def __init__(self):
gr.top_block.__init__(self, "OFDM PU Phy")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM PU Phy")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "tx_ofdm")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
self.taps = taps = filter.firdes.low_pass(1, samp_rate, 0.98e6, 0.5e6)
self.sync_word2 = sync_word2 = [
0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1,
1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1,
1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1,
-1, 0, 0, 0, 0, 0
]
self.sync_word1 = sync_word1 = [
0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
-1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
0., 0., 0., 0., 0.
]
self.pilot_symbols = pilot_symbols = ((
1,
1,
1,
-1,
), )
self.pilot_carriers = pilot_carriers = ((
-21,
-7,
7,
21,
), )
self.packet_len = packet_len = 64
self.occupied_carriers = occupied_carriers = (
range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
range(8, 21) + range(22, 27), )
self.len_tag_key = len_tag_key = "packet_len"
self.interp_factor = interp_factor = 5
self.fft_len = fft_len = 64
self.decim_factor = decim_factor = 1
##################################################
# Blocks
##################################################
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_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(pu_params.frequency, 0)
self.uhd_usrp_sink_0.set_gain(15, 0)
self.uhd_usrp_sink_0.set_antenna(pu_params.antenna, 0)
self.rational_resampler_xxx_0_0_1_1 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0_1_0 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0_1 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.digital_ofdm_tx_0_2 = digital.ofdm_tx(
fft_len=fft_len,
cp_len=fft_len / 4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_ofdm_tx_0_1 = digital.ofdm_tx(
fft_len=fft_len,
cp_len=fft_len / 4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_ofdm_tx_0_0 = digital.ofdm_tx(
fft_len=fft_len,
cp_len=fft_len / 4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=fft_len,
cp_len=fft_len / 4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
if type(pu_params.gain) is list and len(pu_params.gain) > 1:
gain_incr = pu_params.gain[1] - pu_params.gain[0]
gain_max = pu_params.gain[-1]
gain_min = pu_params.gain[0]
static_gain = -1
else:
gain_incr = 0
gain_max = pu_params.gain
gain_min = pu_params.gain
static_gain = pu_params.gain
print "gain range: [", gain_min, ":", gain_incr, ":", gain_max, "]"
self.dbconnect_pktgen_0 = dbconnect.pktgen(1, packet_len, False, False, False, pu_params.db_ip, 5003, 5, 10, 2, 20, 50, 100, 60000, 0.05, 6643, gain_min, gain_max, pu_params.gain_period, gain_incr,\
pu_params.scenario,pu_params.channel1,pu_params.channel2,static_gain) # scenario,ch1,ch2,gain. Use -1 for default challenge
self.dbconnect_pdu_fillpath_cpp_0_0_1 = dbconnect.pdu_fillpath_cpp()
self.dbconnect_pdu_fillpath_cpp_0_0_0 = dbconnect.pdu_fillpath_cpp()
self.dbconnect_pdu_fillpath_cpp_0_0 = dbconnect.pdu_fillpath_cpp()
self.dbconnect_pdu_fillpath_cpp_0 = dbconnect.pdu_fillpath_cpp()
self.blocks_tagged_stream_to_pdu_0_3_1 = blocks.tagged_stream_to_pdu(
blocks.complex_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0_3_0 = blocks.tagged_stream_to_pdu(
blocks.complex_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0_3 = blocks.tagged_stream_to_pdu(
blocks.complex_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.complex_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0_0_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_multiply_xx_0_3 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.18, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_add_xx_2 = blocks.add_vcc(1)
self.analog_sig_source_x_0_3 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -3.75e6, 1, 0)
self.analog_sig_source_x_0_2 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 3.75e6, 1, 0)
self.analog_sig_source_x_0_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1.25e6, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 1.25e6, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.dbconnect_pdu_fillpath_cpp_0, 'in0'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_3, 'pdus'),
(self.dbconnect_pdu_fillpath_cpp_0_0, 'in0'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_3_0, 'pdus'),
(self.dbconnect_pdu_fillpath_cpp_0_0_0, 'in0'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_3_1, 'pdus'),
(self.dbconnect_pdu_fillpath_cpp_0_0_1, 'in0'))
self.msg_connect((self.dbconnect_pktgen_0, 'cmd'),
(self.blocks_message_debug_0, 'print'))
self.msg_connect((self.dbconnect_pktgen_0, 'out0'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'out1'),
