def test_003_int(self):
minimum = 2 ** 12 - 2
maximum = 2 ** 17 + 5
seed = 3
n_items = 10000
rnd_src = analog.random_uniform_source_i(minimum, maximum, seed)
head = blocks.head(4, n_items)
snk = blocks.vector_sink_i(1)
self.tb.connect(rnd_src, head, snk)
# set up fg
self.tb.run()
# check data
res = snk.data()
# plt.hist(res)
# plt.show()
self.assertGreaterEqual(np.min(res), minimum)
self.assertLess(np.max(res), maximum)
def __init__(self):
gr.top_block.__init__(self, "rrc_filtering_comparison_test")
Qt.QWidget.__init__(self)
self.setWindowTitle("rrc_filtering_comparison_test")
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",
"rrc_filtering_comparison_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 4800
self.orig_bit_delay = orig_bit_delay = 110
self.channel_rate = channel_rate = 48000
self.chan_delay = chan_delay = 55
##################################################
# Blocks
##################################################
self._orig_bit_delay_range = Range(0, 300, 1, 110, 200)
self._orig_bit_delay_win = RangeWidget(self._orig_bit_delay_range,
self.set_orig_bit_delay,
'Original Bit Delay',
"counter_slider", float)
self.top_layout.addWidget(self._orig_bit_delay_win)
self._chan_delay_range = Range(0, 200, 1, 55, 200)
self._chan_delay_win = RangeWidget(self._chan_delay_range,
self.set_chan_delay,
'Channel Delay', "counter_slider",
float)
self.top_layout.addWidget(self._chan_delay_win)
self.root_raised_cosine_filter_0_0_0 = filter.fir_filter_fff(
1,
firdes.root_raised_cosine(1, channel_rate, symbol_rate, 0.35,
11 * int(channel_rate / symbol_rate)))
self.root_raised_cosine_filter_0_0 = filter.fir_filter_fff(
int(channel_rate / symbol_rate),
firdes.root_raised_cosine(1, channel_rate, symbol_rate, 0.35,
11 * int(channel_rate / symbol_rate)))
self.root_raised_cosine_filter_0 = filter.interp_fir_filter_fff(
int(channel_rate / symbol_rate),
firdes.root_raised_cosine(int(channel_rate / symbol_rate),
channel_rate, symbol_rate, 0.35,
11 * int(channel_rate / symbol_rate)))
self.qtgui_time_sink_x_0_1_0 = qtgui.time_sink_f(
512, #size
48000, #samp_rate
'Nyquist Filter Test', #name
4 #number of inputs
)
self.qtgui_time_sink_x_0_1_0.set_update_time(0.5)
self.qtgui_time_sink_x_0_1_0.set_y_axis(-4, 4)
self.qtgui_time_sink_x_0_1_0.set_y_label('Level', "")
self.qtgui_time_sink_x_0_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_1_0.enable_grid(False)
self.qtgui_time_sink_x_0_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1_0.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_0_1_0.disable_legend()
labels = [
'Original Bits', 'RC Channel Waveform',
'RRC Recovered Filtered Waveform', 'Post Bits', '', '', '', '', '',
''
]
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(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_1_0_win)
self.p25_dibit_mapper_bf_0 = p25.dibit_mapper_bf(
dibit_map=([1, 3, -1, -3]), log_level=logging.NOTSET, filename='')
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(
10, ((1, )))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(
10, ((1, )))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_int * 1,
symbol_rate, True)
self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_delay_0_1 = blocks.delay(gr.sizeof_float * 1,
int(orig_bit_delay))
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float * 1,
int(chan_delay))
self.analog_random_uniform_source_x_0 = analog.random_uniform_source_i(
0, 4, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_random_uniform_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.qtgui_time_sink_x_0_1_0, 1))
self.connect((self.blocks_delay_0_1, 0),
(self.qtgui_time_sink_x_0_1_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.p25_dibit_mapper_bf_0, 0))
self.connect((self.blocks_int_to_float_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_int_to_float_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.qtgui_time_sink_x_0_1_0, 3))
self.connect((self.interp_fir_filter_xxx_0_0, 0),
