def test_001_t (self):
# | Spur spike 1 | Plateau | Spur spike 2
test_signal = (0, 1, .2, .4, .6, .8, 1, 1, 1, 1, 1, .8, .6, .4, 1, 0)
expected_sig = (0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0)
# | Center of Plateau
sink = blocks.vector_sink_b()
self.tb.connect(blocks.vector_source_f(test_signal), blocks.plateau_detector_fb(5), sink)
self.tb.run ()
self.assertEqual(expected_sig, sink.data())
def test_001_t (self):
# | Spur spike 1 | Plateau | Spur spike 2
test_signal = (0, 1, .2, .4, .6, .8, 1, 1, 1, 1, 1, .8, .6, .4, 1, 0)
expected_sig = (0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0)
# | Center of Plateau
sink = blocks.vector_sink_b()
self.tb.connect(blocks.vector_source_f(test_signal), blocks.plateau_detector_fb(5), sink)
self.tb.run ()
self.assertEqual(expected_sig, sink.data())
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")
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.transition_width = transition_width = 200e3
self.samp_rate = samp_rate = 5e6
self.cutoff_freq = cutoff_freq = 1850e3
self.lowpass_filter = lowpass_filter = firdes.low_pass(
1, samp_rate, cutoff_freq, transition_width, firdes.WIN_HAMMING,
6.76)
self.half_preamble_len = half_preamble_len = 2 * 2 * 32 * 2
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_1_0_0 = qtgui.time_sink_f(
10240, #size
samp_rate / 200, #samp_rate
"real time correlation coefficient", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_1_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_1_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_1_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1_0_0.disable_legend()
labels = [
"Peak Correlation", "Plateau Peak detector", "frequency offset",
'', '', '', '', '', '', ''
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"red", "green", "yellow", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_1_0_0_win)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
10240, #size
samp_rate, #samp_rate
"real time plateau", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(True)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_1_win)
self.qtgui_time_sink_x_0_0_1_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"compensate frequency offset", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_1_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_1_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_1_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_1_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_1_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0_1_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0_1_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0_1_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_1_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_1_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_1_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_1_0_0_win)
self.qtgui_time_sink_x_0_0_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"complex frequency offset", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_1_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_1_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_1_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_1_0_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_1_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.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(2.43e9, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(100, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.frequency_offset_plateau_frequency_offset_plateau_0 = frequency_offset_plateau.frequency_offset_plateau(
)
self.blocks_vector_source_x_2 = blocks.vector_source_c(
((1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
(-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
(-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
(1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
(-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
(1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
(1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
(-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
(1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
(-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
(-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
(1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
(-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
(1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
(1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
(-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
(1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
(-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
(-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
(1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
(-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
(1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
(1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
(-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
(1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
(-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
(-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
(1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
(-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
(1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
(1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
(-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
(1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
(-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
(-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j),
(1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j),
(-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j),
(1 + 1j), (1 - 1j), (1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j),
(1 + 1j), (-1 - 1j), (-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j),
(-1 - 1j), (1 - 1j), (-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j),
(1 + 1j), (-1 + 1j), (1 - 1j), (-1 + 1j), (1 + 1j), (-1 - 1j),
(-1 - 1j), (1 + 1j), (-1 + 1j), (-1 + 1j), (-1 - 1j), (1 - 1j),
(-1 - 1j), (1 - 1j), (1 + 1j), (1 - 1j)), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_c(
[0, sin(pi / 4), 1, sin(3 * pi / 4)], True, 1, [])
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 4)
self.blocks_plateau_detector_fb_0 = blocks.plateau_detector_fb(
20, 0.15)
self.blocks_null_sink_0_0_1_0 = blocks.null_sink(gr.sizeof_gr_complex *
1)
self.blocks_null_sink_0_0_1 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_multiply_xx_0_1_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
self.blocks_delay_1 = blocks.delay(gr.sizeof_gr_complex * 1,
half_preamble_len)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float * 1, 2)
self.blocks_complex_to_float_0_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.CFO_estimator_frequency_offset_estimator_1 = CFO_estimator.frequency_offset_estimator(
half_preamble_len * 2)
self.CFO_estimator_frequency_offset_estimator_0 = CFO_estimator.frequency_offset_estimator(
half_preamble_len)
##################################################
# Connections
##################################################
self.connect((self.CFO_estimator_frequency_offset_estimator_0, 1),
(self.blocks_null_sink_0_0_1, 0))
self.connect((self.CFO_estimator_frequency_offset_estimator_0, 0),
(self.blocks_null_sink_0_0_1_0, 0))
self.connect((self.CFO_estimator_frequency_offset_estimator_0, 2),
(self.blocks_plateau_detector_fb_0, 0))
self.connect((self.CFO_estimator_frequency_offset_estimator_0, 2),
(self.qtgui_time_sink_x_0_1_0_0, 0))
self.connect((self.CFO_estimator_frequency_offset_estimator_1, 1),
(self.blocks_null_sink_0_0, 0))
self.connect((self.CFO_estimator_frequency_offset_estimator_1, 2),
(self.blocks_null_sink_0_0_0, 0))
self.connect(
(self.CFO_estimator_frequency_offset_estimator_1, 0),
(self.frequency_offset_plateau_frequency_offset_plateau_0, 0))
self.connect((self.CFO_estimator_frequency_offset_estimator_1, 1),
(self.qtgui_time_sink_x_0_1_0_0, 2))
self.connect(
(self.blocks_char_to_float_0, 0),
(self.frequency_offset_plateau_frequency_offset_plateau_0, 1))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0_1_0_0, 1))
self.connect((self.blocks_complex_to_float_0_0, 1),
(self.blocks_delay_0_0, 0))
self.connect((self.blocks_complex_to_float_0_0, 0),
(self.blocks_float_to_complex_0_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_float_to_complex_0_0, 1))
self.connect((self.blocks_delay_1, 0),
(self.CFO_estimator_frequency_offset_estimator_0, 1))
self.connect((self.blocks_delay_1, 0),
(self.blocks_multiply_xx_0_1_0, 0))
self.connect((self.blocks_float_to_complex_0_0, 0),
(self.CFO_estimator_frequency_offset_estimator_1, 1))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.blocks_complex_to_float_0_0, 0))
self.connect((self.blocks_multiply_xx_0_1_0, 0),
(self.qtgui_time_sink_x_0_0_1_0_0, 0))
self.connect((self.blocks_plateau_detector_fb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_repeat_0_0, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.blocks_vector_source_x_2, 0),
(self.blocks_repeat_0_0, 0))
self.connect(
(self.frequency_offset_plateau_frequency_offset_plateau_0, 0),
(self.blocks_multiply_xx_0_1_0, 1))
self.connect(
(self.frequency_offset_plateau_frequency_offset_plateau_0, 0),
(self.qtgui_time_sink_x_0_0_1_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.CFO_estimator_frequency_offset_estimator_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.CFO_estimator_frequency_offset_estimator_1, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_delay_1, 0))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_1, 0))