def __init__(self):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
#Create Input Vector here
input_vector = 0 # <-- Change this: *Hint: Use string_to_list.conv_string_to_1_0_list(s)
##################################################
# Blocks
##################################################
self.input_vector_source = blocks.vector_source_b(
input_vector, True, 1, [])
self.input_unpacked_to_packed = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.mod = digital.dbpsk_mod(samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.demod = digital.dbpsk_demod(samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
timing_bw=6.28 / 100.0,
mod_code="gray",
verbose=False,
log=False)
self.output_unpacked_to_packed = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.frame_sync = frame_sync() # Your custom block!!!
self.output_file_sink = blocks.file_sink(gr.sizeof_char * 1,
"output.txt", False)
self.output_file_sink.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect(self.input_vector_source, self.input_unpacked_to_packed,
self.mod, self.demod, self.output_unpacked_to_packed,
self.frame_sync, self.output_file_sink)
def __init__(self):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
s = "Hello Ether!"
#Create Input Vector here
input_vector = string_to_list.conv_string_to_1_0_list(s) # <-- Change this: *Hint: Use string_to_list.conv_string_to_1_0_list(s)
##################################################
# Blocks
##################################################
self.input_vector_source = blocks.vector_source_b(input_vector, True, 1, [])
self.input_unpacked_to_packed = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.mod = digital.dbpsk_mod(
samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.demod = digital.dbpsk_demod(
samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28/100.0,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False
)
self.output_unpacked_to_packed = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.frame_sync = frame_sync() # Your custom block!!!
self.output_file_sink = blocks.file_sink(gr.sizeof_char*1, "output.txt", False)
self.output_file_sink.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect(self.input_vector_source, self.input_unpacked_to_packed, self.mod, self.demod, self.output_unpacked_to_packed, self.frame_sync, self.output_file_sink)
def __init__(self):
gr.top_block.__init__(self, "Demoder")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.gr_head_0 = gr.head(gr.sizeof_gr_complex * 1, 1024 * 5)
self.gr_file_source_0 = gr.file_source(
gr.sizeof_gr_complex * 1,
"/home/traviscollins/data/Models/USRP_Receiver/processed_data_C.txt",
True)
self.gr_file_sink_0 = gr.file_sink(
gr.sizeof_char * 1,
"/home/traviscollins/data/Models/Demoder/demod_data_B.txt")
self.gr_file_sink_0.set_unbuffered(False)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
timing_bw=6.28 /
100.0,
gray_coded=True,
verbose=False,
log=False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.gr_head_0, 0), (self.digital_dxpsk_demod_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.gr_file_sink_0, 0))
self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_head_0, 0))
def __init__(self): gr.top_block.__init__(self, "Audio Receiver") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 125000 self.audio_rate = audio_rate = 8000 ################################################## # Blocks ################################################## self.vocoder_cvsd_decode_bf_0 = vocoder.cvsd_decode_bf(8,0.5) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(915e6, 0) self.uhd_usrp_source_0.set_gain(10, 0) self.digital_dxpsk_demod_0 = digital.dbpsk_demod( samples_per_symbol=2, excess_bw=0.35, freq_bw=6.28/100.0, phase_bw=6.28/100.0, timing_bw=6.28/100.0, gray_coded=True, verbose=False, log=False ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.audio_sink_0 = audio.sink(audio_rate, "plughw:0,0", True) ################################################## # Connections ################################################## self.connect((self.vocoder_cvsd_decode_bf_0, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.vocoder_cvsd_decode_bf_0, 0)) self.connect((self.digital_dxpsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.digital_dxpsk_demod_0, 0))
