def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.osmosdr_sink_0.set_sample_rate(self.samp_rate)
self.interp_fir_filter_xxx_0.set_taps((firdes.root_raised_cosine(0.07, self.samp_rate, self.samp_rate/3, 0.18, self.rrc_taps)))
self.analog_sig_source_x_0_0.set_sampling_freq(self.samp_rate)
self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
self.interp_fir_filter_xxx_0_0.set_taps((firdes.root_raised_cosine(0.07, self.samp_rate, self.samp_rate/3, 0.18, self.rrc_taps)))
def set_eb(self, eb):
self.eb = eb
self.set_matched_filter(
firdes.root_raised_cosine(self.nfilts, self.nfilts, 1, self.eb, int(11 * self.sps * self.nfilts))
)
self.set_rrc_taps(
firdes.root_raised_cosine(
self.nfilts, self.nfilts, 1.0 / float(self.sps), self.eb, 5 * self.sps * self.nfilts
)
)
def set_audio_rate(self, audio_rate):
self.audio_rate = audio_rate
self.set_samp_rate(self.audio_rate * 40)
self.band_pass_filter_0_0.set_taps(firdes.complex_band_pass(1, self.audio_rate, -2800, -200, 200, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0.set_taps(firdes.complex_band_pass(1, self.audio_rate, 200, 2800, 200, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1.set_taps(firdes.low_pass(0.5, self.audio_rate, 5000, 400, firdes.WIN_HAMMING, 6.76))
self.root_raised_cosine_filter_1.set_taps(firdes.root_raised_cosine(1, self.audio_rate, 5, 0.35, 200))
self.root_raised_cosine_filter_0.set_taps(firdes.root_raised_cosine(1, self.audio_rate, 5, 0.35, 200))
self.analog_sig_source_x_6.set_sampling_freq(self.audio_rate)
self.analog_sig_source_x_5.set_sampling_freq(self.audio_rate)
self.analog_sig_source_x_3.set_sampling_freq(self.audio_rate)
self.analog_sig_source_x_3_0.set_sampling_freq(self.audio_rate)
self.analog_sig_source_x_2.set_sampling_freq(self.audio_rate)
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.osmosdr_sink_0.set_sample_rate(self.samp_rate)
self.wxgui_fftsink2_0.set_sample_rate(self.samp_rate)
self.fft_filter_xxx_0.set_taps(
(firdes.root_raised_cosine(1, self.samp_rate, self.samp_rate / 2, self.rolloff, self.taps))
)
def __init__(self, sps=2.0, rolloff=0.35, preamble=[0,0,0,0,0,0,1,1,0,1,1,0,1,1,0,0,1,1,1,1,0,0,0,0],
modtype=mapper.QPSK, greymap=[0,1,3,2] ):
gr.hier_block2.__init__(self, "preamble_correlator",
gr.io_signature(1,1,gr.sizeof_gr_complex),
gr.io_signature(1,1,gr.sizeof_float))
#gr.io_signature(0,0,0))
# vet preamble bits
for b in preamble:
assert(b >= 0 and b<=1);
tb = gr.top_block();
vs = blocks.vector_source_b( preamble );
mp = mapper.mapper(modtype, greymap);
it = filter.interp_fir_filter_ccf(2, firdes.root_raised_cosine(1, 1.0, 1.0/sps, rolloff, 21))
vk = blocks.vector_sink_c();
tb.connect(vs,mp,it,vk);
tb.run();
self.taps = list(vk.data());
self.taps.reverse();
self.taps = map(lambda x: x.conjugate(), self.taps);
self.flt = filter.fft_filter_ccc(1, self.taps);
self.mag = blocks.complex_to_mag_squared();
self.connect(self, self.flt, self.mag);
# connect output
self.connect(self.mag, self);
def set_len_sym_srrc(self, len_sym_srrc):
self.len_sym_srrc = len_sym_srrc
self.set_pulso(
firdes.root_raised_cosine(
self.samp_per_sym, self.samp_per_sym, 1.0, self.alfa, self.samp_per_sym * self.len_sym_srrc
)
)
def set_alfa(self, alfa):
self.alfa = alfa
self.set_pulso(
firdes.root_raised_cosine(
self.samp_per_sym, self.samp_per_sym, 1.0, self.alfa, self.samp_per_sym * self.len_sym_srrc
)
)
def set_samp_per_sym(self, samp_per_sym):
self.samp_per_sym = samp_per_sym
self.set_pulso(
firdes.root_raised_cosine(
self.samp_per_sym, self.samp_per_sym, 1.0, self.alfa, self.samp_per_sym * self.len_sym_srrc
)
)
def __init__(self, alfa=0.35, samp_per_sym=5, bits_per_sym=2, constellation=[-1-1j,1-1j, 1+1j, -1+1j], len_sym_srrc=7, out_const_mul=0.4):
gr.hier_block2.__init__(
self, "Hier Tx",
gr.io_signature(1, 1, gr.sizeof_char*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.alfa = alfa
self.samp_per_sym = samp_per_sym
self.bits_per_sym = bits_per_sym
self.constellation = constellation
self.len_sym_srrc = len_sym_srrc
self.out_const_mul = out_const_mul
##################################################
# Variables
##################################################
self.pulso = pulso = firdes.root_raised_cosine(samp_per_sym,samp_per_sym,1.0,alfa,samp_per_sym*len_sym_srrc)
##################################################
# Blocks
##################################################
self.pfb_interpolator_ccf_0 = pfb.interpolator_ccf(
samp_per_sym,
(pulso),
100)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2**bits_per_sym)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((constellation), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(bits_per_sym, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((out_const_mul, ))
if DEBUG:
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "./file_tx_ini", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_char*1, "./file_tx_2bits", False)
self.blocks_file_sink_1.set_unbuffered(True)
self.blocks_file_sink_2 = blocks.file_sink(gr.sizeof_gr_complex*1, "./file_tx_out", False)
self.blocks_file_sink_2.set_unbuffered(True)
self.blocks_file_sink_3 = blocks.file_sink(gr.sizeof_gr_complex*1, "./file_tx_sym", False)
self.blocks_file_sink_3.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect((self.pfb_interpolator_ccf_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.digital_diff_encoder_bb_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.pfb_interpolator_ccf_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_diff_encoder_bb_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self, 0))
self.connect((self, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
if DEBUG:
self.connect((self, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.blocks_file_sink_1, 0))
self.connect((self.pfb_interpolator_ccf_0, 0), (self.blocks_file_sink_2, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_file_sink_3, 0))
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.set_baseband_rate(self.samp_rate/self.bb_decim)
self.wxgui_fftsink2_0.set_sample_rate(self.samp_rate)
self.freq_xlating_fir_filter_xxx_0.set_taps((firdes.low_pass(1, self.samp_rate, self.xlate_bandwidth, 100000)))
self.rtl_sdr_source0.set_sample_rate(self.samp_rate)
self.root_raised_cosine_filter_0.set_taps(firdes.root_raised_cosine(1, self.samp_rate/self.bb_decim/self.audio_decim, 2375, 1, 100))
self.digital_mpsk_receiver_cc_0.set_omega(self.samp_rate/self.bb_decim/self.audio_decim/ 2375.0)
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: atsc-blade.py port [output_file]\n");
sys.exit(1)
symbol_rate = 4500000.0 / 286 * 684
pilot_freq = 309441
center_freq = 441000000
tx_gain = 83 # max 89.5
tb = gr.top_block()
out = uhd.usrp_sink(
device_addr="recv_frame_size=65536,num_recv_frames=128,send_frame_size=65536,num_send_frames=128,master_clock_rate=" + str(symbol_rate*4),
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
out.set_samp_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_gain(tx_gain, 0)
#src = blocks.udp_source(gr.sizeof_char*1, "127.0.0.1", port, 18800, True)
src = grc_blks2.tcp_source(gr.sizeof_char*1, "127.0.0.1", port, True)
pad = atsc.pad()
rand = atsc.randomizer()
rs_enc = atsc.rs_encoder()
inter = atsc.interleaver()
trell = atsc.trellis_encoder()
fsm = atsc.field_sync_mux()
v2s = blocks.vector_to_stream(gr.sizeof_char, 1024)
minn = blocks.keep_m_in_n(gr.sizeof_char, 832, 1024, 4)
c2sym = digital.chunks_to_symbols_bc(([symbol + 1.25 for symbol in [-7,-5,-3,-1,1,3,5,7]]), 1)
offset = analog.sig_source_c(symbol_rate, analog.GR_COS_WAVE, -3000000 + pilot_freq, 0.9, 0)
mix = blocks.multiply_vcc(1)
rrc = filter.fft_filter_ccc(1, firdes.root_raised_cosine(0.1, symbol_rate, symbol_rate/2, 0.1152, 100))
tb.connect(src, pad, rand, rs_enc, inter, trell, fsm, v2s, minn, c2sym)
tb.connect((c2sym, 0), (mix, 0))
tb.connect((offset, 0), (mix, 1))
tb.connect(mix, rrc, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(rrc, dst)
tb.run()
def __init__(self):
gr.top_block.__init__(self, "Qam64 B200")
##################################################
# Variables
##################################################
self.interpolation = interpolation = 2
self.samp_rate = samp_rate = 5056941 * interpolation
self.rrc_taps = rrc_taps = 50
self.gain = gain = 83
self.center_freq = center_freq = 441000000
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="recv_frame_size=65536,num_recv_frames=128,send_frame_size=65536,num_send_frames=128,master_clock_rate=" + str(samp_rate*4),
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0 = qam.interleaver_bb(128,4)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(interpolation, (firdes.root_raised_cosine(0.14, samp_rate, samp_rate/interpolation, 0.18, rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([complex(1,1), complex(1,-1), complex(1,-3), complex(-3,-1), complex(-3,1), complex(1,3), complex(-3,-3), complex(-3,3), complex(-1,1), complex(-1,-1), complex(3,1), complex(-1,3), complex(-1,-3), complex(3,-1), complex(3,-3), complex(3,3), complex(5,1), complex(1,-5), complex(1,-7), complex(-7,-1), complex(-3,5), complex(5,3), complex(-7,-3), complex(-3,7), complex(-1,5), complex(-5,-1), complex(7,1), complex(-1,7), complex(-5,-3), complex(3,-5), complex(3,-7), complex(7,3), complex(1,5), complex(5,-1), complex(5,-3), complex(-3,-5), complex(-7,1), complex(1,7), complex(-3,-7), complex(-7,3), complex(-5,1), complex(-1,-5), complex(3,5), complex(-5,3), complex(-1,-7), complex(7,-1), complex(7,-3), complex(3,7), complex(5,5), complex(5,-5), complex(5,-7), complex(-7,-5), complex(-7,5), complex(5,7), complex(-7,-7), complex(-7,7), complex(-5,5), complex(-5,-5), complex(7,5), complex(-5,7), complex(-5,-7), complex(7,-5), complex(7,-7), complex(7,7)]), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(7, gr.GR_MSB_FIRST)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=5555,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.interp_fir_filter_xxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.qam_interleaver_bb_0, 0), (self.qam_randomizer_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0), (self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0), (self.qam_trellis_enc_bb_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0, 0), (self.qam_interleaver_bb_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Qam64 HackRF")
##################################################
# Variables
##################################################
self.interpolation = interpolation = 2
self.samp_rate = samp_rate = 5056941 * interpolation
self.rrc_taps = rrc_taps = 50
self.gain = gain = 40
self.center_freq = center_freq = 441000000
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink( args="hackrf=0" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(gain, 0)
self.osmosdr_sink_0.set_bb_gain(-4, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0 = qam.interleaver_bb(128,4)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(interpolation, (firdes.root_raised_cosine(0.14, samp_rate, samp_rate/interpolation, 0.18, rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([complex(1,1), complex(1,-1), complex(1,-3), complex(-3,-1), complex(-3,1), complex(1,3), complex(-3,-3), complex(-3,3), complex(-1,1), complex(-1,-1), complex(3,1), complex(-1,3), complex(-1,-3), complex(3,-1), complex(3,-3), complex(3,3), complex(5,1), complex(1,-5), complex(1,-7), complex(-7,-1), complex(-3,5), complex(5,3), complex(-7,-3), complex(-3,7), complex(-1,5), complex(-5,-1), complex(7,1), complex(-1,7), complex(-5,-3), complex(3,-5), complex(3,-7), complex(7,3), complex(1,5), complex(5,-1), complex(5,-3), complex(-3,-5), complex(-7,1), complex(1,7), complex(-3,-7), complex(-7,3), complex(-5,1), complex(-1,-5), complex(3,5), complex(-5,3), complex(-1,-7), complex(7,-1), complex(7,-3), complex(3,7), complex(5,5), complex(5,-5), complex(5,-7), complex(-7,-5), complex(-7,5), complex(5,7), complex(-7,-7), complex(-7,7), complex(-5,5), complex(-5,-5), complex(7,5), complex(-5,7), complex(-5,-7), complex(7,-5), complex(7,-7), complex(7,7)]), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(7, gr.GR_MSB_FIRST)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=5555,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.interp_fir_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.qam_interleaver_bb_0, 0), (self.qam_randomizer_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0), (self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0), (self.qam_trellis_enc_bb_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0, 0), (self.qam_interleaver_bb_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
