def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=2,
decimation=5,
taps=None,
fractional_bw=None,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
# self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/rubus/workdir/data/train01/iq.raw', False)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1, inputfilename, False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
# self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/rubus/workdir/data/train01/iq.raw.filtered', False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
outputfilename, False)
self.blocks_file_sink_0.set_unbuffered(True)
self.band_reject_filter_1 = filter.fir_filter_ccf(
1,
firdes.band_reject(1, samp_rate * 2 / 5, 1.16e6, 1.2e6, 10e3,
firdes.WIN_HAMMING, 6.76))
self.band_reject_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_reject(1, samp_rate * 2 / 5, 340e3, 410e3, 10e3,
firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 5e6, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.band_reject_filter_0, 0),
(self.band_reject_filter_1, 0))
self.connect((self.band_reject_filter_1, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.band_reject_filter_0, 0))
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.blocks_throttle_0.set_sample_rate(self.samp_rate)
self.band_reject_filter_1.set_taps(
firdes.band_reject(1, self.samp_rate * 2 / 5, 1.16e6, 1.2e6, 10e3,
firdes.WIN_HAMMING, 6.76))
self.band_reject_filter_0.set_taps(
firdes.band_reject(1, self.samp_rate * 2 / 5, 340e3, 410e3, 10e3,
firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
def update_filter(self):
self.band_reject_filter_0 = filter.fir_filter_fff(
1,
firdes.band_reject(1, self.samp_rate, self.low_cutoff,
self.high_cutoff, self.transition_width,
firdes.WIN_HAMMING, 6.76))
def setup_blocks(self):
self.connect((self.band_reject_filter_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.band_reject_filter_0, 0))
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.qtgui_waterfall_sink_x_0.set_frequency_range(0, self.samp_rate)
self.qtgui_freq_sink_x_1.set_frequency_range(0, self.samp_rate)
self.band_reject_filter_0.set_taps(
firdes.band_reject(1, self.samp_rate, self.variable_qtgui_range_3,
self.variable_qtgui_range_4, 10,
firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0.set_taps(
firdes.band_pass(self.variable_qtgui_range_2, self.samp_rate,
self.variable_qtgui_range_0,
self.variable_qtgui_range_1, 10,
firdes.WIN_HAMMING, 6.76))
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.band_reject_filter_0.set_taps(
firdes.band_reject(1, self.samp_rate, 1000, 1050, 10,
firdes.WIN_HAMMING, 6.76))
def update_filter(self):
self.band_reject_filter_0 = filter.fir_filter_fff(1, firdes.band_reject(1, self.samp_rate, self.low_cutoff, self.high_cutoff, self.transition_width, firdes.WIN_HAMMING, 6.76))
def setup_blocks(self):
self.connect((self.band_reject_filter_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.band_reject_filter_0, 0))
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.band_reject_filter_0.set_taps(firdes.band_reject(1, self.samp_rate, 1000, 1050, 10, firdes.WIN_HAMMING, 6.76))
def __init__(self):
gr.top_block.__init__(self, "Audio Filter")
Qt.QWidget.__init__(self)
self.setWindowTitle("Audio Filter")
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", "Audio_Filter")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.variable_qtgui_range_4 = variable_qtgui_range_4 = 3000
self.variable_qtgui_range_3 = variable_qtgui_range_3 = 3000
self.variable_qtgui_range_2 = variable_qtgui_range_2 = 1
self.variable_qtgui_range_1 = variable_qtgui_range_1 = 2700
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 200
self.step = step = 10
self.samp_rate = samp_rate = 6000
##################################################
# Blocks
##################################################
self._variable_qtgui_range_4_range = Range(0, 3000, step, 3000, 200)
self._variable_qtgui_range_4_win = RangeWidget(
self._variable_qtgui_range_4_range,
self.set_variable_qtgui_range_4, 'HIGH BLOCK', "counter_slider",
float)
self.top_layout.addWidget(self._variable_qtgui_range_4_win)
self._variable_qtgui_range_3_range = Range(0, 3000, step, 3000, 200)
self._variable_qtgui_range_3_win = RangeWidget(
self._variable_qtgui_range_3_range,
self.set_variable_qtgui_range_3, 'LOW BLOCK', "counter_slider",
float)
self.top_layout.addWidget(self._variable_qtgui_range_3_win)
self._variable_qtgui_range_2_range = Range(0, 10, 0.1, 1, 200)
self._variable_qtgui_range_2_win = RangeWidget(
self._variable_qtgui_range_2_range,
self.set_variable_qtgui_range_2, 'VOLUME', "counter_slider", float)
self.top_layout.addWidget(self._variable_qtgui_range_2_win)
self._variable_qtgui_range_1_range = Range(0, 3000, step, 2700, 200)
self._variable_qtgui_range_1_win = RangeWidget(
self._variable_qtgui_range_1_range,
self.set_variable_qtgui_range_1, 'Low PASS', "counter_slider",
float)
self.top_layout.addWidget(self._variable_qtgui_range_1_win)
self._variable_qtgui_range_0_range = Range(0, 3000, step, 200, 200)
self._variable_qtgui_range_0_win = RangeWidget(
self._variable_qtgui_range_0_range,
self.set_variable_qtgui_range_0, 'High PASS', "counter_slider",
float)
self.top_layout.addWidget(self._variable_qtgui_range_0_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Output", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not False)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Input', #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 False:
self.qtgui_freq_sink_x_1.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not False)
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.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True)
self.band_reject_filter_0 = filter.fir_filter_fff(
1,
firdes.band_reject(1, samp_rate, variable_qtgui_range_3,
variable_qtgui_range_4, 10, firdes.WIN_HAMMING,
6.76))
self.band_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.band_pass(variable_qtgui_range_2, samp_rate,
variable_qtgui_range_0, variable_qtgui_range_1,
10, firdes.WIN_HAMMING, 6.76))
self.audio_source_0 = audio.source(samp_rate, '', True)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.audio_source_0, 0), (self.qtgui_freq_sink_x_1, 0))
self.connect((self.band_pass_filter_0, 0),
(self.band_reject_filter_0, 0))
self.connect((self.band_reject_filter_0, 0), (self.audio_sink_0, 0))
self.connect((self.band_reject_filter_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.band_pass_filter_0, 0))
def set_variable_qtgui_range_3(self, variable_qtgui_range_3):
self.variable_qtgui_range_3 = variable_qtgui_range_3
self.band_reject_filter_0.set_taps(
firdes.band_reject(1, self.samp_rate, self.variable_qtgui_range_3,
self.variable_qtgui_range_4, 10,
firdes.WIN_HAMMING, 6.76))
def __init__(self):
gr.top_block.__init__(self, "Audio Filter")
Qt.QWidget.__init__(self)
self.setWindowTitle("Audio Filter")
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", "Audio_Filter")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.variable_qtgui_range_4 = variable_qtgui_range_4 = 3000
self.variable_qtgui_range_3 = variable_qtgui_range_3 = 3000
self.variable_qtgui_range_2 = variable_qtgui_range_2 = 1
self.variable_qtgui_range_1 = variable_qtgui_range_1 = 2700
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 200
self.step = step = 10
self.samp_rate = samp_rate = 6000
##################################################
# Blocks
##################################################
self._variable_qtgui_range_4_range = Range(0, 3000, step, 3000, 200)
self._variable_qtgui_range_4_win = RangeWidget(self._variable_qtgui_range_4_range, self.set_variable_qtgui_range_4, 'HIGH BLOCK', "counter_slider", float)
self.top_layout.addWidget(self._variable_qtgui_range_4_win)
self._variable_qtgui_range_3_range = Range(0, 3000, step, 3000, 200)
self._variable_qtgui_range_3_win = RangeWidget(self._variable_qtgui_range_3_range, self.set_variable_qtgui_range_3, 'LOW BLOCK', "counter_slider", float)
self.top_layout.addWidget(self._variable_qtgui_range_3_win)
self._variable_qtgui_range_2_range = Range(0, 10, 0.1, 1, 200)
self._variable_qtgui_range_2_win = RangeWidget(self._variable_qtgui_range_2_range, self.set_variable_qtgui_range_2, 'VOLUME', "counter_slider", float)
self.top_layout.addWidget(self._variable_qtgui_range_2_win)
self._variable_qtgui_range_1_range = Range(0, 3000, step, 2700, 200)
self._variable_qtgui_range_1_win = RangeWidget(self._variable_qtgui_range_1_range, self.set_variable_qtgui_range_1, 'Low PASS', "counter_slider", float)
self.top_layout.addWidget(self._variable_qtgui_range_1_win)
self._variable_qtgui_range_0_range = Range(0, 3000, step, 200, 200)
self._variable_qtgui_range_0_win = RangeWidget(self._variable_qtgui_range_0_range, self.set_variable_qtgui_range_0, 'High PASS', "counter_slider", float)
self.top_layout.addWidget(self._variable_qtgui_range_0_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Output", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not False)
labels = ['', '', '', '', '',
'', '', '', '', '']
colors = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
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_waterfall_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Input', #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 False:
self.qtgui_freq_sink_x_1.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not False)
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.dc_blocker_xx_0 = filter.dc_blocker_ff(32, True)
self.band_reject_filter_0 = filter.fir_filter_fff(1, firdes.band_reject(
1, samp_rate, variable_qtgui_range_3, variable_qtgui_range_4, 10, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass(
variable_qtgui_range_2, samp_rate, variable_qtgui_range_0, variable_qtgui_range_1, 10, firdes.WIN_HAMMING, 6.76))
self.audio_source_0 = audio.source(samp_rate, '', True)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.audio_source_0, 0), (self.qtgui_freq_sink_x_1, 0))
self.connect((self.band_pass_filter_0, 0), (self.band_reject_filter_0, 0))
self.connect((self.band_reject_filter_0, 0), (self.audio_sink_0, 0))
self.connect((self.band_reject_filter_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.band_pass_filter_0, 0))
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.qtgui_waterfall_sink_x_0.set_frequency_range(0, self.samp_rate)
self.qtgui_freq_sink_x_1.set_frequency_range(0, self.samp_rate)
self.band_reject_filter_0.set_taps(firdes.band_reject(1, self.samp_rate, self.variable_qtgui_range_3, self.variable_qtgui_range_4, 10, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0.set_taps(firdes.band_pass(self.variable_qtgui_range_2, self.samp_rate, self.variable_qtgui_range_0, self.variable_qtgui_range_1, 10, firdes.WIN_HAMMING, 6.76))
def set_variable_qtgui_range_3(self, variable_qtgui_range_3):
self.variable_qtgui_range_3 = variable_qtgui_range_3
self.band_reject_filter_0.set_taps(firdes.band_reject(1, self.samp_rate, self.variable_qtgui_range_3, self.variable_qtgui_range_4, 10, firdes.WIN_HAMMING, 6.76))