From 62e4fe1cac74a1055c20212f246d3547e976bd4f Mon Sep 17 00:00:00 2001 From: sara Date: Tue, 12 Oct 2021 16:56:07 +0200 Subject: Simulations Versuch von AM und SSB --- tests/Simulation/AM&DSB_SC/AM_Resiver.py | 374 +++++++++++++++++++++++++++++++ 1 file changed, 374 insertions(+) create mode 100755 tests/Simulation/AM&DSB_SC/AM_Resiver.py (limited to 'tests/Simulation/AM&DSB_SC/AM_Resiver.py') diff --git a/tests/Simulation/AM&DSB_SC/AM_Resiver.py b/tests/Simulation/AM&DSB_SC/AM_Resiver.py new file mode 100755 index 0000000..e25d7de --- /dev/null +++ b/tests/Simulation/AM&DSB_SC/AM_Resiver.py @@ -0,0 +1,374 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +# +# SPDX-License-Identifier: GPL-3.0 +# +# GNU Radio Python Flow Graph +# Title: AM resiver +# 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 filter +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 AM_Resiver(gr.top_block, Qt.QWidget): + + def __init__(self): + gr.top_block.__init__(self, "AM resiver") + Qt.QWidget.__init__(self) + self.setWindowTitle("AM resiver") + 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", "AM_Resiver") + + 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 = 768000 + self.decim = decim = 16 + + ################################################## + # Blocks + ################################################## + self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_f( + 256, #size + samp_rate, #samp_rate + "Demodulated", #name + 1 #number of inputs + ) + self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.10) + self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-1, 1) + + self.qtgui_time_sink_x_0_0_0_0.set_y_label('Amplitude', "") + + self.qtgui_time_sink_x_0_0_0_0.enable_tags(True) + self.qtgui_time_sink_x_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.enable_autoscale(False) + self.qtgui_time_sink_x_0_0_0_0.enable_grid(False) + self.qtgui_time_sink_x_0_0_0_0.enable_axis_labels(True) + self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False) + self.qtgui_time_sink_x_0_0_0_0.enable_stem_plot(False) + + + labels = ['Signal 1', 'Signal 2', '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(1): + if len(labels[i]) == 0: + self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i]) + self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i]) + self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i]) + self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i]) + self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i]) + self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i]) + + self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget) + self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win) + self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f( + 256, #size + samp_rate, #samp_rate + "Demodulated nach Band Pass", #name + 1 #number of inputs + ) + self.qtgui_time_sink_x_0_0_0.set_update_time(0.10) + self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1) + + self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "") + + self.qtgui_time_sink_x_0_0_0.enable_tags(True) + 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) + self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False) + + + labels = ['Signal 1', 'Signal 2', '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(1): + 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.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win) + self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( + 1024, #size + samp_rate, #samp_rate + "Modulated", #name + 1 #number of inputs + ) + self.qtgui_time_sink_x_0_0.set_update_time(0.10) + self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1) + + self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "") + + self.qtgui_time_sink_x_0_0.enable_tags(True) + 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) + self.qtgui_time_sink_x_0_0.enable_stem_plot(False) + + + labels = ['Signal 1', 'Signal 2', '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(1): + 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.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win) + self.qtgui_time_sink_x_0 = qtgui.time_sink_f( + 1024, #size + samp_rate, #samp_rate + "Source", #name + 1 #number of inputs + ) + self.qtgui_time_sink_x_0.set_update_time(0.10) + 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_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 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 = ['Signal 1', 'Signal 2', '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(1): + 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.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(decim, firdes.low_pass(1,samp_rate,samp_rate/(2*decim), 2000), 48e3, samp_rate) + self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True) + self.blocks_repeat_1 = blocks.repeat(gr.sizeof_float*1, 16) + self.blocks_multiply_xx_0 = blocks.multiply_vff(1) + self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(0.8) + self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1) + self.blocks_add_const_vxx_0 = blocks.add_const_ff(1) + self.band_pass_filter_0 = filter.fir_filter_fff( + 1, + firdes.band_pass( + 1, + samp_rate, + 500, + 60000, + 400, + firdes.WIN_HAMMING, + 6.76)) + self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 48000, 1, 0, 0) + self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 48e3, 500e-3, 0, 0) + self.analog_agc_xx_0 = analog.agc_cc(625e-6, 1.0, 1.0) + self.analog_agc_xx_0.set_max_gain(65536) + + + + ################################################## + # Connections + ################################################## + self.connect((self.analog_agc_xx_0, 0), (self.blocks_complex_to_mag_0, 0)) + self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) + self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_repeat_1, 0)) + self.connect((self.analog_sig_source_x_0_0, 0), (self.qtgui_time_sink_x_0, 0)) + self.connect((self.band_pass_filter_0, 0), (self.qtgui_time_sink_x_0_0_0, 0)) + self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0)) + self.connect((self.blocks_complex_to_mag_0, 0), (self.band_pass_filter_0, 0)) + self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_0_0_0_0, 0)) + self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0)) + self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0)) + self.connect((self.blocks_repeat_1, 0), (self.blocks_multiply_const_vxx_0, 0)) + self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0)) + self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0_0, 0)) + self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc_xx_0, 0)) + + + def closeEvent(self, event): + self.settings = Qt.QSettings("GNU Radio", "AM_Resiver") + 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_0_0.set_sampling_freq(self.samp_rate) + self.band_pass_filter_0.set_taps(firdes.band_pass(1, self.samp_rate, 500, 60000, 400, firdes.WIN_HAMMING, 6.76)) + self.blocks_throttle_0.set_sample_rate(self.samp_rate) + self.freq_xlating_fir_filter_xxx_0.set_taps(firdes.low_pass(1,self.samp_rate,self.samp_rate/(2*self.decim), 2000)) + self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate) + self.qtgui_time_sink_x_0_0.set_samp_rate(self.samp_rate) + self.qtgui_time_sink_x_0_0_0.set_samp_rate(self.samp_rate) + self.qtgui_time_sink_x_0_0_0_0.set_samp_rate(self.samp_rate) + + def get_decim(self): + return self.decim + + def set_decim(self, decim): + self.decim = decim + self.freq_xlating_fir_filter_xxx_0.set_taps(firdes.low_pass(1,self.samp_rate,self.samp_rate/(2*self.decim), 2000)) + + + + + +def main(top_block_cls=AM_Resiver, options=None): + + 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() -- cgit v1.2.1