infile = args[0]
outfile = None
elif nargs == 2:
infile = args[0]
outfile = args[1]
else:
sys.stderr.write("Usage: atsc-blade.py input_file [output_file]\n");
sys.exit(1)
symbol_rate = 4500000.0 / 286 * 684
pilot_freq = 309441
center_freq = 441000000
txvga1_gain = -4
txvga2_gain = 25
tb = gr.top_block()
src = blocks.file_source(gr.sizeof_char, infile, True)
pad = atsc.pad()
rand = atsc.randomizer()
rs_enc = atsc.rs_encoder()
inter = atsc.interleaver()
trell = atsc.trellis_encoder()
fsm = atsc.field_sync_mux()
v2s = blocks.vector_to_stream(gr.sizeof_char, 1024)
minn = blocks.keep_m_in_n(gr.sizeof_char, 832, 1024, 4)
c2sym = digital.chunks_to_symbols_bc(([symbol + 1.25 for symbol in [-7,-5,-3,-1,1,3,5,7]]), 1)
offset = analog.sig_source_c(symbol_rate, analog.GR_COS_WAVE, -3000000 + pilot_freq, 0.9, 0)
mix = blocks.multiply_vcc(1)
rrc_taps = firdes.root_raised_cosine(0.1, symbol_rate*2, symbol_rate/2, 0.1152, 200)
rrc = filter.rational_resampler_ccc(interpolation=2, decimation=3, taps=rrc_taps, fractional_bw=None, )
out = osmosdr.sink(args="bladerf=0,buffers=128,buflen=32768")
out.set_sample_rate(symbol_rate * 2 / 3)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(txvga2_gain, 0)
out.set_bb_gain(txvga1_gain, 0)
out.set_bandwidth(6000000, 0)
tb.connect(src, pad, rand, rs_enc, inter, trell, fsm, v2s, minn, c2sym)
tb.connect((c2sym, 0), (mix, 0))
tb.connect((offset, 0), (mix, 1))
tb.connect(mix, rrc, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(rrc, dst)
tb.run()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dvbs2 Tx")
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 5000000
self.taps = taps = 100
self.samp_rate = samp_rate = symbol_rate * 2
self.rolloff = rolloff = 0.2
self.frequency = frequency = 1280e6
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=frequency,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.13333,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(1.0, samp_rate, samp_rate/2, rolloff, taps)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.dtv_dvbs2_physical_cc_0 = dtv.dvbs2_physical_cc(dtv.FECFRAME_NORMAL, dtv.C9_10, dtv.MOD_16APSK, dtv.PILOTS_ON, 0)
self.dtv_dvbs2_modulator_bc_0 = dtv.dvbs2_modulator_bc(dtv.FECFRAME_NORMAL, dtv.C9_10, dtv.MOD_16APSK, dtv.INTERPOLATION_OFF)
self.dtv_dvbs2_interleaver_bb_0 = dtv.dvbs2_interleaver_bb(dtv.FECFRAME_NORMAL, dtv.C_OTHER, dtv.MOD_16APSK)
self.dtv_dvb_ldpc_bb_0 = dtv.dvb_ldpc_bb(dtv.STANDARD_DVBS2, dtv.FECFRAME_NORMAL, dtv.C9_10, dtv.MOD_OTHER)
self.dtv_dvb_bch_bb_0 = dtv.dvb_bch_bb(dtv.STANDARD_DVBS2, dtv.FECFRAME_NORMAL, dtv.C9_10, )
self.dtv_dvb_bbscrambler_bb_0 = dtv.dvb_bbscrambler_bb(dtv.STANDARD_DVBS2, dtv.FECFRAME_NORMAL, dtv.C9_10, )
self.dtv_dvb_bbheader_bb_0 = dtv.dvb_bbheader_bb(dtv.STANDARD_DVBS2, dtv.FECFRAME_NORMAL, dtv.C9_10, dtv.RO_0_20, dtv.INPUTMODE_NORMAL, dtv.INBAND_OFF, 168, 4000000)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/Volumes/work/run/shm/adv16apsk910.ts", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dtv_dvb_bbheader_bb_0, 0))
self.connect((self.dtv_dvb_bbheader_bb_0, 0), (self.dtv_dvb_bbscrambler_bb_0, 0))
self.connect((self.dtv_dvb_bbscrambler_bb_0, 0), (self.dtv_dvb_bch_bb_0, 0))
self.connect((self.dtv_dvb_bch_bb_0, 0), (self.dtv_dvb_ldpc_bb_0, 0))
self.connect((self.dtv_dvb_ldpc_bb_0, 0), (self.dtv_dvbs2_interleaver_bb_0, 0))
self.connect((self.dtv_dvbs2_interleaver_bb_0, 0), (self.dtv_dvbs2_modulator_bc_0, 0))
self.connect((self.dtv_dvbs2_modulator_bc_0, 0), (self.dtv_dvbs2_physical_cc_0, 0))
self.connect((self.dtv_dvbs2_physical_cc_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: atsc-hackrf.py port [output_file]\n");
sys.exit(1)
symbol_rate = 4500000.0 / 286 * 684
pilot_freq = 309441
center_freq = 441000000
rf_gain = 14
if_gain = 40
tb = gr.top_block()
src = grc_blks2.tcp_source(gr.sizeof_char*1, "127.0.0.1", port, True)
pad = atsc.pad()
rand = atsc.randomizer()
rs_enc = atsc.rs_encoder()
inter = atsc.interleaver()
trell = atsc.trellis_encoder()
fsm = atsc.field_sync_mux()
v2s = blocks.vector_to_stream(gr.sizeof_char, 1024)
minn = blocks.keep_m_in_n(gr.sizeof_char, 832, 1024, 4)
c2sym = digital.chunks_to_symbols_bc(([symbol + 1.25 for symbol in [-7,-5,-3,-1,1,3,5,7]]), 1)
offset = analog.sig_source_c(symbol_rate, analog.GR_COS_WAVE, -3000000 + pilot_freq, 0.9, 0)
mix = blocks.multiply_vcc(1)
rrc = filter.fft_filter_ccc(1, firdes.root_raised_cosine(0.1, symbol_rate, symbol_rate/2, 0.1152, 100))
out = osmosdr.sink(args="hackrf=0")
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(rf_gain, 0)
out.set_if_gain(if_gain, 0)
out.set_bandwidth(6000000, 0)
tb.connect(src, pad, rand, rs_enc, inter, trell, fsm, v2s, minn, c2sym)
tb.connect((c2sym, 0), (mix, 0))
tb.connect((offset, 0), (mix, 1))
tb.connect(mix, rrc, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(rrc, dst)
tb.run()
def set_n_filts(self, n_filts):
self.n_filts = n_filts
self.set_filtro_srrc(
firdes.root_raised_cosine(
self.n_filts,
self.samp_per_sym * self.n_filts,
1.0,
self.alfa,
self.samp_per_sym * self.len_sym_srrc * self.n_filts,
)
)
def set_len_sym_srrc(self, len_sym_srrc):
self.len_sym_srrc = len_sym_srrc
self.set_filtro_srrc(
firdes.root_raised_cosine(
self.n_filts,
self.samp_per_sym * self.n_filts,
1.0,
self.alfa,
self.samp_per_sym * self.len_sym_srrc * self.n_filts,
)
)
def set_alfa(self, alfa):
self.alfa = alfa
self.set_filtro_srrc(
firdes.root_raised_cosine(
self.n_filts,
self.samp_per_sym * self.n_filts,
1.0,
self.alfa,
self.samp_per_sym * self.len_sym_srrc * self.n_filts,
)
)
def __init__(self, bw_clock_sync=2*math.pi/100, bw_fll=math.pi/1600, bw_costas=2*math.pi/100, n_filts=32, len_sym_srrc=7, constellation=digital.constellation_calcdist([-1-1j, 1-1j, 1+1j, -1+1j], [], 4, 1).base(), samp_per_sym=3, alfa=0.35, bits_per_sym=2, alpha_probe=0.1, th_probe=0):
gr.hier_block2.__init__(
self, "Hier Rx",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_char*1),
)
##################################################
# Parameters
##################################################
self.bw_clock_sync = bw_clock_sync
self.bw_fll = bw_fll
self.bw_costas = bw_costas
self.n_filts = n_filts
self.len_sym_srrc = len_sym_srrc
self.constellation = constellation
self.samp_per_sym = samp_per_sym
self.alfa = alfa
self.bits_per_sym = bits_per_sym
self.alpha_probe = alpha_probe
self.th_probe = th_probe
##################################################
# Variables
##################################################
self.filtro_srrc = filtro_srrc = firdes.root_raised_cosine(n_filts,samp_per_sym*n_filts,1.0,alfa,samp_per_sym*len_sym_srrc*n_filts)
##################################################
# Blocks
##################################################
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(samp_per_sym, bw_clock_sync, (filtro_srrc), n_filts, 16, 5, 1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(samp_per_sym, alfa, len_sym_srrc*samp_per_sym, bw_fll)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2**bits_per_sym)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(bw_costas, 2**bits_per_sym)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(bits_per_sym)
self.analog_probe_avg_mag_sqrd_x_0 = analog.probe_avg_mag_sqrd_c(th_probe, alpha_probe)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self, 0))
self.connect((self, 0), (self.analog_probe_avg_mag_sqrd_x_0, 0))
def __init__(self, wpm, tx_freq, if_gain, rf_amp, morse_vector):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.wpm = wpm
self.tx_freq = tx_freq - cw_tone_ofs
self.rf_sample_rate = rf_sample_rate = 500000
self.morse_vector = morse_vector
self.audio_rate = audio_rate = 8000
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, audio_rate, 5, 0.35, 200))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=rf_sample_rate,
decimation=audio_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(rf_sample_rate)
self.osmosdr_sink_0.set_center_freq(self.tx_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
# OK, osmocom is incredibly stupid. It interprets "0" for these fields as "not set",
#and defaults to an IF gain of +16 and turning the RF amp *ON*.
# A value of "1" for the RF gain turns it off, and a value >=7 turns it on.
# For IF gain, 0->16, 1..47 behave as you'd expect. This means IF gain=0 is impossible.
self.osmosdr_sink_0.set_gain( 14 if rf_amp > 0 else 1, 0)
self.osmosdr_sink_0.set_if_gain(if_gain if if_gain > 0 else 1, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_c(morse_vector, False, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, int(1.2 * audio_rate / wpm))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, cw_tone_ofs, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self, decay=0.001, samp_rate=48000, attack=0.1, Frequency=1200):
gr.hier_block2.__init__(
self, "Detectmarkspace",
gr.io_signature(1, 1, gr.sizeof_float*1),
gr.io_signaturev(2, 2, [gr.sizeof_float*1, gr.sizeof_float*1]),
)
##################################################
# Parameters
##################################################
self.decay = decay
self.samp_rate = samp_rate
self.attack = attack
self.Frequency = Frequency
##################################################
# Variables
##################################################
self.Baud = Baud = 1200
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, samp_rate, Baud, 0.35, samp_rate/Baud))
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.5, ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -Frequency, 1, 0)
self.analog_agc2_xx_0 = analog.agc2_ff(attack, decay, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(1.0)
##################################################
# Connections
##################################################
self.connect((self, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0), (self, 1))
self.connect((self.blocks_complex_to_mag_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_sub_xx_0, 0), (self, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_complex_to_mag_0, 0))
def set_samp_per_sym(self, samp_per_sym):
self.samp_per_sym = samp_per_sym
self.set_filtro_srrc(
firdes.root_raised_cosine(
self.n_filts,
self.samp_per_sym * self.n_filts,
1.0,
self.alfa,
self.samp_per_sym * self.len_sym_srrc * self.n_filts,
)
)
self.wxgui_scopesink2_0.set_sample_rate(250000 / self.samp_per_sym)
self.uhd_usrp_source_0.set_samp_rate(50000 * self.samp_per_sym)
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.wpm = wpm = 15
self.tx_freq = tx_freq = 433.000e6
self.rf_sample_rate = rf_sample_rate = 250000
self.morse_vector = morse_vector = (1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0)
self.audio_rate = audio_rate = 8000
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, audio_rate, 5, 0.35, 200))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=rf_sample_rate,
decimation=audio_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(rf_sample_rate)
self.osmosdr_sink_0.set_center_freq(tx_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_c(morse_vector, False, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, int(1.2 * audio_rate / wpm))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 1000, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0))
def getfir(samplerate, filtertype, bw, transition, maxtaps):
""" Design a FIR lowpass.