def __init__(self): gr.top_block.__init__(self, "Demoder") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate) self.gr_head_0 = gr.head(gr.sizeof_gr_complex*1, 1024*5) self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/home/traviscollins/data/Models/USRP_Receiver/processed_data_C.txt", True) self.gr_file_sink_0 = gr.file_sink(gr.sizeof_char*1, "/home/traviscollins/data/Models/Demoder/demod_data_B.txt") self.gr_file_sink_0.set_unbuffered(False) self.digital_dxpsk_demod_0 = digital.dbpsk_demod( samples_per_symbol=2, excess_bw=0.35, freq_bw=6.28/100.0, phase_bw=6.28/100.0, timing_bw=6.28/100.0, gray_coded=True, verbose=False, log=False ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.gr_head_0, 0), (self.digital_dxpsk_demod_0, 0)) self.connect((self.digital_dxpsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.gr_file_sink_0, 0)) self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_head_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 2000000 self.dec_rate = dec_rate = 4 ################################################## # Blocks ################################################## self.gr_unpacked_to_packed_xx_0 = gr.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST) self.gr_throttle_1 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate/dec_rate) self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(dec_rate, (firdes.low_pass(1,samp_rate,500000,100000)), -535000, samp_rate) self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/shampoo/sdr/capture/nrf-capture/2410500000-2M-1.cap", False) self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_char*1, "/shampoo/sdr/projects/gr-nordic/dpsk-packed.out") self.gr_file_sink_0_0.set_unbuffered(False) self.gr_file_sink_0 = gr.file_sink(gr.sizeof_char*1, "/shampoo/sdr/projects/gr-nordic/dpsk-unpacked.out") self.gr_file_sink_0.set_unbuffered(False) self.digital_dxpsk_demod_0 = digital.dbpsk_demod( samples_per_symbol=2, excess_bw=0.35, freq_bw=6.28/100.0, phase_bw=6.28/100.0, timing_bw=6.28/100.0, gray_coded=True, verbose=False, log=False ) ################################################## # Connections ################################################## self.connect((self.gr_file_source_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.gr_throttle_1, 0)) self.connect((self.gr_unpacked_to_packed_xx_0, 0), (self.gr_file_sink_0_0, 0)) self.connect((self.digital_dxpsk_demod_0, 0), (self.gr_unpacked_to_packed_xx_0, 0)) self.connect((self.gr_throttle_1, 0), (self.digital_dxpsk_demod_0, 0)) self.connect((self.digital_dxpsk_demod_0, 0), (self.gr_file_sink_0, 0))
def __init__(self, samps_per_sym, samp_rate, freq, file_sink, ampl): gr.hier_block2.__init__(self, "receive_path", gr.io_signature(0, 0, 0), # Input signature gr.io_signature(0, 0, 0)) # Output signature ################################################## # Variables ################################################## self.file_sink = file_sink self.rx_gain = rx_gain = 5 self.samps_per_sym = samps_per_sym self.samp_rate = samp_rate self.freq = freq self.ampl = ampl ################################################## # Blocks ################################################## self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(freq, 0) self.uhd_usrp_source_0.set_gain(rx_gain, 0) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=4, decimation=125, taps=None, fractional_bw=None, ) self.digital_dxpsk_demod_0 = digital.dbpsk_demod( samples_per_symbol=samps_per_sym, excess_bw=0.35, freq_bw=6.28/100.0, phase_bw=6.28/100.0, timing_bw=6.28/100.0, mod_code="gray", verbose=False, log=False) self.digital_mpsk_snr_est_cc_0 = digital.mpsk_snr_est_cc(2, 10000, 0.001) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((ampl, )) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, file_sink, True) self.blocks_file_sink_0.set_unbuffered(True) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder( access_code="", threshold=-1,# END TRANSMIT_PATH callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.blocks_multiply_const_vxx_0, 0),(self.digital_mpsk_snr_est_cc_0, 0)) self.connect((self.digital_mpsk_snr_est_cc_0, 0), (self.digital_dxpsk_demod_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.digital_dxpsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.rational_resampler_xxx_0)) self.connect((self.rational_resampler_xxx_0,0),(self.blocks_multiply_const_vxx_0,0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="Direct-sequence spread spectrum")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.samp_sym = samp_sym = 32
self.samp_rate = samp_rate = 500e3
self.samp_chip = samp_chip = 2
self.init = init = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
self.generator = generator = 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Despread Signal ',
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0_0.win, 2, 3, 1, 2)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Received DS Signal',
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0.win, 2, 1, 1, 2)
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
timing_bw=6.28 /
100.0,
mod_code="gray",
verbose=False,
