def test_003_channel_no_carroffset (self):
""" Add a channel, check if it's correctly estimated """
fft_len = 16
carr_offset = 0
sync_symbol1 = (0, 0, 0, 1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, 0)
sync_symbol2 = (0, 0, 0, 1j, -1, 1, -1j, 1j, 0, 1, -1j, -1, -1j, 1, 0, 0)
data_symbol = (0, 0, 0, 1, -1, 1, -1, 1, 0, 1, -1, -1, -1, 1, 0, 0)
tx_data = sync_symbol1 + sync_symbol2 + data_symbol
channel = (0, 0, 0, 2, -2, 2, 3j, 2, 0, 2, 2, 2, 2, 3, 0, 0)
src = blocks.vector_source_c(tx_data, False, fft_len)
chan = blocks.multiply_const_vcc(channel)
chanest = digital.ofdm_chanest_vcvc(sync_symbol1, sync_symbol2, 1)
sink = blocks.vector_sink_c(fft_len)
sink_chanest = blocks.vector_sink_c(fft_len)
self.tb.connect(src, chan, chanest, sink)
self.tb.connect((chanest, 1), sink_chanest)
self.tb.run()
tags = sink.tags()
self.assertEqual(shift_tuple(sink.data(), -carr_offset), tuple(numpy.multiply(data_symbol, channel)))
for tag in tags:
if pmt.symbol_to_string(tag.key) == 'ofdm_sync_carr_offset':
self.assertEqual(pmt.to_long(tag.value), carr_offset)
if pmt.symbol_to_string(tag.key) == 'ofdm_sync_chan_taps':
self.assertEqual(pmt.c32vector_elements(tag.value), channel)
self.assertEqual(sink_chanest.data(), channel)
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 = 8
self.fm_sensitivity = fm_sensitivity = 1.0
self.center_freq = center_freq = 2400e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(sps*1000000)
self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0.set_gain(70, 0)
self.uhd_usrp_sink_0.set_bandwidth(1e6, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=fm_sensitivity,
bt=0.32,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.8, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "sync3", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self, command):
gr.top_block.__init__(self, "Top Block")
# ##################################################
# # Variables
# ##################################################
self.samp_rate = samp_rate = 5e6
self.frequency = frequency = 49000000
self.command = command
# ##################################################
# # Blocks
# ###############################################
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(frequency, 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(47, 0)
self.osmosdr_sink_0.set_bb_gain(16, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((6, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1,
"/home/cssummer2016/Desktop/" + self.command, True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.osmosdr_sink_0, 0))
def test_004_channel_no_carroffset_1sym (self):
""" Add a channel, check if it's correctly estimated.
Only uses 1 synchronisation symbol. """
fft_len = 16
carr_offset = 0
sync_symbol = (0, 0, 0, 1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, 0)
data_symbol = (0, 0, 0, 1, -1, 1, -1, 1, 0, 1, -1, -1, -1, 1, 0, 0)
tx_data = sync_symbol + data_symbol
channel = (0, 0, 0, 2, 2, 2, 2, 3, 3, 2.5, 2.5, -3, -3, 1j, 1j, 0)
#channel = (0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0)
src = blocks.vector_source_c(tx_data, False, fft_len)
chan = blocks.multiply_const_vcc(channel)
chanest = digital.ofdm_chanest_vcvc(sync_symbol, (), 1)
sink = blocks.vector_sink_c(fft_len)
sink_chanest = blocks.vector_sink_c(fft_len)
self.tb.connect(src, chan, chanest, sink)
self.tb.connect((chanest, 1), sink_chanest)
self.tb.run()
self.assertEqual(sink_chanest.data(), channel)
tags = sink.tags()
for tag in tags:
if pmt.symbol_to_string(tag.key) == 'ofdm_sync_carr_offset':
self.assertEqual(pmt.to_long(tag.value), carr_offset)
if pmt.symbol_to_string(tag.key) == 'ofdm_sync_chan_taps':
self.assertEqual(pmt.c32vector_elements(tag.value), channel)
def __init__(self, serverip, serverport, clientname, packetsize,
simulation, samp_rate, center_freq, net_id,
device_addr, stream_args):
gr.hier_block2.__init__(self, "sim_source_c",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
uhd_gate.__init__(self)
self.simulation = simulation
self.serverip = serverip
self.samp_rate = samp_rate
self.typ = 'rx'
if not self.simulation:
self.usrp = uhd.usrp_source(device_addr, stream_args)
# TODO: Parameters
self.connect(self.usrp, self)
else:
self.simsrc = sim_source_cc(self, serverip, serverport, clientname,
packetsize, samp_rate, center_freq,
net_id)
# TODO: dirty hack!!!
# self.tcp_source = grc_blks2.tcp_source(itemsize=gr.sizeof_gr_complex,
# addr=self.serverip,
# port=self.simsrc.get_dataport(),
# server=False)
self.tcp_source = gr.udp_source(itemsize=gr.sizeof_gr_complex,
host=self.serverip,
port=self.simsrc.get_dataport(),
payload_size=1472,
eof=False,
wait=True)
self.gain_blk = blocks.multiply_const_vcc((1, ))
self.connect(self.tcp_source, self.gain_blk, self.simsrc, self)
def test_006_channel_and_carroffset (self):
""" Add a channel, check if it's correctly estimated """
fft_len = 16
carr_offset = 2
# Index 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
sync_symbol1 = (0, 0, 0, 1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, 0)
sync_symbol2 = (0, 0, 0, 1j, -1, 1, -1j, 1j, 0, 1, -1j, -1, -1j, 1, 0, 0)
data_symbol = (0, 0, 0, 1, -1, 1, -1, 1, 0, 1, -1, -1, -1, 1, 0, 0)
# Channel 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
# Shifted (0, 0, 0, 0, 0, 1j, -1, 1, -1j, 1j, 0, 1, -1j, -1, -1j, 1)
chanest_exp = (0, 0, 0, 5, 6, 7, 8, 9, 0, 11, 12, 13, 14, 15, 0, 0)