The filter will have samplerate/bw passband.
filtertype -- string "window" or "rcos"
window -- design a Hamming window lowpass
rcos -- design a Root Raised Cosine lowpass https://en.wikipedia.org/wiki/Root-raised-cosine_filter
For some digital protocols, like Tetra, rcos filter minimizes intersymbol interference.
For analog modulations it is probably insignificant.
transition -- adjusts order of the filter
For "window" type filter, it is the transition band, and GnuRadio documentation
does not tell you much more about it
http://gnuradio.org/doc/doxygen/classgr_1_1filter_1_1firdes.html#a772eb5c542093d65518a6d721483aace
For "rcos" filter, it is the order of the filter (number of taps)
maxtaps -- do not exceed this number of taps
"""
coefs = None
if filtertype not in ["hamming", "rcos"]:
print("Unknown filter type %s, defaulting to hamming"%xl.filtertype)
filtertype = "hamming"
if filtertype == "hamming":
while True:
coefs = firdes.low_pass(1, samplerate, bw, transition, firdes.WIN_HAMMING)
if len(coefs) < maxtaps:
break
print("transition %f yields too long filter (%i)"%(transition, len(coefs)))
transition += 1
transition *= 1.2
print("trying transition %f"%transition)
elif filtertype == "rcos":
if transition > maxtaps:
print("The requested raised cosine filter of len %i is too long. Limiting to %i."%(transition, maxtaps))
transition = maxtaps
coefs = firdes.root_raised_cosine(1, samplerate, bw, 0.35, transition)
return coefs
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sps = sps = 6
self.samp_rate = samp_rate = 600e3
self.rx_taps = rx_taps = firdes.root_raised_cosine(32,32*sps,1.0,0.35,1024)
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(6, 1, (rx_taps), 32, 16, 1.5, 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/rs/sem_v/EE340/14D070033/File1.dat", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self, N):
self.N = N
self.sps = 4
self.eb = 0.25
self.freq_bw = 2*numpy.pi/100.0
self.timing_bw = 2*numpy.pi/100.0
self.timing_max_dev = 0.5
self.phase_bw = 2*numpy.pi/100.0
self.fll_ntaps = 55
self.fmin = -0.25
self.fmax = 0.25
self.nfilts = 32
self.ntaps = 11 * int(self.sps*self.nfilts)
self.taps = firdes.root_raised_cosine(self.nfilts, self.nfilts*self.sps,
1.0, self.eb, self.ntaps)
# Generate some random bits
rndm = random.Random()
rndm.seed(0)
self.src_data_bpsk = tuple([rndm.randint(0,1) for i in range(0, self.N)])
self.src_data_qpsk = tuple([rndm.randint(0,1) for i in range(0, 2*self.N)])
self.src_data_8psk = tuple([rndm.randint(0,1) for i in range(0, 3*self.N)])
def set_sps(self, sps):
self.sps = sps
self.set_rrc_taps(
firdes.root_raised_cosine(1, self.sps, 1, self.excess_bw, 45))
def set_sps(self, sps):
self.sps = sps
self.set_rrc_tx(firdes.root_raised_cosine(self.sps, self.sps, 1, self.eb, self.sps*self.ntaps))
self.set_rrc_rx(firdes.root_raised_cosine(1.0, self.sps, 1, self.eb, self.ntaps))
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.8, 0.00005*self.sps, 0, "")
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Tx No Gui")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tx No Gui")
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", "tx_no_gui")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 11 * sps * nfilts)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952
]
self.rate = rate = 2
self.polys = polys = [109, 79]
self.k = k = 7
self.vector = vector = [int(random.random() * 4) for i in range(49600)]
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 50
self.samp_rate = samp_rate = samp_rate_array_MCR[15]
self.pld_enc = pld_enc = map((lambda a: fec.cc_encoder_make(
440, k, rate, (polys), 0, fec.CC_TERMINATED, False)), range(0, 8))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
self.copy = copy = True
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 50, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'Gain_TX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
2, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
_copy_check_box = Qt.QCheckBox("copy")
self._copy_choices = {True: True, False: False}
self._copy_choices_inv = dict(
(v, k) for k, v in self._copy_choices.iteritems())
self._copy_callback = lambda i: Qt.QMetaObject.invokeMethod(
_copy_check_box, "setChecked",
Qt.Q_ARG("bool", self._copy_choices_inv[i]))
self._copy_callback(self.copy)
_copy_check_box.stateChanged.connect(
lambda i: self.set_copy(self._copy_choices[bool(i)]))
self.top_grid_layout.addWidget(_copy_check_box, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("serial=F5EAE1", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_time_unknown_pps(uhd.time_spec())
self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
self.scrambler_packets_same_seed_scramble_packetize_0 = scrambler_packets_same_seed.scramble_packetize(
0x8A, 0x7F, 7, 440)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"TX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(
pld_const.arity())
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 896))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(892, 4))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
self.blocks_file_source_0_0_1_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Desktop/Files_To_Transmit/trasmit_10_mb.txt', False)
self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_copy_0 = blocks.copy(gr.sizeof_gr_complex * 1)
self.blocks_copy_0.set_enabled(copy)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.acode_1104 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_copy_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
(self.insert_vec_cpp_new_vec_0, 0))
self.connect(
(self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.scrambler_packets_same_seed_scramble_packetize_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0),
(self.blocks_repack_bits_bb_1_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.insert_vec_cpp_new_vec_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_copy_0, 0))
self.connect(
(self.scrambler_packets_same_seed_scramble_packetize_0, 0),
(self.fec_extended_encoder_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Handshake Transmitter")
Qt.QWidget.__init__(self)
self.setWindowTitle("Handshake Transmitter")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "handshake_transmitter")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.range_rx_gain = range_rx_gain = 15
self.range_mu = range_mu = 0.6
self.usrp_device_address = usrp_device_address = "addr=192.168.10.4"
self.tx_center_frequency = tx_center_frequency = 400000000
self.timeout_duration_ms = timeout_duration_ms = 1000
self.system_time_granularity_us = system_time_granularity_us = 1000
self.source_address = source_address = 1
self.samp_rate = samp_rate = 1000000
self.rx_gain = rx_gain = range_rx_gain
self.rx_center_frequency = rx_center_frequency = 400000000
self.rrc = rrc = firdes.root_raised_cosine(1.0, sps, 1, 0.5, 11 * sps)
self.result_record_directory = result_record_directory = "/home/pwa/Source/gr-dmdl/results"
self.reserved_field_II = reserved_field_II = 6
self.reserved_field_I = reserved_field_I = 5
self.preamble_detector_threshold = preamble_detector_threshold = 30
self.mu = mu = range_mu
self.min_backoff_ms = min_backoff_ms = 50
self.max_num_retransmission = max_num_retransmission = 5
self.max_buffer_size = max_buffer_size = 10
self.len_source_address = len_source_address = 1
self.len_reserved_field_II = len_reserved_field_II = 2
self.len_reserved_field_I = len_reserved_field_I = 2
self.len_payload_length = len_payload_length = 1
self.len_num_transmission = len_num_transmission = 1
self.len_frame_type = len_frame_type = 1
self.len_frame_index = len_frame_index = 1
self.len_destination_address = len_destination_address = 1
self.increase_index = increase_index = 1
self.frame_type = frame_type = 1
self.frame_index = frame_index = 0
self.experiment_duration_s = experiment_duration_s = 1000
self.diff_preamble_128 = diff_preamble_128 = [
1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0,
1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1,
1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0,
1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0,
1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1,
1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0,
1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1,
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0,
0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0,
0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1,
0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1,
1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0
][0:128]
self.develop_mode_list = develop_mode_list = [0]
self.destination_address = destination_address = 2
self.cs_threshold = cs_threshold = 0.005
self.cs_duration = cs_duration = 50
self.counter_id = counter_id = 20
self.backoff_time_unit_ms = backoff_time_unit_ms = 50
self.apply_address_check = apply_address_check = 1
##################################################
# Blocks
##################################################
self._range_rx_gain_range = Range(0, 60, 1, 15, 200)
self._range_rx_gain_win = RangeWidget(self._range_rx_gain_range,
self.set_range_rx_gain,
'Rx Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._range_rx_gain_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._range_mu_range = Range(0, 1, 0.01, 0.6, 200)
self._range_mu_win = RangeWidget(self._range_mu_range,
self.set_range_mu,
'BB Derotation Gain',
"counter_slider", float)
self.top_grid_layout.addWidget(self._range_mu_win, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.dmdl_type_check_0 = dmdl.type_check(0, 25, 1, 0, 1, 1, 1, 1, 1, 1,
1, 1)
self.dmdl_timeout_0 = dmdl.timeout(0, 10, 100, 10, 0)
self.dmdl_start_0 = dmdl.start(5, 10)
self.dmdl_sending_0 = dmdl.sending(
0, 11,
gnuradio.digital.constellation_qpsk().base(), diff_preamble_128,
samp_rate, sps, system_time_granularity_us, usrp_device_address,
tx_center_frequency, 0.005, 0.05, "t1TXs", "Tfr", 0, 1, 0)
self.dmdl_receiving_0 = dmdl.receiving(
1, 21,
gnuradio.digital.constellation_qpsk().base(), rrc, mu,
diff_preamble_128, rx_gain, samp_rate, sps, 30,
usrp_device_address, rx_center_frequency)
self.dmdl_probe_0_2_0 = dmdl.probe(0, 100, 0, 0, 0.01, 1,
result_record_directory, "t1TXe", 1)
self.dmdl_probe_0_2 = dmdl.probe(0, 100, 0, 0, 0.01, 1,
result_record_directory, "t1TXr", 1)
self.dmdl_probe_0_1 = dmdl.probe(0, 100, 0, 0, 0.01, 1,
result_record_directory, "t1RXe", 1)
self.dmdl_probe_0_0 = dmdl.probe(0, 100, 0, 0, 0.01, 1,
result_record_directory, "t1CS", 1)
self.dmdl_probe_0 = dmdl.probe(0, 100, 0, 0, 0.01, 1,
result_record_directory, "t1DQ", 1)
self.dmdl_path_0 = dmdl.path(0, 44, 1, "")
self.dmdl_framing_0 = dmdl.framing(0, 17, 1, 1, 0, 1,
destination_address, 1,
source_address, 1, 318, 2, 524, 2,
2, 1, 1, 0, ([2, 3]),
([1000, 1000]), 2, 0, 300, 1)
self.dmdl_frame_analysis_0 = dmdl.frame_analysis(
0, 7, 1, 1, 1, 1, 1, 2, 2, 2, 1, source_address)
self.dmdl_error_detection_0 = dmdl.error_detection(0, 9)
self.dmdl_dummy_source_0 = dmdl.dummy_source(0, 23, 100, 2, 1)
self.dmdl_cmd_buffer_0 = dmdl.cmd_buffer(0, 16, 10, 1, 1, 1)
self.dmdl_address_check_0 = dmdl.address_check(0, 17, source_address,
0)
##################################################
# Connections
##################################################
self.msg_connect((self.dmdl_address_check_0, 'P'),
(self.dmdl_type_check_0, 'B'))
self.msg_connect((self.dmdl_cmd_buffer_0, 'U'),
(self.dmdl_probe_0, 'B'))
self.msg_connect((self.dmdl_cmd_buffer_0, 'U'),
(self.dmdl_receiving_0, 'RXI'))
self.msg_connect((self.dmdl_dummy_source_0, 'E'),
(self.dmdl_framing_0, 'B'))
self.msg_connect((self.dmdl_error_detection_0, 'P'),
(self.dmdl_address_check_0, 'B'))
self.msg_connect((self.dmdl_frame_analysis_0, 'P'),
(self.dmdl_error_detection_0, 'B'))
self.msg_connect((self.dmdl_framing_0, 'E'),
(self.dmdl_cmd_buffer_0, 'Q'))
self.msg_connect((self.dmdl_path_0, 'E'),
(self.dmdl_receiving_0, 'RXI'))
self.msg_connect((self.dmdl_receiving_0, 'E'),
(self.dmdl_frame_analysis_0, 'B'))
self.msg_connect((self.dmdl_receiving_0, 'RXO'),
(self.dmdl_probe_0_2, 'B'))
self.msg_connect((self.dmdl_receiving_0, 'RXO'),
(self.dmdl_sending_0, 'B'))
self.msg_connect((self.dmdl_sending_0, 'RXO'), (self.dmdl_path_0, 'B'))
self.msg_connect((self.dmdl_sending_0, 'E'),
(self.dmdl_probe_0_2_0, 'B'))
self.msg_connect((self.dmdl_sending_0, 'E'),
(self.dmdl_timeout_0, 'B'))
self.msg_connect((self.dmdl_start_0, 'B'),
(self.dmdl_dummy_source_0, 'B'))
self.msg_connect((self.dmdl_timeout_0, 'E'),
(self.dmdl_cmd_buffer_0, 'D'))
self.msg_connect((self.dmdl_type_check_0, 'ACK'),
(self.dmdl_probe_0_1, 'B'))
self.msg_connect((self.dmdl_type_check_0, 'ACK'),
(self.dmdl_timeout_0, 'I'))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Top Block")
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 5 * sps * nfilts)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952
]
self.rate = rate = 2
self.polys = polys = [109, 79]
self.k = k = 7
self.vector = vector = [int(random.random() * 4) for i in range(49600)]
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 50
self.samp_rate = samp_rate = samp_rate_array_MCR[2]
self.pld_enc = pld_enc = map(
(lambda a: fec.cc_encoder_make(440, k, rate,
(polys), 0, fec.CC_TERMINATED, True)
), range(0, 8))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("serial=F5EAE1", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0, 0)
self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(4)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1,
[])
self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, 992, "packet_len")
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 896))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(892, 4))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char * 1,
(440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
1, 2, "packet_len", False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
self.blocks_file_source_0_0_1_0_0_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Desktop/Files_To_Transmit/video_lion.mpeg', False)
self.blocks_file_source_0_0_1_0_0_0.set_begin_tag(pmt.PMT_NIL)
self.acode_1104 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_file_source_0_0_1_0_0_0, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
(self.insert_vec_cpp_new_vec_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0),
(self.blocks_stream_to_tagged_stream_0_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
(self.blocks_repack_bits_bb_1_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_map_bb_1_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.insert_vec_cpp_new_vec_0, 0),