(self.blocks_delay_0_1, 0))
self.connect((self.p25_dibit_mapper_bf_0, 0),
(self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.p25_dibit_mapper_bf_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.root_raised_cosine_filter_0_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.root_raised_cosine_filter_0_0_0, 0))
self.connect((self.root_raised_cosine_filter_0_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.root_raised_cosine_filter_0_0_0, 0),
(self.qtgui_time_sink_x_0_1_0, 2))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.amplitude = amplitude = 0
##################################################
# Blocks
##################################################
_amplitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._amplitude_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_amplitude_sizer,
value=self.amplitude,
callback=self.set_amplitude,
label='amplitude',
converter=forms.float_converter(),
proportion=0,
)
self._amplitude_slider = forms.slider(
parent=self.GetWin(),
sizer=_amplitude_sizer,
value=self.amplitude,
callback=self.set_amplitude,
minimum=0,
maximum=0.6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_amplitude_sizer)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.epy_block_0 = epy_block_0.blk(power_param=1.0)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_uniform_source_x_0 = analog.random_uniform_source_i(
0, 4, 0)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, amplitude, 42)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_random_uniform_source_x_0, 0),
(self.epy_block_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.epy_block_0, 0), (self.blocks_add_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sample_rate = sample_rate = 48000
self.noise = noise = 0
self.input_chooser = input_chooser = 1
self.delay2_0 = delay2_0 = 17
self.delay2 = delay2 = 5
##################################################
# Blocks
##################################################
self._noise_range = Range(0, 1, 0.01, 0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise', "counter_slider", float)
self.top_layout.addWidget(self._noise_win)
self._input_chooser_options = (0, 1, )
self._input_chooser_labels = ('Test Symbol stream [3,3,-3,-3]', 'Stochastic Stream', )
self._input_chooser_tool_bar = Qt.QToolBar(self)
self._input_chooser_tool_bar.addWidget(Qt.QLabel('Input Selection'+": "))
self._input_chooser_combo_box = Qt.QComboBox()
self._input_chooser_tool_bar.addWidget(self._input_chooser_combo_box)
for label in self._input_chooser_labels: self._input_chooser_combo_box.addItem(label)
self._input_chooser_callback = lambda i: Qt.QMetaObject.invokeMethod(self._input_chooser_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._input_chooser_options.index(i)))
self._input_chooser_callback(self.input_chooser)
self._input_chooser_combo_box.currentIndexChanged.connect(
lambda i: self.set_input_chooser(self._input_chooser_options[i]))
self.top_grid_layout.addWidget(self._input_chooser_tool_bar, 0,0,1,1)
self._delay2_0_range = Range(0, 100, 1, 17, 200)
self._delay2_0_win = RangeWidget(self._delay2_0_range, self.set_delay2_0, 'Input delay', "counter_slider", float)
self.top_layout.addWidget(self._delay2_0_win)
self._delay2_range = Range(0, 100, 1, 5, 200)
self._delay2_win = RangeWidget(self._delay2_range, self.set_delay2, 'delay2', "counter_slider", float)
self.top_layout.addWidget(self._delay2_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
512, #size
48000, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
4800, #samp_rate
"", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-5, 5)
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 = ['Chain Fixed', 'Chain Actual', 'Chain Fixed Test', '', '',
'', '', '', '', '']
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, 2, -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.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.p25_freq_mod_fc_0 = p25.freq_mod_fc(
