, 0),
(self.blocks_head_1_0_0_1, 0))
self.connect((self.blocks_keep_one_in_n_0_2_0_0_0_0_0_0_0, 0),
(self.blocks_head_2_0, 0))
self.connect((self.blocks_keep_one_in_n_0_2_0_0_0_1, 0),
(self.blocks_head_1_0, 0))
self.connect((self.blocks_keep_one_in_n_0_2_0_0_0_1_0, 0),
(self.blocks_head_1_0_2, 0))
self.connect((self.blocks_keep_one_in_n_0_2_0_0_0_1_0_0, 0),
(self.blocks_head_3_0, 0))
self.connect((self.blocks_moving_average_xx_1_0, 0),
(self.qtgui_number_sink_0_1_1_0, 0))
self.connect((self.blocks_moving_average_xx_1_0_0, 0),
(self.qtgui_number_sink_0_1_1_0_0, 0))
self.connect((self.blocks_moving_average_xx_1_0_0_0, 0),
(self.qtgui_number_sink_0_1_1_0_1, 0))
self.connect((self.blocks_moving_average_xx_1_0_0_0_0, 0),
(self.qtgui_number_sink_0_1_1_0_0_0, 0))
self.connect((self.blocks_moving_average_xx_1_0_0_1, 0),
(self.qtgui_number_sink_0_1_1, 0))
self.connect((self.blocks_moving_average_xx_1_0_1, 0),
(self.qtgui_number_sink_0_1_0_1_0, 0))
self.connect((self.blocks_moving_average_xx_2_0, 0),
(self.qtgui_number_sink_0_1, 0))
self.connect((self.blocks_moving_average_xx_2_1, 0),
(self.qtgui_number_sink_0_1_0, 0))
self.connect((self.blocks_moving_average_xx_3_0, 0),
(self.qtgui_number_sink_0_1_0_1, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_vector_to_stream_0_1_1_0_0_0_0_0_0, 0))
self.connect((self.blocks_nlog10_ff_0_0, 0),
(self.blocks_vector_to_stream_0_1_1_0_0_0_0, 0))
self.connect((self.blocks_nlog10_ff_0_0_0, 0),
(self.blocks_vector_to_stream_0_1_1_0_0_0, 0))
self.connect((self.blocks_nlog10_ff_0_0_0_0, 0),
(self.blocks_vector_to_stream_0_1_1_0_0_0_0_0, 0))
self.connect((self.blocks_skiphead_0_1_0_0_0, 0),
(self.blocks_keep_one_in_n_0_2_0_0_0, 0))
self.connect((self.blocks_skiphead_0_1_0_0_0_0, 0),
(self.blocks_keep_one_in_n_0_2_0_0_0_0, 0))
self.connect((self.blocks_skiphead_0_1_0_0_0_0_0, 0),
(self.blocks_keep_one_in_n_0_2_0_0_0_0_0, 0))
self.connect((self.blocks_skiphead_0_1_0_0_0_0_0_0, 0),
(self.blocks_keep_one_in_n_0_2_0_0_0_0_0_0, 0))
self.connect((self.blocks_skiphead_0_1_0_0_0_0_0_0_0, 0),
(self.blocks_keep_one_in_n_0_2_0_0_0_0_0_0_0, 0))
self.connect((self.blocks_skiphead_0_1_0_0_0_1, 0),
(self.blocks_keep_one_in_n_0_2_0_0_0_1, 0))
self.connect((self.blocks_skiphead_0_1_0_0_0_1_0, 0),
(self.blocks_keep_one_in_n_0_2_0_0_0_1_0, 0))
self.connect((self.blocks_skiphead_0_1_0_0_0_1_0_0, 0),
(self.blocks_keep_one_in_n_0_2_0_0_0_1_0_0, 0))
self.connect((self.blocks_skiphead_0_2, 0),
(self.blocks_keep_one_in_n_0_2, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_1_0, 0),
(self.fft_vxx_0_1_0, 0))
self.connect((self.blocks_stream_to_vector_1_0_0, 0),
(self.fft_vxx_0_1_0_0, 0))
self.connect((self.blocks_stream_to_vector_1_0_0_0, 0),
(self.fft_vxx_0_1_0_0_0, 0))
self.connect((self.blocks_stream_to_vector_1_0_0_0_0, 0),
(self.fft_vxx_0_1_0_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_throttle_0_0_0_0, 0),
(self.blocks_stream_to_vector_1_0, 0))
self.connect((self.blocks_throttle_0_0_0_0_0, 0),
(self.blocks_stream_to_vector_1_0_0, 0))
self.connect((self.blocks_throttle_0_0_0_0_0_0, 0),
(self.blocks_stream_to_vector_1_0_0_0, 0))
self.connect((self.blocks_throttle_0_0_0_0_0_0_0, 0),
(self.blocks_stream_to_vector_1_0_0_0_0, 0))
self.connect((self.blocks_vector_to_stream_0_1_0_0, 0),
(self.blocks_skiphead_0_2, 0))
self.connect((self.blocks_vector_to_stream_0_1_1_0_0, 0),
(self.blocks_skiphead_0_1_0_0_0, 0))
self.connect((self.blocks_vector_to_stream_0_1_1_0_0_0, 0),
(self.blocks_skiphead_0_1_0_0_0_0, 0))
self.connect((self.blocks_vector_to_stream_0_1_1_0_0_0_0, 0),
(self.blocks_skiphead_0_1_0_0_0_0_0, 0))
self.connect((self.blocks_vector_to_stream_0_1_1_0_0_0_0_0, 0),
(self.blocks_skiphead_0_1_0_0_0_0_0_0, 0))
self.connect((self.blocks_vector_to_stream_0_1_1_0_0_0_0_0_0, 0),
(self.blocks_skiphead_0_1_0_0_0_0_0_0_0, 0))
self.connect((self.blocks_vector_to_stream_0_1_1_0_0_1, 0),
(self.blocks_skiphead_0_1_0_0_0_1, 0))
self.connect((self.blocks_vector_to_stream_0_1_1_0_0_1_0, 0),
(self.blocks_skiphead_0_1_0_0_0_1_0, 0))
self.connect((self.blocks_vector_to_stream_0_1_1_0_0_1_0_0, 0),
(self.blocks_skiphead_0_1_0_0_0_1_0_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_arg_0_2_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_divide_xx_0_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_divide_xx_0_0_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_divide_xx_0_0_0_0, 0))
self.connect((self.fft_vxx_0_1_0, 0),
(self.blocks_complex_to_mag_squared_0_0_0_0_0, 0))
self.connect((self.fft_vxx_0_1_0, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.fft_vxx_0_1_0_0, 0),
(self.blocks_complex_to_mag_squared_0_0_0_0_0_0, 0))
self.connect((self.fft_vxx_0_1_0_0, 0), (self.blocks_divide_xx_0_0, 1))
self.connect((self.fft_vxx_0_1_0_0_0, 0),
(self.blocks_complex_to_mag_squared_0_0_0_0_0_0_0, 0))
self.connect((self.fft_vxx_0_1_0_0_0, 0),
(self.blocks_divide_xx_0_0_0, 1))
self.connect((self.fft_vxx_0_1_0_0_0_0, 0),
(self.blocks_complex_to_mag_squared_0_0_0_0_0_0_0_0, 0))
self.connect((self.fft_vxx_0_1_0_0_0_0, 0),
(self.blocks_divide_xx_0_0_0_0, 1))
import gnuradio
from gnuradio import gr
from gnuradio import blocks as grblocks
import sys
if __name__ == '__main__':
duration = float(sys.argv[1])
tb = gr.top_block()
src = gr.null_source(8)
b0 = gr.copy(8)
b1 = grblocks.sub_cc()
b2 = gr.copy(8)
b3 = grblocks.divide_cc()
b4 = gr.copy(8)
sink = gr.null_sink(8)
tb.connect(src, b0, b1, b2, b3, b4, sink)
import time
tb.start()
time.sleep(duration)
print '##RESULT##', sink.nitems_read(0) / duration
import sys
sys.stdout.flush()
tb.stop()
tb.wait()
def __init__(self):
gr.top_block.__init__(self, "Path Length Difference")
Qt.QWidget.__init__(self)
self.setWindowTitle("Path Length Difference")
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", "demo_length_host")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.velocity_factor = velocity_factor = 0.69
self.speed_of_light = speed_of_light = 299792458
self.rf_freq = rf_freq = 100e6
self.wavelength = wavelength = velocity_factor * speed_of_light / rf_freq
self.wave_number = wave_number = 2 * np.pi / wavelength
self.meters_per_radian = meters_per_radian = 1 / wave_number
self.variable_qtgui_label_3 = variable_qtgui_label_3 = rf_freq / 1e6
self.variable_qtgui_label_2 = variable_qtgui_label_2 = meters_per_radian
self.variable_qtgui_label_1 = variable_qtgui_label_1 = wavelength
self.variable_qtgui_label_0 = variable_qtgui_label_0 = velocity_factor
self.tx_gain = tx_gain = 30
self.samp_rate = samp_rate = 100e3
self.rx_gain = rx_gain = 30
self.gui_update_sec = gui_update_sec = 0.2
self.fft_size = fft_size = 64
self.client_address = client_address = "192.168.10.184"
##################################################
# Blocks
##################################################
self.tabs = Qt.QTabWidget()
self.tabs_widget_0 = Qt.QWidget()
self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_widget_0)
self.tabs_grid_layout_0 = Qt.QGridLayout()
self.tabs_layout_0.addLayout(self.tabs_grid_layout_0)
self.tabs.addTab(self.tabs_widget_0, 'Magnitude')
self.tabs_widget_1 = Qt.QWidget()
self.tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_widget_1)
self.tabs_grid_layout_1 = Qt.QGridLayout()
self.tabs_layout_1.addLayout(self.tabs_grid_layout_1)
self.tabs.addTab(self.tabs_widget_1, 'Phase')
self.top_grid_layout.addWidget(self.tabs, 0, 0, 1, 2)
self.zeromq_pull_source_2 = zeromq.pull_source(
gr.sizeof_gr_complex, 1, 'tcp://192.168.10.184:9997', 100, False,
-1)
self.zeromq_pull_source_1 = zeromq.pull_source(
gr.sizeof_gr_complex, 1, 'tcp://192.168.10.184:9998', 100, False,
-1)
self.zeromq_pull_source_0 = zeromq.pull_source(
gr.sizeof_gr_complex, 1, 'tcp://192.168.10.184:9999', 100, False,
-1)
self.xmlrpc_client1 = xmlrpclib.Server('http://192.168.10.184:30000')
self.xmlrpc_client0 = xmlrpclib.Server('http://192.168.10.184:30000')