(self.digital_map_bb_1_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.ntaps = ntaps = 11 * nfilts * sps
self.excess_bw = excess_bw = 0.35
self.time_off = time_off = 1
self.taps = taps = 1
self.samp_rate = samp_rate = 32e3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, excess_bw, ntaps)
self.qpsk = qpsk = digital.constellation_rect(([
-0.707 - 0.707j, -0.707 + 0.707j, 0.707 + 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.noise_volt = noise_volt = 100e-6
self.freq_off = freq_off = 0
self.const_points_0 = const_points_0 = 256
self.const_points = const_points = 256
self.cma_gain = cma_gain = 10e-3
self.BW = BW = 62.8e-3
##################################################
# Blocks
##################################################
self._time_off_range = Range(0.999, 1.001, 100e-6, 1, 200)
self._time_off_win = RangeWidget(self._time_off_range,
self.set_time_off, "time_off",
"counter_slider", float)
self.top_grid_layout.addWidget(self._time_off_win, 0, 1)
self._noise_volt_range = Range(0, 1, 0.01, 100e-6, 200)
self._noise_volt_win = RangeWidget(self._noise_volt_range,
self.set_noise_volt, "noise_volt",
"counter_slider", float)
self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0)
self._freq_off_range = Range(-0.1, 0.1, 0.001, 0, 200)
self._freq_off_win = RangeWidget(self._freq_off_range,
self.set_freq_off, "freq_off",
"counter_slider", float)
self.top_grid_layout.addWidget(self._freq_off_win, 0, 2)
self._cma_gain_range = Range(0, 100e-3, 1e-3, 10e-3, 200)
self._cma_gain_win = RangeWidget(self._cma_gain_range,
self.set_cma_gain, "cma_gain",
"counter_slider", float)
self.top_grid_layout.addWidget(self._cma_gain_win, 2, 1)
self._BW_range = Range(-0, 200e-3, 10e-3, 62.8e-3, 200)
self._BW_win = RangeWidget(self._BW_range, self.set_BW, "BW",
"counter_slider", float)
self.top_grid_layout.addWidget(self._BW_win, 0, 3)
self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
if not False:
self.qtgui_const_sink_x_0_0_0_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"green", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
0)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
if not False:
self.qtgui_const_sink_x_0_0_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"green", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 1,
3)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(False)
if not False:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"green", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 1, 2)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
if not False:
self.qtgui_const_sink_x_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"green", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 1)
(self.qtgui_const_sink_x_0).set_block_alias("square")
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
4.004, BW, (rrc_taps), 32, 16, 1.5, 1)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(BW, 4, False)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
11, 1, cma_gain, 2)
self.const = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=4,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_off,
epsilon=time_off,
taps=(1.0, ),
noise_seed=0,
block_tags=False)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, const_points, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.const, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.const, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.qtgui_const_sink_x_0_0, 0))
def __init__(self, antenna="", baudrate=800.0, bb_freq=0.0, bw=0.0, dc_removal="False", decoded_data_file_path="/tmp/.satnogs/data/data", dev_args="", doppler_correction_per_sec=20, enable_iq_dump=0, excess_bw=0.5, file_path="test.wav", gain=0.0, gain_mode="Overall", iq_file_path="/tmp/iq.dat", lo_offset=100e3, max_cfo=1000.0, other_settings="", ppm=0, rigctl_port=4532, rx_freq=100e6, samp_rate_rx=0.0, soapy_rx_device="driver=invalid", stream_args="", tune_args="", udp_IP="127.0.0.1", udp_dump_dest='127.0.0.1', udp_dump_port=7355, udp_port=16887, waterfall_file_path="/tmp/waterfall.dat"):
gr.top_block.__init__(self, "satnogs_argos_bpsk_ldr")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.baudrate = baudrate
self.bb_freq = bb_freq
self.bw = bw
self.dc_removal = dc_removal
self.decoded_data_file_path = decoded_data_file_path
self.dev_args = dev_args
self.doppler_correction_per_sec = doppler_correction_per_sec
self.enable_iq_dump = enable_iq_dump
self.excess_bw = excess_bw
self.file_path = file_path
self.gain = gain
self.gain_mode = gain_mode
self.iq_file_path = iq_file_path
self.lo_offset = lo_offset
self.max_cfo = max_cfo
self.other_settings = other_settings
self.ppm = ppm
self.rigctl_port = rigctl_port
self.rx_freq = rx_freq
self.samp_rate_rx = samp_rate_rx
self.soapy_rx_device = soapy_rx_device
self.stream_args = stream_args
self.tune_args = tune_args
self.udp_IP = udp_IP
self.udp_dump_dest = udp_dump_dest
self.udp_dump_port = udp_dump_port
self.udp_port = udp_port
self.waterfall_file_path = waterfall_file_path
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.audio_samp_rate = audio_samp_rate = 48000
self.variable_argos_ldr_decoder_0_0 = variable_argos_ldr_decoder_0_0 = satnogs.argos_ldr_decoder_make(True, 64)
self.variable_argos_ldr_decoder_0 = variable_argos_ldr_decoder_0 = satnogs.argos_ldr_decoder_make(True, 64)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 11*sps*nfilts)
self.if_freq = if_freq = 12000
self.decimation = decimation = satnogs.find_decimation(baudrate, 2, audio_samp_rate,sps)
self.bpsk_constellation = bpsk_constellation = digital.constellation_calcdist([-1+1j, 1+1j], [0, 1],
2, 1).base()
self.avg_len = avg_len = 2048
##################################################
# Blocks
##################################################
self.soapy_source_0 = None
# Make sure that the gain mode is valid
if(gain_mode not in ['Overall', 'Specific', 'Settings Field']):
raise ValueError("Wrong gain mode on channel 0. Allowed gain modes: "
"['Overall', 'Specific', 'Settings Field']")
dev = soapy_rx_device
# Stream arguments for every activated stream
tune_args = [tune_args]
settings = [other_settings]
# Setup the device arguments
dev_args = dev_args
self.soapy_source_0 = soapy.source(1, dev, dev_args, stream_args,
tune_args, settings, samp_rate_rx, "fc32")
self.soapy_source_0.set_dc_removal(0,bool(distutils.util.strtobool(dc_removal)))
# Set up DC offset. If set to (0, 0) internally the source block
# will handle the case if no DC offset correction is supported
self.soapy_source_0.set_dc_offset(0,0)
# Setup IQ Balance. If set to (0, 0) internally the source block
# will handle the case if no IQ balance correction is supported
self.soapy_source_0.set_iq_balance(0,0)
self.soapy_source_0.set_agc(0,False)
# generic frequency setting should be specified first
self.soapy_source_0.set_frequency(0, rx_freq - lo_offset)
self.soapy_source_0.set_frequency(0,"BB",bb_freq)
# Setup Frequency correction. If set to 0 internally the source block
# will handle the case if no frequency correction is supported
self.soapy_source_0.set_frequency_correction(0,ppm)
self.soapy_source_0.set_antenna(0,antenna)
self.soapy_source_0.set_bandwidth(0,bw)
if(gain_mode != 'Settings Field'):
# pass is needed, in case the template does not evaluare anything
pass
self.soapy_source_0.set_gain(0,gain)
self.satnogs_waterfall_sink_0_0 = satnogs.waterfall_sink(baudrate*decimation, rx_freq, 10, 1024, waterfall_file_path, 1)
self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(udp_IP, udp_port, 1500)
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, int(1000.0/doppler_correction_per_sec) + 1, 1500)
self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0)
self.satnogs_json_converter_0 = satnogs.json_converter()
self.satnogs_iq_sink_0_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump)
self.satnogs_frame_file_sink_0_1_0 = satnogs.frame_file_sink(decoded_data_file_path, 0)
self.satnogs_frame_decoder_0_0_0 = satnogs.frame_decoder(variable_argos_ldr_decoder_0_0, 1 * 1)
self.satnogs_frame_decoder_0_0 = satnogs.frame_decoder(variable_argos_ldr_decoder_0, 1 * 1)
self.satnogs_doppler_compensation_0 = satnogs.doppler_compensation(samp_rate_rx, rx_freq, lo_offset, baudrate*decimation, 1, 0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
audio_samp_rate/(baudrate*decimation),
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(
1,
audio_samp_rate,
((1.0 + excess_bw) * baudrate/2.0) + min(baudrate, abs(max_cfo)),
baudrate / 10.0,
firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
decimation // sps,
firdes.low_pass(
1,
baudrate*decimation,
baudrate/2 + excess_bw *baudrate/2 + 200,
baudrate / 4.0,
firdes.WIN_HAMMING,
6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2.0 * math.pi/100.0, rrc_taps, nfilts, nfilts/2, 1.5, 1)
self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(bpsk_constellation, 2.0 * math.pi/50.0, -0.125, 0.125)
self.blocks_vco_c_0 = blocks.vco_c((baudrate*decimation), -(baudrate*decimation), 1.0)
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_gr_complex*1, udp_dump_dest, udp_dump_port+1, 1472, True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, udp_dump_dest, udp_dump_port, 1472, True)
self.blocks_rotator_cc_0_0 = blocks.rotator_cc(2.0 * math.pi * (if_freq / audio_samp_rate))
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(avg_len, 1/avg_len, 4000, 1)
self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(gr.sizeof_char*1, 2)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_char*1, 2)
self.blocks_float_to_short_0 = blocks.float_to_short(1, 16383.0)
self.blocks_delay_1 = blocks.delay(gr.sizeof_gr_complex*1, avg_len // 2)
self.blocks_delay_0 = blocks.delay(gr.sizeof_char*1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_pll_freqdet_cf_0 = analog.pll_freqdet_cf(2*math.pi/100, 2*math.pi*max_cfo/(baudrate*decimation), -2*math.pi*max_cfo/(baudrate*decimation))
self.analog_agc2_xx_0_0 = analog.agc2_cc(0.01, 0.001, 0.015, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(65536)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-3, 0.5, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.satnogs_frame_decoder_0_0, 'out'), (self.satnogs_json_converter_0, 'in'))
self.msg_connect((self.satnogs_frame_decoder_0_0_0, 'out'), (self.satnogs_json_converter_0, 'in'))
self.msg_connect((self.satnogs_json_converter_0, 'out'), (self.satnogs_frame_file_sink_0_1_0, 'frame'))
self.msg_connect((self.satnogs_json_converter_0, 'out'), (self.satnogs_udp_msg_sink_0_0, 'in'))
self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_doppler_compensation_0, 'doppler'))
self.connect((self.analog_agc2_xx_0, 0), (self.analog_pll_freqdet_cf_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.blocks_delay_1, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.analog_pll_freqdet_cf_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_float_to_short_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.satnogs_ogg_encoder_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.satnogs_frame_decoder_0_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0, 0), (self.satnogs_frame_decoder_0_0_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_vco_c_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_rotator_cc_0_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_vco_c_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.digital_constellation_receiver_cb_0, 0), (self.blocks_delay_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0), (self.blocks_keep_one_in_n_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_receiver_cb_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_rotator_cc_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_agc2_xx_0_0, 0))
self.connect((self.satnogs_doppler_compensation_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.satnogs_doppler_compensation_0, 0), (self.blocks_udp_sink_0_0, 0))
self.connect((self.satnogs_doppler_compensation_0, 0), (self.satnogs_iq_sink_0_0, 0))
self.connect((self.satnogs_doppler_compensation_0, 0), (self.satnogs_waterfall_sink_0_0, 0))
self.connect((self.soapy_source_0, 0), (self.satnogs_doppler_compensation_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Symbol Sampling")
Qt.QWidget.__init__(self)
self.setWindowTitle("Symbol Sampling")
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", "symbol_sampling")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.ntaps = ntaps = 45
self.eb = eb = 0.25
self.samp_rate = samp_rate = 32000
self.rrc_tx = rrc_tx = firdes.root_raised_cosine(
sps, sps, 1, eb, sps * ntaps)
self.rrc_rx = rrc_rx = firdes.root_raised_cosine(1, sps, 1, eb, ntaps)
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
27, #size
samp_rate, #samp_rate
"QT GUI Plot", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.01)
self.qtgui_time_sink_x_0_0.set_y_axis(-0.5, 1.25)
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_NORM,
qtgui.TRIG_SLOPE_POS, 0.9,
0.0002, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = [
"Rx Symbol 1", "Rx Symbol 2", "Rx Symbol 3", "Rx Symbol 4", "", "",
"", "", "", ""
]
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 = [0, 0, 0, 0, -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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 0, 1,
1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
27, #size
samp_rate, #samp_rate
"QT GUI Plot", #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.01)
self.qtgui_time_sink_x_0.set_y_axis(-0.5, 1.25)
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_NORM,
qtgui.TRIG_SLOPE_POS, 0.99,
0.0002, 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 = [
"Symbol 1", "Symbol 2", "Symbol 3", "Symbol 4", "", "", "", "", "",
""
]
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 = [0, 0, 0, 0, -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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 1,
1)
self.interp_fir_filter_xxx_0_1 = filter.interp_fir_filter_fff(
sps, (rrc_tx))
self.interp_fir_filter_xxx_0_1.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_0 = filter.interp_fir_filter_fff(
sps, (rrc_tx))
self.interp_fir_filter_xxx_0_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(
sps, (rrc_tx))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(
sps, (rrc_tx))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.fir_filter_xxx_0_1 = filter.fir_filter_fff(1, (rrc_rx))
self.fir_filter_xxx_0_1.declare_sample_delay(0)
self.fir_filter_xxx_0_0_0 = filter.fir_filter_fff(1, (rrc_rx))
self.fir_filter_xxx_0_0_0.declare_sample_delay(0)
self.fir_filter_xxx_0_0 = filter.fir_filter_fff(1, (rrc_rx))