log=False)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.3,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, samp_sym)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_char * 1, 32)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 1000)
self.Spread_sync_0 = Spread.sync()
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_preamble_0 = Spread.preamble_bb(1389, (64 * (1, 1)))
self.Spread_msg_source_0 = Spread.msg_source(100, 100)
self.Spread_framer_0 = Spread.framer(0)
self.Spread_ds_spreader_0 = Spread.ds_spreader(samp_chip, (generator),
(init))
self.Spread_ds_despreader_0 = Spread.ds_despreader(
samp_chip, 1024, 2045, (generator), (init))
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.msg_connect((self.Spread_framer_0, 'out'),
(self.Spread_sync_0, 'in'))
self.msg_connect((self.Spread_msg_source_0, 'out'),
(self.Spread_framer_0, 'in'))
self.msg_connect((self.Spread_rx_sync_0, 'out'),
(self.Spread_deframer_0, 'in'))
self.connect((self.Spread_ds_despreader_0, 0),
(self.digital_dxpsk_demod_0, 0))
self.connect((self.Spread_ds_despreader_0, 0),
(self.wxgui_fftsink2_0_0, 0))
self.connect((self.Spread_ds_spreader_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.Spread_preamble_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.Spread_sync_0, 0), (self.Spread_preamble_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.Spread_rx_sync_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.Spread_ds_spreader_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.Spread_ds_despreader_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.digital_dxpsk_mod_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0),
(self.channels_channel_model_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="Direct-sequence spread spectrum")
##################################################
# Variables
##################################################
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.samp_sym = samp_sym = 32
self.samp_rate = samp_rate = 500e3
self.samp_chip = samp_chip = 2
self.init = init = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
self.generator = generator = 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
self.GetWin(),
title='Received binary',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_2.win)
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
timing_bw=6.28 /
100.0,
mod_code="gray",
verbose=False,
log=False)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.3,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b(
(0, 1, 0, 1, 0, 1), True, 1, [])
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, samp_sym)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_char * 1, 32)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 1000)
self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_ds_spreader_0 = Spread.ds_spreader(samp_chip, (generator),
(init))
self.Spread_ds_despreader_0 = Spread.ds_despreader(
samp_chip, 1024, 2045, (generator), (init))
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.msg_connect((self.Spread_rx_sync_0, 'out'),
(self.Spread_deframer_0, 'in'))
self.connect((self.Spread_ds_despreader_0, 0),
(self.digital_dxpsk_demod_0, 0))
self.connect((self.Spread_ds_spreader_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_char_to_float_1, 0),
(self.wxgui_scopesink2_2, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.Spread_rx_sync_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_char_to_float_1, 0))
self.connect((self.blocks_repeat_0, 0), (self.Spread_ds_spreader_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.Spread_ds_despreader_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.digital_dxpsk_mod_0, 0))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0),
(self.channels_channel_model_0, 0))
def __init__(self, frame_sz_bytes=30):
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())
##################################################
# Parameters
##################################################
self.frame_sz_bytes = frame_sz_bytes
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 50e3
self.ccsds_encoder_var = ccsds_encoder_var = fec.ccsds_encoder_make(frame_sz_bytes * 8, 0, fec.CC_TAILBITING)
self.cc_decoder_var = cc_decoder_var = fec.cc_decoder.make(frame_sz_bytes * 8, 7, 2, ([109,79]), 0, -1, fec.CC_TAILBITING, False)
##################################################
# Blocks
##################################################
self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=ccsds_encoder_var, threading='capillary', puncpat='11')
self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=cc_decoder_var, threading='capillary', ann=None, puncpat='11', integration_period=10000)
self.digital_map_bb_0 = digital.map_bb((-1,1))
