diff options
Diffstat (limited to '')
| -rw-r--r-- | hardware/QPSK/lena512color.tiff | bin | 0 -> 786572 bytes | |||
| -rwxr-xr-x | hardware/QPSK/qpks.py | 976 | ||||
| -rw-r--r-- | hardware/QPSK/qpsk.grc | 2360 | ||||
| -rwxr-xr-x | simulation/QPSK/qpks.py | 25 | ||||
| -rw-r--r-- | simulation/QPSK/qpsk.grc | 26 |
5 files changed, 3361 insertions, 26 deletions
diff --git a/hardware/QPSK/lena512color.tiff b/hardware/QPSK/lena512color.tiff Binary files differnew file mode 100644 index 0000000..ffe5c83 --- /dev/null +++ b/hardware/QPSK/lena512color.tiff diff --git a/hardware/QPSK/qpks.py b/hardware/QPSK/qpks.py new file mode 100755 index 0000000..aa9b943 --- /dev/null +++ b/hardware/QPSK/qpks.py @@ -0,0 +1,976 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +# +# SPDX-License-Identifier: GPL-3.0 +# +# GNU Radio Python Flow Graph +# Title: QPSK Hardware Simultion +# Author: Pross Naoki, Halter Sara Cinzia +# 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 blocks +import pmt +from gnuradio import digital +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 uhd +import time +from gnuradio.qtgui import Range, RangeWidget + +from gnuradio import qtgui + +class qpks(gr.top_block, Qt.QWidget): + + def __init__(self): + gr.top_block.__init__(self, "QPSK Hardware Simultion") + Qt.QWidget.__init__(self) + self.setWindowTitle("QPSK Hardware Simultion") + 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", "qpks") + + 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.sps = sps = 4 + self.nfilts = nfilts = 32 + self.excess_bw = excess_bw = .35 + self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100 + self.samp_rate = samp_rate = .4e6 + self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) + self.qpsk_const = qpsk_const = digital.constellation_rect([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j], [0, 1, 3, 2], + 4, 2, 2, 1, 1).base() + self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100 + self.eq_ntaps = eq_ntaps = 15 + self.eq_mod = eq_mod = 2 + self.eq_gain = eq_gain = .01 + + ################################################## + # Blocks + ################################################## + self.params = Qt.QTabWidget() + self.params_widget_0 = Qt.QWidget() + self.params_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_0) + self.params_grid_layout_0 = Qt.QGridLayout() + self.params_layout_0.addLayout(self.params_grid_layout_0) + self.params.addTab(self.params_widget_0, 'Channel') + self.params_widget_1 = Qt.QWidget() + self.params_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.params_widget_1) + self.params_grid_layout_1 = Qt.QGridLayout() + self.params_layout_1.addLayout(self.params_grid_layout_1) + self.params.addTab(self.params_widget_1, 'Receiver') + self.top_grid_layout.addWidget(self.params) + self.plots = Qt.QTabWidget() + self.plots_widget_0 = Qt.QWidget() + self.plots_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_0) + self.plots_grid_layout_0 = Qt.QGridLayout() + self.plots_layout_0.addLayout(self.plots_grid_layout_0) + self.plots.addTab(self.plots_widget_0, 'Constellations') + self.plots_widget_1 = Qt.QWidget() + self.plots_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_1) + self.plots_grid_layout_1 = Qt.QGridLayout() + self.plots_layout_1.addLayout(self.plots_grid_layout_1) + self.plots.addTab(self.plots_widget_1, 'Frequency') + self.plots_widget_2 = Qt.QWidget() + self.plots_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_2) + self.plots_grid_layout_2 = Qt.QGridLayout() + self.plots_layout_2.addLayout(self.plots_grid_layout_2) + self.plots.addTab(self.plots_widget_2, 'Time') + self.plots_widget_3 = Qt.QWidget() + self.plots_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.plots_widget_3) + self.plots_grid_layout_3 = Qt.QGridLayout() + self.plots_layout_3.addLayout(self.plots_grid_layout_3) + self.plots.addTab(self.plots_widget_3, 'Bits') + self.top_grid_layout.addWidget(self.plots) + self._phase_bw_range = Range(0, 1, .01, 2 * 3.141592653589793 / 100, 200) + self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Phase Bandwidth', "counter_slider", float) + self.params_grid_layout_1.addWidget(self._phase_bw_win, 1, 0, 1, 1) + for r in range(1, 2): + self.params_grid_layout_1.setRowStretch(r, 1) + for c in range(0, 1): + self.params_grid_layout_1.setColumnStretch(c, 1) + self._eq_gain_range = Range(0, .1, .001, .01, 200) + self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'Equalizer Rate', "counter_slider", float) + self.params_grid_layout_1.addWidget(self._eq_gain_win, 0, 0, 1, 1) + for r in range(0, 1): + self.params_grid_layout_1.setRowStretch(r, 1) + for c in range(0, 1): + self.params_grid_layout_1.setColumnStretch(c, 1) + self.uhd_usrp_source_0 = uhd.usrp_source( + ",".join(("serial=309AF6A ", "")), + uhd.stream_args( + cpu_format="fc32", + args='', + channels=list(range(0,1)), + ), + ) + self.uhd_usrp_source_0.set_clock_source('external', 0) + self.uhd_usrp_source_0.set_center_freq(2.4e9, 0) + self.uhd_usrp_source_0.set_rx_agc(False, 0) + self.uhd_usrp_source_0.set_normalized_gain(0.6, 0) + self.uhd_usrp_source_0.set_antenna('RX2', 0) + self.uhd_usrp_source_0.set_samp_rate(samp_rate) + self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec()) + self.uhd_usrp_sink_0 = uhd.usrp_sink( + ",".join(("serial=309AF59 ", "")), + uhd.stream_args( + cpu_format="fc32", + args='', + channels=list(range(0,1)), + ), + '', + ) + self.uhd_usrp_sink_0.set_clock_source('external', 0) + self.uhd_usrp_sink_0.set_center_freq(2.4e9, 0) + self.uhd_usrp_sink_0.set_normalized_gain(0.3, 0) + self.uhd_usrp_sink_0.set_antenna('TX/RX', 0) + self.uhd_usrp_sink_0.set_samp_rate(samp_rate) + self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec()) + self.qtgui_time_sink_x_2_0_0 = qtgui.time_sink_c( + 1024, #size + samp_rate, #samp_rate + "Received (RX)", #name + 1 #number of inputs + ) + self.qtgui_time_sink_x_2_0_0.set_update_time(0.10) + self.qtgui_time_sink_x_2_0_0.set_y_axis(-1, 1) + + self.qtgui_time_sink_x_2_0_0.set_y_label('Amplitude', "") + + self.qtgui_time_sink_x_2_0_0.enable_tags(False) + self.qtgui_time_sink_x_2_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") + self.qtgui_time_sink_x_2_0_0.enable_autoscale(True) + self.qtgui_time_sink_x_2_0_0.enable_grid(False) + self.qtgui_time_sink_x_2_0_0.enable_axis_labels(True) + self.qtgui_time_sink_x_2_0_0.enable_control_panel(False) + self.qtgui_time_sink_x_2_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(2): + if len(labels[i]) == 0: + if (i % 2 == 0): + self.qtgui_time_sink_x_2_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) + else: + self.qtgui_time_sink_x_2_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) + else: + self.qtgui_time_sink_x_2_0_0.set_line_label(i, labels[i]) + self.qtgui_time_sink_x_2_0_0.set_line_width(i, widths[i]) + self.qtgui_time_sink_x_2_0_0.set_line_color(i, colors[i]) + self.qtgui_time_sink_x_2_0_0.set_line_style(i, styles[i]) + self.qtgui_time_sink_x_2_0_0.set_line_marker(i, markers[i]) + self.qtgui_time_sink_x_2_0_0.set_line_alpha(i, alphas[i]) + + self._qtgui_time_sink_x_2_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0_0.