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.fir_filter_xxx_0 = filter.fir_filter_fff(1, (rrc_rx))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.blocks_vector_source_x_0_1 = blocks.vector_source_f(
51 * [
0,
] + [
1,
] + 48 * [
0,
], True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f(
52 * [
0,
] + [
1,
] + 47 * [
0,
], True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_f(
50 * [
0,
] + [
1,
] + 49 * [
0,
], True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_f(
49 * [
0,
] + [
1,
] + 50 * [
0,
], True, 1, [])
self.blocks_throttle_0_1 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_throttle_0_0_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
##################################################
# Connections
##################################################
self.connect((self.blocks_throttle_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_throttle_0_0_0, 0),
(self.interp_fir_filter_xxx_0_0_0, 0))
self.connect((self.blocks_throttle_0_1, 0),
(self.interp_fir_filter_xxx_0_1, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_throttle_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0_1, 0),
(self.blocks_throttle_0_1, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0),
(self.qtgui_time_sink_x_0_0, 1))
self.connect((self.fir_filter_xxx_0_0_0, 0),
(self.qtgui_time_sink_x_0_0, 3))
self.connect((self.fir_filter_xxx_0_1, 0),
(self.qtgui_time_sink_x_0_0, 2))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.fir_filter_xxx_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0),
(self.fir_filter_xxx_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.interp_fir_filter_xxx_0_0_0, 0),
(self.fir_filter_xxx_0_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0, 0),
(self.qtgui_time_sink_x_0, 3))
self.connect((self.interp_fir_filter_xxx_0_1, 0),
(self.fir_filter_xxx_0_1, 0))
self.connect((self.interp_fir_filter_xxx_0_1, 0),
(self.qtgui_time_sink_x_0, 2))
def set_rrc_taps(self, rrc_taps):
self.rrc_taps = rrc_taps
self.fft_filter_xxx_0.set_taps((firdes.root_raised_cosine(1.79, self.samp_rate, self.samp_rate/2, 0.35, self.rrc_taps)))
def set_excess_bw(self, excess_bw):
self.excess_bw = excess_bw
self.set_rrc_taps(
firdes.root_raised_cosine(1, self.sps, 1, self.excess_bw, 45))
def __init__(self):
gr.top_block.__init__(self, "Mpsk Stage5")
Qt.QWidget.__init__(self)
self.setWindowTitle("Mpsk Stage5")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "mpsk_stage5")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 2
self.nfilts = nfilts = 32
self.timing_loop_bw = timing_loop_bw = 6.28 / 100.0
self.samp_rate = samp_rate = 56250
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.phase_bw = phase_bw = 6.28 / 100.0
self.min_freq_deviation = min_freq_deviation = -500
self.max_freq_deviation = max_freq_deviation = 500
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 0.01
self.arity = arity = 4
self.NOAA_DSB_Constellation = NOAA_DSB_Constellation = digital.constellation_calcdist(
([0.3907 - 0.9205j, 0.3907 + 0.9205j]), ([0, 1]), 0, 1).base()
##################################################
# Blocks
##################################################
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28 / 100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
'Time: BW', "slider", float)
self.top_grid_layout.addWidget(self._timing_loop_bw_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Output Bytes", #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(-0.1, 1.1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['Direct', 'through decoder', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Constellation outputs", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['Error', 'Phase', 'Frequency', '', '', '', '', '', '', '']
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, 4, 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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_char, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("Byte Output")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_const_sink_x_2 = qtgui.const_sink_c(
1024, #size
"After AutoGain Control", #name
1 #number of inputs
)
self.qtgui_const_sink_x_2.set_update_time(0.10)
self.qtgui_const_sink_x_2.set_y_axis(-2, 2)
self.qtgui_const_sink_x_2.set_x_axis(-2, 2)
self.qtgui_const_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_2.enable_autoscale(False)
self.qtgui_const_sink_x_2.enable_grid(False)
self.qtgui_const_sink_x_2.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_2.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_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_2.set_line_label(i, labels[i])
self.qtgui_const_sink_x_2.set_line_width(i, widths[i])
self.qtgui_const_sink_x_2.set_line_color(i, colors[i])
self.qtgui_const_sink_x_2.set_line_style(i, styles[i])
self.qtgui_const_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_2_win = sip.wrapinstance(
self.qtgui_const_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_2_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"Input Constellation", #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.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Output Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(
NOAA_DSB_Constellation, phase_bw, min_freq_deviation,
max_freq_deviation)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
15, 1, eq_gain, 2)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'C:\\Users\\Sevy\\Desktop\\School\\ETH\\SDR\\POES_56k250.raw',
False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_1 = blocks.file_sink(
gr.sizeof_char * 1,
'C:\\Users\\Sevy\\Desktop\\School\\ETH\\SDR\\Packed Byte Out.txt',
False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'C:\\Users\\Sevy\\Desktop\\School\\ETH\\SDR\\Byte Out.txt', False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.analog_agc3_xx_0 = analog.agc3_cc(500e-3, 1, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_agc3_xx_0, 0),
(self.qtgui_const_sink_x_2, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.blocks_file_sink_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_constellation_receiver_cb_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 4),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 1),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 3),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.digital_constellation_receiver_cb_0, 2),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
def set_sps(self, sps):
self.sps = sps
self.set_decimation(satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate,self.sps))
self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 11*self.sps*self.nfilts))
def set_samp_per_sym(self, samp_per_sym):
self.samp_per_sym = samp_per_sym
self.root_raised_cosine_filter_0_0.set_taps(firdes.root_raised_cosine(1, self.samp_rate, self.samp_rate/self.samp_per_sym, 0.35, 11))
self.digital_clock_recovery_mm_xx_0.set_omega(self.samp_per_sym*(1+0.0))
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: atsc-blade.py port [output_file]\n")
sys.exit(1)
symbol_rate = 4500000.0 / 286 * 684
pilot_freq = 309441
center_freq = 441000000
tx_gain = 83 # max 89.5
tb = gr.top_block()
out = uhd.usrp_sink(
device_addr=
"recv_frame_size=65536,num_recv_frames=128,send_frame_size=65536,num_send_frames=128,master_clock_rate="
+ str(symbol_rate * 4),
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
out.set_samp_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_gain(tx_gain, 0)
#src = blocks.udp_source(gr.sizeof_char*1, "127.0.0.1", port, 18800, True)
src = grc_blks2.tcp_source(gr.sizeof_char * 1, "127.0.0.1", port, True)
pad = atsc.pad()
rand = atsc.randomizer()
rs_enc = atsc.rs_encoder()
inter = atsc.interleaver()
trell = atsc.trellis_encoder()
fsm = atsc.field_sync_mux()
v2s = blocks.vector_to_stream(gr.sizeof_char, 1024)
minn = blocks.keep_m_in_n(gr.sizeof_char, 832, 1024, 4)
c2sym = digital.chunks_to_symbols_bc(
([symbol + 1.25 for symbol in [-7, -5, -3, -1, 1, 3, 5, 7]]), 1)
offset = analog.sig_source_c(symbol_rate, analog.GR_COS_WAVE,
-3000000 + pilot_freq, 0.9, 0)
mix = blocks.multiply_vcc(1)
rrc = filter.fft_filter_ccc(
1,
firdes.root_raised_cosine(0.1, symbol_rate, symbol_rate / 2, 0.1152,
100))
tb.connect(src, pad, rand, rs_enc, inter, trell, fsm, v2s, minn, c2sym)
tb.connect((c2sym, 0), (mix, 0))
tb.connect((offset, 0), (mix, 1))
tb.connect(mix, rrc, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(rrc, dst)
tb.run()
def set_nfilts(self, nfilts):
self.nfilts = nfilts
self.set_ntaps(11 * self.nfilts * self.sps)
self.set_rrc_taps(
firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0,
self.excess_bw, self.ntaps))
def set_excess_bw(self, excess_bw):
self.excess_bw = excess_bw
self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 11*self.sps*self.nfilts))
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.baudrate*self.decimation, self.baudrate/2 + self.excess_bw *self.baudrate/2 + 200, self.baudrate / 4.0, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, ((1.0 + self.excess_bw) * self.baudrate/2.0) + min(self.baudrate, abs(self.max_cfo)), self.baudrate / 10.0, firdes.WIN_HAMMING, 6.76))
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.uhd_usrp_source_0.set_samp_rate(self.samp_rate)
self.root_raised_cosine_filter_0_0.set_taps(firdes.root_raised_cosine(1, self.samp_rate, self.samp_rate/self.samp_per_sym, 0.35, 11))
self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
self.qtgui_sink_x_0.set_frequency_range(self.cfreq, self.samp_rate)
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", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.length_tag_key = length_tag_key = "packet_len"
self.hsize = hsize = 10
self.variable_tag_object_3_0 = variable_tag_object_3_0 = gr.tag_utils.python_to_tag((0, pmt.intern("key"), pmt.intern("value"), pmt.intern("src")))
self.variable_tag_object_3 = variable_tag_object_3 = gr.tag_utils.python_to_tag((0, pmt.intern("key"), pmt.intern("value"), pmt.intern("src")))
self.timing_loop_bw = timing_loop_bw = 6.28/100.0
self.sym = sym = -1,1
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.qpsk = qpsk = digital.constellation_qpsk().base()
self.phase_bw = phase_bw = 6.28/100.0
self.original = original = gr.tag_utils.python_to_tag((96, "original", 96, pmt.intern("src")))
self.header_formatter = header_formatter = digital.packet_header_default(hsize,length_tag_key)
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 0.01
self.arity = arity = 4
##################################################
# Blocks
##################################################
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28/100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time: BW', "slider", float)
self.top_grid_layout.addWidget(self._timing_loop_bw_win, 6, 3, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._phase_bw_range = Range(0.0, 1.0, 0.01, 6.28/100.0, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Phase: Bandwidth', "dial", float)
self.top_grid_layout.addWidget(self._phase_bw_win, 6, 1, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._eq_gain_range = Range(0.0, 0.1, 0.001, 0.01, 200)
self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'Equalizer: rate (Gain)', "slider", float)
self.top_grid_layout.addWidget(self._eq_gain_win, 6, 2, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_packet_headergenerator_bb_0 = digital.packet_headergenerator_bb(header_formatter.formatter(), "original")
self.digital_crc32_bb_0 = digital.crc32_bb(False, "original", True)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((qpsk.points()), 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_char*1, "original", 0)
self.blocks_tag_debug_1_1_0_0_1_0 = blocks.tag_debug(gr.sizeof_char*1, 'Tx Bytes_Mux', ""); self.blocks_tag_debug_1_1_0_0_1_0.set_display(True)
self.blocks_tag_debug_1_1_0_0 = blocks.tag_debug(gr.sizeof_gr_complex*1, 'Tx Bytes_Symbols', ""); self.blocks_tag_debug_1_1_0_0.set_display(True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 96, "original")
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, 2, "original", False, gr.GR_LSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/transmit_maior.txt', False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_tagged_stream_mux_0, 1))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_packet_headergenerator_bb_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.blocks_tag_debug_1_1_0_0_1_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_crc32_bb_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tag_debug_1_1_0_0, 0))
self.connect((self.digital_crc32_bb_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_packet_headergenerator_bb_0, 0), (self.blocks_tagged_stream_mux_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Mpsk Stage6")
Qt.QWidget.__init__(self)
self.setWindowTitle("Mpsk Stage6")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "mpsk_stage6")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.timing_loop_bw = timing_loop_bw = 6.28 / 100.0
self.time_offset = time_offset = 1.00
self.taps = taps = [1.0, 0.25 - 0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.qpsk = qpsk = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.phase_bw = phase_bw = 6.28 / 100.0
self.noise_volt = noise_volt = 0.0001
self.freq_offset = freq_offset = 0
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 0.01
self.delay = delay = 58
self.arity = arity = 4
self.a_code = a_code = "0111000110101100011001011000011101011010010"
##################################################
# Blocks
##################################################
self.controls = Qt.QTabWidget()
self.controls_widget_0 = Qt.QWidget()
self.controls_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_0)
self.controls_grid_layout_0 = Qt.QGridLayout()
self.controls_layout_0.addLayout(self.controls_grid_layout_0)
self.controls.addTab(self.controls_widget_0, 'Channel')
self.controls_widget_1 = Qt.QWidget()
self.controls_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_1)
self.controls_grid_layout_1 = Qt.QGridLayout()
self.controls_layout_1.addLayout(self.controls_grid_layout_1)
self.controls.addTab(self.controls_widget_1, 'Receiver')
self.top_grid_layout.addWidget(self.controls, 0, 0, 1, 2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28 / 100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
'Time: BW', "slider", float)
self.controls_grid_layout_1.addWidget(self._timing_loop_bw_win, 0, 0,
1, 1)
[self.controls_grid_layout_1.setRowStretch(r, 1) for r in range(0, 1)]
[
self.controls_grid_layout_1.setColumnStretch(c, 1)
for c in range(0, 1)
]
self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.00, 200)