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(
samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(
samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28/100.0,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.5,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(16)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(16)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/jeff/EE420/FinalProj/testdat.txt', True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/home/jeff/EE420/Repo/EE420SDR/FinalProj/fecout.txt', False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_packet_encoder_1 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_1, 0), (self.digital_map_bb_0, 0))
self.connect((self.blks2_packet_encoder_1, 0), (self.digital_dxpsk_mod_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.fec_extended_decoder_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.fec_extended_encoder_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.digital_dxpsk_demod_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.digital_dxpsk_mod_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.fec_extended_decoder_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.fec_extended_encoder_0, 0), (self.blks2_packet_encoder_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Rtl Rx Dpsk")
Qt.QWidget.__init__(self)
self.setWindowTitle("Rtl Rx Dpsk")
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", "rtl_rx_dpsk")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
self.freq = freq = 914.5e6
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'rtl=0')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(True, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(samples_per_symbol=4,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
timing_bw=6.28 /
100.0,
mod_code="gray",
verbose=False,
log=False)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1)
##################################################
# Connections
##################################################
self.connect((self.digital_dxpsk_demod_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.digital_dxpsk_demod_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Occam Generated") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.stdValG = stdValG = 0.40 self.seedValG = seedValG = 0L self.samplingRate2 = samplingRate2 = 640000 self.samplingRate = samplingRate = 320000 self.rfGain2 = rfGain2 = 25.0 self.rfGain = rfGain = 1.0 self.recvThresh = recvThresh = 0.3 self.rcFiltCoeff = rcFiltCoeff = 1.0 self.meanValG = meanValG = 0.0 self.gaussGain = gaussGain = 0.3 self.excessBw = excessBw = 0.35 self.dataName = dataName = 1.0 self.dataGain = dataGain = 10.0 self.carrierFreq = carrierFreq = 462562500.0 self.bbGain2 = bbGain2 = 1.0 self.bbGain = bbGain = 1.3 ################################################## # Blocks ################################################## self.throttle = gr.throttle(gr.sizeof_float*1, samplingRate) self.gaussScale = blocks.multiply_const_vcc((gaussGain, )) self.gauss = analog.noise_source_c(analog.GR_GAUSSIAN, 0.3, 0) self.dbpskMod = digital.dbpsk_mod( samples_per_symbol=samplingRate2/samplingRate, excess_bw=0.35, gray_coded=True, verbose=False, log=False) self.dbpskEnc = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=samplingRate2/samplingRate, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.dbpskDemod = digital.dbpsk_demod( samples_per_symbol=samplingRate2/samplingRate, excess_bw=0.35, freq_bw=6.28/100.0, phase_bw=6.28/100.0, timing_bw=6.28/100.0, gray_coded=True, verbose=False, log=False ) self.dbpskDec = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.dbpskDec.recv_pkt(ok, payload), ), ) self.dataSrc = gr.file_source(gr.sizeof_float*1, "music-tx1.0.dat", False) self.dataOut = gr.file_sink(gr.sizeof_float*1, "music-rx1.0.dat") self.dataOut.set_unbuffered(False) self.channelFilter2 = blocks.multiply_const_vcc((1.0, )) self.channelFilter = blocks.multiply_const_vcc((1.0, )) self.basebandScale2 = blocks.multiply_const_vcc((bbGain2, )) self.basebandScale = blocks.multiply_const_vcc((bbGain, )) self.add = blocks.add_vcc(1) ################################################## # Connections ################################################## self.connect((self.dataSrc, 0), (self.throttle, 0)) self.connect((self.throttle, 0), (self.dbpskEnc, 0)) self.connect((self.dbpskMod, 0), (self.channelFilter, 0)) self.connect((self.dbpskDemod, 0), (self.dbpskDec, 0)) self.connect((self.basebandScale, 0), (self.add, 0)) self.connect((self.gauss, 0), (self.gaussScale, 0)) self.connect((self.basebandScale2, 0), (self.channelFilter2, 0)) self.connect((self.add, 0), (self.basebandScale2, 0)) self.connect((self.dbpskDec, 0), (self.dataOut, 0)) self.connect((self.dbpskEnc, 0), (self.dbpskMod, 0)) self.connect((self.gaussScale, 0), (self.add, 1)) self.connect((self.channelFilter, 0), (self.basebandScale, 0)) self.connect((self.channelFilter2, 0), (self.dbpskDemod, 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.tx_gain_ch2 = tx_gain_ch2 = 0