(self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'out2'),
(self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'out3'),
(self.blocks_pdu_to_tagged_stream_0_0_1, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'cmd'),
(self.uhd_usrp_sink_0, 'command'))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_1, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_sig_source_x_0_2, 0),
(self.blocks_multiply_xx_0_2, 1))
self.connect((self.analog_sig_source_x_0_3, 0),
(self.blocks_multiply_xx_0_3, 1))
self.connect((self.blocks_add_xx_2, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_2, 0))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.blocks_add_xx_2, 1))
self.connect((self.blocks_multiply_xx_0_2, 0),
(self.blocks_add_xx_2, 2))
self.connect((self.blocks_multiply_xx_0_3, 0),
(self.blocks_add_xx_2, 3))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
(self.digital_ofdm_tx_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0),
(self.digital_ofdm_tx_0_1, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_1, 0),
(self.digital_ofdm_tx_0_2, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0_0, 0),
(self.rational_resampler_xxx_0_0_1, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0_0_0, 0),
(self.rational_resampler_xxx_0_0_1_0, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0_0_1, 0),
(self.rational_resampler_xxx_0_0_1_1, 0))
self.connect((self.digital_ofdm_tx_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_ofdm_tx_0_0, 0),
(self.blocks_tagged_stream_to_pdu_0_3, 0))
self.connect((self.digital_ofdm_tx_0_1, 0),
(self.blocks_tagged_stream_to_pdu_0_3_0, 0))
self.connect((self.digital_ofdm_tx_0_2, 0),
(self.blocks_tagged_stream_to_pdu_0_3_1, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0_1, 0),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.rational_resampler_xxx_0_0_1_0, 0),
(self.blocks_multiply_xx_0_2, 0))
self.connect((self.rational_resampler_xxx_0_0_1_1, 0),
(self.blocks_multiply_xx_0_3, 0))
def __init__(self):
gr.top_block.__init__(self, "OFDM PU Phy")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM PU Phy")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "tx_ofdm")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
self.taps = taps = filter.firdes.low_pass(1, samp_rate, 0.95e6, 0.05e6)
self.sync_word2 = sync_word2 = [
0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1,
1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1,
1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1,
-1, 0, 0, 0, 0, 0
]
self.sync_word1 = sync_word1 = [
0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0.,
1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0.,
1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0.,
-1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
-1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0.,
0., 0., 0., 0., 0.
]
self.pilot_symbols = pilot_symbols = ((
1,
1,
1,
-1,
), )
self.pilot_carriers = pilot_carriers = ((
-21,
-7,
7,
21,
), )
self.packet_len = packet_len = 64
self.occupied_carriers = occupied_carriers = (
range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) +
range(8, 21) + range(22, 27), )
self.len_tag_key = len_tag_key = "packet_len"
self.interp_factor = interp_factor = 5
self.fft_len = fft_len = 64
self.decim_factor = decim_factor = 1
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
"",
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(2.49e9, 0) #1255e6, 0)
self.uhd_usrp_sink_0.set_gain(15, 0)
self.uhd_usrp_sink_0.set_antenna('J1', 0)
self.rational_resampler_xxx_0_0_1_1 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0_1_0 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0_1 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
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(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_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.digital_ofdm_tx_0_2 = digital.ofdm_tx(
fft_len=fft_len,
cp_len=fft_len / 4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_ofdm_tx_0_1 = digital.ofdm_tx(
fft_len=fft_len,
cp_len=fft_len / 4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_ofdm_tx_0_0 = digital.ofdm_tx(
fft_len=fft_len,
cp_len=fft_len / 4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=fft_len,
cp_len=fft_len / 4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
# params: db_ip port scenario,ch1,ch2,gain(if static, if not leave it out or type -1)
self.dbconnect_pktgen_0 = dbconnect.pktgen(1, packet_len, False, False,
False, "127.0.0.1", 5003, 5,
10, 2, 20, 50, 100, 30000,
0.05, 6643, 5, 30, 2000, 2,
0, 3, -1, 5)
self.dbconnect_pdu_fillpath_cpp_0_0_1 = dbconnect.pdu_fillpath_cpp()
self.dbconnect_pdu_fillpath_cpp_0_0_0 = dbconnect.pdu_fillpath_cpp()