self._time_offset_win = RangeWidget(self._time_offset_range,
self.set_time_offset,
'Timing Offset', "counter_slider",
float)
self.controls_grid_layout_0.addWidget(self._time_offset_win, 0, 2, 1,
1)
[self.controls_grid_layout_0.setRowStretch(r, 1) for r in range(0, 1)]
[
self.controls_grid_layout_0.setColumnStretch(c, 1)
for c in range(2, 3)
]
self.received = Qt.QTabWidget()
self.received_widget_0 = Qt.QWidget()
self.received_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.received_widget_0)
self.received_grid_layout_0 = Qt.QGridLayout()
self.received_layout_0.addLayout(self.received_grid_layout_0)
self.received.addTab(self.received_widget_0, 'Constellation')
self.received_widget_1 = Qt.QWidget()
self.received_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.received_widget_1)
self.received_grid_layout_1 = Qt.QGridLayout()
self.received_layout_1.addLayout(self.received_grid_layout_1)
self.received.addTab(self.received_widget_1, 'Symbols')
self.top_grid_layout.addWidget(self.received, 2, 0, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self._phase_bw_range = Range(0.0, 1.0, 0.01, 6.28 / 100.0, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range,
self.set_phase_bw, 'Phase: Bandwidth',
"slider", float)
self.controls_grid_layout_1.addWidget(self._phase_bw_win, 0, 2, 1, 1)
[self.controls_grid_layout_1.setRowStretch(r, 1) for r in range(0, 1)]
[
self.controls_grid_layout_1.setColumnStretch(c, 1)
for c in range(2, 3)
]
self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
self._noise_volt_win = RangeWidget(self._noise_volt_range,
self.set_noise_volt,
'Noise Voltage', "counter_slider",
float)
self.controls_grid_layout_0.addWidget(self._noise_volt_win, 0, 0, 1, 1)
[self.controls_grid_layout_0.setRowStretch(r, 1) for r in range(0, 1)]
[
self.controls_grid_layout_0.setColumnStretch(c, 1)
for c in range(0, 1)
]
self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Frequency Offset',
"counter_slider", float)
self.controls_grid_layout_0.addWidget(self._freq_offset_win, 0, 1, 1,
1)
[self.controls_grid_layout_0.setRowStretch(r, 1) for r in range(0, 1)]
[
self.controls_grid_layout_0.setColumnStretch(c, 1)
for c in range(1, 2)
]
self._eq_gain_range = Range(0.0, 0.1, 0.001, 0.01, 200)
self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain,
'Equalizer: rate', "slider", float)
self.controls_grid_layout_1.addWidget(self._eq_gain_win, 0, 1, 1, 1)
[self.controls_grid_layout_1.setRowStretch(r, 1) for r in range(0, 1)]
[
self.controls_grid_layout_1.setColumnStretch(c, 1)
for c in range(1, 2)
]
self._delay_range = Range(0, 200, 1, 58, 200)
self._delay_win = RangeWidget(self._delay_range, self.set_delay,
'Delay', "counter_slider", float)
self.top_grid_layout.addWidget(self._delay_win, 1, 0, 1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Out Stream", #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(False)
self.qtgui_time_sink_x_2.enable_grid(False)
self.qtgui_time_sink_x_2.enable_axis_labels(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
self.qtgui_time_sink_x_2.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Input mins Output stream", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
500, #size
samp_rate, #samp_rate
'', #name
2 #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, 2)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['Rx Bits', 'Tx Bits', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 2, 1,
1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
500, #size
samp_rate, #samp_rate
"Demod Raw", #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, 4)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['Symbols', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.received_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0,
0, 1, 1)
[self.received_grid_layout_1.setRowStretch(r, 1) for r in range(0, 1)]
[
self.received_grid_layout_1.setColumnStretch(c, 1)
for c in range(0, 1)
]
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not 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.received_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win,
0, 0, 1, 1)
[self.received_grid_layout_0.setRowStretch(r, 1) for r in range(0, 1)]
[
self.received_grid_layout_0.setColumnStretch(c, 1)
for c in range(0, 1)
]
self.myblocks_qpsk_demod_v2_0 = myblocks.qpsk_demod_v2(0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_map_bb_0 = digital.map_bb(([0, 3, 2, 1]))
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
phase_bw, arity, False)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
15, 1, eq_gain, 2)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(taps),
noise_seed=0,
block_tags=False)
self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, '/home/peter/Desktop/acoustic_radio/test.jpg',
False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/peter/Desktop/acoustic_radio/test_out.jpg', False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, int(delay))
self.blocks_char_to_float_0_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=sps,
bits_per_symbol=2,
preamble='',
access_code=a_code,
pad_for_usrp=False,
),
payload_length=2,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code=a_code,
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.blocks_unpack_k_bits_bb_0_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.blocks_sub_xx_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_0_0_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_char_to_float_0_0_1, 0),
(self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0_0, 1))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_char_to_float_0_0_1, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0, 0),
(self.blocks_char_to_float_0_0_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.myblocks_qpsk_demod_v2_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.myblocks_qpsk_demod_v2_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.myblocks_qpsk_demod_v2_0, 0),
(self.digital_map_bb_0, 0))
def set_ntaps(self, ntaps):
self.ntaps = ntaps
self.set_tx_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0, self.excess_bw, self.ntaps))
self.set_rx_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0, self.excess_bw, self.ntaps))
def __init__(self):
gr.top_block.__init__(self, "Qpsk Demod")
Qt.QWidget.__init__(self)
self.setWindowTitle("Qpsk Demod")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "QPSK_demod")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sro = sro = 0
self.samp_rate = samp_rate = 400000
self.samp_per_sym = samp_per_sym = 2
self.frame_width = frame_width = 1024*2
self.cfreq = cfreq = 278000000
self.cfo = cfo = 0
self.SNR = SNR = 12
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "serial=3134BA2")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(cfreq, 0)
self.uhd_usrp_source_0.set_gain(60, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self._sro_range = Range(-1e-1, 1e-1, 1e-3, 0, 200)
self._sro_win = RangeWidget(self._sro_range, self.set_sro, 'Sample Rate Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._sro_win)
self.root_raised_cosine_filter_0_0 = filter.interp_fir_filter_ccf(samp_per_sym*0+1, firdes.root_raised_cosine(
1, samp_rate, samp_rate/samp_per_sym, 0.35, 11))
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
cfreq, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
840-84, #size
'QT GUI Plot', #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
840-84, #size
'QT GUI Plot', #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(True)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(1e-2, 4, True)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(samp_per_sym*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self._cfo_range = Range(-1e-1, 1e-1, 1e-3, 0, 200)
self._cfo_win = RangeWidget(self._cfo_range, self.set_cfo, 'Freq Offset', "counter_slider", float)
self.top_grid_layout.addWidget(self._cfo_win)
self._SNR_tool_bar = Qt.QToolBar(self)
self._SNR_tool_bar.addWidget(Qt.QLabel('SNR'+": "))
self._SNR_line_edit = Qt.QLineEdit(str(self.SNR))
self._SNR_tool_bar.addWidget(self._SNR_line_edit)
self._SNR_line_edit.returnPressed.connect(
lambda: self.set_SNR(eng_notation.str_to_num(str(self._SNR_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._SNR_tool_bar)
##################################################
# Connections
##################################################
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_const_sink_x_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 3), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_costas_loop_cc_0, 2), (self.qtgui_time_sink_x_0, 1))
self.connect((self.digital_costas_loop_cc_0, 1), (self.qtgui_time_sink_x_0, 2))
self.connect((self.root_raised_cosine_filter_0_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.root_raised_cosine_filter_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Symbol Sampling")
Qt.QWidget.__init__(self)
self.setWindowTitle("Symbol Sampling")
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", "symbol_sampling")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.sps = sps = 4
self.ntaps = ntaps = 45
self.eb = eb = 0.25
self.samp_rate = samp_rate = 32000
self.rrc_tx = rrc_tx = firdes.root_raised_cosine(
sps, sps, 1, eb, sps * ntaps)
self.rrc_rx = rrc_rx = firdes.root_raised_cosine(1, sps, 1, eb, ntaps)
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
27, #size
samp_rate, #samp_rate
'QT GUI Plot', #name
4 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.01)
self.qtgui_time_sink_x_0_0.set_y_axis(-0.5, 1.25)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_POS, 0.9,
0.0002, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
labels = [
'Rx Symbol 1', 'Rx Symbol 2', 'Rx Symbol 3', 'Rx Symbol 4', '', '',
'', '', '', 'Signal 10'
]
widths = [2, 2, 2, 2, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [0, 0, 0, 0, -1, -1, -1, -1, -1, -1]
for i in range(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 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_time_sink_x_0 = qtgui.time_sink_f(
27, #size
samp_rate, #samp_rate
'QT GUI Plot', #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.01)
self.qtgui_time_sink_x_0.set_y_axis(-0.5, 1.25)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_POS, 0.99,
0.0002, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Symbol 1', 'Symbol 2', 'Symbol 3', 'Symbol 4', '', '', '', '', '',
'Signal 10'
]
widths = [2, 2, 2, 2, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [0, 0, 0, 0, -1, -1, -1, -1, -1, -1]
for i in range(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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 1,
1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.interp_fir_filter_xxx_0_1 = filter.interp_fir_filter_fff(
sps, rrc_tx)
self.interp_fir_filter_xxx_0_1.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_0 = filter.interp_fir_filter_fff(
sps, rrc_tx)
self.interp_fir_filter_xxx_0_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(
sps, rrc_tx)
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(
sps, rrc_tx)
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.fir_filter_xxx_0_1 = filter.fir_filter_fff(1, rrc_rx)
self.fir_filter_xxx_0_1.declare_sample_delay(0)
self.fir_filter_xxx_0_0_0 = filter.fir_filter_fff(1, rrc_rx)
self.fir_filter_xxx_0_0_0.declare_sample_delay(0)
self.fir_filter_xxx_0_0 = filter.fir_filter_fff(1, rrc_rx)
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.fir_filter_xxx_0 = filter.fir_filter_fff(1, rrc_rx)
self.fir_filter_xxx_0.declare_sample_delay(0)
self.blocks_vector_source_x_0_1 = blocks.vector_source_f(
51 * [
0,
] + [
1,
] + 48 * [
0,
], True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f(
52 * [
0,
] + [
1,
] + 47 * [
0,
], True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_f(
50 * [
0,
] + [
1,
] + 49 * [
0,
], True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_f(
49 * [
0,
] + [
1,
] + 50 * [
0,
], True, 1, [])
self.blocks_throttle_0_1 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_throttle_0_0_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
##################################################
# Connections
##################################################
self.connect((self.blocks_throttle_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_throttle_0_0_0, 0),
(self.interp_fir_filter_xxx_0_0_0, 0))
self.connect((self.blocks_throttle_0_1, 0),
(self.interp_fir_filter_xxx_0_1, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_throttle_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0_1, 0),
(self.blocks_throttle_0_1, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0),
(self.qtgui_time_sink_x_0_0, 1))
self.connect((self.fir_filter_xxx_0_0_0, 0),
(self.qtgui_time_sink_x_0_0, 3))
self.connect((self.fir_filter_xxx_0_1, 0),
(self.qtgui_time_sink_x_0_0, 2))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.fir_filter_xxx_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0),
(self.fir_filter_xxx_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.interp_fir_filter_xxx_0_0_0, 0),
(self.fir_filter_xxx_0_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0, 0),
(self.qtgui_time_sink_x_0, 3))
self.connect((self.interp_fir_filter_xxx_0_1, 0),
(self.fir_filter_xxx_0_1, 0))
self.connect((self.interp_fir_filter_xxx_0_1, 0),
(self.qtgui_time_sink_x_0, 2))
def set_excess_bw(self, excess_bw):
self.excess_bw = excess_bw
self.set_tx_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0, self.excess_bw, self.ntaps))
self.set_rx_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0, self.excess_bw, self.ntaps))
def __init__(self, callsign='', gpredict_port=4532, latitude=0, longitude=0):
gr.top_block.__init__(self, "LilacSat-2 decoder for FUNcube Dongle Pro+")
##################################################
# Parameters
##################################################
self.callsign = callsign
self.gpredict_port = gpredict_port
self.latitude = latitude
self.longitude = longitude
##################################################
# Variables
##################################################
self.sub_sps = sub_sps = 32
self.sub_nfilts = sub_nfilts = 16
self.sub_alpha = sub_alpha = 0.35
self.sps = sps = 5
self.nfilts = nfilts = 16
self.freq = freq = 437.2e6
self.alpha = alpha = 0.35
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(([-1, 1]), ([0, 1]), 2, 1).base()
self.threshold = threshold = 4
self.sub_rrc_taps = sub_rrc_taps = firdes.root_raised_cosine(sub_nfilts, sub_nfilts, 1.0/float(sub_sps), sub_alpha, 11*sub_sps*sub_nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), alpha, 11*sps*nfilts)
self.rf_samp_rate = rf_samp_rate = 192000