tx_data = shift_tuple(sync_symbol1, carr_offset) + \
shift_tuple(sync_symbol2, carr_offset) + \
shift_tuple(data_symbol, carr_offset)
channel = range(fft_len)
src = blocks.vector_source_c(tx_data, False, fft_len)
chan = blocks.multiply_const_vcc(channel)
chanest = digital.ofdm_chanest_vcvc(sync_symbol1, sync_symbol2, 1)
sink = blocks.vector_sink_c(fft_len)
self.tb.connect(src, chan, chanest, sink)
self.tb.run()
tags = sink.tags()
chan_est = None
for tag in tags:
if pmt.symbol_to_string(tag.key) == 'ofdm_sync_carr_offset':
self.assertEqual(pmt.to_long(tag.value), carr_offset)
if pmt.symbol_to_string(tag.key) == 'ofdm_sync_chan_taps':
chan_est = pmt.c32vector_elements(tag.value)
self.assertEqual(chan_est, chanest_exp)
self.assertEqual(sink.data(), tuple(numpy.multiply(shift_tuple(data_symbol, carr_offset), channel)))
def run_flow_graph(sync_sym1, sync_sym2, data_sym):
top_block = gr.top_block()
carr_offset = random.randint(-max_offset/2, max_offset/2) * 2
tx_data = shift_tuple(sync_sym1, carr_offset) + \
shift_tuple(sync_sym2, carr_offset) + \
shift_tuple(data_sym, carr_offset)
channel = [rand_range(min_chan_ampl, max_chan_ampl) * numpy.exp(1j * rand_range(0, 2 * numpy.pi)) for x in range(fft_len)]
src = blocks.vector_source_c(tx_data, False, fft_len)
chan = blocks.multiply_const_vcc(channel)
noise = analog.noise_source_c(analog.GR_GAUSSIAN, wgn_amplitude)
add = blocks.add_cc(fft_len)
chanest = digital.ofdm_chanest_vcvc(sync_sym1, sync_sym2, 1)
sink = blocks.vector_sink_c(fft_len)
top_block.connect(src, chan, (add, 0), chanest, sink)
top_block.connect(noise, blocks.stream_to_vector(gr.sizeof_gr_complex, fft_len), (add, 1))
top_block.run()
channel_est = None
carr_offset_hat = 0
rx_sym_est = [0,] * fft_len
tags = sink.tags()
for tag in tags:
if pmt.symbol_to_string(tag.key) == 'ofdm_sync_carr_offset':
carr_offset_hat = pmt.to_long(tag.value)
self.assertEqual(carr_offset, carr_offset_hat)
if pmt.symbol_to_string(tag.key) == 'ofdm_sync_chan_taps':
channel_est = shift_tuple(pmt.c32vector_elements(tag.value), carr_offset)
shifted_carrier_mask = shift_tuple(carrier_mask, carr_offset)
for i in range(fft_len):
if shifted_carrier_mask[i] and channel_est[i]:
self.assertAlmostEqual(channel[i], channel_est[i], places=0)
rx_sym_est[i] = (sink.data()[i] / channel_est[i]).real
return (carr_offset, list(shift_tuple(rx_sym_est, -carr_offset_hat)))
def supply_rx_baseband(self):
## RX Spectrum
if self.__dict__.has_key('rx_baseband'):
return self.rx_baseband
config = self.config
fftlen = config.fft_length
my_window = window.hamming(fftlen) #.blackmanharris(fftlen)
rxs_sampler = vector_sampler(gr.sizeof_gr_complex,fftlen)
rxs_trigger = gr.vector_source_b(concatenate([[1],[0]*199]),True)
rxs_window = blocks.multiply_const_vcc(my_window)
rxs_spectrum = gr.fft_vcc(fftlen,True,[],True)
rxs_mag = gr.complex_to_mag(fftlen)
rxs_avg = gr.single_pole_iir_filter_ff(0.01,fftlen)
rxs_logdb = gr.nlog10_ff(20.0,fftlen,-20*log10(fftlen))
rxs_decimate_rate = gr.keep_one_in_n(gr.sizeof_float*fftlen,50)
t = self.u if self.filter is None else self.filter
self.connect(rxs_trigger,(rxs_sampler,1))
self.connect(t,rxs_sampler,rxs_window,
rxs_spectrum,rxs_mag,rxs_avg,rxs_logdb, rxs_decimate_rate)
if self._options.log:
log_to_file(self, rxs_decimate_rate, "data/supply_rx.float")
self.rx_baseband = rxs_decimate_rate
return rxs_decimate_rate
def publish_rx_spectrum(self,fftlen):
## RX Spectrum
fftlen = 256
my_window = window.hamming(fftlen) #.blackmanharris(fftlen)
rxs_sampler = vector_sampler(gr.sizeof_gr_complex,fftlen)
rxs_trigger = gr.vector_source_b(concatenate([[1],[0]*199]),True)
rxs_window = blocks.multiply_const_vcc(my_window)
rxs_spectrum = gr.fft_vcc(fftlen,True,[],True)
rxs_mag = gr.complex_to_mag(fftlen)
rxs_avg = gr.single_pole_iir_filter_ff(0.01,fftlen)
rxs_logdb = gr.nlog10_ff(20.0,fftlen,-20*log10(fftlen))
rxs_decimate_rate = gr.keep_one_in_n(gr.sizeof_float*fftlen,1)
msgq = gr.msg_queue(5)
rxs_msg_sink = gr.message_sink(gr.sizeof_float*fftlen,msgq,True)
self.connect(rxs_trigger,(rxs_sampler,1))
t = self.u if self.filter is None else self.filter
self.connect(t,rxs_sampler,rxs_window,
rxs_spectrum,rxs_mag,rxs_avg,rxs_logdb, rxs_decimate_rate,
rxs_msg_sink)
self.servants.append(corba_data_buffer_servant("spectrum",fftlen,msgq))
print "RXS trigger unique id", rxs_trigger.unique_id()
print "Publishing RX baseband under id: spectrum"
def __init__(self, beta=0):
gr.hier_block2.__init__(
self, "Third Order Distortion",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.beta = beta
##################################################
# Blocks
##################################################
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((beta, ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self, 0))
def __init__(self, options):
gr.top_block.__init__(self)
# Setup USRP
self.u = uhd.usrp_sink(options.args, uhd.stream_args('fc32'), "packet_len")
if(options.spec):
self.u.set_subdev_spec(options.spec, 0)
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
self.u.set_samp_rate(options.rate)
# Gain is set in the hopper block
if options.gain is None:
g = self.u.get_gain_range()
options.gain = float(g.start()+g.stop())/2.0
print "-- Setting gain to {} dB".format(options.gain)
r = self.u.set_center_freq(options.freq)
if not r:
print '[ERROR] Failed to set base frequency.'