self.tx_gain_ch1 = tx_gain_ch1 = 50
self.tx_freq_ch2 = tx_freq_ch2 = 2.4e9
self.tx_freq_ch1 = tx_freq_ch1 = 2.4e9
self.samp_rate = samp_rate = 32000
self.rx_gain_ch2 = rx_gain_ch2 = 0
self.rx_gain_ch1 = rx_gain_ch1 = 50
self.rx_freq_ch2 = rx_freq_ch2 = 2.4e9
self.rx_freq_ch1 = rx_freq_ch1 = 2.4e9
##################################################
# Blocks
##################################################
self._tx_gain_ch1_range = Range(0, 50, 1, 50, 200)
self._tx_gain_ch1_win = RangeWidget(self._tx_gain_ch1_range,
self.set_tx_gain_ch1,
'TX Gain CH1', "counter_slider",
float)
self.top_layout.addWidget(self._tx_gain_ch1_win)
self._tx_freq_ch1_range = Range(10e6, 6e9, 100e3, 2.4e9, 200)
self._tx_freq_ch1_win = RangeWidget(self._tx_freq_ch1_range,
self.set_tx_freq_ch1,
'TX Freq CH1', "counter_slider",
float)
self.top_layout.addWidget(self._tx_freq_ch1_win)
self._rx_gain_ch1_range = Range(0, 50, 1, 50, 200)
self._rx_gain_ch1_win = RangeWidget(self._rx_gain_ch1_range,
self.set_rx_gain_ch1,
'RX Gain CH1', "counter_slider",
float)
self.top_layout.addWidget(self._rx_gain_ch1_win)
self._rx_freq_ch1_range = Range(10e6, 6e9, 100e3, 2.4e9, 200)
self._rx_freq_ch1_win = RangeWidget(self._rx_freq_ch1_range,
self.set_rx_freq_ch1,
'RX Freq CH1', "counter_slider",
float)
self.top_layout.addWidget(self._rx_freq_ch1_win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("addr=192.168.30.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_clock_rate(200e6, uhd.ALL_MBOARDS)
self.uhd_usrp_source_0.set_clock_source('internal', 0)
self.uhd_usrp_source_0.set_subdev_spec('A:0 ', 0)
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(rx_freq_ch1, 0)
self.uhd_usrp_source_0.set_gain(rx_gain_ch1, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec('A:0 ', 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(tx_freq_ch1, 0)
self.uhd_usrp_sink_0.set_gain(tx_gain_ch1, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self._tx_gain_ch2_range = Range(0, 30, 1, 0, 200)
self._tx_gain_ch2_win = RangeWidget(self._tx_gain_ch2_range,
self.set_tx_gain_ch2,
'TX Gain CH2', "counter_slider",
float)
self.top_layout.addWidget(self._tx_gain_ch2_win)
self._tx_freq_ch2_range = Range(10e6, 6e9, 100e3, 2.4e9, 200)
self._tx_freq_ch2_win = RangeWidget(self._tx_freq_ch2_range,
self.set_tx_freq_ch2,
'TX Freq CH2', "counter_slider",
float)
self.top_layout.addWidget(self._tx_freq_ch2_win)
self._rx_gain_ch2_range = Range(0, 30, 1, 0, 200)
self._rx_gain_ch2_win = RangeWidget(self._rx_gain_ch2_range,
self.set_rx_gain_ch2,
'RX Gain CH2', "counter_slider",
float)
self.top_layout.addWidget(self._rx_gain_ch2_win)
self._rx_freq_ch2_range = Range(10e6, 6e9, 100e3, 2.4e9, 200)
self._rx_freq_ch2_win = RangeWidget(self._rx_freq_ch2_range,
self.set_rx_freq_ch2,
'RX Freq CH2', "counter_slider",
float)
self.top_layout.addWidget(self._rx_freq_ch2_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(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)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_0_0 = qtgui.number_sink(gr.sizeof_char, 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("")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0_0.set_min(i, -255)
self.qtgui_number_sink_0_0.set_max(i, 256)
self.qtgui_number_sink_0_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0.set_label(i, labels[i])
self.qtgui_number_sink_0_0.set_unit(i, units[i])
self.qtgui_number_sink_0_0.set_factor(i, factor[i])
self.qtgui_number_sink_0_0.enable_autoscale(False)
self._qtgui_number_sink_0_0_win = sip.wrapinstance(
self.qtgui_number_sink_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_char, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -5)
self.qtgui_number_sink_0.set_max(i, 10)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
timing_bw=6.28 /
100.0,
mod_code="gray",
verbose=False,
log=False)
self.blocks_vector_source_x_0 = blocks.vector_source_b(
(1, 0, 0, 0, 0, 1), True, 1, [])
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_file_sink_0_0_0 = blocks.file_sink(
gr.sizeof_gr_complex * 1, '/home/hanqing/Wireless Research/Y_test',
False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_gr_complex * 1, '/home/hanqing/Wireless Research/X_test',
False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/hanqing/Wireless Research/dbpsk_out',