self._variable_qtgui_label_3_tool_bar = Qt.QToolBar(self)
if None:
self._variable_qtgui_label_3_formatter = None
else:
self._variable_qtgui_label_3_formatter = lambda x: x
self._variable_qtgui_label_3_tool_bar.addWidget(
Qt.QLabel('RF Frequency (MHz)' + ": "))
self._variable_qtgui_label_3_label = Qt.QLabel(
str(
self._variable_qtgui_label_3_formatter(
self.variable_qtgui_label_3)))
self._variable_qtgui_label_3_tool_bar.addWidget(
self._variable_qtgui_label_3_label)
self.top_grid_layout.addWidget(self._variable_qtgui_label_3_tool_bar,
1, 0, 1, 1)
self._variable_qtgui_label_2_tool_bar = Qt.QToolBar(self)
if None:
self._variable_qtgui_label_2_formatter = None
else:
self._variable_qtgui_label_2_formatter = lambda x: x
self._variable_qtgui_label_2_tool_bar.addWidget(
Qt.QLabel('Meters Per Radian of Phase in Cable' + ": "))
self._variable_qtgui_label_2_label = Qt.QLabel(
str(
self._variable_qtgui_label_2_formatter(
self.variable_qtgui_label_2)))
self._variable_qtgui_label_2_tool_bar.addWidget(
self._variable_qtgui_label_2_label)
self.top_grid_layout.addWidget(self._variable_qtgui_label_2_tool_bar,
4, 0, 1, 1)
self._variable_qtgui_label_1_tool_bar = Qt.QToolBar(self)
if None:
self._variable_qtgui_label_1_formatter = None
else:
self._variable_qtgui_label_1_formatter = lambda x: x
self._variable_qtgui_label_1_tool_bar.addWidget(
Qt.QLabel('Wavelength in Cable (m)' + ": "))
self._variable_qtgui_label_1_label = Qt.QLabel(
str(
self._variable_qtgui_label_1_formatter(
self.variable_qtgui_label_1)))
self._variable_qtgui_label_1_tool_bar.addWidget(
self._variable_qtgui_label_1_label)
self.top_grid_layout.addWidget(self._variable_qtgui_label_1_tool_bar,
3, 0, 1, 1)
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: x
self._variable_qtgui_label_0_tool_bar.addWidget(
Qt.QLabel('Velocity Factor of Cable' + ": "))
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,
2, 0, 1, 1)
self._tx_gain_range = Range(0, 40, 1, 30, 50)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
'TX Gain', "counter_slider", float)
self.tabs_grid_layout_0.addWidget(self._tx_gain_win, 1, 0, 1, 1)
self.to_mag_db_0_4 = to_mag_db()
self.to_mag_db_0_3 = to_mag_db()
self.to_mag_db_0_2 = to_mag_db()
self.to_mag_db_0_1 = to_mag_db()
self.to_mag_db_0_0 = to_mag_db()
self.to_mag_db_0 = to_mag_db()
self._rx_gain_range = Range(0, 30, 1, 30, 100)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
'RX Gain', "counter_slider", float)
self.tabs_grid_layout_0.addWidget(self._rx_gain_win, 1, 1, 1, 1)
self.qtgui_number_sink_1 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 3)
self.qtgui_number_sink_1.set_update_time(gui_update_sec)
self.qtgui_number_sink_1.set_title("Length (m)")
labels = ['REF - A', 'REF - B', 'A - B', '', '', '', '', '', '', '']
units = ['m', 'm', 'm', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(3):
self.qtgui_number_sink_1.set_min(i, -1)
self.qtgui_number_sink_1.set_max(i, 1)
self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_1.set_label(i, labels[i])
self.qtgui_number_sink_1.set_unit(i, units[i])
self.qtgui_number_sink_1.set_factor(i, factor[i])
self.qtgui_number_sink_1.enable_autoscale(False)
self._qtgui_number_sink_1_win = sip.wrapinstance(
self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_1.addWidget(self._qtgui_number_sink_1_win, 2, 0,
1, 1)
self.qtgui_number_sink_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 3)
self.qtgui_number_sink_0_0_0.set_update_time(gui_update_sec)
self.qtgui_number_sink_0_0_0.set_title("Magnitude Difference (dB)")
labels = ['REF - A', 'REF - B', 'A - B', '', '', '', '', '', '', '']
units = ['dB', 'dB', 'dB', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(3):
self.qtgui_number_sink_0_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_0.addWidget(self._qtgui_number_sink_0_0_0_win, 4,
0, 1, 2)
self.qtgui_number_sink_0_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 3)
self.qtgui_number_sink_0_0.set_update_time(gui_update_sec)
self.qtgui_number_sink_0_0.set_title("Magnitude (dB)")
labels = ['REF', 'RXA', 'RXB', '', '', '', '', '', '', '']
units = ['dB', 'dB', 'dB', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(3):
self.qtgui_number_sink_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_0.addWidget(self._qtgui_number_sink_0_0_win, 3,
0, 1, 2)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 3)
self.qtgui_number_sink_0.set_update_time(gui_update_sec)
self.qtgui_number_sink_0.set_title("Phase Difference (rad)")
labels = ['REF - A', 'REF - B', 'A - B', '', '', '', '', '', '', '']
units = ['rad', 'rad', 'rad', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(3):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_1.addWidget(self._qtgui_number_sink_0_win, 1, 0,
1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_HANN, #wintype
rf_freq, #fc
samp_rate, #bw
"", #name
3 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(gui_update_sec)
self.qtgui_freq_sink_x_0.set_y_axis(-140, -20)
self.qtgui_freq_sink_x_0.set_y_label('Amplitude', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['REF', 'RXA', 'RXB', '', '', '', '', '', '', '']
widths = [1, 2, 2, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0,
1, 2)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
3 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(gui_update_sec)
self.qtgui_const_sink_x_0.set_y_axis(-4, 4)
self.qtgui_const_sink_x_0.set_x_axis(-4, 4)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['REF - A', 'REF - B', 'A - B', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_1.addWidget(self._qtgui_const_sink_x_0_win, 0, 0,
1, 1)
self.fft_bin_select_ref = fft_bin_select(
fft_size=64,
nskip=1,
)
self.fft_bin_select_B = fft_bin_select(
fft_size=64,
nskip=1,
)
self.fft_bin_select_A = fft_bin_select(
fft_size=64,
nskip=1,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vff(
(meters_per_radian, ))
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
(meters_per_radian, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(meters_per_radian, ))
self.blocks_divide_ref_b = blocks.divide_cc(1)
self.blocks_divide_ref_a = blocks.divide_cc(1)
self.blocks_divide_a_b = blocks.divide_cc(1)
self.blocks_complex_to_arg_0_1 = blocks.complex_to_arg(1)
self.blocks_complex_to_arg_0_0 = blocks.complex_to_arg(1)
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
self.blocks_add_const_vxx_0_1 = blocks.add_const_vff((np.pi, ))
self.blocks_add_const_vxx_0_0 = blocks.add_const_vff((np.pi, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vff((np.pi, ))
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_multiply_const_vxx_1_1, 0))
self.connect((self.blocks_add_const_vxx_0_0, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_add_const_vxx_0_1, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.blocks_add_const_vxx_0_1, 0))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_complex_to_arg_0_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_complex_to_arg_0_0, 0),
(self.qtgui_number_sink_0, 2))
self.connect((self.blocks_complex_to_arg_0_1, 0),
(self.blocks_add_const_vxx_0_0, 0))
self.connect((self.blocks_complex_to_arg_0_1, 0),
(self.qtgui_number_sink_0, 1))
self.connect((self.blocks_divide_a_b, 0),
(self.blocks_complex_to_arg_0_0, 0))
self.connect((self.blocks_divide_a_b, 0),
(self.qtgui_const_sink_x_0, 2))
self.connect((self.blocks_divide_a_b, 0), (self.to_mag_db_0_4, 0))
self.connect((self.blocks_divide_ref_a, 0),
(self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_divide_ref_a, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_divide_ref_a, 0), (self.to_mag_db_0_3, 0))
self.connect((self.blocks_divide_ref_b, 0),
(self.blocks_complex_to_arg_0_1, 0))
self.connect((self.blocks_divide_ref_b, 0),
(self.qtgui_const_sink_x_0, 1))