raise SystemExit, 1
hopper_block = FrequencyHopperSrc(
options.num_bursts, options.num_channels,
options.freq_delta, options.freq,
options.samp_per_burst, 1.0, options.hop_time / 1000.,
options.post_tuning,
options.gain,
options.verbose,
)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
# self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(1, samp_rate, 1, 0.35, 11*samp_rate))
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b((1,1,1,1), True, 1, [])
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((.500, ))
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="",
access_code="11111111",
pad_for_usrp=True,
),
payload_length=0,
)
self.connect(self.blocks_vector_source_x_0, self.blks2_packet_encoder_0, self.digital_gfsk_mod_0, self.blocks_multiply_const_vxx_0, hopper_block, self.u)
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 __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.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=70,
decimation=64,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0,buffers=128,buflen=32768" )
self.osmosdr_sink_0.set_sample_rate(10e6)
self.osmosdr_sink_0.set_center_freq(800e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(19, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.fft_vxx_0 = fft.fft_vcc(2048, False, (window.rectangular(2048)), True, 10)
self.dvbt_symbol_inner_interleaver_0 = dvbt.symbol_inner_interleaver(1512, dvbt.T2k, 1)
self.dvbt_reference_signals_0 = dvbt.reference_signals(gr.sizeof_gr_complex, 1512, 2048, dvbt.QAM16, dvbt.NH, dvbt.C1_2, dvbt.C1_2, dvbt.G1_32, dvbt.T2k, 0, 0)
self.dvbt_reed_solomon_enc_0 = dvbt.reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, 8)
self.dvbt_inner_coder_0 = dvbt.inner_coder(1, 1512, dvbt.QAM16, dvbt.NH, dvbt.C1_2)
self.dvbt_energy_dispersal_0 = dvbt.energy_dispersal(1)
self.dvbt_dvbt_map_0 = dvbt.dvbt_map(1512, dvbt.QAM16, dvbt.NH, dvbt.T2k, 1)
self.dvbt_convolutional_interleaver_0 = dvbt.convolutional_interleaver(136, 12, 17)
self.dvbt_bit_inner_interleaver_0 = dvbt.bit_inner_interleaver(1512, dvbt.QAM16, dvbt.NH, dvbt.T2k)
self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(2048, 2048+64, 0, "")
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.0022097087, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "test.ts", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dvbt_energy_dispersal_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dvbt_bit_inner_interleaver_0, 0), (self.dvbt_symbol_inner_interleaver_0, 0))
self.connect((self.dvbt_convolutional_interleaver_0, 0), (self.dvbt_inner_coder_0, 0))
self.connect((self.dvbt_dvbt_map_0, 0), (self.dvbt_reference_signals_0, 0))
self.connect((self.dvbt_energy_dispersal_0, 0), (self.dvbt_reed_solomon_enc_0, 0))
self.connect((self.dvbt_inner_coder_0, 0), (self.dvbt_bit_inner_interleaver_0, 0))
self.connect((self.dvbt_reed_solomon_enc_0, 0), (self.dvbt_convolutional_interleaver_0, 0))
self.connect((self.dvbt_reference_signals_0, 0), (self.fft_vxx_0, 0))
self.connect((self.dvbt_symbol_inner_interleaver_0, 0), (self.dvbt_dvbt_map_0, 0))
self.connect((self.fft_vxx_0, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self, chan_est=1, encoding=0, freq_offset=0, interval=500, nmessages=50, snr=10):
gr.top_block.__init__(self, "Wifi Loopback Nogui")
##################################################
# Parameters
##################################################
self.chan_est = chan_est
self.encoding = encoding
self.freq_offset = freq_offset
self.interval = interval
self.nmessages = nmessages
self.snr = snr
##################################################
# Variables
##################################################
self.out_buf_size = out_buf_size = 96000
##################################################
# Blocks
##################################################
self.wifi_phy_hier_0 = wifi_phy_hier(
encoding=encoding,
chan_est=chan_est,
)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.foo_periodic_msg_source_0 = foo.periodic_msg_source(pmt.intern("Hello World!"), interval, nmessages, True, False)
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 1000, 1000)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=.5**.5,
frequency_offset=freq_offset,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(((10**(snr/10.0))**.5, ))
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm_n" + str(nmessages) + "_s" + str(snr) + "_e" + str(encoding) + "_i" + str(interval) + ".pcap", False)
self.blocks_file_sink_0_0.set_unbuffered(True)
##################################################
# Connections
##################################################
self.msg_connect((self.foo_periodic_msg_source_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.foo_periodic_msg_source_0, 'out'), (self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))
self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.foo_wireshark_connector_0, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.wifi_phy_hier_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0))
def __init__(self, fft_len=64, payload_bps=2):
gr.hier_block2.__init__(
self, "OFDM TX RX Hier paths",
gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_gr_complex*1]),
gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_gr_complex*1]),
)
##################################################
# Parameters
##################################################
self.fft_len = fft_len
self.payload_bps = payload_bps
##################################################
# Variables
##################################################
self.len_tag_key = len_tag_key = "packet_len"
##################################################
# Blocks
##################################################
self.tag_gate_tx = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.ofdm_tx = ofdm_tools.ofdm_txrx_modules.ofdm_tx(
fft_len=fft_len, cp_len=fft_len/4,
packet_length_tag_key=len_tag_key,
bps_header=1,
bps_payload=payload_bps,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.ofdm_rx = ofdm_tools.ofdm_txrx_modules.ofdm_rx(
fft_len=fft_len, cp_len=fft_len/4,
frame_length_tag_key='frame_'+"rx_len",
packet_length_tag_key="rx_len",
bps_header=1,
bps_payload=payload_bps,
debug_log=False,
scramble_bits=False
)
self.multiply_const_tx = blocks.multiply_const_vcc((.01, ))
self.agc_rx = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.agc_rx.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self, 0), (self.ofdm_tx, 0))
self.connect((self, 1), (self.agc_rx, 0))
self.connect((self.agc_rx, 0), (self.ofdm_rx, 0))
self.connect((self.ofdm_rx, 0), (self, 0))
self.connect((self.multiply_const_tx, 0), (self, 1))
self.connect((self.ofdm_tx, 0), (self.tag_gate_tx, 0))
self.connect((self.tag_gate_tx, 0), (self.multiply_const_tx, 0))
def __init__(self, chan_est=1, dopp=400, encoding=0, freq_offset=0, interval=500, nmessages=50, ntrials=0, resultdir="0", snr=10):
gr.top_block.__init__(self, "Wifi Loopback Nogui")
