diff options
Diffstat (limited to 'tests/AM')
| -rw-r--r-- | tests/AM/AM.grc | 399 | ||||
| -rwxr-xr-x | tests/AM/AM.py | 236 | ||||
| -rwxr-xr-x | tests/AM/Simluation.py | 236 |
3 files changed, 0 insertions, 871 deletions
diff --git a/tests/AM/AM.grc b/tests/AM/AM.grc deleted file mode 100644 index db9525a..0000000 --- a/tests/AM/AM.grc +++ /dev/null @@ -1,399 +0,0 @@ -options: - parameters: - author: Naoki Pross - category: '[GRC Hier Blocks]' - cmake_opt: '' - comment: '' - copyright: '' - description: '' - gen_cmake: 'On' - gen_linking: dynamic - generate_options: qt_gui - hier_block_src_path: '.:' - id: Simluation - max_nouts: '0' - output_language: python - placement: (0,0) - qt_qss_theme: '' - realtime_scheduling: '1' - run: 'True' - run_command: '{python} -u {filename}' - run_options: prompt - sizing_mode: fixed - thread_safe_setters: '' - title: Simulation of a fading channel - window_size: '' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [16, 12.0] - rotation: 0 - state: enabled - -blocks: -- name: carrier_freq - id: variable - parameters: - comment: '' - value: 5e3 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [416, 60.0] - rotation: 0 - state: true -- name: modulation_factor - id: variable - parameters: - comment: '' - value: '.7' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [520, 60.0] - rotation: 0 - state: true -- name: samp_rate - id: variable - parameters: - comment: '' - value: 128e3 - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [192, 12.0] - rotation: 0 - state: enabled -- name: analog_am_demod_cf_0 - id: analog_am_demod_cf - parameters: - affinity: '' - alias: '' - audio_decim: '1' - audio_pass: '5000' - audio_stop: '5500' - chan_rate: samp_rate - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [968, 380.0] - rotation: 0 - state: true -- name: analog_const_source_x_0 - id: analog_const_source_x - parameters: - affinity: '' - alias: '' - comment: '' - const: '1' - maxoutbuf: '0' - minoutbuf: '0' - type: complex - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [104, 460.0] - rotation: 0 - state: true -- name: analog_const_source_x_1 - id: analog_const_source_x - parameters: - affinity: '' - alias: '' - comment: '' - const: modulation_factor - maxoutbuf: '0' - minoutbuf: '0' - type: complex - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [104, 268.0] - rotation: 0 - state: true -- name: analog_sig_source_x_0 - id: analog_sig_source_x - parameters: - affinity: '' - alias: '' - amp: '1' - comment: '' - freq: carrier_freq - maxoutbuf: '0' - minoutbuf: '0' - offset: '0' - phase: '0' - samp_rate: samp_rate - type: complex - waveform: analog.GR_COS_WAVE - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [72, 548.0] - rotation: 0 - state: true -- name: analog_sig_source_x_1 - id: analog_sig_source_x - parameters: - affinity: '' - alias: '' - amp: '1' - comment: '' - freq: '50' - maxoutbuf: '0' - minoutbuf: '0' - offset: '0' - phase: '0' - samp_rate: samp_rate - type: complex - waveform: analog.GR_SQR_WAVE - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [72, 324.0] - rotation: 0 - state: true -- name: blocks_add_xx_0 - id: blocks_add_xx - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - num_inputs: '2' - type: complex - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [488, 432.0] - rotation: 0 - state: true -- name: blocks_complex_to_real_0 - id: blocks_complex_to_real - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [624, 216.0] - rotation: 0 - state: true -- name: blocks_multiply_xx_0 - id: blocks_multiply_xx - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - num_inputs: '2' - type: complex - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [632, 560.0] - rotation: 0 - state: true -- name: blocks_multiply_xx_1 - id: blocks_multiply_xx - parameters: - affinity: '' - alias: '' - comment: '' - maxoutbuf: '0' - minoutbuf: '0' - num_inputs: '2' - type: complex - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [328, 336.0] - rotation: 0 - state: true -- name: blocks_throttle_0 - id: blocks_throttle - parameters: - affinity: '' - alias: '' - comment: '' - ignoretag: 'True' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_second: samp_rate * 2 - type: complex - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [760, 572.0] - rotation: 0 - state: true -- name: fosphor_glfw_sink_c_0 - id: fosphor_glfw_sink_c - parameters: - affinity: '' - alias: '' - comment: '' - freq_center: '0' - freq_span: samp_rate - wintype: firdes.WIN_BLACKMAN_hARRIS - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1000, 564.0] - rotation: 0 - state: true -- name: note_0 - id: note - parameters: - alias: '' - comment: '' - note: AM modulator parameters - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [432, 12.0] - rotation: 0 - state: true -- name: qtgui_time_sink_x_0 - id: qtgui_time_sink_x - parameters: - affinity: '' - alias: '' - alpha1: '1.0' - alpha10: '1.0' - alpha2: '1.0' - alpha3: '1.0' - alpha4: '1.0' - alpha5: '1.0' - alpha6: '1.0' - alpha7: '1.0' - alpha8: '1.0' - alpha9: '1.0' - autoscale: 'True' - axislabels: 'True' - color1: blue - color10: dark blue - color2: red - color3: green - color4: black - color5: cyan - color6: magenta - color7: yellow - color8: dark red - color9: dark green - comment: '' - ctrlpanel: 'False' - entags: 'True' - grid: 'True' - gui_hint: '' - label1: Original - label10: Signal 10 - label2: Demodulated - label3: Signal 3 - label4: Signal 4 - label5: Signal 5 - label6: Signal 6 - label7: Signal 7 - label8: Signal 8 - label9: Signal 9 - legend: 'True' - marker1: '-1' - marker10: '-1' - marker2: '-1' - marker3: '-1' - marker4: '-1' - marker5: '-1' - marker6: '-1' - marker7: '-1' - marker8: '-1' - marker9: '-1' - name: '"Demodulated AM signal"' - nconnections: '2' - size: '1024' - srate: samp_rate - stemplot: 'False' - style1: '1' - style10: '1' - style2: '1' - style3: '1' - style4: '1' - style5: '1' - style6: '1' - style7: '1' - style8: '1' - style9: '1' - tr_chan: '0' - tr_delay: 1e-3 - tr_level: '0.0' - tr_mode: qtgui.TRIG_MODE_NORM - tr_slope: qtgui.TRIG_SLOPE_POS - tr_tag: '""' - type: float - update_time: 1e-1 - width1: '1' - width10: '1' - width2: '1' - width3: '1' - width4: '1' - width5: '1' - width6: '1' - width7: '1' - width8: '1' - width9: '1' - ylabel: Amplitude - ymax: '1' - ymin: '-1' - yunit: '""' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [1192, 204.0] - rotation: 0 - state: true - -connections: -- [analog_am_demod_cf_0, '0', qtgui_time_sink_x_0, '1'] -- [analog_const_source_x_0, '0', blocks_add_xx_0, '1'] -- [analog_const_source_x_1, '0', blocks_multiply_xx_1, '0'] -- [analog_sig_source_x_0, '0', blocks_multiply_xx_0, '1'] -- [analog_sig_source_x_1, '0', blocks_multiply_xx_1, '1'] -- [blocks_add_xx_0, '0', blocks_complex_to_real_0, '0'] -- [blocks_add_xx_0, '0', blocks_multiply_xx_0, '0'] -- [blocks_complex_to_real_0, '0', qtgui_time_sink_x_0, '0'] -- [blocks_multiply_xx_0, '0', blocks_throttle_0, '0'] -- [blocks_multiply_xx_1, '0', blocks_add_xx_0, '0'] -- [blocks_throttle_0, '0', analog_am_demod_cf_0, '0'] -- [blocks_throttle_0, '0', fosphor_glfw_sink_c_0, '0'] - -metadata: - file_format: 1 diff --git a/tests/AM/AM.py b/tests/AM/AM.py deleted file mode 100755 index e9986ee..0000000 --- a/tests/AM/AM.py +++ /dev/null @@ -1,236 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- - -# -# SPDX-License-Identifier: GPL-3.0 -# -# GNU Radio Python Flow Graph -# Title: Simulation of a fading channel -# Author: Naoki Pross -# GNU Radio version: 3.8.2.0 - -from distutils.version import StrictVersion - -if __name__ == '__main__': - import ctypes - import sys - if sys.platform.startswith('linux'): - try: - x11 = ctypes.cdll.LoadLibrary('libX11.so') - x11.XInitThreads() - except: - print("Warning: failed to XInitThreads()") - -from PyQt5 import Qt -from gnuradio import qtgui -from gnuradio.filter import firdes -import sip -from gnuradio import analog -from gnuradio import blocks -from gnuradio import fosphor -from gnuradio.fft import window -from gnuradio import gr -import sys -import signal -from argparse import ArgumentParser -from gnuradio.eng_arg import eng_float, intx -from gnuradio import eng_notation - -from gnuradio import qtgui - -class Simluation(gr.top_block, Qt.QWidget): - - def __init__(self): - gr.top_block.