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.samp_rate = samp_rate = 48000
##################################################
# Blocks
##################################################
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.digital_cpmmod_bc_0 = digital.cpmmod_bc(analog.cpm.TFM, 0.5, 4, 4,
0.3)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 256, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_cpmmod_bc_0, 0))
self.connect((self.digital_cpmmod_bc_0, 0), (self.qtgui_sink_x_0, 0))
def do_check_phase_shift(self, type, name):
sps = 2
L = 1
in_bits = (1,) * 20
src = blocks.vector_source_b(in_bits, False)
cpm = digital.cpmmod_bc(type, 0.5, sps, L)
arg = blocks.complex_to_arg()
sink = blocks.vector_sink_f()
self.tb.connect(src, cpm, arg, sink)
self.tb.run()
symbol_phases = numpy.array(sink.data()[sps*L-1::sps])
phase_diff = numpy.mod(numpy.subtract(symbol_phases[1:], symbol_phases[:-1]),
(2*numpy.pi,) * (len(symbol_phases)-1))
self.assertFloatTuplesAlmostEqual(tuple(phase_diff), (0.5 * numpy.pi,) * len(phase_diff), 5,
msg="Phase shift was not correct for CPM method " + name)
def __init__(self, address="addr=192.168.10.2"):
gr.top_block.__init__(self, "OFDM 256QAM")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM 256QAM")
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", "GSM_OFDM_LTE_E300")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.address = address
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.samp_0 = samp_0 = 6.5e6
self.CENTRAL_FREQEUNCY_USRP_Ch1 = CENTRAL_FREQEUNCY_USRP_Ch1 = 2145e6
self.BW_USRP = BW_USRP = 50e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
args="scalar=1024",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("B:0", 0)
self.uhd_usrp_sink_0.set_samp_rate(5e6)
self.uhd_usrp_sink_0.set_center_freq(CENTRAL_FREQEUNCY_USRP_Ch1, 0)
self.uhd_usrp_sink_0.set_gain(27, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(BW_USRP, 0)
self.digital_ofdm_mod_1 = grc_blks2.packet_mod_f(digital.ofdm_mod(
options=grc_blks2.options(
modulation="bpsk",
fft_length=1024,
occupied_tones=1000,
cp_length=0,
pad_for_usrp=True,
log=None,
verbose=None,
),
),
payload_length=0,
)
self.digital_cpmmod_bc_1 = digital.cpmmod_bc(analog.cpm.LREC, 2, 2, 2, 2)
self.blocks_vector_source_x_1 = blocks.vector_source_f((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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f((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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_f((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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_f((1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 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, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 0, 1,0, 0, 1,0,1), True, 1, [])
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.digital_ofdm_mod_1, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.digital_cpmmod_bc_1, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_vector_source_x_1, 0), (self.blocks_add_xx_0, 3))
self.connect((self.digital_cpmmod_bc_1, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.digital_ofdm_mod_1, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self, address="addr=192.168.10.2"):
gr.top_block.__init__(self, "OFDM 256QAM")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM 256QAM")
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", "GSM_OFDM_LTE_E300")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.address = address
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.samp_0 = samp_0 = 6.5e6
self.CENTRAL_FREQEUNCY_USRP_Ch1 = CENTRAL_FREQEUNCY_USRP_Ch1 = 2145e6
self.BW_USRP = BW_USRP = 50e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
args="scalar=1024",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec("B:0", 0)
self.uhd_usrp_sink_0.set_samp_rate(5e6)
self.uhd_usrp_sink_0.set_center_freq(CENTRAL_FREQEUNCY_USRP_Ch1, 0)
self.uhd_usrp_sink_0.set_gain(27, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(BW_USRP, 0)
self.digital_ofdm_mod_1 = grc_blks2.packet_mod_f(
digital.ofdm_mod(options=grc_blks2.options(
modulation="bpsk",
fft_length=1024,
occupied_tones=1000,
cp_length=0,
pad_for_usrp=True,
log=None,
verbose=None,
), ),
payload_length=0,
)
self.digital_cpmmod_bc_1 = digital.cpmmod_bc(analog.cpm.LREC, 2, 2, 2,
2)
self.blocks_vector_source_x_1 = blocks.vector_source_f(
(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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1), True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f(
(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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1), True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_f(
(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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_f(
(1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 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, 1, 1,
1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1), True, 1, [])
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.digital_ofdm_mod_1, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.digital_cpmmod_bc_1, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_vector_source_x_1, 0),
(self.blocks_add_xx_0, 3))
self.connect((self.digital_cpmmod_bc_1, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_ofdm_mod_1, 0), (self.uhd_usrp_sink_0, 0))