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_2.addWidget(self._qtgui_time_sink_x_2_0_0_win, 1, 0, 1, 1) + for r in range(1, 2): + self.plots_grid_layout_2.setRowStretch(r, 1) + for c in range(0, 1): + self.plots_grid_layout_2.setColumnStretch(c, 1) + self.qtgui_time_sink_x_2 = qtgui.time_sink_c( + 1024, #size + samp_rate, #samp_rate + "Modulated (TX)", #name + 1 #number of inputs + ) + self.qtgui_time_sink_x_2.set_update_time(0.10) + self.qtgui_time_sink_x_2.set_y_axis(-1, 1) + + self.qtgui_time_sink_x_2.set_y_label('Amplitude', "") + + self.qtgui_time_sink_x_2.enable_tags(False) + self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") + self.qtgui_time_sink_x_2.enable_autoscale(True) + self.qtgui_time_sink_x_2.enable_grid(False) + self.qtgui_time_sink_x_2.enable_axis_labels(True) + self.qtgui_time_sink_x_2.enable_control_panel(False) + self.qtgui_time_sink_x_2.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(2): + if len(labels[i]) == 0: + if (i % 2 == 0): + self.qtgui_time_sink_x_2.set_line_label(i, "Re{{Data {0}}}".format(i/2)) + else: + self.qtgui_time_sink_x_2.set_line_label(i, "Im{{Data {0}}}".format(i/2)) + else: + self.qtgui_time_sink_x_2.set_line_label(i, labels[i]) + self.qtgui_time_sink_x_2.set_line_width(i, widths[i]) + self.qtgui_time_sink_x_2.set_line_color(i, colors[i]) + self.qtgui_time_sink_x_2.set_line_style(i, styles[i]) + self.qtgui_time_sink_x_2.set_line_marker(i, markers[i]) + self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i]) + + self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_2.addWidget(self._qtgui_time_sink_x_2_win, 0, 0, 1, 1) + for r in range(0, 1): + self.plots_grid_layout_2.setRowStretch(r, 1) + for c in range(0, 1): + self.plots_grid_layout_2.setColumnStretch(c, 1) + self.qtgui_time_raster_sink_x_0 = qtgui.time_raster_sink_b( + samp_rate, + 256, + 256, + [], + [], + "", + 1 + ) + + self.qtgui_time_raster_sink_x_0.set_update_time(0.10) + self.qtgui_time_raster_sink_x_0.set_intensity_range(-1, 1) + self.qtgui_time_raster_sink_x_0.enable_grid(False) + self.qtgui_time_raster_sink_x_0.enable_axis_labels(True) + + 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 range(1): + if len(labels[i]) == 0: + self.qtgui_time_raster_sink_x_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i]) + self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i]) + self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i]) + + self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_3.addWidget(self._qtgui_time_raster_sink_x_0_win, 1, 0, 1, 1) + for r in range(1, 2): + self.plots_grid_layout_3.setRowStretch(r, 1) + for c in range(0, 1): + self.plots_grid_layout_3.setColumnStretch(c, 1) + self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f( + 1024*4, + 20, + -1, + 1, + "Sent", + 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) + + + 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 range(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.plots_grid_layout_3.addWidget(self._qtgui_histogram_sink_x_0_win, 0, 0, 1, 1) + for r in range(0, 1): + self.plots_grid_layout_3.setRowStretch(r, 1) + for c in range(0, 1): + self.plots_grid_layout_3.setColumnStretch(c, 1) + self.qtgui_freq_sink_x_1_0_1_0 = qtgui.freq_sink_c( + 1024, #size + firdes.WIN_BLACKMAN_hARRIS, #wintype + 0, #fc + samp_rate, #bw + "Locked", #name + 1 + ) + self.qtgui_freq_sink_x_1_0_1_0.set_update_time(0.10) + self.qtgui_freq_sink_x_1_0_1_0.set_y_axis(-140, 10) + self.qtgui_freq_sink_x_1_0_1_0.set_y_label('Relative Gain', 'dB') + self.qtgui_freq_sink_x_1_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") + self.qtgui_freq_sink_x_1_0_1_0.enable_autoscale(False) + self.qtgui_freq_sink_x_1_0_1_0.enable_grid(False) + self.qtgui_freq_sink_x_1_0_1_0.set_fft_average(1.0) + self.qtgui_freq_sink_x_1_0_1_0.enable_axis_labels(True) + self.qtgui_freq_sink_x_1_0_1_0.enable_control_panel(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 range(1): + if len(labels[i]) == 0: + self.qtgui_freq_sink_x_1_0_1_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_freq_sink_x_1_0_1_0.set_line_label(i, labels[i]) + self.qtgui_freq_sink_x_1_0_1_0.set_line_width(i, widths[i]) + self.qtgui_freq_sink_x_1_0_1_0.set_line_color(i, colors[i]) + self.qtgui_freq_sink_x_1_0_1_0.set_line_alpha(i, alphas[i]) + + self._qtgui_freq_sink_x_1_0_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0_1_0.