self.dbconnect_pdu_fillpath_cpp_0_0 = dbconnect.pdu_fillpath_cpp()
self.dbconnect_pdu_fillpath_cpp_0 = dbconnect.pdu_fillpath_cpp()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_tagged_stream_to_pdu_0_3_1 = blocks.tagged_stream_to_pdu(
blocks.complex_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0_3_0 = blocks.tagged_stream_to_pdu(
blocks.complex_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0_3 = blocks.tagged_stream_to_pdu(
blocks.complex_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.complex_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0_0_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_multiply_xx_0_3 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.18, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_add_xx_2 = blocks.add_vcc(1)
self.analog_sig_source_x_0_3 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -3.75e6, 1, 0)
self.analog_sig_source_x_0_2 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 3.75e6, 1, 0)
self.analog_sig_source_x_0_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1.25e6, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 1.25e6, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.dbconnect_pdu_fillpath_cpp_0, 'in0'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_3, 'pdus'),
(self.dbconnect_pdu_fillpath_cpp_0_0, 'in0'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_3_0, 'pdus'),
(self.dbconnect_pdu_fillpath_cpp_0_0_0, 'in0'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_3_1, 'pdus'),
(self.dbconnect_pdu_fillpath_cpp_0_0_1, 'in0'))
self.msg_connect((self.dbconnect_pktgen_0, 'cmd'),
(self.blocks_message_debug_0, 'print'))
self.msg_connect((self.dbconnect_pktgen_0, 'out0'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'out1'),
(self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'out2'),
(self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'out3'),
(self.blocks_pdu_to_tagged_stream_0_0_1, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'cmd'),
(self.uhd_usrp_sink_0, 'command'))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_1, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_sig_source_x_0_2, 0),
(self.blocks_multiply_xx_0_2, 1))
self.connect((self.analog_sig_source_x_0_3, 0),
(self.blocks_multiply_xx_0_3, 1))
self.connect((self.blocks_add_xx_2, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_2, 0))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.blocks_add_xx_2, 1))
self.connect((self.blocks_multiply_xx_0_2, 0),
(self.blocks_add_xx_2, 2))
self.connect((self.blocks_multiply_xx_0_3, 0),
(self.blocks_add_xx_2, 3))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
(self.digital_ofdm_tx_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0),
(self.digital_ofdm_tx_0_1, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_1, 0),
(self.digital_ofdm_tx_0_2, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0_0, 0),
(self.rational_resampler_xxx_0_0_1, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0_0_0, 0),
(self.rational_resampler_xxx_0_0_1_0, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0_0_1, 0),
(self.rational_resampler_xxx_0_0_1_1, 0))
self.connect((self.digital_ofdm_tx_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_ofdm_tx_0_0, 0),
(self.blocks_tagged_stream_to_pdu_0_3, 0))
self.connect((self.digital_ofdm_tx_0_1, 0),
(self.blocks_tagged_stream_to_pdu_0_3_0, 0))
self.connect((self.digital_ofdm_tx_0_2, 0),
(self.blocks_tagged_stream_to_pdu_0_3_1, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0_1, 0),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.rational_resampler_xxx_0_0_1_0, 0),
(self.blocks_multiply_xx_0_2, 0))
self.connect((self.rational_resampler_xxx_0_0_1_1, 0),
(self.blocks_multiply_xx_0_3, 0))
def __init__(self):
gr.top_block.__init__(self, "OFDM PU Phy")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM PU Phy")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "tx_ofdm")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
self.taps = taps = filter.firdes.low_pass(1,samp_rate, 0.98e6,0.5e6)
self.sync_word2 = sync_word2 = [0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 0, 0, 0, 0, 0]
self.sync_word1 = sync_word1 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
self.packet_len = packet_len = 64
self.occupied_carriers = occupied_carriers = (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)
self.len_tag_key = len_tag_key = "packet_len"
self.interp_factor = interp_factor = 5
self.fft_len = fft_len = 64
self.decim_factor = decim_factor = 1
##################################################
# Blocks
##################################################
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_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(1255e6, 0)