self.connect((self.blocks_divide_ref_b, 0), (self.to_mag_db_0_2, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_number_sink_1, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_number_sink_1, 1))
self.connect((self.blocks_multiply_const_vxx_1_1, 0),
(self.qtgui_number_sink_1, 2))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.fft_bin_select_A, 0), (self.blocks_divide_a_b, 0))
self.connect((self.fft_bin_select_A, 0), (self.blocks_divide_ref_a, 1))
self.connect((self.fft_bin_select_A, 0), (self.to_mag_db_0_0, 0))
self.connect((self.fft_bin_select_B, 0), (self.blocks_divide_a_b, 1))
self.connect((self.fft_bin_select_B, 0), (self.blocks_divide_ref_b, 1))
self.connect((self.fft_bin_select_B, 0), (self.to_mag_db_0_1, 0))
self.connect((self.fft_bin_select_ref, 0),
(self.blocks_divide_ref_a, 0))
self.connect((self.fft_bin_select_ref, 0),
(self.blocks_divide_ref_b, 0))
self.connect((self.fft_bin_select_ref, 0), (self.to_mag_db_0, 0))
self.connect((self.to_mag_db_0, 0), (self.qtgui_number_sink_0_0, 0))
self.connect((self.to_mag_db_0_0, 0), (self.qtgui_number_sink_0_0, 1))
self.connect((self.to_mag_db_0_1, 0), (self.qtgui_number_sink_0_0, 2))
self.connect((self.to_mag_db_0_2, 0),
(self.qtgui_number_sink_0_0_0, 1))
self.connect((self.to_mag_db_0_3, 0),
(self.qtgui_number_sink_0_0_0, 0))
self.connect((self.to_mag_db_0_4, 0),
(self.qtgui_number_sink_0_0_0, 2))
self.connect((self.zeromq_pull_source_0, 0),
(self.fft_bin_select_B, 0))
self.connect((self.zeromq_pull_source_0, 0),
(self.qtgui_freq_sink_x_0, 2))
self.connect((self.zeromq_pull_source_1, 0),
(self.fft_bin_select_A, 0))
self.connect((self.zeromq_pull_source_1, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.zeromq_pull_source_2, 0),
(self.blocks_throttle_0, 0))
self.connect((self.zeromq_pull_source_2, 0),
(self.fft_bin_select_ref, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM Stereo Receiver")
##################################################
# Variables
##################################################
self.smux_filt_samprate = smux_filt_samprate = 256e3
self.smux_decim = smux_decim = 8
self.samp_rate = samp_rate = 2.048e6
self.right_gain = right_gain = 3
self.left_gain = left_gain = 3
self.bpf_base = bpf_base = 23e3
self.RF_Gain = RF_Gain = 45
self.CF = CF = 99.3e6
##################################################
# Blocks
##################################################
self._samp_rate_text_box = forms.text_box(
parent=self.GetWin(),
value=self.samp_rate,
callback=self.set_samp_rate,
label=
"Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M",
converter=forms.float_converter(),
)
self.GridAdd(self._samp_rate_text_box, 1, 0, 1, 1)
_right_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._right_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_right_gain_sizer,
value=self.right_gain,
callback=self.set_right_gain,
label="R Audio Gain",
converter=forms.float_converter(),
proportion=0,
)
self._right_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_right_gain_sizer,
value=self.right_gain,
callback=self.set_right_gain,
minimum=0,
maximum=5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_right_gain_sizer, 0, 1, 1, 1)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"BB Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Demod Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Stereo Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Stereo Signal")
self.GridAdd(self.notebook_0, 2, 0, 1, 2)
_left_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._left_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_left_gain_sizer,
value=self.left_gain,
callback=self.set_left_gain,
label="L Audio Gain",
converter=forms.float_converter(),
proportion=0,
)
self._left_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_left_gain_sizer,
value=self.left_gain,
callback=self.set_left_gain,
minimum=0,
maximum=5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_left_gain_sizer, 0, 0, 1, 1)
_RF_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._RF_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
minimum=0,
maximum=100,
num_steps=45,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_Gain_sizer, 1, 1, 1, 1)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Baseband Waterfall",
size=(800, 100),
)
self.notebook_0.GetPage(0).GridAdd(self.wxgui_waterfallsink2_0.win, 3,
0, 1, 2)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=32e3,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
size=(800, 500),
)
self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=32e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Difference FFT ",
peak_hold=False,
)
self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0_1.win)
self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate / 8,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Demodulated FFT",
peak_hold=False,
size=(800, 800),
)
self.notebook_0.GetPage(1).Add(self.wxgui_fftsink2_0_0_0.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Baseband FFT",
peak_hold=False,
size=(800, 100),
)
self.notebook_0.GetPage(0).GridAdd(self.wxgui_fftsink2_0_0.win, 2, 0,
1, 2)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=32e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Sum FFT",
peak_hold=False,
)
self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0.win)
self.rfgain = blocks.multiply_const_vcc((RF_Gain, ))
self.low_pass_filter_1_0 = filter.fir_filter_fff(
smux_decim,
firdes.low_pass(1, smux_filt_samprate, 15e3, 500,
firdes.WIN_HAMMING, 1))
self.low_pass_filter_0 = filter.fir_filter_ccf(
2,
firdes.low_pass(2, samp_rate / 4, 100e3, 500, firdes.WIN_KAISER,
6.76))
self.iir_filter_xxx_0 = filter.iir_filter_ccf(
(-0.00266, 0.00504, -0.00309, -0.00136, 0.00663, -0.01052, 0.01103,
-0.00731, 0.00016, 0.00800, -0.01396, 0.01490, -0.00971, -0.00035,
0.01173, -0.01979, 0.02054, -0.01240, -0.00273, 0.01960, -0.03122,
0.03124, -0.01669, -0.01017, 0.04137, -0.06448, 0.06476, -0.02634,
-0.07449, 0.33571, -0.00000, -0.33571, 0.07449, 0.02634, -0.06476,
0.06448, -0.04137, 0.01017, 0.01669, -0.03124, 0.03122, -0.01960,
0.00273, 0.01240, -0.02054, 0.01979, -0.01173, 0.00035, 0.00971,
-0.01490, 0.01396, -0.00800, -0.00016, 0.00731, -0.01103, 0.01052,
-0.00663, 0.00136, 0.00309, -0.00504, 0.00266), (1, ), False)
self.fir_filter_xxx_0_0 = filter.fir_filter_ccf(4, (1, 1, 1, 1))
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_multiply_xx_1_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(right_gain, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(left_gain, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
"/Users/bretttt/iCloud_drive/16S/engs110/project/radio_dat/IQ_Data_STEREO1",
True)
self.blocks_divide_xx_1 = blocks.divide_cc(1)
self.blocks_delay_2 = blocks.delay(gr.sizeof_gr_complex * 1, 30)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.1, ))
self.baseband_LPF = filter.fir_filter_fff(
smux_decim,
firdes.low_pass(1, smux_filt_samprate, 15e3, 500,
firdes.WIN_KAISER, 6.76))
self.band_pass_filter_0_0_0 = filter.fir_filter_fcc(
1,
firdes.complex_band_pass(1, smux_filt_samprate, 18000, 20000, 1000,
firdes.WIN_KAISER, 1))
self.band_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.band_pass(1, smux_filt_samprate, bpf_base, bpf_base + 30e3,
500, firdes.WIN_KAISER, 6.76))
self.audio_sink_0_0_0_0 = audio.sink(32000, "", True)
self.analog_pll_refout_cc_0_0 = analog.pll_refout_cc(
3.14 / 100, 0.152 * 3.14, 0.144 * 3.14)
self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=samp_rate / 8,
tau=75e-6)
self.analog_fm_deemph_0 = analog.fm_deemph(fs=samp_rate / 8, tau=75e-6)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
_CF_sizer = wx.BoxSizer(wx.VERTICAL)
self._CF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
label="Center Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._CF_slider = forms.slider(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
minimum=80e6,
maximum=108e6,