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_1_0_win, 1, 2, 1, 1) + for r in range(1, 2): + self.plots_grid_layout_1.setRowStretch(r, 1) + for c in range(2, 3): + self.plots_grid_layout_1.setColumnStretch(c, 1) + self.qtgui_freq_sink_x_1_0_1 = qtgui.freq_sink_c( + 1024, #size + firdes.WIN_BLACKMAN_hARRIS, #wintype + 0, #fc + samp_rate, #bw + "Equalized", #name + 1 + ) + self.qtgui_freq_sink_x_1_0_1.set_update_time(0.10) + self.qtgui_freq_sink_x_1_0_1.set_y_axis(-140, 10) + self.qtgui_freq_sink_x_1_0_1.set_y_label('Relative Gain', 'dB') + self.qtgui_freq_sink_x_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") + self.qtgui_freq_sink_x_1_0_1.enable_autoscale(False) + self.qtgui_freq_sink_x_1_0_1.enable_grid(False) + self.qtgui_freq_sink_x_1_0_1.set_fft_average(1.0) + self.qtgui_freq_sink_x_1_0_1.enable_axis_labels(True) + self.qtgui_freq_sink_x_1_0_1.enable_control_panel(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 range(1): + if len(labels[i]) == 0: + self.qtgui_freq_sink_x_1_0_1.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_freq_sink_x_1_0_1.set_line_label(i, labels[i]) + self.qtgui_freq_sink_x_1_0_1.set_line_width(i, widths[i]) + self.qtgui_freq_sink_x_1_0_1.set_line_color(i, colors[i]) + self.qtgui_freq_sink_x_1_0_1.set_line_alpha(i, alphas[i]) + + self._qtgui_freq_sink_x_1_0_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0_1.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_1_win, 1, 1, 1, 1) + for r in range(1, 2): + self.plots_grid_layout_1.setRowStretch(r, 1) + for c in range(1, 2): + self.plots_grid_layout_1.setColumnStretch(c, 1) + self.qtgui_freq_sink_x_1_0_0 = qtgui.freq_sink_c( + 1024, #size + firdes.WIN_BLACKMAN_hARRIS, #wintype + 0, #fc + samp_rate, #bw + "Received", #name + 1 + ) + self.qtgui_freq_sink_x_1_0_0.set_update_time(0.10) + self.qtgui_freq_sink_x_1_0_0.set_y_axis(-140, 10) + self.qtgui_freq_sink_x_1_0_0.set_y_label('Relative Gain', 'dB') + self.qtgui_freq_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") + self.qtgui_freq_sink_x_1_0_0.enable_autoscale(False) + self.qtgui_freq_sink_x_1_0_0.enable_grid(False) + self.qtgui_freq_sink_x_1_0_0.set_fft_average(1.0) + self.qtgui_freq_sink_x_1_0_0.enable_axis_labels(True) + self.qtgui_freq_sink_x_1_0_0.enable_control_panel(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 range(1): + if len(labels[i]) == 0: + self.qtgui_freq_sink_x_1_0_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_freq_sink_x_1_0_0.set_line_label(i, labels[i]) + self.qtgui_freq_sink_x_1_0_0.set_line_width(i, widths[i]) + self.qtgui_freq_sink_x_1_0_0.set_line_color(i, colors[i]) + self.qtgui_freq_sink_x_1_0_0.set_line_alpha(i, alphas[i]) + + self._qtgui_freq_sink_x_1_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0_0.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_0_win, 0, 1, 1, 1) + for r in range(0, 1): + self.plots_grid_layout_1.setRowStretch(r, 1) + for c in range(1, 2): + self.plots_grid_layout_1.setColumnStretch(c, 1) + self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c( + 1024, #size + firdes.WIN_BLACKMAN_hARRIS, #wintype + 0, #fc + samp_rate, #bw + "Synchronized and filtered", #name + 1 + ) + self.qtgui_freq_sink_x_1_0.set_update_time(0.10) + self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10) + self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB') + self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") + self.qtgui_freq_sink_x_1_0.enable_autoscale(False) + self.qtgui_freq_sink_x_1_0.enable_grid(False) + self.qtgui_freq_sink_x_1_0.set_fft_average(1.0) + self.qtgui_freq_sink_x_1_0.enable_axis_labels(True) + self.qtgui_freq_sink_x_1_0.enable_control_panel(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 