sample_rate=48000,
max_amplitude=4.38895,
max_deviation=2827,
sensitivity_adjust=1,
verbose=False,
log=False
)
self.p25_freq_demod_cf_0 = p25.freq_demod_cf(
sample_rate=48000,
max_amplitude=4.38895,
max_deviation=2827,
gain_adjust=1.0,
verbose=False,
log=False
)
self.p25_c4fm_modulator_bf_0 = p25.c4fm_modulator_bf(
filter_gain=1,
dibit_map=([1.0/3.0, 1.0, -(1.0/3.0), -1.0]),
sample_rate=48000,
symbol_rate=4800,
span=11,
verbose=False,
log=False
)
self.p25_c4fm_demodulator_fixed_fb_0 = p25.c4fm_demodulator_fixed_fb(
filter_gain=3.0,
dibits=([3, 2, 0, 1]),
sample_rate=48000,
symbol_rate=4800,
delay=int(delay2),
span=11,
verbose=False,
log=False
)
self.p25_c4fm_demodulator_fb_0 = p25.c4fm_demodulator_fb(
filter_gain=3.0,
dibits=([3, 2, 0, 1]),
sample_rate=48000,
symbol_rate=4800,
span=11,
verbose=False,
log=False
)
self.blocks_vector_source_x_0 = blocks.vector_source_i((1,1,3,3), True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_int*1, 240000,True)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex*1, 1024)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vii((1 if input_chooser == 1 else 0, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vii((1 if input_chooser == 0 else 0, ))
self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, int(delay2_0))
self.blocks_ctrlport_monitor_performance_0 = not False or monitor("gr-perf-monitorx")
self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_2 = blocks.add_vcc(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vii(1)
self.analog_random_uniform_source_x_0 = analog.random_uniform_source_i(0, 4, 0)
self.analog_noise_source_x_1 = analog.noise_source_c(analog.GR_GAUSSIAN, 1, 0)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, float(noise), 0)
self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_add_xx_2, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.analog_noise_source_x_1, 0), (self.blocks_add_xx_2, 1))
self.connect((self.analog_random_uniform_source_x_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.p25_freq_demod_cf_0, 0))
self.connect((self.blocks_add_xx_2, 0), (self.blocks_skiphead_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_char_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.p25_c4fm_modulator_bf_0, 0))
self.connect((self.blocks_int_to_float_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_int_to_float_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_skiphead_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_int_to_float_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.p25_c4fm_demodulator_fb_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.p25_c4fm_demodulator_fixed_fb_0, 0), (self.blocks_char_to_float_0_0_0, 0))
self.connect((self.p25_c4fm_modulator_bf_0, 0), (self.p25_freq_mod_fc_0, 0))
self.connect((self.p25_freq_demod_cf_0, 0), (self.p25_c4fm_demodulator_fb_0, 0))
self.connect((self.p25_freq_demod_cf_0, 0), (self.p25_c4fm_demodulator_fixed_fb_0, 0))
self.connect((self.p25_freq_mod_fc_0, 0), (self.blocks_add_xx_1, 0))
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 = 100000
##################################################
# Blocks
##################################################
self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
1024, 100, -100, 100, "", 1)
self.qtgui_histogram_sink_x_0.set_update_time(0.10)
self.qtgui_histogram_sink_x_0.enable_autoscale(True)
self.qtgui_histogram_sink_x_0.enable_accumulate(False)
self.qtgui_histogram_sink_x_0.enable_grid(False)
self.qtgui_histogram_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_histogram_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", "dark 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_histogram_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(
self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_histogram_sink_x_0_win)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_int * 1, samp_rate,
True)