num_steps=280,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_CF_sizer, 3, 0, 1, 2)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.analog_fm_deemph_0, 0),
(self.audio_sink_0_0_0_0, 0))
self.connect((self.analog_fm_deemph_0_0, 0),
(self.audio_sink_0_0_0_0, 1))
self.connect((self.analog_pll_refout_cc_0_0, 0),
(self.blocks_multiply_xx_1_0, 0))
self.connect((self.analog_pll_refout_cc_0_0, 0),
(self.blocks_multiply_xx_1_0, 1))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.band_pass_filter_0_0_0, 0),
(self.analog_pll_refout_cc_0_0, 0))
self.connect((self.baseband_LPF, 0), (self.blocks_add_xx_0, 0))
self.connect((self.baseband_LPF, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_divide_xx_1, 1))
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.band_pass_filter_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0),
(self.band_pass_filter_0_0_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0),
(self.baseband_LPF, 0))
self.connect((self.blocks_complex_to_imag_0, 0),
(self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_2, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_divide_xx_1, 0), (self.blocks_delay_2, 0))
self.connect((self.blocks_divide_xx_1, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.rfgain, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_imag_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.analog_fm_deemph_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.analog_fm_deemph_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.wxgui_fftsink2_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_1_0, 0))
self.connect((self.blocks_multiply_xx_1_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_sub_xx_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.iir_filter_xxx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_divide_xx_1, 0))
self.connect((self.low_pass_filter_1_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.low_pass_filter_1_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.rfgain, 0), (self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(self, "FID Sequence")
Qt.QWidget.__init__(self)
self.setWindowTitle("FID Sequence")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "fid_grc_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.slave_delay = slave_delay = 0
self.samp_rate = samp_rate = 250000
self.readout_delay = readout_delay = 0
self.offset = offset = 0
self.master_delay = master_delay = 0
self.ex_delay = ex_delay = 0
self.TR_clock = TR_clock = 0
self.TR = TR = 1
self.RUN = RUN = 1
self.CF = CF = 21.3e6
#### ADDED FROM GR-MRI #####
f = open('FID_config.txt', 'r')
foo = {}
for line in f:
k, v, bar = [q.strip() for q in line.split(',')]
if k == 'serial_ID':
self.serial = str("serial = " + v)
if k == 'CF': #added by Chris, to read the CF from FID_config.txt file
self.CF = float(v)
# if k == 'num_proj':
# self.num_proj = float(v)
# if k == 'angl_inc':
# self.angl_inc = float(v)
f.close()
############################
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((self.serial, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:A A:B", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("A:B", 0)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 1)
self.uhd_usrp_source_0.set_gain(10, 1)
self.uhd_usrp_source_0.set_antenna("A:A", 1)
self.signal_out = MRI.gated_vector_sink()
self.rf_sink = uhd.usrp_sink(
",".join((self.serial, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.rf_sink.set_subdev_spec("A:AB B:A", 0)
self.rf_sink.set_samp_rate(samp_rate)
self.rf_sink.set_center_freq(CF + offset, 0)
self.rf_sink.set_gain(0, 0)
self.rf_sink.set_antenna("A:AB", 0)
self.rf_sink.set_center_freq(0, 1)
self.rf_sink.set_gain(0, 1)
self.rf_sink.set_antenna("B:A", 1)
self.readwin = MRI.triggered_vector_source_f([0, 0, 0], 1.0, 0.0, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1000, #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-.25, .25)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
qtgui.TRIG_SLOPE_POS, .01, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = [
"Read Window", "Real Signal", "Imag Signal", "RMS", "", "", "", "",
"", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"black", "blue", "red", "green", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [2, 1, 1, 2, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.m_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
int(master_delay))
self.m_delay = blocks.delay(gr.sizeof_gr_complex * 1,
int(master_delay))
self.ex_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.delay3 = blocks.delay(gr.sizeof_float * 1, readout_delay)
self.delay1 = blocks.delay(gr.sizeof_float * 1, ex_delay)
self.blocks_threshold_ff_0_2 = blocks.threshold_ff(.000001, .000001, 0)
self.blocks_threshold_ff_0_1 = blocks.threshold_ff(.05, .05, 0)
self.blocks_rms_xx_1 = blocks.rms_cf(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((RUN, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
100, 1.0,
4000) #define the length of the unblanking pulse for the RF-PA
self.blocks_float_to_complex_0_1_0 = blocks.float_to_complex(
1) #--> first parameter times Ta (Ta=1/fa) fa=samplingrate
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_delay_0 = blocks.delay(
gr.sizeof_gr_complex * 1, 97
) #define delay so that RF-Pulse is centered in the unblanking Window
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 1. / TR, 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0_1, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.m_delay_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_threshold_ff_0_1, 0))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_float_to_complex_0_1, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.blocks_float_to_complex_0_1_0, 0),
(self.m_delay, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0_2, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_rms_xx_1, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.signal_out, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.delay1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.delay3, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.qtgui_time_sink_x_0, 3))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0), (self.signal_out, 0))
self.connect((self.blocks_threshold_ff_0_2, 0),
(self.blocks_float_to_complex_0_1_0, 0))
self.connect((self.delay1, 0), (self.ex_pulse, 0))
self.connect((self.delay3, 0), (self.readwin, 0))
self.connect((self.ex_pulse, 0), (self.blocks_complex_to_mag_1, 0))
self.connect((self.ex_pulse, 0), (self.blocks_delay_0, 0))
self.connect((self.m_delay, 0), (self.rf_sink, 1))
self.connect((self.m_delay_0, 0), (self.rf_sink, 0))
self.connect((self.readwin, 0), (self.blocks_float_to_complex_0_1, 1))
self.connect((self.uhd_usrp_source_0, 1),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.blocks_divide_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
#define the GPIO needed to control gradient stepper motor as output
self.rf_sink.set_gpio_attr(
"TXA", "DDR", 2, 2, 0
) #attributes: which daughterboard, directions, value, mask, which motherboard
def __init__(self):
gr.top_block.__init__(self, "Spin Echo")
Qt.QWidget.__init__(self)
self.setWindowTitle("Spin Echo")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "spin_echo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
self._lock = threading.RLock()
##################################################
# Variables
##################################################
self.slave_delay = slave_delay = 0
self.samp_rate = samp_rate = 250000
self.ref_delay = ref_delay = 0
self.readout_delay = readout_delay = 0
self.power = power = 1
self.offset = offset = 0
self.master_delay = master_delay = 0
self.gz_on = gz_on = 0
self.gy_on = gy_on = 0
self.gx_on = gx_on = 0
self.ex_delay = ex_delay = 0
self.TR_clock = TR_clock = 0
self.TR = TR = 1.