range(1): + if len(labels[i]) == 0: + self.qtgui_freq_sink_x_1_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i]) + self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i]) + self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i]) + self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i]) + + self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_0_win, 0, 2, 1, 1) + for r in range(0, 1): + self.plots_grid_layout_1.setRowStretch(r, 1) + for c in range(2, 3): + self.plots_grid_layout_1.setColumnStretch(c, 1) + self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c( + 1024, #size + firdes.WIN_BLACKMAN_hARRIS, #wintype + 0, #fc + samp_rate, #bw + "Modulated (TX)", #name + 1 + ) + 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) + + + + 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 range(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.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_1_win, 0, 0, 1, 1) + for r in range(0, 1): + self.plots_grid_layout_1.setRowStretch(r, 1) + for c in range(0, 1): + self.plots_grid_layout_1.setColumnStretch(c, 1) + self.qtgui_const_sink_x_2 = qtgui.const_sink_c( + 1024, #size + "Locked", #name + 1 #number of inputs + ) + self.qtgui_const_sink_x_2.set_update_time(0.10) + self.qtgui_const_sink_x_2.set_y_axis(-2, 2) + self.qtgui_const_sink_x_2.set_x_axis(-2, 2) + self.qtgui_const_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") + self.qtgui_const_sink_x_2.enable_autoscale(False) + self.qtgui_const_sink_x_2.enable_grid(False) + self.qtgui_const_sink_x_2.enable_axis_labels(True) + + + labels = ['', '', '', '', '', + '', '', '', '', ''] + widths = [1, 1, 1, 1, 1, + 1, 1, 1, 1, 1] + colors = ["blue", "red", "red", "red", "red", + "red", "red", "red", "red", "red"] + styles = [0, 0, 0, 0, 0, + 0, 0, 0, 0, 0] + markers = [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 range(1): + if len(labels[i]) == 0: + self.qtgui_const_sink_x_2.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_const_sink_x_2.set_line_label(i, labels[i]) + self.qtgui_const_sink_x_2.set_line_width(i, widths[i]) + self.qtgui_const_sink_x_2.set_line_color(i, colors[i]) + self.qtgui_const_sink_x_2.set_line_style(i, styles[i]) + self.qtgui_const_sink_x_2.set_line_marker(i, markers[i]) + self.qtgui_const_sink_x_2.set_line_alpha(i, alphas[i]) + + self._qtgui_const_sink_x_2_win = sip.wrapinstance(self.qtgui_const_sink_x_2.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_2_win, 1, 2, 1, 1) + for r in range(1, 2): + self.plots_grid_layout_0.setRowStretch(r, 1) + for c in range(2, 3): + self.plots_grid_layout_0.setColumnStretch(c, 1) + self.qtgui_const_sink_x_1_0 = qtgui.const_sink_c( + 1024, #size + "Equalized", #name + 1 #number of inputs + ) + self.qtgui_const_sink_x_1_0.set_update_time(0.10) + self.qtgui_const_sink_x_1_0.set_y_axis(-2, 2) + self.qtgui_const_sink_x_1_0.set_x_axis(-2, 2) + self.qtgui_const_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") + self.qtgui_const_sink_x_1_0.enable_autoscale(False) + self.qtgui_const_sink_x_1_0.enable_grid(False) + self.qtgui_const_sink_x_1_0.enable_axis_labels(True) + + + labels = ['', '', '', '', '', + '', '', '', '', ''] + widths = [1, 1, 1, 1, 1, + 1, 1, 1, 1, 1] + colors = ["blue", "red", "red", "red", "red", + "red", "red", "red", "red", "red"] + styles = [0, 0, 0, 0, 0, + 0, 0, 0, 0, 0] + markers = [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 range(1): + if len(labels[i]) == 0: + self.qtgui_const_sink_x_1_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_const_sink_x_1_0.set_line_label(i, labels[i]) + self.qtgui_const_sink_x_1_0.set_line_width(i, widths[i]) + self.qtgui_const_sink_x_1_0.set_line_color(i, colors[i]) + self.qtgui_const_sink_x_1_0.set_line_style(i, styles[i]) + self.qtgui_const_sink_x_1_0.set_line_marker(i, markers[i]) + self.qtgui_const_sink_x_1_0.set_line_alpha(i, alphas[i]) + + self._qtgui_const_sink_x_1_0_win = sip.wrapinstance(self.qtgui_const_sink_x_1_0.