##################################################
# Parameters
##################################################
self.chan_est = chan_est
self.dopp = dopp
self.encoding = encoding
self.freq_offset = freq_offset
self.interval = interval
self.nmessages = nmessages
self.ntrials = ntrials
self.resultdir = resultdir
self.snr = snr
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.out_buf_size = out_buf_size = 96000
self.ndopp = ndopp = dopp/samp_rate
##################################################
# Blocks
##################################################
self.wifi_phy_hier_0 = wifi_phy_hier(
encoding=encoding,
chan_est=chan_est,
)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.foo_periodic_msg_source_0 = foo.periodic_msg_source(pmt.intern("Hello World!"), interval, nmessages, True, False)
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 1000, 1000)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, ndopp, False, 4.0, ntrials, (0, 0.00003, 0.000064, 0.0032, 0.003232, 0.0064, 0.006432, 0.006464, 0.0096, 0.009632, 0.009664), (1, 1, 1, 0.234, 0.234, 0.003, 0.003, 0.003, 0.005, 0.005, 0.005), 8 )
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((((10**(snr/10.0))**0.5)/(2**0.5), ))
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "" + resultdir + "/ofdm_" + str(ntrials) + "_" + str(nmessages) + "_" + str(snr) + "_" + str(encoding) + "_" + str(interval) + ".pcap", False)
self.blocks_file_sink_0_0.set_unbuffered(True)
##################################################
# Connections
##################################################
self.msg_connect((self.foo_periodic_msg_source_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.foo_periodic_msg_source_0, 'out'), (self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))
self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.foo_wireshark_connector_0, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_selective_fading_model_0, 0))
self.connect((self.channels_selective_fading_model_0, 0), (self.wifi_phy_hier_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Vv009 4Kfft")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = (8000000.0 * 8) / 7
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0,buffers=128,buflen=32768" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(429e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(18, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(-8, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(8750000, 0)
self.dvbt2_pilotgenerator_cc_0 = dvbt2.pilotgenerator_cc(dvbt2.CARRIERS_NORMAL, dvbt2.FFTSIZE_4K, dvbt2.PILOT_PP7, dvbt2.GI_1_32, 100, dvbt2.PAPR_OFF, dvbt2.VERSION_111, dvbt2.PREAMBLE_T2_SISO, dvbt2.MISO_TX1, dvbt2.EQUALIZATION_ON, dvbt2.BANDWIDTH_8_0_MHZ, 4096)
self.dvbt2_p1insertion_cc_0 = dvbt2.p1insertion_cc(dvbt2.CARRIERS_NORMAL, dvbt2.FFTSIZE_4K, dvbt2.GI_1_32, 100, dvbt2.PREAMBLE_T2_SISO, dvbt2.SHOWLEVELS_OFF, 3.3)
self.dvbt2_modulator_bc_0 = dvbt2.modulator_bc(dvbt2.FECFRAME_NORMAL, dvbt2.MOD_64QAM, dvbt2.ROTATION_ON)
self.dvbt2_ldpc_bb_0 = dvbt2.ldpc_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C2_3)
self.dvbt2_interleaver_bb_0 = dvbt2.interleaver_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C2_3, dvbt2.MOD_64QAM)
self.dvbt2_freqinterleaver_cc_0 = dvbt2.freqinterleaver_cc(dvbt2.CARRIERS_NORMAL, dvbt2.FFTSIZE_4K, dvbt2.PILOT_PP7, dvbt2.GI_1_32, 100, dvbt2.PAPR_OFF, dvbt2.VERSION_111, dvbt2.PREAMBLE_T2_SISO, )
self.dvbt2_framemapper_cc_0 = dvbt2.framemapper_cc(dvbt2.FECFRAME_NORMAL, dvbt2.C2_3, dvbt2.MOD_64QAM, dvbt2.ROTATION_ON, 31, 3, dvbt2.CARRIERS_NORMAL, dvbt2.FFTSIZE_4K, dvbt2.GI_1_32, dvbt2.L1_MOD_16QAM, dvbt2.PILOT_PP7, 2, 100, dvbt2.PAPR_OFF, dvbt2.VERSION_111, dvbt2.PREAMBLE_T2_SISO, dvbt2.INPUTMODE_NORMAL, dvbt2.RESERVED_OFF, dvbt2.L1_SCRAMBLED_OFF, dvbt2.INBAND_OFF)
self.dvbt2_cellinterleaver_cc_0 = dvbt2.cellinterleaver_cc(dvbt2.FECFRAME_NORMAL, dvbt2.MOD_64QAM, 31, 3)
self.dvbt2_bch_bb_0 = dvbt2.bch_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C2_3)
self.dvbt2_bbscrambler_bb_0 = dvbt2.bbscrambler_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C2_3)
self.dvbt2_bbheader_bb_0 = dvbt2.bbheader_bb(dvbt2.FECFRAME_NORMAL, dvbt2.C2_3, dvbt2.INPUTMODE_NORMAL, dvbt2.INBAND_OFF, 168, 4000000)
self.digital_ofdm_cyclic_prefixer_0 = digital.ofdm_cyclic_prefixer(4096, 4096+4096/32, 0, "")
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.2, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/run/shm/adv4k64qam.ts", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dvbt2_bbheader_bb_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.digital_ofdm_cyclic_prefixer_0, 0), (self.dvbt2_p1insertion_cc_0, 0))
self.connect((self.dvbt2_bbheader_bb_0, 0), (self.dvbt2_bbscrambler_bb_0, 0))
self.connect((self.dvbt2_bbscrambler_bb_0, 0), (self.dvbt2_bch_bb_0, 0))
self.connect((self.dvbt2_bch_bb_0, 0), (self.dvbt2_ldpc_bb_0, 0))
self.connect((self.dvbt2_cellinterleaver_cc_0, 0), (self.dvbt2_framemapper_cc_0, 0))
self.connect((self.dvbt2_framemapper_cc_0, 0), (self.dvbt2_freqinterleaver_cc_0, 0))
self.connect((self.dvbt2_freqinterleaver_cc_0, 0), (self.dvbt2_pilotgenerator_cc_0, 0))
self.connect((self.dvbt2_interleaver_bb_0, 0), (self.dvbt2_modulator_bc_0, 0))
self.connect((self.dvbt2_ldpc_bb_0, 0), (self.dvbt2_interleaver_bb_0, 0))
self.connect((self.dvbt2_modulator_bc_0, 0), (self.dvbt2_cellinterleaver_cc_0, 0))
self.connect((self.dvbt2_p1insertion_cc_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dvbt2_pilotgenerator_cc_0, 0), (self.digital_ofdm_cyclic_prefixer_0, 0))
def __init__(self, p, c, pw, ff, sr, br):
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.samp_rate = samp_rate = sr
self.channel_select = channel_select = c
self.bit_rate = bit_rate = br
##################################################
# Blocks
##################################################
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(161999000, 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(0, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
# self.uhd_usrp_sink_0 = uhd.usrp_sink(
# device_addr="",
# stream_args=uhd.stream_args(
# cpu_format="fc32",
# channels=range(1),
# ),
# )
# self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
# self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request_t(161975000+50000*c,ff), 0)
# self.uhd_usrp_sink_0.set_gain(-10, 0)
# self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
# self.digital_gmsk_mod_0 = digital.gmsk_mod(
# samples_per_symbol=int(samp_rate/bit_rate),
# bt=0.4,
# verbose=False,
# log=False,
# )
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.9,))
self.AISTX_Build_Frame_0 = AISTX.Build_Frame(p, False, True)
##################################################
# Connections
##################################################
self.connect((self.AISTX_Build_Frame_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self, atten=0, fd=50, fadeMode=0):