self.RUN = RUN = 1
self.Gz_delay = Gz_delay = 0
self.Gy_delay = Gy_delay = 0
self.Gx_delay = Gx_delay = 0
self.CF = CF = 21.3e6
#### ADDED FROM GR-MRI #####
f = open('spin_config.txt', 'r')
foo = {}
for line in f:
k, v, bar = [q.strip() for q in line.split(',')]
if k == 'leader_ID':
self.leader_ID = str("serial = " + v)
elif k == 'follower_ID':
self.follower_ID = str("serial = " + v)
else:
pass
f.close()
############################
##################################################
# Blocks
##################################################
self.delay = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join((self.follower_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0_0.set_clock_source("external", 0)
self.uhd_usrp_source_0_0.set_time_source("external", 0)
self.uhd_usrp_source_0_0.set_subdev_spec("B:A B:B", 0)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_center_freq(0, 0)
self.uhd_usrp_source_0_0.set_gain(0, 0)
self.uhd_usrp_source_0_0.set_antenna("B:A", 0)
self.uhd_usrp_source_0_0.set_center_freq(0, 1)
self.uhd_usrp_source_0_0.set_gain(0, 1)
self.uhd_usrp_source_0_0.set_antenna("B:B", 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((self.leader_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:A B:B", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("A:A", 0)
self.uhd_usrp_source_0.set_bandwidth(25000, 0)
self.uhd_usrp_source_0.set_center_freq(CF + offset, 1)
self.uhd_usrp_source_0.set_gain(10, 1)
self.uhd_usrp_source_0.set_antenna("B:B", 1)
self.syncwin = MRI.triggered_vector_source_f(
[1, 1, 1, 1, 1, 1, 1, 1, 1, 1], 1.0, 0.0, 1, 1)
self.sync_data = blocks.vector_sink_c(1)
self.signal_out = MRI.gated_vector_sink()
self.s_delay_0_0_0 = blocks.delay(gr.sizeof_float * 1, 5)
self.s_delay_0_0 = blocks.delay(gr.sizeof_float * 1, 5)
self.s_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 5)
self.s_delay = blocks.delay(gr.sizeof_gr_complex * 1, int(slave_delay))
self.rf_sink = uhd.usrp_sink(
",".join((self.leader_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.rf_sink.set_subdev_spec("A:AB B:AB", 0)
self.rf_sink.set_samp_rate(samp_rate)
self.rf_sink.set_center_freq(CF + offset, 0)
self.rf_sink.set_gain(0, 0)
self.rf_sink.set_antenna("A:AB", 0)
self.rf_sink.set_center_freq(0, 1)
self.rf_sink.set_gain(0, 1)
self.rf_sink.set_antenna("B:AB", 1)
self.ref_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.readwin = MRI.triggered_vector_source_f([0, 0, 0], 1.0, 0.0, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
3000, #size
samp_rate, #samp_rate
"", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(.1)
self.qtgui_time_sink_x_0.set_y_axis(-.25, .25)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
qtgui.TRIG_SLOPE_POS, .01, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = [
"Read Window", "Real Signal", "Imag Signal", "RMS", "", "", "", "",
"", ""
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"black", "blue", "red", "green", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [2, 1, 1, 2, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.m_delay = blocks.delay(gr.sizeof_gr_complex * 1,
int(master_delay))
self.ex_pulse = MRI.triggered_vector_source([0, 0, 0], 1.0, 0.0, 1, 1)
self.delay6 = blocks.delay(gr.sizeof_float * 1, Gx_delay)
self.delay3_0_1_0 = blocks.delay(gr.sizeof_float * 1, Gy_delay)
self.delay3_0_1 = blocks.delay(gr.sizeof_float * 1, Gz_delay)
self.delay3 = blocks.delay(gr.sizeof_float * 1, readout_delay)
self.delay1_0 = blocks.delay(gr.sizeof_float * 1, ref_delay)
self.delay1 = blocks.delay(gr.sizeof_float * 1, ex_delay)
self.dc_sinc = uhd.usrp_sink(
",".join((self.follower_ID, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.dc_sinc.set_clock_source("external", 0)
self.dc_sinc.set_time_source("external", 0)
self.dc_sinc.set_subdev_spec("B:AB A:AB", 0)
self.dc_sinc.set_samp_rate(samp_rate)
self.dc_sinc.set_center_freq(0, 0)
self.dc_sinc.set_gain(0, 0)
self.dc_sinc.set_antenna("B:AB", 0)
self.dc_sinc.set_center_freq(0, 1)
self.dc_sinc.set_gain(0, 1)
self.dc_sinc.set_antenna("A:AB", 1)
self.blocks_threshold_ff_0_2 = blocks.threshold_ff(.000001, .000001, 0)
self.blocks_threshold_ff_0_1 = blocks.threshold_ff(.05, .05, 0)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(.01, .01, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(.01, .01, 0)
self.blocks_rms_xx_1 = blocks.rms_cf(1)
self.blocks_rms_xx_0_0 = blocks.rms_cf(1)
self.blocks_rms_xx_0 = blocks.rms_cf(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vff((RUN, ))
self.blocks_multiply_const_vxx_1_0_0 = blocks.multiply_const_vff(
(gy_on, ))
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
(gz_on, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((gx_on, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10, 1, 4000)
self.blocks_float_to_complex_2 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_mag_1 = blocks.complex_to_mag(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 5. / TR, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SQR_WAVE, 1. / TR, 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
self.Gz = MRI.triggered_vector_source_f([0, 0, 0], 1, 0, 1, 1)
self.Gy = MRI.triggered_vector_source_f([0, 0, 0], 1, 0, 1, 1)
self.Gx = MRI.triggered_vector_source_f([0, 0, 0], 1, 0, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.Gx, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.Gy, 0), (self.blocks_multiply_const_vxx_1_0_0, 0))
self.connect((self.Gz, 0), (self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0), (self.syncwin, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_0_0, 0),
(self.blocks_complex_to_mag_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.delay, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_threshold_ff_0_1, 0))
self.connect((self.blocks_complex_to_mag_1, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.blocks_float_to_complex_0_0, 0), (self.s_delay, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0),
(self.s_delay, 1))
self.connect((self.blocks_float_to_complex_0_1, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_float_to_complex_1, 0), (self.sync_data, 0))
self.connect((self.blocks_float_to_complex_2, 0), (self.m_delay, 1))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0_2, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_rms_xx_1, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.signal_out, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.s_delay_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_float_to_complex_0_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_1_0_0, 0),
(self.blocks_float_to_complex_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.delay1, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.delay1_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.delay3, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.delay3_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.delay3_0_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.delay6, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_rms_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_rms_xx_0_0, 0),
(self.blocks_threshold_ff_0_0, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.qtgui_time_sink_x_0, 3))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_threshold_ff_0_0, 0),
(self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_threshold_ff_0_1, 0), (self.signal_out, 0))
self.connect((self.blocks_threshold_ff_0_2, 0),
(self.blocks_float_to_complex_2, 0))
self.connect((self.delay, 0), (self.m_delay, 0))
self.connect((self.delay1, 0), (self.ex_pulse, 0))
self.connect((self.delay1_0, 0), (self.ref_pulse, 0))
self.connect((self.delay3, 0), (self.readwin, 0))
self.connect((self.delay3_0_1, 0), (self.Gz, 0))
self.connect((self.delay3_0_1_0, 0), (self.Gy, 0))
self.connect((self.delay6, 0), (self.Gx, 0))
self.connect((self.ex_pulse, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.m_delay, 0), (self.rf_sink, 0))
self.connect((self.m_delay, 1), (self.rf_sink, 1))
self.connect((self.readwin, 0), (self.s_delay_0_0_0, 0))
self.connect((self.ref_pulse, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.s_delay, 0), (self.dc_sinc, 0))
self.connect((self.s_delay, 1), (self.s_delay_0, 0))
self.connect((self.s_delay_0, 0), (self.dc_sinc, 1))
self.connect((self.s_delay_0_0, 0),
(self.blocks_float_to_complex_0_0, 1))
self.connect((self.s_delay_0_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.syncwin, 0), (self.blocks_float_to_complex_0_0, 0))
self.connect((self.syncwin, 0), (self.blocks_float_to_complex_2, 1))
self.connect((self.uhd_usrp_source_0, 1),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.blocks_divide_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.uhd_usrp_source_0_0, 1),
(self.blocks_rms_xx_0_0, 0))
def __init__(self, fft_size=128):
gr.top_block.__init__(self, "Holo RX")
Qt.QWidget.__init__(self)
self.setWindowTitle("Holo RX")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "holorx_host")
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Parameters
##################################################
self.fft_size = fft_size
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000
self.seconds_record = seconds_record = 7200
self.label_results_per_second = label_results_per_second = samp_rate / fft_size
self.label_fftsize = label_fftsize = fft_size
self.label_binwidth_hz = label_binwidth_hz = samp_rate / fft_size
self.label_baseband_samp_freq = label_baseband_samp_freq = samp_rate
self.gui_update_sec = gui_update_sec = 0.2
self.gain_rxb = gain_rxb = 0
self.gain_rxa = gain_rxa = 0
self.freq_rftune = freq_rftune = 70e6