self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
self.analog_random_uniform_source_x_0 = analog.random_uniform_source_i(
-100, 100, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_random_uniform_source_x_0, 0),
(self.blocks_int_to_float_0, 0))
self.connect((self.blocks_int_to_float_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_histogram_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "p25_demodulator_chain_test")
Qt.QWidget.__init__(self)
self.setWindowTitle("p25_demodulator_chain_test")
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", "p25_demodulator_chain_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.wave_delay = wave_delay = 5
self.sample_rate = sample_rate = 48000
self.input_chooser = input_chooser = 1
self.dibits_delay = dibits_delay = 17
self.dibit_delay = dibit_delay = 11
self.adjustment = adjustment = 0.051533333 * 48000 / 4800
##################################################
# Blocks
##################################################
self.tab1 = Qt.QTabWidget()
self.tab1_widget_0 = Qt.QWidget()
self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab1_widget_0)
self.tab1_grid_layout_0 = Qt.QGridLayout()
self.tab1_layout_0.addLayout(self.tab1_grid_layout_0)
self.tab1.addTab(self.tab1_widget_0, 'Byte to Dibit Mapping')
self.tab1_widget_1 = Qt.QWidget()
self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab1_widget_1)
self.tab1_grid_layout_1 = Qt.QGridLayout()
self.tab1_layout_1.addLayout(self.tab1_grid_layout_1)
self.tab1.addTab(self.tab1_widget_1, 'Dibit to C4FM Mapping')
self.tab1_widget_2 = Qt.QWidget()
self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab1_widget_2)
self.tab1_grid_layout_2 = Qt.QGridLayout()
self.tab1_layout_2.addLayout(self.tab1_grid_layout_2)
self.tab1.addTab(self.tab1_widget_2, 'Waveform Recovery')
self.tab1_widget_3 = Qt.QWidget()
self.tab1_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab1_widget_3)
self.tab1_grid_layout_3 = Qt.QGridLayout()
self.tab1_layout_3.addLayout(self.tab1_grid_layout_3)
self.tab1.addTab(self.tab1_widget_3, 'Non-Sliced Dibit Recovery')
self.tab1_widget_4 = Qt.QWidget()
self.tab1_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab1_widget_4)
self.tab1_grid_layout_4 = Qt.QGridLayout()
self.tab1_layout_4.addLayout(self.tab1_grid_layout_4)
self.tab1.addTab(self.tab1_widget_4, 'Sliced Dibit Recovery')
self.top_layout.addWidget(self.tab1)
self._wave_delay_range = Range(0, 200, 1, 5, 200)
self._wave_delay_win = RangeWidget(self._wave_delay_range,
self.set_wave_delay,
'Waveform Delay', "counter_slider",
float)
self.tab1_layout_3.addWidget(self._wave_delay_win)
self._input_chooser_options = (
0,
1,
)
self._input_chooser_labels = (
'Test Symbol stream [3,3,-3,-3]',
'Stochastic Stream',
)
self._input_chooser_tool_bar = Qt.QToolBar(self)
self._input_chooser_tool_bar.addWidget(
Qt.QLabel('Input Selection' + ": "))
self._input_chooser_combo_box = Qt.QComboBox()
self._input_chooser_tool_bar.addWidget(self._input_chooser_combo_box)
for label in self._input_chooser_labels:
self._input_chooser_combo_box.addItem(label)
self._input_chooser_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._input_chooser_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._input_chooser_options.index(i)))
self._input_chooser_callback(self.input_chooser)
self._input_chooser_combo_box.currentIndexChanged.connect(
lambda i: self.set_input_chooser(self._input_chooser_options[i]))
self.top_grid_layout.addWidget(self._input_chooser_tool_bar, 0, 0, 1,
1)
self._dibits_delay_range = Range(0, 200, 1, 17, 200)
self._dibits_delay_win = RangeWidget(self._dibits_delay_range,
self.set_dibits_delay,
'Dibits Delay', "counter_slider",
float)
self.tab1_layout_3.addWidget(self._dibits_delay_win)
self._dibit_delay_range = Range(0, 200, 1, 11, 200)
self._dibit_delay_win = RangeWidget(self._dibit_delay_range,
self.set_dibit_delay,
'Dibit Delay', "counter_slider",
float)