gr.top_block.__init__(self, "Static RF or Single Path Rayleigh Faded RF")
##################################################
# Parameters
##################################################
self.atten = atten
self.fd = fd
self.fadeMode = fadeMode
##################################################
# Variables
##################################################
self.usrpRate = usrpRate = 250e3
self.fdTs = fdTs = fd*(1.0/usrpRate)
self.centreFreq = centreFreq = 1e6
self.baseband_multiplier = baseband_multiplier = 0.25
##################################################
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("0.0.0.0", 1234), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
self.uhd_usrp_sink_0_0_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0_0.set_subdev_spec("A:AB", 0)
self.uhd_usrp_sink_0_0_0.set_samp_rate(usrpRate)
self.uhd_usrp_sink_0_0_0.set_center_freq(centreFreq, 0)
self.uhd_usrp_sink_0_0_0.set_gain(0, 0)
self.rccBlocks_channelModel_cc_0 = rccBlocks.channelModel_cc(randint(-10000,0), fdTs, 1.0, False, bool(fadeMode))
self.rccBlocks_VNXLabBrick_0 = rccBlocks.VNXLabBrick(atten)
self.const_source_x_0_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 1.0)
self.const_source_x_0 = gr.sig_source_c(0, gr.GR_CONST_WAVE, 0, 0, 1.0+1j)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, usrpRate)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((baseband_multiplier, ))
##################################################
# Connections
##################################################
self.connect((self.const_source_x_0, 0), (self.rccBlocks_channelModel_cc_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.uhd_usrp_sink_0_0_0, 0))
self.connect((self.const_source_x_0_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.rccBlocks_VNXLabBrick_0, 0))
self.connect((self.rccBlocks_channelModel_cc_0, 0), (self.blocks_multiply_const_vxx_1, 0))
def __init__(self, min_tx_len):
gr.top_block.__init__(self, "OFDMChatApp")
# Variables
self.samp_rate = samp_rate = 1e6
self.len_tag_key = len_tag_key = "packet_len"
self.gain = gain = 60
self.fft_len = fft_len = 128
self.min_tx_len = min_tx_len
self.pdu_port = pmt.intern("pdus")
# Blocks
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("A:A", 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(400e6, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=2,
decimation=1,
taps=None,
fractional_bw=None,
)
self.fosdem_burst_marker_0 = fosdem.burst_marker(gr.sizeof_gr_complex, len_tag_key, 0)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=fft_len, cp_len=fft_len/4,
packet_length_tag_key=len_tag_key,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=True
)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, len_tag_key, 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.fosdem_burst_marker_0, 0))
self.connect((self.fosdem_burst_marker_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Qpsk Tx Uhd")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 320e3
self.gain = gain = 30
self.freq = freq = 2.421e9
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=350e-3,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.5, ))
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 255, 10000000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.digital_psk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.digital_psk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Txdigital")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.baud_rate = baud_rate = 49260
self.samp_rate = samp_rate = baud_rate*10
self.deviation = deviation = 180000
self.sps = sps = samp_rate/baud_rate
self.samp_rate_TX = samp_rate_TX = samp_rate*2
self.modulation_index = modulation_index = (float)(deviation)/((float)(baud_rate / 2))
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate_TX)
self.uhd_usrp_sink_0.set_center_freq(434e6, 0)
self.uhd_usrp_sink_0.set_gain(20, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate_TX,
decimation=samp_rate,
taps=None,
fractional_bw=None,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.8, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/gema/Documents/RF12B.dat", True)
self.analog_cpfsk_bc_0 = analog.cpfsk_bc((float)((float)(deviation)/baud_rate), 0.1, sps)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_cpfsk_bc_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.analog_cpfsk_bc_0, 0))
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.samp_rate = samp_rate = 6* 8000000.0 / 7
##################################################
# Blocks
##################################################
self.fft_vxx_0 = fft.fft_vcc(2048, True, (window.rectangular(2048)), True, 1)
self.dvbt_viterbi_decoder_0 = dvbt.viterbi_decoder(dvbt.QPSK, dvbt.NH, dvbt.C1_2, 768, 0, -1)
self.dvbt_symbol_inner_interleaver_0 = dvbt.symbol_inner_interleaver(1512, dvbt.T2k, 0)
self.dvbt_reed_solomon_dec_0 = dvbt.reed_solomon_dec(2, 8, 0x11d, 255, 239, 8, 51, 8)
self.dvbt_ofdm_sym_acquisition_0 = dvbt.ofdm_sym_acquisition(1, 2048, 1705, 64, 30)
self.dvbt_energy_descramble_0 = dvbt.energy_descramble(8)
self.dvbt_dvbt_demap_0 = dvbt.dvbt_demap(1512, dvbt.QPSK, dvbt.NH, dvbt.T2k, 1)
self.dvbt_demod_reference_signals_0 = dvbt.demod_reference_signals(gr.sizeof_gr_complex, 2048, 1512, dvbt.QPSK, dvbt.NH, dvbt.C1_2, dvbt.C1_2, dvbt.G1_32, dvbt.T2k, 0, 0)
self.dvbt_convolutional_deinterleaver_0 = dvbt.convolutional_deinterleaver(136, 12, 17)
self.dvbt_bit_inner_deinterleaver_0 = dvbt.bit_inner_deinterleaver(1512, dvbt.QPSK, dvbt.NH, dvbt.T2k)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_char*1, 1512)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.0022097087, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "testBB.bin", False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "test_out.ts", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.dvbt_ofdm_sym_acquisition_0, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.dvbt_viterbi_decoder_0, 0))
self.connect((self.dvbt_bit_inner_deinterleaver_0, 0), (self.blocks_vector_to_stream_1, 0))
self.connect((self.dvbt_convolutional_deinterleaver_0, 0), (self.dvbt_reed_solomon_dec_0, 0))
self.connect((self.dvbt_demod_reference_signals_0, 0), (self.dvbt_dvbt_demap_0, 0))
self.connect((self.dvbt_dvbt_demap_0, 0), (self.dvbt_symbol_inner_interleaver_0, 0))
self.connect((self.dvbt_energy_descramble_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.dvbt_ofdm_sym_acquisition_0, 0), (self.fft_vxx_0, 0))
self.connect((self.dvbt_reed_solomon_dec_0, 0), (self.dvbt_energy_descramble_0, 0))
self.connect((self.dvbt_symbol_inner_interleaver_0, 0), (self.dvbt_bit_inner_deinterleaver_0, 0))
self.connect((self.dvbt_viterbi_decoder_0, 0), (self.dvbt_convolutional_deinterleaver_0, 0))
self.connect((self.fft_vxx_0, 0), (self.dvbt_demod_reference_signals_0, 0))
def __init__(self,
name="UHDSourceDummy",
modulator=None,
f=None):
"""
@param name Instance name.