self.client_address = client_address = "192.168.10.184"
##################################################
# Blocks
##################################################
self.tabs = Qt.QTabWidget()
self.tabs_widget_0 = Qt.QWidget()
self.tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_widget_0)
self.tabs_grid_layout_0 = Qt.QGridLayout()
self.tabs_layout_0.addLayout(self.tabs_grid_layout_0)
self.tabs.addTab(self.tabs_widget_0, 'RX 2 Channels')
self.top_grid_layout.addWidget(self.tabs, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.zeromq_pull_source_1 = zeromq.pull_source(
gr.sizeof_gr_complex, 1, 'tcp://192.168.10.184:9998', 100, False,
-1)
self.zeromq_pull_source_0 = zeromq.pull_source(
gr.sizeof_gr_complex, 1, 'tcp://192.168.10.184:9999', 100, False,
-1)
self.xmlrpc_client1 = xmlrpclib.Server('http://192.168.10.184:30000')
self.xmlrpc_client0_0 = xmlrpclib.Server('http://192.168.10.184:30000')
self.xmlrpc_client0 = xmlrpclib.Server('http://192.168.10.184:30000')
self.to_mag_db_0_3 = to_mag_db()
self.to_mag_db_0_1 = to_mag_db()
self.to_mag_db_0_0 = to_mag_db()
self.qtgui_number_sink_0_0_0 = qtgui.number_sink(
gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 2)
self.qtgui_number_sink_0_0_0.set_update_time(gui_update_sec)
self.qtgui_number_sink_0_0_0.set_title('Difference A-B')
labels = [
'Magnitude (dB)', 'Phase (deg)', 'A - B', '', '', '', '', '', '',
''
]
units = ['dB', 'degrees', 'dB', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(2):
self.qtgui_number_sink_0_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0_0.set_color(i, colors[i][0],
colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0_0.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_0.addWidget(self._qtgui_number_sink_0_0_0_win, 3,
1, 2, 1)
for r in range(3, 5):
self.tabs_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.tabs_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_number_sink_0_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_NONE, 2)
self.qtgui_number_sink_0_0.set_update_time(gui_update_sec)
self.qtgui_number_sink_0_0.set_title('Magnitude (dB)')
labels = ['RXA', 'RXB', 'RXB', '', '', '', '', '', '', '']
units = ['dB', 'dB', 'dB', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(2):
self.qtgui_number_sink_0_0.set_min(i, -1)
self.qtgui_number_sink_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_0.addWidget(self._qtgui_number_sink_0_0_win, 1,
1, 2, 1)
for r in range(1, 3):
self.tabs_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.tabs_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
fft_size, #size
firdes.WIN_HANN, #wintype
0, #fc
samp_rate, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(gui_update_sec)
self.qtgui_freq_sink_x_0.set_y_axis(-160, 0)
self.qtgui_freq_sink_x_0.set_y_label('FFT Amplitude', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['RXA', 'RXB', 'RXB', '', '', '', '', '', '', '']
widths = [1, 1, 2, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0,
1, 2)
for r in range(0, 1):
self.tabs_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 2):
self.tabs_grid_layout_0.setColumnStretch(c, 1)
self._label_results_per_second_tool_bar = Qt.QToolBar(self)
if None:
self._label_results_per_second_formatter = None
else:
self._label_results_per_second_formatter = lambda x: eng_notation.num_to_str(
x)
self._label_results_per_second_tool_bar.addWidget(
Qt.QLabel('FFT Results Per Second ' + ": "))
self._label_results_per_second_label = Qt.QLabel(
str(
self._label_results_per_second_formatter(
self.label_results_per_second)))
self._label_results_per_second_tool_bar.addWidget(
self._label_results_per_second_label)
self.top_grid_layout.addWidget(self._label_results_per_second_tool_bar,
4, 0, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._label_fftsize_tool_bar = Qt.QToolBar(self)
if None:
self._label_fftsize_formatter = None
else:
self._label_fftsize_formatter = lambda x: str(x)
self._label_fftsize_tool_bar.addWidget(Qt.QLabel('FFT Size' + ": "))
self._label_fftsize_label = Qt.QLabel(
str(self._label_fftsize_formatter(self.label_fftsize)))
self._label_fftsize_tool_bar.addWidget(self._label_fftsize_label)
self.top_grid_layout.addWidget(self._label_fftsize_tool_bar, 2, 0, 1,
1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._label_binwidth_hz_tool_bar = Qt.QToolBar(self)
if None:
self._label_binwidth_hz_formatter = None
else:
self._label_binwidth_hz_formatter = lambda x: eng_notation.num_to_str(
x)
self._label_binwidth_hz_tool_bar.addWidget(
Qt.QLabel('FFT Bin Width (Hz) ' + ": "))
self._label_binwidth_hz_label = Qt.QLabel(
str(self._label_binwidth_hz_formatter(self.label_binwidth_hz)))
self._label_binwidth_hz_tool_bar.addWidget(
self._label_binwidth_hz_label)
self.top_grid_layout.addWidget(self._label_binwidth_hz_tool_bar, 3, 0,
1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._label_baseband_samp_freq_tool_bar = Qt.QToolBar(self)
if None:
self._label_baseband_samp_freq_formatter = None
else:
self._label_baseband_samp_freq_formatter = lambda x: eng_notation.num_to_str(
x)
self._label_baseband_samp_freq_tool_bar.addWidget(
Qt.QLabel('Baseband Sample Frequency (Hz)' + ": "))
self._label_baseband_samp_freq_label = Qt.QLabel(
str(
self._label_baseband_samp_freq_formatter(
self.label_baseband_samp_freq)))
self._label_baseband_samp_freq_tool_bar.addWidget(
self._label_baseband_samp_freq_label)
self.top_grid_layout.addWidget(self._label_baseband_samp_freq_tool_bar,
1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._gain_rxb_range = Range(0, 80, 1, 0, 1)
self._gain_rxb_win = RangeWidget(self._gain_rxb_range,
self.set_gain_rxb, 'Gain RXB',
"counter", float)
self.tabs_grid_layout_0.addWidget(self._gain_rxb_win, 2, 0, 1, 1)
for r in range(2, 3):
self.tabs_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tabs_grid_layout_0.setColumnStretch(c, 1)
self._gain_rxa_range = Range(0, 80, 1, 0, 1)
self._gain_rxa_win = RangeWidget(self._gain_rxa_range,
self.set_gain_rxa, 'Gain RXA',
"counter", float)
self.tabs_grid_layout_0.addWidget(self._gain_rxa_win, 1, 0, 1, 1)
for r in range(1, 2):
self.tabs_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tabs_grid_layout_0.setColumnStretch(c, 1)
self._freq_rftune_range = Range(10e6, 6e9, 1, 70e6, 1)
self._freq_rftune_win = RangeWidget(self._freq_rftune_range,
self.set_freq_rftune,
'Freq RF Tune', "counter", float)
self.tabs_grid_layout_0.addWidget(self._freq_rftune_win, 3, 0, 1, 1)
for r in range(3, 4):
self.tabs_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.tabs_grid_layout_0.setColumnStretch(c, 1)
self.fft_bin_select_B = fft_bin_select(
fft_size=fft_size,
nskip=1,
)
self.fft_bin_select_A = fft_bin_select(
fft_size=fft_size,
nskip=1,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(180 / np.pi, ))
self.blocks_head_0 = blocks.head(
gr.sizeof_gr_complex * 1,
int(seconds_record * samp_rate / fft_size))
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
'test2hrs.iq', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_arg_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.blocks_head_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.to_mag_db_0_3, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_number_sink_0_0_0, 1))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.fft_bin_select_A, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.fft_bin_select_A, 0), (self.to_mag_db_0_0, 0))
self.connect((self.fft_bin_select_B, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.fft_bin_select_B, 0), (self.to_mag_db_0_1, 0))
self.connect((self.to_mag_db_0_0, 0), (self.qtgui_number_sink_0_0, 0))
self.connect((self.to_mag_db_0_1, 0), (self.qtgui_number_sink_0_0, 1))
self.connect((self.to_mag_db_0_3, 0),
(self.qtgui_number_sink_0_0_0, 0))
self.connect((self.zeromq_pull_source_0, 0),
(self.fft_bin_select_B, 0))
self.connect((self.zeromq_pull_source_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.zeromq_pull_source_1, 0),
(self.blocks_throttle_0, 0))
self.connect((self.zeromq_pull_source_1, 0),
(self.fft_bin_select_A, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.occupied_carriers = occupied_carriers = (
range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
range(8, 21) + range(22, 27), )
self.sync_word_zeros = sync_word_zeros = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
]
self.sync_word = sync_word = [
0, 0, 0, 0, 0, 0, -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, 0, 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, 0, 0, 0, 0, 0
]
self.pilot_symbols = pilot_symbols = ((
1,
1,
1,
-1,
), )
self.pilot_carriers = pilot_carriers = ((
-21,
-7,
7,
21,
), )
self.packet_len = packet_len = 80 - 48
self.occupied_carriers_len = occupied_carriers_len = len(
occupied_carriers[0])
self.variable_function_probe_0_2 = variable_function_probe_0_2 = 0
self.variable_function_probe_0_1_0 = variable_function_probe_0_1_0 = 0
self.variable_function_probe_0_0_1 = variable_function_probe_0_0_1 = 0
self.variable_function_probe_0_0_0_0 = variable_function_probe_0_0_0_0 = 0
self.usrp_source_addr = usrp_source_addr = "addr0=192.168.30.4"
self.usrp_sink_addr = usrp_sink_addr = "addr0=192.168.30.4"
self.sync_word_zero_len = sync_word_zero_len = len(sync_word_zeros)
self.sync_word_len = sync_word_len = len(sync_word)
self.sync_word2 = sync_word2 = [
0, 0, 0, 0, 0, 0, -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, 0, 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, 0, 0, 0, 0, 0
]
self.sync_word1 = sync_word1 = [
0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
-1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
0., 0., 0., 0., 0.