self.uhd_usrp_sink_0.set_gain(15, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.rational_resampler_xxx_0_0_1_1 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0_1_0 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0_1 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.digital_ofdm_tx_0_2 = digital.ofdm_tx(
fft_len=fft_len, cp_len=fft_len/4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.digital_ofdm_tx_0_1 = digital.ofdm_tx(
fft_len=fft_len, cp_len=fft_len/4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.digital_ofdm_tx_0_0 = digital.ofdm_tx(
fft_len=fft_len, cp_len=fft_len/4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=fft_len, cp_len=fft_len/4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.dbconnect_pktgen_0 = dbconnect.pktgen(1, packet_len, False, False, False, "127.0.0.1", 5002, 5, 10, 2, 20, 50, 100, 60000, 0.05, 6643, 5, 30, 2000, 2)
self.dbconnect_pdu_fillpath_cpp_0_0_1 = dbconnect.pdu_fillpath_cpp()
self.dbconnect_pdu_fillpath_cpp_0_0_0 = dbconnect.pdu_fillpath_cpp()
self.dbconnect_pdu_fillpath_cpp_0_0 = dbconnect.pdu_fillpath_cpp()
self.dbconnect_pdu_fillpath_cpp_0 = dbconnect.pdu_fillpath_cpp()
self.blocks_tagged_stream_to_pdu_0_3_1 = blocks.tagged_stream_to_pdu(blocks.complex_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0_3_0 = blocks.tagged_stream_to_pdu(blocks.complex_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0_3 = blocks.tagged_stream_to_pdu(blocks.complex_t, "packet_len")
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.complex_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0_0_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_multiply_xx_0_3 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.18, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_add_xx_2 = blocks.add_vcc(1)
self.analog_sig_source_x_0_3 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -3.75e6, 1, 0)
self.analog_sig_source_x_0_2 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 3.75e6, 1, 0)
self.analog_sig_source_x_0_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1.25e6, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 1.25e6, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.dbconnect_pdu_fillpath_cpp_0, 'in0'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_3, 'pdus'), (self.dbconnect_pdu_fillpath_cpp_0_0, 'in0'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_3_0, 'pdus'), (self.dbconnect_pdu_fillpath_cpp_0_0_0, 'in0'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_3_1, 'pdus'), (self.dbconnect_pdu_fillpath_cpp_0_0_1, 'in0'))
self.msg_connect((self.dbconnect_pktgen_0, 'cmd'), (self.blocks_message_debug_0, 'print'))
self.msg_connect((self.dbconnect_pktgen_0, 'out0'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'out1'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'out2'), (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'out3'), (self.blocks_pdu_to_tagged_stream_0_0_1, 'pdus'))
self.msg_connect((self.dbconnect_pktgen_0, 'cmd'), (self.uhd_usrp_sink_0, 'command'))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_sig_source_x_0_2, 0), (self.blocks_multiply_xx_0_2, 1))
self.connect((self.analog_sig_source_x_0_3, 0), (self.blocks_multiply_xx_0_3, 1))
self.connect((self.blocks_add_xx_2, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_2, 0))
self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_add_xx_2, 1))
self.connect((self.blocks_multiply_xx_0_2, 0), (self.blocks_add_xx_2, 2))
self.connect((self.blocks_multiply_xx_0_3, 0), (self.blocks_add_xx_2, 3))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.digital_ofdm_tx_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0), (self.digital_ofdm_tx_0_1, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_1, 0), (self.digital_ofdm_tx_0_2, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0_0, 0), (self.rational_resampler_xxx_0_0_1, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0_0_0, 0), (self.rational_resampler_xxx_0_0_1_0, 0))
self.connect((self.dbconnect_pdu_fillpath_cpp_0_0_1, 0), (self.rational_resampler_xxx_0_0_1_1, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_ofdm_tx_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_3, 0))
self.connect((self.digital_ofdm_tx_0_1, 0), (self.blocks_tagged_stream_to_pdu_0_3_0, 0))
self.connect((self.digital_ofdm_tx_0_2, 0), (self.blocks_tagged_stream_to_pdu_0_3_1, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0_1, 0), (self.blocks_multiply_xx_0_1, 0))
self.connect((self.rational_resampler_xxx_0_0_1_0, 0), (self.blocks_multiply_xx_0_2, 0))
self.connect((self.rational_resampler_xxx_0_0_1_1, 0), (self.blocks_multiply_xx_0_3, 0))