@param modulator
"""
self._modulator = modulator
self._multiply = blocks.multiply_const_vcc((0.0, ))
UHDPrototype.__init__(self, output_controller=self._multiply)
UHDGenericArch.__init__(self,
name=name,
input_signature=gr.io_signature(0, 0, 0),
output_signature=gr.io_signature(1, 1, gr.sizeof_gr_complex)
)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Bt Tx 1")
_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 = 4
self.samp_rate_0 = samp_rate_0 = 1e6
self.mod_index = mod_index = 0.32
self.freq = freq = 2404e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(sps)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(50, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1,
bt=0.32,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.7, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "sync2", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "ax25_tx_test")
##################################################
# Variables
##################################################
self.tx_samp_rate = tx_samp_rate = 233645
self.baud = baud = 9600
self.tx_samp_per_sym = tx_samp_per_sym = tx_samp_rate/baud
self.tx_freq = tx_freq = 450e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(tx_samp_rate)
self.uhd_usrp_sink_0.set_center_freq(tx_freq, 0)
self.uhd_usrp_sink_0.set_gain(10, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=tx_samp_per_sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.8, ))
self.Interfaces_ax25_queue_source_b_0 = Interfaces.ax25_queue_source_b('U', True)
##################################################
# Connections
##################################################
self.connect((self.Interfaces_ax25_queue_source_b_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self, len_tag_key, fft_len, cp_len, occupied_carriers, pilot_symbols, pilot_carriers, sync_words):
gr.hier_block2.__init__(self,
"adaptive_ofdm_tx_bc",
gr.io_signature(1, 1, gr.sizeof_char),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
self.len_tag_key = len_tag_key
self.fft_len = fft_len
self.cp_len = cp_len
self.occupied_carriers = occupied_carriers
self.pilot_carriers = pilot_carriers
self.pilot_symbols = pilot_symbols
self.sync_words = sync_words
self.select_adaptive_mod()
self.create_header_blocks()
self.create_payload_blocks()
self.tagged_stream_mux = blocks.tagged_stream_mux(gr.sizeof_gr_complex, self.len_tag_key, 0)
self.create_ofdm_blocks()
self.multiply = blocks.multiply_const_vcc((1/math.sqrt(self.fft_len), ))
self.connect_blocks()
def __init__(self, sensingprocessorLambda=0):
gr.hier_block2.__init__(
self, "Sensing Platform - Central Office",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signaturev(2, 2, [gr.sizeof_float*1, gr.sizeof_float*1]),
)
self.message_port_register_hier_in("msg_harddecision")
##################################################
# Parameters
##################################################
self.sensingprocessorLambda = sensingprocessorLambda
##################################################
# Blocks
##################################################
self.sensing_eigenvalue_cc_0 = sensing.eigenvalue_cc()
self.sensing_decisionmaker_ff_0 = sensing.decisionmaker_ff()
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff((0.5, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0, ))
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.analog_const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, sensingprocessorLambda)
##################################################
# Connections
##################################################
self.msg_connect((self.sensing_decisionmaker_ff_0, 'hard_decision'), (self, 'msg_harddecision'))
self.connect((self.analog_const_source_x_0_0, 0), (self.sensing_decisionmaker_ff_0, 1))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.sensing_eigenvalue_cc_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.sensing_decisionmaker_ff_0, 0))
self.connect((self, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self, 0), (self.sensing_eigenvalue_cc_0, 0))
self.connect((self.sensing_decisionmaker_ff_0, 0), (self, 0))
self.connect((self.sensing_decisionmaker_ff_0, 1), (self, 1))
self.connect((self.sensing_eigenvalue_cc_0, 1), (self.blocks_add_xx_0_0, 1))
self.connect((self.sensing_eigenvalue_cc_0, 0), (self.blocks_add_xx_0_0, 0))
def __init__(self, N=12, M=256, start_index=10, mapping=0, modulation=16, cp_ratio=0.25):
gr.hier_block2.__init__(self,
"scfdma_transmitter_bc",
gr.io_signature(1, 1, gr.sizeof_char*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.N = N
self.M = M
self.start_index = start_index
self.modulation = modulation
self.cp_ratio = cp_ratio
self.mapping = mapping
##################################################
# Blocks
##################################################
self.ofdm_scfdma_subcarrier_mapper_vcvc_0 = ofdm.scfdma_subcarrier_mapper_vcvc(N, M, start_index, mapping)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc([1.0/(M*N)])
self.ofdm_fbmc_symbol_creation_bvc_0 = ofdm.fbmc_symbol_creation_bvc(N, modulation)
self.ofdm_cyclic_prefixer_0 = ofdm.cyclic_prefixer(M, int(M*(1+cp_ratio)))
self.fft_vxx_0_0 = fft.fft_vcc(M, False, (), True, 1)
self.fft_vxx_0 = fft.fft_vcc(N, True, (), True, 1)
##################################################
# Connections
##################################################
self.connect((self.fft_vxx_0, 0), (self.ofdm_scfdma_subcarrier_mapper_vcvc_0, 0))
self.connect((self.fft_vxx_0_0, 0), (self.ofdm_cyclic_prefixer_0, 0))
self.connect((self.ofdm_cyclic_prefixer_0, 0), (self.blocks_multiply_const_vxx_0,0))
self.connect((self.blocks_multiply_const_vxx_0,0), (self,0))
self.connect((self.ofdm_fbmc_symbol_creation_bvc_0, 0), (self.fft_vxx_0, 0))
self.connect((self.ofdm_scfdma_subcarrier_mapper_vcvc_0, 0), (self.fft_vxx_0_0, 0))
self.connect((self, 0), (self.ofdm_fbmc_symbol_creation_bvc_0, 0))
def __init__(self, N=512 , NW=3 , K=5, fftshift=False, samp_rate = 1, rate = 10):
gr.hier_block2.__init__(self, "loeve",
gr.io_signature(2, 2, gr.sizeof_gr_complex),
gr.io_signature(1, 1, gr.sizeof_float*N))
self.check_parameters(N, NW, K)
self.s2v1 = blocks.stream_to_vector(gr.sizeof_gr_complex, N)
self.s2v2 = blocks.stream_to_vector(gr.sizeof_gr_complex, N)
self.one_in_n1 = blocks.keep_one_in_n(gr.sizeof_gr_complex * N, max(1, int(samp_rate/N/rate)))
self.one_in_n2 = blocks.keep_one_in_n(gr.sizeof_gr_complex * N, max(1, int(samp_rate/N/rate)))
self.connect((self, 0), self.s2v1, self.one_in_n1)
self.connect((self, 1), self.s2v2, self.one_in_n2)
dpss = specest_gendpss.gendpss(N=N, NW=NW, K=K)
self.mtm1 = [eigenspectrum(dpss.dpssarray[i], fftshift) for i in xrange(K)]
self.mtm2 = [eigenspectrum(dpss.dpssarray[i], fftshift) for i in xrange(K)]
self.multipliers = [blocks.multiply_vcc(N) for i in xrange(K)]
self.sum = blocks.add_vcc(N)
self.divide = blocks.multiply_const_vcc([1./K]*N)
self.c2mag = blocks.complex_to_mag_squared(N)
self.connect_loeve(K)
self.connect(self.sum, self.divide, self.c2mag, self)
def __init__(self):
gr.top_block.__init__(self, "Wifi Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Tx")
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", "wifi_tx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.tx_gain = tx_gain = 0.75
self.samp_rate = samp_rate = 10e6
self.pdu_length = pdu_length = 500
self.out_buf_size = out_buf_size = 96000
self.lo_offset = lo_offset = 0
self.interval = interval = 300
self.freq = freq = 5890000000
self.encoding = encoding = 0
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 1, 0.01, 0.75, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
"tx_gain", "counter_slider", float)
self.top_layout.addWidget(self._tx_gain_win)
self._samp_rate_options = [5e6, 10e6, 20e6]
self._samp_rate_labels = ["5 MHz", "10 MHz", "20 MHz"]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels:
self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._samp_rate_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self._pdu_length_range = Range(0, 1500, 1, 500, 200)
self._pdu_length_win = RangeWidget(self._pdu_length_range,
self.set_pdu_length, "pdu_length",
"counter_slider", int)
self.top_layout.addWidget(self._pdu_length_win)
self._lo_offset_options = (
0,
6e6,
11e6,
)
self._lo_offset_labels = (
str(self._lo_offset_options[0]),
str(self._lo_offset_options[1]),
str(self._lo_offset_options[2]),
)
self._lo_offset_tool_bar = Qt.QToolBar(self)
self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset" + ": "))
self._lo_offset_combo_box = Qt.QComboBox()
self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
for label in self._lo_offset_labels:
self._lo_offset_combo_box.addItem(label)
self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._lo_offset_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._lo_offset_options.index(i)))
self._lo_offset_callback(self.lo_offset)
self._lo_offset_combo_box.currentIndexChanged.connect(
lambda i: self.set_lo_offset(self._lo_offset_options[i]))