]
self.symbols_num = symbols_num = (
packet_len + 4) * 8 / 2 / occupied_carriers_len + 3
self.samp_rate = samp_rate = 1e6
self.qf_1 = qf_1 = 0
self.qf_0 = qf_0 = 0
self.pilot_symbols_len = pilot_symbols_len = len(pilot_symbols[0])
self.pilot_carriers_len = pilot_carriers_len = len(pilot_carriers[0])
self.pad_tail_len = pad_tail_len = 1000
self.pad_front_len = pad_front_len = 20000 * 2
self.out_buf_size = out_buf_size = 96000
self.len_tag_key = len_tag_key = "packet_len"
self.freq = freq = 950e6
self.frame_len = frame_len = (
(packet_len + 4) / 12 + 3 + 2 + 2 + 2 * 2) * 80
self.fft_len = fft_len = 64
self.delay_tx2rx = delay_tx2rx = 50
self.dac_2 = dac_2 = 0
self.dac_1 = dac_1 = 0
self.dac_0 = dac_0 = 0
self.cf_1 = cf_1 = 0
self.cf_0 = cf_0 = 0
self.cap_2 = cap_2 = 0
self.cap_1 = cap_1 = 0
self.cap_0 = cap_0 = 0
self.canc_path = canc_path = 0
self.att_2 = att_2 = 0
self.att_1 = att_1 = 0
self.att_0 = att_0 = 0
##################################################
# Blocks
##################################################
self.uhd_usrp_source = uhd.usrp_source(
",".join((usrp_source_addr, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source.set_samp_rate(samp_rate)
self.uhd_usrp_source.set_center_freq(freq, 0)
self.uhd_usrp_source.set_gain(15, 0)
self.uhd_usrp_source.set_antenna('RX2', 0)
self.uhd_usrp_source.set_auto_dc_offset(True, 0)
self.uhd_usrp_source.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink = uhd.usrp_sink(
",".join((usrp_sink_addr, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink.set_samp_rate(samp_rate)
self.uhd_usrp_sink.set_center_freq(freq, 0)
self.uhd_usrp_sink.set_gain(0, 0)
self.uhd_usrp_sink.set_antenna('TX/RX', 0)
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Rx Packets')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Rx Signal Spectr')
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, 'Estimated Digital Taps')
self.tab_widget_3 = Qt.QWidget()
self.tab_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_3)
self.tab_grid_layout_3 = Qt.QGridLayout()
self.tab_layout_3.addLayout(self.tab_grid_layout_3)
self.tab.addTab(self.tab_widget_3, 'Sync b/w Two Radios')
self.tab_widget_4 = Qt.QWidget()
self.tab_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_4)
self.tab_grid_layout_4 = Qt.QGridLayout()
self.tab_layout_4.addLayout(self.tab_grid_layout_4)
self.tab.addTab(self.tab_widget_4, 'SI Channel')
self.top_grid_layout.addWidget(self.tab, 0, 0, 1, 3)
self._delay_tx2rx_range = Range(0, 100, 1, 50, 200)
self._delay_tx2rx_win = RangeWidget(self._delay_tx2rx_range,
self.set_delay_tx2rx,
"delay_tx2rx", "counter_slider",
int)
self.top_grid_layout.addWidget(self._delay_tx2rx_win, 7, 0, 1, 3)
def _variable_function_probe_0_2_probe():
while True:
val = self.uhd_usrp_sink.set_time_now(uhd.time_spec_t(0.0))
try:
self.set_variable_function_probe_0_2(val)
except AttributeError:
pass
time.sleep(1.0 / (1e-9))
_variable_function_probe_0_2_thread = threading.Thread(
target=_variable_function_probe_0_2_probe)
_variable_function_probe_0_2_thread.daemon = True
_variable_function_probe_0_2_thread.start()
def _variable_function_probe_0_1_0_probe():
while True:
val = self.uhd_usrp_source.set_time_now(uhd.time_spec_t(0.0))
try:
self.set_variable_function_probe_0_1_0(val)
except AttributeError:
pass
time.sleep(1.0 / (1e-9))
_variable_function_probe_0_1_0_thread = threading.Thread(
target=_variable_function_probe_0_1_0_probe)
_variable_function_probe_0_1_0_thread.daemon = True
_variable_function_probe_0_1_0_thread.start()
def _variable_function_probe_0_0_1_probe():
while True:
val = self.uhd_usrp_sink.set_start_time(uhd.time_spec_t(1.0))
try:
self.set_variable_function_probe_0_0_1(val)
except AttributeError:
pass
time.sleep(1.0 / (1e-9))
_variable_function_probe_0_0_1_thread = threading.Thread(
target=_variable_function_probe_0_0_1_probe)
_variable_function_probe_0_0_1_thread.daemon = True
_variable_function_probe_0_0_1_thread.start()
def _variable_function_probe_0_0_0_0_probe():
while True:
val = self.uhd_usrp_source.set_start_time(uhd.time_spec_t(1.0))
try:
self.set_variable_function_probe_0_0_0_0(val)
except AttributeError:
pass
time.sleep(1.0 / (1e-9))
_variable_function_probe_0_0_0_0_thread = threading.Thread(
target=_variable_function_probe_0_0_0_0_probe)
_variable_function_probe_0_0_0_0_thread.daemon = True
_variable_function_probe_0_0_0_0_thread.start()
self.sub20fde_fde_config_0 = sub20fde.fde_config(0, 0, '5647')
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
21 * 1, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "packet_len")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = [
"Digital Canc. Tap - I", "Digital Canc. Tap - Q", '', '', '', '',
'', '', '', ''
]
widths = [2, 2, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [0, 0, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.tab_layout_2.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0_0_0_1 = qtgui.time_sink_c(
80, #size
samp_rate, #samp_rate
'Scope Plot', #name
2 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "packet_len")
self.qtgui_time_sink_x_0_0_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_1.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_0_0_0_1.disable_legend()
labels = [
"SI after Circ. + RF Canc. - I", "SI after Circ. + RF Canc. - Q",
"SI after Circ. + RF Canc. + Digital Canc. - I",
"SI after Circ. + RF Canc. + Digital Canc. - Q", '', '', '', '',
'', ''
]
widths = [2, 2, 2, 2, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0_0_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.tab_layout_3.addWidget(self._qtgui_time_sink_x_0_0_0_1_win)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_c(
frame_len, #size
samp_rate, #samp_rate
'Scope Plot', #name
2 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "packet_len")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = [
"SI after Circ. + RF Canc. - I", "SI after Circ. + RF Canc. - Q",
"SI after Circ. + RF Canc. + Digital Canc. - I",
"SI after Circ. + RF Canc. + Digital Canc. - Q", '', '', '', '',
'', ''
]
widths = [2, 2, 2, 2, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
64, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_4.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024 * 3, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-120, 0)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(True)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = [
"SI after Circ. + RF Canc.", "SI after Circ. + RF + Digital Canc.",
'', '', '', '', '', '', '', ''
]
widths = [2, 2, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.tab_layout_1.addWidget(self._qtgui_freq_sink_x_1_win)
self._qf_1_range = Range(0, 31, 1, 0, 200)
self._qf_1_win = RangeWidget(self._qf_1_range, self.set_qf_1, "qf_1",