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_1_0_win, 1, 1, 1, 1) + for r in range(1, 2): + self.plots_grid_layout_0.setRowStretch(r, 1) + for c in range(1, 2): + self.plots_grid_layout_0.setColumnStretch(c, 1) + self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c( + 2048, #size + "Received", #name + 1 #number of inputs + ) + self.qtgui_const_sink_x_0_0_0.set_update_time(0.10) + self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2) + self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2) + self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") + self.qtgui_const_sink_x_0_0_0.enable_autoscale(True) + self.qtgui_const_sink_x_0_0_0.enable_grid(False) + self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True) + + + labels = ['', '', '', '', '', + '', '', '', '', ''] + widths = [1, 1, 1, 1, 1, + 1, 1, 1, 1, 1] + colors = ["blue", "red", "red", "red", "red", + "red", "red", "red", "red", "red"] + styles = [0, 0, 0, 0, 0, + 0, 0, 0, 0, 0] + markers = [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 range(1): + if len(labels[i]) == 0: + self.qtgui_const_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i]) + self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i]) + self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i]) + self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i]) + self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i]) + self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i]) + + self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_0_0_win, 0, 1, 1, 1) + for r in range(0, 1): + self.plots_grid_layout_0.setRowStretch(r, 1) + for c in range(1, 2): + self.plots_grid_layout_0.setColumnStretch(c, 1) + self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c( + 2048, #size + "Synchronized and filtered", #name + 1 #number of inputs + ) + self.qtgui_const_sink_x_0_0.set_update_time(0.10) + self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2) + self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2) + self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") + self.qtgui_const_sink_x_0_0.enable_autoscale(True) + self.qtgui_const_sink_x_0_0.enable_grid(False) + self.qtgui_const_sink_x_0_0.enable_axis_labels(True) + + + labels = ['', '', '', '', '', + '', '', '', '', ''] + widths = [1, 1, 1, 1, 1, + 1, 1, 1, 1, 1] + colors = ["blue", "red", "red", "red", "red", + "red", "red", "red", "red", "red"] + styles = [0, 0, 0, 0, 0, + 0, 0, 0, 0, 0] + markers = [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 range(1): + if len(labels[i]) == 0: + self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i]) + self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i]) + self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i]) + self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i]) + self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i]) + self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i]) + + self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_0_win, 0, 2, 1, 1) + for r in range(0, 1): + self.plots_grid_layout_0.setRowStretch(r, 1) + for c in range(2, 3): + self.plots_grid_layout_0.setColumnStretch(c, 1) + self.qtgui_const_sink_x_0 = qtgui.const_sink_c( + 1024, #size + "Sent (with ISI)", #name + 1 #number of inputs + ) + self.qtgui_const_sink_x_0.set_update_time(0.10) + self.qtgui_const_sink_x_0.set_y_axis(-2, 