self.offset = offset = 30e3
self.if_samp_rate = if_samp_rate = 48000
self.doppler_freq = doppler_freq = freq
self.af_samp_rate = af_samp_rate = 9600
##################################################
# Blocks
##################################################
self.sync_to_pdu_0_1_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0_1 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0_0_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sync_to_pdu_0 = sync_to_pdu(
packlen=(114+32)*8,
sync="00011010110011111111110000011101",
threshold=threshold,
)
self.sids_submit_0 = sids.submit('http://tlm.pe0sat.nl/tlmdb/frame_db.php', 40908, callsign, longitude, latitude, '')
self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
self.low_pass_filter_3_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, if_samp_rate, 8e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
1, af_samp_rate, 200, 50, firdes.WIN_HAMMING, 6.76))
self.libfec_decode_rs_0_0_0 = libfec.decode_rs(True, 0)
self.libfec_decode_rs_0_0 = libfec.decode_rs(True, 0)
self.libfec_decode_rs_0 = libfec.decode_rs(True, 0)
self.kiss_kiss_to_pdu_0_1 = kiss.kiss_to_pdu(False)
self.kiss_kiss_to_pdu_0_0 = kiss.kiss_to_pdu(False)
self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(False)
self.gpredict_doppler_0 = gpredict.doppler(self.set_doppler_freq, "localhost", 4532, False)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(rf_samp_rate/if_samp_rate, (filter.firdes.low_pass(1,rf_samp_rate,10000,2000)), doppler_freq - freq + offset, rf_samp_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(rf_samp_rate/if_samp_rate, (filter.firdes.low_pass(1,rf_samp_rate,5000,2000)), doppler_freq - freq + offset + 25e3, rf_samp_rate)
self.fcdproplus_fcdproplus_0 = fcdproplus.fcdproplus('',1)
self.fcdproplus_fcdproplus_0.set_lna(0)
self.fcdproplus_fcdproplus_0.set_mixer_gain(0)
self.fcdproplus_fcdproplus_0.set_if_gain(0)
self.fcdproplus_fcdproplus_0.set_freq_corr(0)
self.fcdproplus_fcdproplus_0.set_freq(freq-offset)
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_fff(sub_sps, 0.0628, (sub_rrc_taps), sub_nfilts, sub_nfilts/2, 0.01, 1)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 0.100, (rrc_taps), nfilts, nfilts/2, 1.5, 2)
self.digital_lms_dd_equalizer_cc_0_0 = digital.lms_dd_equalizer_cc(2, 0.3, 2, variable_constellation_0)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(sps, 0.350, 100, 0.1)
self.digital_diff_decoder_bb_0_0 = digital.diff_decoder_bb(2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(0.4, 2, False)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(10, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_1 = digital.binary_slicer_fb()
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
self.ccsds_viterbi_0_1 = ccsds_viterbi()
self.ccsds_viterbi_0_0_0 = ccsds_viterbi()
self.ccsds_viterbi_0_0 = ccsds_viterbi()
self.ccsds_viterbi_0 = ccsds_viterbi()
self.ccsds_descrambler_0_0_0 = ccsds_descrambler()
self.ccsds_descrambler_0_0 = ccsds_descrambler()
self.ccsds_descrambler_0 = ccsds_descrambler()
self.blocks_pdu_to_tagged_stream_0_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_delay_0_0_0 = blocks.delay(gr.sizeof_float*1, 1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float*1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(0.5)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=af_samp_rate,
quad_rate=if_samp_rate,
tau=75e-6,
max_dev=3.5e3,
)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 2)
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_descrambler_0, 'out'), (self.libfec_decode_rs_0, 'in'))
self.msg_connect((self.ccsds_descrambler_0_0, 'out'), (self.libfec_decode_rs_0_0, 'in'))
self.msg_connect((self.ccsds_descrambler_0_0_0, 'out'), (self.libfec_decode_rs_0_0_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.sids_submit_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_0, 'out'), (self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_0, 'out'), (self.sids_submit_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_1, 'out'), (self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0_1, 'out'), (self.sids_submit_0, 'in'))
self.msg_connect((self.libfec_decode_rs_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.libfec_decode_rs_0_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.libfec_decode_rs_0_0_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_1, 'pdus'))
self.msg_connect((self.sids_print_timestamp_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.sync_to_pdu_0, 'out'), (self.ccsds_descrambler_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_0, 'out'), (self.ccsds_descrambler_0_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_0_0, 'out'), (self.ccsds_descrambler_0_0_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_1, 'out'), (self.ccsds_descrambler_0_0, 'in'))
self.msg_connect((self.sync_to_pdu_0_1_0, 'out'), (self.ccsds_descrambler_0_0_0, 'in'))
self.connect((self.analog_feedforward_agc_cc_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.ccsds_viterbi_0_1, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ccsds_viterbi_0_0_0, 0))
self.connect((self.blocks_delay_0_0_0, 0), (self.ccsds_viterbi_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.kiss_kiss_to_pdu_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.kiss_kiss_to_pdu_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0), (self.kiss_kiss_to_pdu_0_1, 0))
self.connect((self.ccsds_viterbi_0, 0), (self.sync_to_pdu_0_1_0, 0))
self.connect((self.ccsds_viterbi_0_0, 0), (self.sync_to_pdu_0_0_0, 0))
self.connect((self.ccsds_viterbi_0_0_0, 0), (self.digital_diff_decoder_bb_0_0, 0))
self.connect((self.ccsds_viterbi_0_1, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.digital_binary_slicer_fb_1, 0), (self.sync_to_pdu_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_delay_0_0_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.ccsds_viterbi_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_lms_dd_equalizer_cc_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.sync_to_pdu_0_1, 0))
self.connect((self.digital_diff_decoder_bb_0_0, 0), (self.sync_to_pdu_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0), (self.digital_binary_slicer_fb_1, 0))
self.connect((self.fcdproplus_fcdproplus_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.fcdproplus_fcdproplus_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.analog_feedforward_agc_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.low_pass_filter_3_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.low_pass_filter_3_0_0, 0), (self.analog_nbfm_rx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.ntaps = ntaps = 11*nfilts*sps
self.excess_bw = excess_bw = 0.4
self.tx_taps = tx_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, excess_bw, ntaps)
self.timing_bw = timing_bw = 2*pi/100
self.samp_rate_2 = samp_rate_2 = 20000
self.samp_rate = samp_rate = 320000
self.rx_taps = rx_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, excess_bw, ntaps)
self.const_points = const_points = 4
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate/4, #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)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps,
taps=(tx_taps),
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.iir_filter_xxx_0 = filter.iir_filter_ffd(([0.01]), ([-1,0.99]), True)
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(sps, timing_bw, (rx_taps), nfilts, 16, 1.5, 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([1+1j,-1+1j,-1-1j,1-1j]), 1)
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_float*1, samp_rate/4,True)
self.blocks_threshold_ff_0_0 = blocks.threshold_ff(-0.001, 0.001, 0)
self.blocks_threshold_ff_0 = blocks.threshold_ff(-0.001, 0.001, 0)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_const_vxx_0_0 = blocks.add_const_vff((-0.5, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-0.5, ))
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 10, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 4, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_add_const_vxx_0_0, 0), (self.blocks_multiply_xx_1_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_1_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_threshold_ff_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_multiply_xx_1_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_sub_xx_0, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0_0, 0), (self.blocks_add_const_vxx_0_0, 0))
self.connect((self.blocks_throttle_1, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.iir_filter_xxx_0, 0), (self.blocks_throttle_1, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rx")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952, 200000
]
self.rate = rate = 2
self.polys = polys = [109, 79]
self.nfilts = nfilts = 32
self.k = k = 7
self.eb = eb = 0.22
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 30
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 52
self.samp_rate = samp_rate = samp_rate_array_MCR[15]
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.pld_dec = pld_dec = map((lambda a: fec.cc_decoder.make(
440, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)),
range(0, 4))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 30, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
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._variable_qtgui_range_0_0_range = Range(0, 90, 1, 52, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'Gain_Jamming',
"counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join(("serial=F5EAC0", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0_0.set_antenna('TX/RX', 0)
self.uhd_usrp_source_0_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=F5EAC0", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec('A:B', 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0_0, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.scrambler_cpp_additive_descrambler_0 = scrambler_cpp.additive_descrambler(
0x8A, 0x7F, 7, 440 - 32)
self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX JAMMING USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 3,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 1, 2, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"RX Treated", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2,
2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
4, ([1, 0, 0, 0]))
self.interp_fir_filter_xxx_1.declare_sample_delay(0)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading='capillary',
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(
pld_const.arity())
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 100.0, pld_const.arity(), False)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
pld_const)
self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(
15, 1, 0.01, 2)
self.custom_corr = correlate_and_delay.corr_and_delay(
200 * sps, 0, 0.9995, sps)
self.cac_cpp_cac_bb_0 = cac_cpp.cac_bb(
digital.packet_utils.default_access_code, 1)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc((0.5, ))
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(
gr.sizeof_char, 892, 896, 0)
self.blocks_file_sink_0_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/it/Desktop/Trasmited/depois.txt', False)
self.blocks_file_sink_0_0_0_0_2.set_unbuffered(False)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, -5)
self.adapt_lms_filter_xx_0 = adapt.lms_filter_cc(
True, 32, 0.0001, 0, 1, True, False, False)
##################################################
# Connections
##################################################
self.connect((self.adapt_lms_filter_xx_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.adapt_lms_filter_xx_0, 1),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_noise_source_x_0_0, 0),
(self.interp_fir_filter_xxx_1, 0))
self.connect((self.blocks_char_to_float_0_2_0_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0),
(self.digital_map_bb_0_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.custom_corr, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_time_sink_x_1_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.cac_cpp_cac_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_file_sink_0_0_0_0_2, 0))
self.connect((self.cac_cpp_cac_bb_0, 0),
(self.blocks_keep_m_in_n_0_0_2_0, 0))
self.connect((self.custom_corr, 0), (self.adapt_lms_filter_xx_0, 1))
self.connect((self.custom_corr, 1), (self.adapt_lms_filter_xx_0, 0))
self.connect((self.custom_corr, 2), (self.blocks_null_sink_1, 0))
self.connect((self.digital_cma_equalizer_cc_0_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0, 0),
(self.blocks_char_to_float_0_2_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0),
(self.scrambler_cpp_additive_descrambler_0, 0))
self.connect((self.interp_fir_filter_xxx_1, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.scrambler_cpp_additive_descrambler_0, 0),
(self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.custom_corr, 1))
self.connect((self.uhd_usrp_source_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.uhd_usrp_source_0_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
def __init__(self, freq):
gr.top_block.__init__(self, "Burst Transmitter")
##################################################
# Variables
##################################################
self.tsh = tsh = 0
self.sps = sps = 4
self.nfilts = nfilts = 64
self.eb = eb = .700
self.usrp_rate = usrp_rate = 500e3
self.psf_taps = psf_taps = firdes.root_raised_cosine(
nfilts / 1.5, nfilts, 1.0, eb, 5 * sps * nfilts)
self.pld_cons = pld_cons = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 4, 1).base()
self.hdr_cons = hdr_cons = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.freq = freq
self.format_0 = format_0 = digital.header_format_default(
digital.packet_utils.default_access_code, tsh)
self.b_ntaps = b_ntaps = 50
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"packet_len",
)
self.uhd_usrp_sink_0.set_samp_rate(usrp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(sps,
taps=(psf_taps),
flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, usrp_rate, usrp_rate / sps * 1.4, 10e3,
firdes.WIN_KAISER, 6.76))
self.digital_protocol_formatter_async_0 = digital.protocol_formatter_async(
format_0)
self.digital_map_bb_0_0 = digital.map_bb((pld_cons.pre_diff_code()))
self.digital_map_bb_0 = digital.map_bb((hdr_cons.pre_diff_code()))
self.digital_diff_encoder_bb_0_0 = digital.diff_encoder_bb(
pld_cons.arity())
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(False)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_cons.points()), pld_cons.dimensionality())