False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.digital_dxpsk_mod_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.qtgui_number_sink_0_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_file_sink_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.digital_dxpsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "DPSK Loopback")
Qt.QWidget.__init__(self)
self.setWindowTitle("DPSK Loopback")
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", "dpsk_loopback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000
self.freq = freq = 500
##################################################
# Blocks
##################################################
self._freq_range = Range(0, 5000, 1, 500, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq",
"counter_slider", float)
self.top_layout.addWidget(self._freq_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'QT GUI Plot', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1.1, 1.1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.digital_dxpsk_mod_1 = digital.dbpsk_mod(samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_1 = digital.dbpsk_demod(samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
timing_bw=6.28 /
100.0,
mod_code="gray",
verbose=False,
log=False)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_dxpsk_mod_1, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_dxpsk_demod_1, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_dxpsk_mod_1, 0),
(self.digital_dxpsk_demod_1, 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 = 1000000
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(88.1e6, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(88.1e6, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(
samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(
samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28/100.0,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False
)
self.blocks_vector_source_x_0 = blocks.vector_source_b([1,1], True, 1, [])
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "dbpsk_out.txt", False)
self.blocks_file_sink_0.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_dxpsk_mod_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_dxpsk_demod_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Direct-sequence spread spectrum")
##################################################
# Variables
##################################################
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(([-1, 1]), ([0, 1]), 2, 1).base()
self.samp_sym = samp_sym = 32
self.samp_rate = samp_rate = 500e3
self.samp_chip = samp_chip = 2
self.init = init = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
self.generator = generator = 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Despread Signal ",
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0_0.win, 2, 3, 1, 2)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Received DS Signal",
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0.win, 2, 1, 1, 2)
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(
samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(
samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28/100.0,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.3,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, samp_sym)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_char*1, 32)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1000)
self.Spread_sync_0 = Spread.sync()
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_preamble_0 = Spread.preamble_bb(1389, (64*(1, 1)))
self.Spread_msg_source_0 = Spread.msg_source(100, 100)
self.Spread_framer_0 = Spread.framer(0)
self.Spread_ds_spreader_0 = Spread.ds_spreader(samp_chip, (generator), (init))
self.Spread_ds_despreader_0 = Spread.ds_despreader(samp_chip,
1024,
2045,
(generator),
(init))
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.connect((self.blocks_throttle_0, 0), (self.Spread_ds_despreader_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.Spread_ds_spreader_0, 0))
self.connect((self.Spread_ds_despreader_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.Spread_sync_0, 0), (self.Spread_preamble_0, 0))
self.connect((self.Spread_preamble_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.Spread_ds_despreader_0, 0), (self.digital_dxpsk_demod_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.Spread_rx_sync_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_dxpsk_mod_0, 0))
self.connect((self.Spread_ds_spreader_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.Spread_framer_0, "out", self.Spread_sync_0, "in")
self.msg_connect(self.Spread_msg_source_0, "out", self.Spread_framer_0, "in")
self.msg_connect(self.Spread_rx_sync_0, "out", self.Spread_deframer_0, "in")