self.top_layout.addWidget(self._lo_offset_tool_bar)
self._interval_range = Range(10, 1000, 1, 300, 200)
self._interval_win = RangeWidget(self._interval_range,
self.set_interval, "interval",
"counter_slider", int)
self.top_layout.addWidget(self._interval_win)
self._freq_options = [
2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0,
5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0,
5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0,
5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0,
5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0,
5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0,
5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0,
5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0,
5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0,
5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0,
5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0,
5900000000.0, 5910000000.0, 5920000000.0
]
self._freq_labels = [
' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g',
' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g',
' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g',
' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a',
' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a',
' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a',
' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a',
' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a',
'100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a',
'106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a',
'112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a',
'118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a',
'124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a',
'132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a',
'138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a',
'144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)',
'151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)',
'155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)',
'159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)',
'165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p',
'174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
'180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'
]
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("freq" + ": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels:
self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._freq_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self._encoding_options = [0, 1, 2, 3, 4, 5, 6, 7]
self._encoding_labels = [
"BPSK 1/2", "BPSK 3/4", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2",
"16QAM 3/4", "64QAM 2/3", "64QAM 3/4"
]
self._encoding_group_box = Qt.QGroupBox("encoding")
self._encoding_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._encoding_button_group = variable_chooser_button_group()
self._encoding_group_box.setLayout(self._encoding_box)
for i, label in enumerate(self._encoding_labels):
radio_button = Qt.QRadioButton(label)
self._encoding_box.addWidget(radio_button)
self._encoding_button_group.addButton(radio_button, i)
self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._encoding_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._encoding_options.index(i)))
self._encoding_callback(self.encoding)
self._encoding_button_group.buttonClicked[int].connect(
lambda i: self.set_encoding(self._encoding_options[i]))
self.top_layout.addWidget(self._encoding_group_box)
self.wifi_phy_hier_0 = wifi_phy_hier(
bandwidth=10e6,
chan_est=0,
encoding=encoding,
frequency=5.89e9,
sensitivity=0.56,
)
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_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(
uhd.tune_request(freq,
rf_freq=freq - lo_offset,
rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_sink_0.set_normalized_gain(tx_gain, 0)
self.ieee802_11_mac_0 = ieee802_11.mac(
([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
([0xff, 0xff, 0xff, 0xff, 0xff, 255]))
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.01, 100, 1000)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '', '52001',
10000, False)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex *
1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.6, ))
(self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
self.blocks_message_strobe_0_0 = blocks.message_strobe(
pmt.intern("".join("x" for i in range(pdu_length))), interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0_0, 'strobe'),
(self.ieee802_11_mac_0, 'app in'))
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.ieee802_11_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_mac_0, 'phy out'),
(self.wifi_phy_hier_0, 'mac_in'))
self.msg_connect((self.wifi_phy_hier_0, 'mac_out'),
(self.ieee802_11_mac_0, 'phy in'))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.foo_packet_pad2_0, 0))
self.connect((self.blocks_null_source_0, 0), (self.wifi_phy_hier_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.wifi_phy_hier_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Hf Spectrum Simple")
Qt.QWidget.__init__(self)
self.setWindowTitle("Hf Spectrum Simple")
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", "hf_spectrum_simple")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 25e6
self.rx_freq = rx_freq = 12.5e6
self.offset = offset = 0
##################################################
# Blocks
##################################################
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel('SAMP_RATE' + ": "))
self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
self._samp_rate_line_edit.returnPressed.connect(
lambda: self.set_samp_rate(
eng_notation.str_to_num(
str(self._samp_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 8, 0, 1, 1)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel('FREQ' + ": "))
self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
eng_notation.str_to_num(
str(self._rx_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 8, 1, 1, 1)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._offset_tool_bar = Qt.QToolBar(self)
self._offset_tool_bar.addWidget(Qt.QLabel('offset' + ": "))
self._offset_line_edit = Qt.QLineEdit(str(self.offset))
self._offset_tool_bar.addWidget(self._offset_line_edit)
self._offset_line_edit.returnPressed.connect(lambda: self.set_offset(
eng_notation.str_to_num(
str(self._offset_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._offset_tool_bar, 8, 2, 1, 1)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_1 = uhd.usrp_source(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="sc16",
otw_format='sc16',
channels=range(1),
),
)
self.uhd_usrp_source_1.set_samp_rate(samp_rate)
self.uhd_usrp_source_1.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_1.set_center_freq(
uhd.tune_request(rx_freq, samp_rate / 2), 0)
self.uhd_usrp_source_1.set_gain(0, 0)
self.uhd_usrp_source_1.set_antenna('RX2', 0)
self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 4,
0, 4, 4)
for r in range(4, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
rx_freq, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 0)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.fosphor_qt_sink_c_1 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_1.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_1.set_frequency_range(0, samp_rate)
self._fosphor_qt_sink_c_1_win = sip.wrapinstance(
self.fosphor_qt_sink_c_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_1_win, 0, 4, 9,
4)
for r in range(0, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(1 / 65536.0, ))
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
True, False)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1 * offset, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_interleaved_short_to_complex_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.fosphor_qt_sink_c_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.uhd_usrp_source_1, 0),
(self.blocks_interleaved_short_to_complex_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.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.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.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.rxmod = rxmod = digital.generic_mod(pld_const, False, sps, True,
eb, False, False)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
sps, sps, 1.0, eb, 11 * sps)
self.ac_hex = ac_hex = [0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc]
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 39
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 50
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.rx_psf_taps = rx_psf_taps = firdes.root_raised_cosine(
nfilts, sps * nfilts, 1.0, eb, 11 * sps * nfilts)
self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(
rxmod.to_basic_block(), (ac_hex), ([1]))
self.mark_delay = mark_delay = 87
self.frequencia_usrp = frequencia_usrp = 484e6