"counter_slider", int)
self.top_grid_layout.addWidget(self._qf_1_win, 3, 1, 1, 1)
self._qf_0_range = Range(0, 31, 1, 0, 200)
self._qf_0_win = RangeWidget(self._qf_0_range, self.set_qf_0, "qf_0",
"counter_slider", int)
self.top_grid_layout.addWidget(self._qf_0_win, 3, 0, 1, 1)
self.fullduplex_parse_stream_sync_1 = fullduplex.parse_stream_sync(
False, delay_tx2rx, pad_front_len, 320)
(self.fullduplex_parse_stream_sync_1).set_min_output_buffer(96000)
self.fullduplex_packet_encap2_0 = fullduplex.packet_encap2(
False, False, 0.001, pad_front_len, pad_tail_len, 0)
(self.fullduplex_packet_encap2_0).set_min_output_buffer(96000)
self.fullduplex_digital_sic_0 = fullduplex.digital_sic(
False, delay_tx2rx, pad_front_len, 0, frame_len, 10, 1)
(self.fullduplex_digital_sic_0).set_min_output_buffer(96000)
self.fft_vxx_0_0 = fft.fft_vcc(64, True, (window.blackmanharris(64)),
True, 1)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.blackmanharris(64)),
True, 1)
self.digital_ofdm_tx_0_0 = digital.ofdm_tx(
fft_len=fft_len,
cp_len=fft_len / 4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self._dac_2_range = Range(0, 255, 1, 0, 200)
self._dac_2_win = RangeWidget(self._dac_2_range, self.set_dac_2,
"dac_2", "counter_slider", int)
self.top_grid_layout.addWidget(self._dac_2_win, 5, 2, 1, 1)
self._dac_1_range = Range(0, 255, 1, 0, 200)
self._dac_1_win = RangeWidget(self._dac_1_range, self.set_dac_1,
"dac_1", "counter_slider", int)
self.top_grid_layout.addWidget(self._dac_1_win, 5, 1, 1, 1)
self._dac_0_range = Range(0, 255, 1, 0, 200)
self._dac_0_win = RangeWidget(self._dac_0_range, self.set_dac_0,
"dac_0", "counter_slider", int)
self.top_grid_layout.addWidget(self._dac_0_win, 5, 0, 1, 1)
self._cf_1_range = Range(0, 15, 1, 0, 200)
self._cf_1_win = RangeWidget(self._cf_1_range, self.set_cf_1, "cf_1",
"counter_slider", int)
self.top_grid_layout.addWidget(self._cf_1_win, 2, 1, 1, 1)
self._cf_0_range = Range(0, 15, 1, 0, 200)
self._cf_0_win = RangeWidget(self._cf_0_range, self.set_cf_0, "cf_0",
"counter_slider", int)
self.top_grid_layout.addWidget(self._cf_0_win, 2, 0, 1, 1)
self._cap_2_range = Range(0, 15, 1, 0, 200)
self._cap_2_win = RangeWidget(self._cap_2_range, self.set_cap_2,
"cap_2", "counter_slider", int)
self.top_grid_layout.addWidget(self._cap_2_win, 1, 2, 1, 1)
self._cap_1_range = Range(0, 15, 1, 0, 200)
self._cap_1_win = RangeWidget(self._cap_1_range, self.set_cap_1,
"cap_1", "counter_slider", int)
self.top_grid_layout.addWidget(self._cap_1_win, 1, 1, 1, 1)
self._cap_0_range = Range(0, 15, 1, 0, 200)
self._cap_0_win = RangeWidget(self._cap_0_range, self.set_cap_0,
"cap_0", "counter_slider", int)
self.top_grid_layout.addWidget(self._cap_0_win, 1, 0, 1, 1)
self._canc_path_range = Range(0, 1, 1, 0, 200)
self._canc_path_win = RangeWidget(self._canc_path_range,
self.set_canc_path, "canc_path",
"counter_slider", int)
self.top_grid_layout.addWidget(self._canc_path_win, 6, 0, 1, 3)
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 64)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 64)
self.blocks_vector_source_x_0 = blocks.vector_source_b(
range(50), True, 1, ())
self.blocks_stream_to_vector_0_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
gr.sizeof_gr_complex, 1, frame_len + pad_front_len + pad_tail_len,
"packet_len")
(self.blocks_stream_to_tagged_stream_1).set_min_output_buffer(96000)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, packet_len, "packet_len")
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(20, 1, 0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(0.01 * 2.23 * 0.56 * 1.4 * 1.4, ))
self.blocks_divide_xx_0 = blocks.divide_cc(1)
self.blocks_complex_to_magphase_0 = blocks.complex_to_magphase(1)
self._att_2_range = Range(0, 127, 1, 0, 200)
self._att_2_win = RangeWidget(self._att_2_range, self.set_att_2,
"att_2", "counter_slider", int)
self.top_grid_layout.addWidget(self._att_2_win, 4, 2, 1, 1)
self._att_1_range = Range(0, 127, 1, 0, 200)
self._att_1_win = RangeWidget(self._att_1_range, self.set_att_1,
"att_1", "counter_slider", int)
self.top_grid_layout.addWidget(self._att_1_win, 4, 1, 1, 1)
self._att_0_range = Range(0, 127, 1, 0, 200)
self._att_0_win = RangeWidget(self._att_0_range, self.set_att_0,
"att_0", "counter_slider", int)
self.top_grid_layout.addWidget(self._att_0_win, 4, 0, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_magphase_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_complex_to_magphase_0, 1),
(self.blocks_null_sink_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_complex_to_magphase_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.fullduplex_packet_encap2_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.fullduplex_digital_sic_0, 1))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.fullduplex_parse_stream_sync_1, 1))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_0_0, 0),
(self.fft_vxx_0_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_vector_to_stream_0_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.digital_ofdm_tx_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.fft_vxx_0_0, 0),
(self.blocks_vector_to_stream_0_0, 0))
self.connect((self.fullduplex_digital_sic_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.fullduplex_digital_sic_0, 1),
(self.qtgui_freq_sink_x_1, 1))
self.connect((self.fullduplex_digital_sic_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.fullduplex_digital_sic_0, 1),
(self.qtgui_time_sink_x_0_0_0, 1))
self.connect((self.fullduplex_digital_sic_0, 2),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.fullduplex_packet_encap2_0, 0),
(self.fullduplex_digital_sic_0, 0))
self.connect((self.fullduplex_packet_encap2_0, 0),
(self.fullduplex_parse_stream_sync_1, 0))
self.connect((self.fullduplex_packet_encap2_0, 0),
(self.uhd_usrp_sink, 0))
self.connect((self.fullduplex_parse_stream_sync_1, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.fullduplex_parse_stream_sync_1, 1),
(self.blocks_stream_to_vector_0_0, 0))
self.connect((self.fullduplex_parse_stream_sync_1, 0),
(self.qtgui_time_sink_x_0_0_0_1, 0))
self.connect((self.fullduplex_parse_stream_sync_1, 1),
(self.qtgui_time_sink_x_0_0_0_1, 1))
self.connect((self.uhd_usrp_source, 0),
(self.blocks_stream_to_tagged_stream_1, 0))
import gnuradio
from gnuradio import gr
from gnuradio import blocks as grblocks
import sys
if __name__ == '__main__':
duration = float(sys.argv[1])
tb = gr.top_block()
src = gr.null_source(8)
b0 = gr.copy(8)
b1 = grblocks.sub_cc()
b2 = gr.copy(8)
b3 = grblocks.divide_cc()
b4 = gr.copy(8)
sink = gr.null_sink(8)
tb.connect(src, b0, b1, b2, b3, b4, sink)
import time
tb.start()
time.sleep(duration)
print '##RESULT##', sink.nitems_read(0)/duration
import sys; sys.stdout.flush()
tb.stop()
tb.wait()