self.tab1_layout_1.addWidget(self._dibit_delay_win)
self.qtgui_time_sink_x_0_0_0_0_0_0 = qtgui.time_sink_f(
1024, #size
48000, #samp_rate
"", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0_0_0.set_update_time(0.0001)
self.qtgui_time_sink_x_0_0_0_0_0_0.set_y_axis(-4, 4)
self.qtgui_time_sink_x_0_0_0_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0_0_0_0.enable_tags(-1, False)
self.qtgui_time_sink_x_0_0_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_0_0_0.disable_legend()
labels = [
'Original Dibit', 'Recovered Dibit', 'Sliced Dibit', 'Error', '',
'', '', '', '', ''
]
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(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0_0_0_0.pyqwidget(), Qt.QWidget)
self.tab1_layout_4.addWidget(self._qtgui_time_sink_x_0_0_0_0_0_0_win)
self.qtgui_time_sink_x_0_0_0_0_0 = qtgui.time_sink_f(
1024, #size
48000, #samp_rate
"", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0_0.set_update_time(0.0001)
self.qtgui_time_sink_x_0_0_0_0_0.set_y_axis(-4, 4)
self.qtgui_time_sink_x_0_0_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0_0_0.enable_tags(-1, False)
self.qtgui_time_sink_x_0_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_0_0.disable_legend()
labels = [
'Transmitted Dibit', 'Shaped Waveform', 'Recovered Dibit', 'Error',
'', '', '', '', '', ''
]
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(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0_0_0.pyqwidget(), Qt.QWidget)
self.tab1_layout_3.addWidget(self._qtgui_time_sink_x_0_0_0_0_0_win)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
256, #size
48000, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.0001)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-4, 4)
self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, False)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = [
'Original Byte', 'C4FM Waveform', 'Output Block Dibit', '', '', '',
'', '', '', ''
]
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:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.tab1_layout_1.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
128, #size
48000, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.0001)
self.qtgui_time_sink_x_0_0.set_y_axis(-4, 4)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, False)
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 = [
'Original Byte', 'Converted Dibit', 'Output Block Dibit', '', '',
'', '', '', '', ''
]
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:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
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.tab1_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win)
self.pam_pam_slicer_fb_0 = pam.pam_slicer_fb(slice_levels=([-2, 0, 2]),
dibits=([-3, -1, 1, 3]))
self.p25_rx_shaping_filter_ff_0 = p25.rx_shaping_filter_ff(
filter_gain=3,
sample_rate=48000,
symbol_rate=4800,
span=11,
verbose=False,
log=False)
self.p25_freq_mod_fc_0 = p25.freq_mod_fc(sample_rate=48000,
max_amplitude=4.38895,
max_deviation=2827,
sensitivity_adjust=1,
verbose=False,
log=False)
self.p25_freq_demod_cf_0 = p25.freq_demod_cf(sample_rate=48000,
max_amplitude=4.38895,
max_deviation=2827,
gain_adjust=1.0,
verbose=False,
log=False)
self.p25_dibit_mapper_bf_0 = p25.dibit_mapper_bf(
dibit_map=([1, 3, -1, -3]), log_level=logging.NOTSET, filename='')
self.p25_c4fm_modulator_bf_0 = p25.c4fm_modulator_bf(
filter_gain=1,
dibit_map=([1.0 / 3.0, 1.0, -(1.0 / 3.0), -1.0]),
sample_rate=48000,
symbol_rate=4800,
span=11,
verbose=False,
log=False)
self.interp_fir_filter_xxx_0_0_1 = filter.interp_fir_filter_fff(
10, ((1, )))
self.interp_fir_filter_xxx_0_0_1.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_0_0 = filter.interp_fir_filter_fff(
10, ((1, )))
self.interp_fir_filter_xxx_0_0_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_0 = filter.interp_fir_filter_fff(
10, ((1, )))
self.interp_fir_filter_xxx_0_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_fff(