self.filt_delay_0 = filt_delay_0 = 1 + (taps_per_filt - 1) / 2
self.filt_delay = filt_delay = 1 + (len(rrc_taps) - 1) / 2
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 39, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_range = Range(0, 90, 1, 50, 200)
self._variable_qtgui_range_0_win = RangeWidget(
self._variable_qtgui_range_0_range,
self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win, 0, 1,
1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("serial=F5EAC0", MCR)),
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_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_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.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 4,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
512, #size
1, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-100, 4000)
self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS, 0,
15, 0, 'corr_est')
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False)
if not False:
self.qtgui_time_sink_x_0_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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win, 3, 2,
1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
512, #size
1, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-100, 100)
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_TAG,
qtgui.TRIG_SLOPE_POS, 0,
15, 0, 'corr_est')
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 False:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_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.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"TX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
512, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 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.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.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 400.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 100.0, 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, 1, 'packet_len')
self.digital_corr_est_cc_0 = digital.corr_est_cc((modulated_sync_word),
sps, mark_delay, 0.99)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(
pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
'', "")
self.blocks_tag_debug_0.set_display(True)
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 896))
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_1 = blocks.repack_bits_bb(
1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Desktop/Trasmited/trasmit_10_mb.txt', False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois.txt',
False)
self.blocks_file_sink_0_0_0_2.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_char_to_float_1_0_1 = 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_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_repack_bits_bb_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_0, 0),
(self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_1, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0),
(self.blocks_repack_bits_bb_0_1, 0))
self.connect((self.blocks_throttle_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_corr_est_cc_0, 1),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.blocks_tag_debug_0, 0))
self.connect((self.digital_corr_est_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.digital_corr_est_cc_0, 1),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
(self.blocks_file_sink_0_0_0_2, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.digital_corr_est_cc_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
def __init__(self):
gr.top_block.__init__(self,
"Superposition coding with MPSK modulation")
Qt.QWidget.__init__(self)
self.setWindowTitle("Superposition coding with MPSK modulation")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.snr_db = snr_db = 10
self.noisevar = noisevar = 10**(-snr_db / 10)
self.block = block = 1000
self.alpha = alpha = .1
self.R = R = 100e3
##################################################
# Blocks
##################################################
self._alpha_range = Range(0, 1, .01, .1, 200)
self._alpha_win = RangeWidget(self._alpha_range, self.set_alpha,
'P1/P', "counter_slider", float)
self.top_layout.addWidget(self._alpha_win)
self._snr_db_range = Range(0, 20, 1, 10, 200)
self._snr_db_win = RangeWidget(self._snr_db_range, self.set_snr_db,
'P/sigma^2 (dB)', "counter_slider",
float)
self.top_layout.addWidget(self._snr_db_win)
self.qtgui_number_sink_0_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ,
1)
self.qtgui_number_sink_0_0.set_update_time(0.10)
self.qtgui_number_sink_0_0.set_title("BER 2 (Raw)")
labels = ['BER', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0.set_min(i, 0)
self.qtgui_number_sink_0_0.set_max(i, 1)
self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_win, 0, 1,
1, 1)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("BER1 (Raw)")
labels = ['BER', '', '', '', '', '', '', '', '', '']
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, 0)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 0, 0, 1,
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.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_scrambler_bb_0_1 = digital.scrambler_bb(0x8A, 0x7F, 7)
self.digital_scrambler_bb_0_0 = digital.scrambler_bb(0xDA, 0x7F, 7)
self.digital_scrambler_bb_0 = digital.scrambler_bb(0x8A, 0x7F, 7)
self.digital_psk_mod_0_1 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_psk_mod_0_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_psk_demod_0_0 = digital.psk.psk_demod(
constellation_points=4,
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
phase_bw=6.28 / 100.0,
timing_bw=6.28 / 100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.digital_psk_demod_0 = digital.psk.psk_demod(
constellation_points=4,
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
phase_bw=6.28 / 100.0,
timing_bw=6.28 / 100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.digital_descrambler_bb_0_1 = digital.descrambler_bb(0xDA, 0x7F, 7)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x8A, 0x7F, 7)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1, R, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, R, True)
self.blocks_sub_xx_2 = blocks.sub_cc(1)
self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vcc(
(alpha**0.5, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc(
((1 - alpha)**0.5, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(alpha**0.5, ))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_error_rate_0_0 = grc_blks2.error_rate(
type='BER',
win_size=block * 100,
bits_per_symbol=2,
)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=block * 100,
bits_per_symbol=2,
)
self.analog_random_source_x_1 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 2, block)), True)
self.analog_random_source_x_0_0_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 2, block)), True)
self.analog_random_source_x_0_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 2, block)), True)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 2, block)), True)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, noisevar, -42)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.analog_random_source_x_0, 0),
(self.digital_scrambler_bb_0, 0))
self.connect((self.analog_random_source_x_0_0, 0),
(self.blks2_error_rate_0, 0))
self.connect((self.analog_random_source_x_0_0_0, 0),
(self.blks2_error_rate_0_0, 0))
self.connect((self.analog_random_source_x_1, 0),
(self.digital_scrambler_bb_0_0, 0))
self.connect((self.blks2_error_rate_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blks2_error_rate_0_0, 0),
(self.qtgui_number_sink_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_sub_xx_2, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_psk_demod_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.digital_psk_demod_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_2, 0),
(self.blocks_sub_xx_2, 1))
self.connect((self.blocks_sub_xx_2, 0), (self.blocks_null_sink_0_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_psk_mod_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.digital_psk_mod_0_0, 0))
self.connect((self.digital_descrambler_bb_0, 0),
(self.blks2_error_rate_0, 1))
self.connect((self.digital_descrambler_bb_0, 0),
(self.digital_scrambler_bb_0_1, 0))
self.connect((self.digital_descrambler_bb_0_1, 0),
(self.blks2_error_rate_0_0, 1))
self.connect((self.digital_psk_demod_0, 0),
(self.digital_descrambler_bb_0, 0))
self.connect((self.digital_psk_demod_0_0, 0),
(self.digital_descrambler_bb_0_1, 0))
self.connect((self.digital_psk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_psk_mod_0_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.digital_psk_mod_0_1, 0),
(self.blocks_multiply_const_vxx_2, 0))
self.connect((self.digital_scrambler_bb_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.digital_scrambler_bb_0_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.digital_scrambler_bb_0_1, 0),
(self.digital_psk_mod_0_1, 0))