2) + self.qtgui_const_sink_x_0.set_x_axis(-2, 2) + self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") + self.qtgui_const_sink_x_0.enable_autoscale(False) + self.qtgui_const_sink_x_0.enable_grid(False) + self.qtgui_const_sink_x_0.enable_axis_labels(True) + + + labels = ['', '', '', '', '', + '', '', '', '', ''] + widths = [1, 1, 1, 1, 1, + 1, 1, 1, 1, 1] + colors = ["blue", "red", "red", "red", "red", + "red", "red", "red", "red", "red"] + styles = [0, 0, 0, 0, 0, + 0, 0, 0, 0, 0] + markers = [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 range(1): + if len(labels[i]) == 0: + self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) + else: + self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) + self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) + self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) + self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) + self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) + self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) + + self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) + self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 1, 1) + for r in range(0, 1): + self.plots_grid_layout_0.setRowStretch(r, 1) + for c in range(0, 1): + self.plots_grid_layout_0.setColumnStretch(c, 1) + self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, int(sps / 2)) + self.digital_map_bb_0 = digital.map_bb([0, 1, 3, 2]) + self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) + self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, 4, False) + self.digital_constellation_modulator_0 = digital.generic_mod( + constellation=qpsk_const, + differential=True, + samples_per_symbol=sps, + pre_diff_code=True, + excess_bw=excess_bw, + verbose=False, + log=False) + self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const) + self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, int(sps / 2)) + self.blocks_uchar_to_float_0 = blocks.uchar_to_float() + self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/god/Documents/Fading/hardware/QPSK/lena512color.tiff', True, 0, 0) + self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) + + + + ################################################## + # Connections + ################################################## + self.connect((self.blocks_file_source_0, 0), (self.blocks_uchar_to_float_0, 0)) + self.connect((self.blocks_file_source_0, 0), (self.digital_constellation_modulator_0, 0)) + self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_histogram_sink_x_0, 0)) + self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0)) + self.connect((self.digital_cma_equalizer_cc_0, 0), (self.qtgui_const_sink_x_1_0, 0)) + self.connect((self.digital_cma_equalizer_cc_0, 0), (self.qtgui_freq_sink_x_1_0_1, 0)) + self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) + self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_const_sink_x_0, 0)) + self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_freq_sink_x_1, 0)) + self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_time_sink_x_2, 0)) + self.connect((self.digital_constellation_modulator_0, 0), (self.uhd_usrp_sink_0, 0)) + self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0)) + self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_2, 0)) + self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_freq_sink_x_1_0_1_0, 0)) + self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_time_sink_x_2_0_0, 0)) + self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0)) + self.connect((self.digital_map_bb_0, 0), (self.qtgui_time_raster_sink_x_0, 0)) + self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) + self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0_0, 