__init__(self, "Simulation of a fading channel") - Qt.QWidget.__init__(self) - self.setWindowTitle("Simulation of a fading channel") - 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", "Simluation") - - try: - if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): - self.restoreGeometry(self.settings.value("geometry").toByteArray()) - else: - self.restoreGeometry(self.settings.value("geometry")) - except: - pass - - ################################################## - # Variables - ################################################## - self.samp_rate = samp_rate = 128e3 - self.modulation_factor = modulation_factor = .7 - self.carrier_freq = carrier_freq = 5e3 - - ################################################## - # Blocks - ################################################## - self.qtgui_time_sink_x_0 = qtgui.time_sink_f( - 1024, #size - samp_rate, #samp_rate - "Demodulated AM signal", #name - 2 #number of inputs - ) - self.qtgui_time_sink_x_0.set_update_time(1e-1) - 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(True) - self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.0, 1e-3, 0, "") - self.qtgui_time_sink_x_0.enable_autoscale(True) - 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(False) - self.qtgui_time_sink_x_0.enable_stem_plot(False) - - - labels = ['Original', 'Demodulated', 'Signal 3', 'Signal 4', 'Signal 5', - 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'] - 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] - styles = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - markers = [-1, -1, -1, -1, -1, - -1, -1, -1, -1, -1] - - - for i in range(2): - 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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win) - self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c() - self.fosphor_glfw_sink_c_0.set_fft_window(firdes.WIN_BLACKMAN_hARRIS) - self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate) - self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate * 2,True) - self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) - self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) - self.blocks_complex_to_real_0 = blocks.complex_to_real(1) - self.blocks_add_xx_0 = blocks.add_vcc(1) - self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_SQR_WAVE, 50, 1, 0, 0) - self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0, 0) - self.analog_const_source_x_1 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, modulation_factor) - self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1) - self.analog_am_demod_cf_0 = analog.am_demod_cf( - channel_rate=samp_rate, - audio_decim=1, - audio_pass=5000, - audio_stop=5500, - ) - - - - ################################################## - # Connections - ################################################## - self.connect((self.analog_am_demod_cf_0, 0), (self.qtgui_time_sink_x_0, 1)) - self.connect((self.analog_const_source_x_0, 0), (self.blocks_add_xx_0, 1)) - self.connect((self.analog_const_source_x_1, 0), (self.blocks_multiply_xx_1, 0)) - self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) - self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1)) - self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_real_0, 0)) - self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_0, 0)) - self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0, 0)) - self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) - self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0)) - self.connect((self.blocks_throttle_0, 0), (self.analog_am_demod_cf_0, 0)) - self.connect((self.blocks_throttle_0, 0), (self.fosphor_glfw_sink_c_0, 0)) - - - def closeEvent(self, event): - self.settings = Qt.QSettings("GNU Radio", "Simluation") - self.settings.setValue("geometry", self.saveGeometry()) - event.accept() - - def get_samp_rate(self): - return self.samp_rate - - def set_samp_rate(self, samp_rate): - self.samp_rate = samp_rate - self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate) - self.analog_sig_source_x_1.set_sampling_freq(self.samp_rate) - self.blocks_throttle_0.set_sample_rate(self.samp_rate * 2) - self.fosphor_glfw_sink_c_0.set_frequency_range(0, self.samp_rate) - self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate) - - def get_modulation_factor(self): - return self.modulation_factor - - def set_modulation_factor(self, modulation_factor): - self.modulation_factor = modulation_factor - self.analog_const_source_x_1.set_offset(self.modulation_factor) - - def get_carrier_freq(self): - return self.carrier_freq - - def set_carrier_freq(self, carrier_freq): - self.carrier_freq = carrier_freq - self.analog_sig_source_x_0.set_frequency(self.carrier_freq) - - - - - -def main(top_block_cls=Simluation, options=None): - if gr.enable_realtime_scheduling() != gr.RT_OK: - print("Error: failed to enable real-time scheduling.") - - if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): - style = gr.prefs().get_string('qtgui', 'style', 'raster') - Qt.QApplication.setGraphicsSystem(style) - qapp = Qt.QApplication(sys.argv) - - tb = top_block_cls() - - tb.start() - - tb.show() - - def sig_handler(sig=None, frame=None): - Qt.QApplication.quit() - - signal.signal(signal.SIGINT, sig_handler) - signal.signal(signal.SIGTERM, sig_handler) - - timer = Qt.QTimer() - timer.start(500) - timer.timeout.connect(lambda: None) - - def quitting(): - tb.stop() - tb.wait() - - qapp.aboutToQuit.connect(quitting) - qapp.exec_() - -if __name__ == '__main__': - main() diff --git a/tests/AM/Simluation.py b/tests/AM/Simluation.py deleted file mode 100755 index e9986ee..0000000 --- a/tests/AM/Simluation.py +++ /dev/null @@ -1,236 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- - -# -# SPDX-License-Identifier: GPL-3.0 -# -# GNU Radio Python Flow Graph -# Title: Simulation of a fading channel -# Author: Naoki Pross -# GNU Radio version: 3.8.2.0 - -from distutils.version import StrictVersion - -if __name__ == '__main__': - import ctypes - import sys - if sys.platform.startswith('linux'): - try: - x11 = ctypes.cdll.LoadLibrary('libX11.so') - x11.XInitThreads() - except: - print("Warning: failed to XInitThreads()") - -from PyQt5 import Qt -from gnuradio import qtgui -from gnuradio.filter import firdes -import sip -from gnuradio import analog -from gnuradio import blocks -from gnuradio import fosphor -from gnuradio.fft import window -from gnuradio import gr -import sys -import signal -from argparse import ArgumentParser -from gnuradio.eng_arg import eng_float, intx -from gnuradio import eng_notation - -from gnuradio import qtgui - -class Simluation(gr.top_block, Qt.QWidget): - - def __init__(self): - gr.top_block.__init__(self, "Simulation of a fading channel") - Qt.QWidget.__init__(self) - self.setWindowTitle("Simulation of a fading channel") - 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", "Simluation") - - try: - if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): - self.restoreGeometry(self.settings.value("geometry").toByteArray()) - else: - self.restoreGeometry(self.settings.value("geometry")) - except: - pass - - ################################################## - # Variables - ################################################## - self.samp_rate = samp_rate = 128e3 - self.modulation_factor = modulation_factor = .7 - self.carrier_freq = carrier_freq = 5e3 - - ################################################## - # Blocks - ################################################## - self.qtgui_time_sink_x_0 = qtgui.time_sink_f( - 1024, #size - samp_rate, #samp_rate - "Demodulated AM signal", #name - 2 #number of inputs - ) - self.qtgui_time_sink_x_0.set_update_time(1e-1) - 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(True) - self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.0, 1e-3, 0, "") - self.qtgui_time_sink_x_0.enable_autoscale(True) - 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(False) - self.qtgui_time_sink_x_0.enable_stem_plot(False) - - - labels = ['Original', 'Demodulated', 'Signal 3', 'Signal 4', 'Signal 5', - 