10, ((1, )))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(
10, ((1, )))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.fir_filter_xxx_0 = filter.fir_filter_fff(10, ((
0,
0,
0,
0,
0,
1,
)))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.blocks_vector_source_x_0 = blocks.vector_source_i((1, 1, 3, 3),
True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_int * 1, 240000,
True)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vii(
(1 if input_chooser == 1 else 0, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vii(
(1 if input_chooser == 0 else 0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((3, ))
self.blocks_int_to_float_0 = blocks.int_to_float(1, 1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_delay_0_0_0_1 = blocks.delay(gr.sizeof_float * 1,
int(dibits_delay))
self.blocks_delay_0_0_0_0 = blocks.delay(gr.sizeof_float * 1,
int(wave_delay))
self.blocks_delay_0_0_0 = blocks.delay(gr.sizeof_float * 1,
int(dibits_delay))
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1,
int(dibit_delay))
self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vii(1)
self.analog_random_uniform_source_x_0 = analog.random_uniform_source_i(
0, 4, 0)
self._adjustment_range = Range(0, 10, 0.01, 0.051533333 * 48000 / 4800,
200)
self._adjustment_win = RangeWidget(self._adjustment_range,
self.set_adjustment, 'Sensitivity',
"counter_slider", float)
self.top_grid_layout.addWidget(self._adjustment_win, 1, 0, 1, 5)
##################################################
# Connections
##################################################
self.connect((self.analog_random_uniform_source_x_0, 0),
(self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.interp_fir_filter_xxx_0_0_1, 0))
self.connect((self.blocks_char_to_float_1, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.blocks_delay_0_0_0, 0),
(self.interp_fir_filter_xxx_0_0_0, 0))
self.connect((self.blocks_delay_0_0_0_0, 0),
(self.qtgui_time_sink_x_0_0_0_0_0, 1))
self.connect((self.blocks_delay_0_0_0_1, 0),
(self.interp_fir_filter_xxx_0_0_0_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_char_to_float_1, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.p25_c4fm_modulator_bf_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.p25_dibit_mapper_bf_0, 0))
self.connect((self.blocks_int_to_float_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_sub_xx_0, 0),
(self.qtgui_time_sink_x_0_0_0_0_0_0, 2))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_int_to_float_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.pam_pam_slicer_fb_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0),
(self.qtgui_time_sink_x_0_0_0_0_0, 2))
self.connect((self.interp_fir_filter_xxx_0_0_0, 0),
(self.qtgui_time_sink_x_0_0_0_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0_0, 0),
(self.blocks_sub_xx_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0_0, 0),
(self.qtgui_time_sink_x_0_0_0_0_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_1, 0),
(self.blocks_sub_xx_0, 1))
self.connect((self.interp_fir_filter_xxx_0_0_1, 0),
(self.qtgui_time_sink_x_0_0_0_0_0_0, 1))
self.connect((self.p25_c4fm_modulator_bf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.p25_c4fm_modulator_bf_0, 0),
(self.p25_freq_mod_fc_0, 0))
self.connect((self.p25_dibit_mapper_bf_0, 0), (self.blocks_delay_0, 0))
self.connect((self.p25_dibit_mapper_bf_0, 0),
(self.blocks_delay_0_0_0, 0))
self.connect((self.p25_dibit_mapper_bf_0, 0),
(self.blocks_delay_0_0_0_1, 0))
self.connect((self.p25_dibit_mapper_bf_0, 0),
(self.qtgui_time_sink_x_0_0, 1))
self.connect((self.p25_freq_demod_cf_0, 0),
(self.p25_rx_shaping_filter_ff_0, 0))
self.connect((self.p25_freq_mod_fc_0, 0),
(self.p25_freq_demod_cf_0, 0))
self.connect((self.p25_rx_shaping_filter_ff_0, 0),
(self.blocks_delay_0_0_0_0, 0))
self.connect((self.p25_rx_shaping_filter_ff_0, 0),
(self.fir_filter_xxx_0, 0))
self.connect((self.pam_pam_slicer_fb_0, 0),
(self.blocks_char_to_float_0, 0))