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(hdr_cons.points()), hdr_cons.dimensionality())
self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc(
(firdes.window(firdes.WIN_HANN, b_ntaps, 0)), 10, 20, True,
"packet_len")
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_gr_complex * 1, "packet_len", 0)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_gr_complex * 1, "packet_len", sps)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1',
'52001', 10000, False)
self.blocks_repack_bits_bb_2 = blocks.repack_bits_bb(
8, 1, "packet_len", False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
8, 1, "packet_len", False, gr.GR_MSB_FIRST)
self.blocks_pdu_to_tagged_stream_1_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'),
(self.digital_protocol_formatter_async_0, 'in'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'payload'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.digital_protocol_formatter_async_0, 'header'),
(self.blocks_pdu_to_tagged_stream_1_0, 'pdus'))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.blocks_repack_bits_bb_2, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1_0, 0),
(self.blocks_repack_bits_bb_1, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.digital_map_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_2, 0),
(self.digital_map_bb_0_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.digital_burst_shaper_xx_0, 0))
self.connect((self.digital_burst_shaper_xx_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.digital_diff_encoder_bb_0_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_map_bb_0_0, 0),
(self.digital_diff_encoder_bb_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
def set_nfilts(self, nfilts):
self.nfilts = nfilts
self.set_rrc_taps(
firdes.root_raised_cosine(self.nfilts, self.nfilts,
1.0 / float(self.sps), 0.35,
11 * self.sps * self.nfilts))
def __init__(self):
gr.top_block.__init__(self, "Mpsk Stage1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Mpsk Stage1")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "mpsk_stage1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.excess_bw = excess_bw = 0.35
self.samp_rate = samp_rate = 5000000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
1, sps, 1, excess_bw, 45)
self.qpsk = qpsk = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.freq = freq = 880000000
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(0, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
samp_rate, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-150, 0)
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_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 = ["TX", "RX", "", "", "", "", "", "", "", ""]
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 = [0.6, 0.6, 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.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 1, 0, 1,
2)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(1, (rrc_taps))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freq, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 256, samp_rate)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_freq_sink_x_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_add_xx_0, 1))
def __init__(self, n_filts=32, bits_per_sym=2, alpha_probe=0.1, th_probe=0, constellation=digital.constellation_calcdist([-1-1j, 1-1j, 1+1j, -1+1j], [], 4, 1).base(), samp_per_sym=5, bw_costas=2*math.pi/100, bw_clock_sync=2*math.pi/100, bw_fll=2*math.pi/100, len_sym_srrc=11, alfa=0.45):
grc_wxgui.top_block_gui.__init__(self, title="Test Hier Rx Usrp")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.n_filts = n_filts
self.bits_per_sym = bits_per_sym
self.alpha_probe = alpha_probe
self.th_probe = th_probe
self.constellation = constellation
self.samp_per_sym = samp_per_sym
self.bw_costas = bw_costas
self.bw_clock_sync = bw_clock_sync
self.bw_fll = bw_fll
self.len_sym_srrc = len_sym_srrc
self.alfa = alfa
##################################################
# Variables
##################################################
self.filtro_srrc = filtro_srrc = firdes.root_raised_cosine(n_filts,samp_per_sym*n_filts,1.0,alfa,samp_per_sym*len_sym_srrc*n_filts)
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=250000/samp_per_sym,
v_scale=0.3,
v_offset=0,
t_scale=0.3,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(50000*samp_per_sym)
self.uhd_usrp_source_0.set_center_freq(850000000, 0)
self.uhd_usrp_source_0.set_gain(18, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(samp_per_sym, bw_clock_sync, (filtro_srrc), n_filts, 16, 5, 1)
self.digital_mpsk_snr_est_cc_0 = digital.mpsk_snr_est_cc(2, 1000, 0.1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(samp_per_sym, alfa, len_sym_srrc*samp_per_sym, bw_fll)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2**bits_per_sym)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(bw_costas, 2**bits_per_sym)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation)
self.blocks_vector_sink_x_0 = blocks.vector_sink_b(1)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(bits_per_sym)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/belza/pruebasUSRP/file_rx_sym", False)
self.blocks_file_sink_0_0.set_unbuffered(True)
self.analog_agc2_xx_0 = analog.agc2_cc(0.6e-1, 1e-3, 2, 15)
self.analog_agc2_xx_0.set_max_gain(15)
##################################################
# Connections
##################################################
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_vector_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_mpsk_snr_est_cc_0, 0))
self.connect((self.digital_mpsk_snr_est_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
def __init__(self, puncpat='11'):
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())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 5 * sps * nfilts)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
self.H_dec = H_dec = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.H = H = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 50
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 34
self.time_offset = time_offset = 1.0
self.samp_rate = samp_rate = 500000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.pld_enc = pld_enc = fec.ldpc_par_mtrx_encoder_make_H(H)
self.pld_dec = pld_dec = fec.ldpc_bit_flip_decoder.make(
H_dec.get_base_sptr(), 100)
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 3, 2]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.noise = noise = 0.0
self.frequencia_usrp = frequencia_usrp = 435000000
self.freq_offset = freq_offset = 0
self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
self.amp = amp = 1.0
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range,
self.set_time_offset,
'Time Offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._time_offset_win, 0, 2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._noise_range = Range(0, 5, 0.01, 0.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise,
'Noise Amp', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Freq. Offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._freq_offset_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._amp_range = Range(0, 2, 0.01, 1.0, 200)
self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude',
"counter_slider", float)
self.top_grid_layout.addWidget(self._amp_win)
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 50, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
4, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_range = Range(0, 90, 1, 34, 200)
self._variable_qtgui_range_0_win = RangeWidget(
self._variable_qtgui_range_0_range,
self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win, 0, 3,
1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #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, 256)
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, 'packet_length_tag_key')
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading=None, puncpat=puncpat)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading=None,
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, eb, 44, 0.05)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 200.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 3, 'packet_len')
self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(
pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=True)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1,
[])
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_gr_complex, 1, 1200 / 2, "packet_len")
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 1104))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(1100, 4))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char * 1,
(440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
1, 2, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(
gr.sizeof_char, 1100, 1104, 0)
self.blocks_file_source_0_0_1 = blocks.file_source(
gr.sizeof_char * 1, '/home/andre/Desktop/book.txt', False)
self.blocks_file_source_0_0_1.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/transmitido/depois.txt',
False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
self.acode_1104 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0,
0x0, 0x1, 0x0, 0x1, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_char_to_float_0_2_0_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_file_source_0_0_1, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_1, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0),
(self.digital_map_bb_0_0_0_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
(self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_char_to_float_1_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
(self.digital_map_bb_1_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0),
(self.blocks_repack_bits_bb_1_0_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_stream_to_tagged_stream_0_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
(self.blocks_keep_m_in_n_0_0_2_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0, 0),
(self.blocks_char_to_float_0_2_0_0, 0))
self.connect((self.digital_map_bb_1_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0),
(self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_throttle_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dvbs Tx")
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 4500000
self.samp_rate = samp_rate = symbol_rate * 2
self.rrc_taps = rrc_taps = 20
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=435000000,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.trellis_encoder_xx_0 = trellis.encoder_bb(trellis.fsm(1, 2, (0171, 0133)), 0)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(435e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(2, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(-4, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(1.79, samp_rate, samp_rate/2, 0.35, rrc_taps)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.dvbs_reed_solomon_enc_bb_0 = dvbs.reed_solomon_enc_bb()
self.dvbs_randomizer_bb_0 = dvbs.randomizer_bb()
self.dvbs_puncture_bb_0 = dvbs.puncture_bb(dvbs.C1_2)
self.dvbs_modulator_bc_0 = dvbs.modulator_bc()
self.dvbs_interleaver_bb_0 = dvbs.interleaver_bb()
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(2)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/re/xfer/adv.ts", False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dvbs_randomizer_bb_0, 0))
self.connect((self.dvbs_randomizer_bb_0, 0), (self.dvbs_reed_solomon_enc_bb_0, 0))
self.connect((self.dvbs_reed_solomon_enc_bb_0, 0), (self.dvbs_interleaver_bb_0, 0))
self.connect((self.dvbs_interleaver_bb_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.trellis_encoder_xx_0, 0))
self.connect((self.trellis_encoder_xx_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.dvbs_puncture_bb_0, 0))
self.connect((self.dvbs_puncture_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.dvbs_modulator_bc_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.dvbs_modulator_bc_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Tx No Gui")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tx No Gui")
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", "tx_no_gui")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952, 200000, 100000, 50000
]
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.H = H = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.vector = vector = [
int(random.random() * 4) for i in range(198400)
]
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 43
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 11 * sps * nfilts)
self.samp_rate = samp_rate = samp_rate_array_MCR[18]
self.pld_enc = pld_enc = map(
(lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0, 4))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 43, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'Gain_TX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("serial=F5EAE1", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 3, 1,
1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"TX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(
pld_const.arity())
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_b([0], True, 1,
[])
self.blocks_vector_source_x_0 = blocks.vector_source_b([
0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1,
0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0,
0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0,
0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0,
0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0,
0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1,
0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
], True, 1, [])
self.blocks_stream_mux_0_1_0_0 = blocks.stream_mux(
gr.sizeof_char * 1, (155, 1104))
self.blocks_stream_mux_0_0_0 = blocks.stream_mux(
gr.sizeof_char * 1, (1100, 4))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
self.blocks_file_source_0_0_1_0_0_0_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Dropbox/Investiga\xc3\xa7\xc3\xa3o_Metricas_Sync/Testes/After_Coding_header/original10000.txt',
False)
self.blocks_file_source_0_0_1_0_0_0_0.set_begin_tag(pmt.PMT_NIL)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0_0_1_0_0_0_0, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
(self.insert_vec_cpp_new_vec_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0_0, 0),
(self.blocks_stream_mux_0_1_0_0, 1))
self.connect((self.blocks_stream_mux_0_1_0_0, 0),
(self.blocks_repack_bits_bb_1_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0_1_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0_0, 0))
self.connect((self.insert_vec_cpp_new_vec_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