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'] - 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] - styles = [1, 1, 1, 1, 1, - 1, 1, 1, 1, 1] - markers = [-1, -1, -1, -1, -1, - -1, -1, -1, -1, -1] - - - for i in range(2): - 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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win) - self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c() - self.fosphor_glfw_sink_c_0.set_fft_window(firdes.WIN_BLACKMAN_hARRIS) - self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate) - self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate * 2,True) - self.blocks_multiply_xx_1 = blocks.multiply_vcc(1) - self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) - self.blocks_complex_to_real_0 = blocks.complex_to_real(1) - self.blocks_add_xx_0 = blocks.add_vcc(1) - self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_SQR_WAVE, 50, 1, 0, 0) - self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0, 0) - self.analog_const_source_x_1 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, modulation_factor) - self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1) - self.analog_am_demod_cf_0 = analog.am_demod_cf( - channel_rate=samp_rate, - audio_decim=1, - audio_pass=5000, - audio_stop=5500, - ) - - - - ################################################## - # Connections - ################################################## - self.connect((self.analog_am_demod_cf_0, 0), (self.qtgui_time_sink_x_0, 1)) - self.connect((self.analog_const_source_x_0, 0), (self.blocks_add_xx_0, 1)) - self.connect((self.analog_const_source_x_1, 0), (self.blocks_multiply_xx_1, 0)) - self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) - self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1)) - self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_real_0, 0)) - self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_0, 0)) - self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0, 0)) - self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) - self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0)) - self.connect((self.blocks_throttle_0, 0), (self.analog_am_demod_cf_0, 0)) - self.connect((self.blocks_throttle_0, 0), (self.fosphor_glfw_sink_c_0, 0)) - - - def closeEvent(self, event): - self.settings = Qt.QSettings("GNU Radio", "Simluation") - self.settings.setValue("geometry", self.saveGeometry()) - event.accept() - - def get_samp_rate(self): - return self.samp_rate - - def set_samp_rate(self, samp_rate): - self.samp_rate = samp_rate - self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate) - self.analog_sig_source_x_1.set_sampling_freq(self.samp_rate) - self.blocks_throttle_0.set_sample_rate(self.samp_rate * 2) - self.fosphor_glfw_sink_c_0.set_frequency_range(0, self.samp_rate) - self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate) - - def get_modulation_factor(self): - return self.modulation_factor - - def set_modulation_factor(self, modulation_factor): - self.modulation_factor = modulation_factor - self.analog_const_source_x_1.set_offset(self.modulation_factor) - - def get_carrier_freq(self): - return self.carrier_freq - - def set_carrier_freq(self, carrier_freq): - self.carrier_freq = carrier_freq - self.analog_sig_source_x_0.set_frequency(self.carrier_freq) - - - - - -def main(top_block_cls=Simluation, options=None): - if gr.enable_realtime_scheduling() != gr.RT_OK: - print("Error: failed to enable real-time scheduling.") - - if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): - style = gr.prefs().get_string('qtgui', 'style', 'raster') - Qt.QApplication.setGraphicsSystem(style) - qapp = Qt.QApplication(sys.argv) - - tb = top_block_cls() - - tb.start() - - tb.show() - - def sig_handler(sig=None, frame=None): - Qt.QApplication.quit() - - signal.signal(signal.SIGINT, sig_handler) - signal.signal(signal.SIGTERM, sig_handler) - - timer = Qt.QTimer() - timer.start(500) - timer.timeout.connect(lambda: None) - - def quitting(): - tb.stop() - tb.wait() - - qapp.aboutToQuit.connect(quitting) - qapp.exec_() - -if __name__ == '__main__': - main() |