0)) + self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_freq_sink_x_1_0, 0)) + self.connect((self.uhd_usrp_source_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) + self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_const_sink_x_0_0_0, 0)) + self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_1_0_0, 0)) + + + def closeEvent(self, event): + self.settings = Qt.QSettings("GNU Radio", "qpks") + self.settings.setValue("geometry", self.saveGeometry()) + event.accept() + + def get_sps(self): + return self.sps + + def set_sps(self, sps): + self.sps = sps + self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) + + def get_nfilts(self): + return self.nfilts + + def set_nfilts(self, nfilts): + self.nfilts = nfilts + self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) + + def get_excess_bw(self): + return self.excess_bw + + def set_excess_bw(self, excess_bw): + self.excess_bw = excess_bw + self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) + + def get_timing_loop_bw(self): + return self.timing_loop_bw + + def set_timing_loop_bw(self, timing_loop_bw): + self.timing_loop_bw = timing_loop_bw + self.digital_pfb_clock_sync_xxx_0.set_loop_bandwidth(self.timing_loop_bw) + + def get_samp_rate(self): + return self.samp_rate + + def set_samp_rate(self, samp_rate): + self.samp_rate = samp_rate + self.qtgui_freq_sink_x_1.set_frequency_range(0, self.samp_rate) + self.qtgui_freq_sink_x_1_0.set_frequency_range(0, self.samp_rate) + self.qtgui_freq_sink_x_1_0_0.set_frequency_range(0, self.samp_rate) + self.qtgui_freq_sink_x_1_0_1.set_frequency_range(0, self.samp_rate) + self.qtgui_freq_sink_x_1_0_1_0.set_frequency_range(0, self.samp_rate) + self.qtgui_time_sink_x_2.set_samp_rate(self.samp_rate) + self.qtgui_time_sink_x_2_0_0.set_samp_rate(self.samp_rate) + self.uhd_usrp_sink_0.set_samp_rate(self.samp_rate) + self.uhd_usrp_source_0.set_samp_rate(self.samp_rate) + + def get_rrc_taps(self): + return self.rrc_taps + + def set_rrc_taps(self, rrc_taps): + self.rrc_taps = rrc_taps + self.digital_pfb_clock_sync_xxx_0.update_taps(self.rrc_taps) + + def get_qpsk_const(self): + return self.qpsk_const + + def set_qpsk_const(self, qpsk_const): + self.qpsk_const = qpsk_const + + def get_phase_bw(self): + return self.phase_bw + + def set_phase_bw(self, phase_bw): + self.phase_bw = phase_bw + self.digital_costas_loop_cc_0.set_loop_bandwidth(self.phase_bw) + + def get_eq_ntaps(self): + return self.eq_ntaps + + def set_eq_ntaps(self, eq_ntaps): + self.eq_ntaps = eq_ntaps + + def get_eq_mod(self): + return self.eq_mod + + def set_eq_mod(self, eq_mod): + self.eq_mod = eq_mod + self.digital_cma_equalizer_cc_0.set_modulus(self.eq_mod) + + def get_eq_gain(self): + return self.eq_gain + + def set_eq_gain(self, eq_gain): + self.eq_gain = eq_gain + self.digital_cma_equalizer_cc_0.set_gain(self.eq_gain) + + + + + +def main(top_block_cls=qpks, 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/hardware/QPSK/qpsk.grc b/hardware/QPSK/qpsk.grc new file mode 100644 index 0000000..69c2915 --- /dev/null +++ b/hardware/QPSK/qpsk.grc @@ -0,0 +1,2360 @@ +options: + parameters: + author: Pross Naoki, Halter Sara Cinzia + category: '[GRC Hier Blocks]' + cmake_opt: '' + comment: '' + copyright: '' + description: '' + gen_cmake: 'On' + gen_linking: dynamic + generate_options: qt_gui + hier_block_src_path: '.:' + id: qpks + 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: QPSK Hardware Simultion + window_size: '' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [8, 8] + rotation: 0 + state: enabled + +blocks: +- name: eq_gain + id: variable_qtgui_range + parameters: + comment: '' + gui_hint: 'params@1: 0,0,1,1' + label: Equalizer Rate + min_len: '200' + orient: Qt.Horizontal + rangeType: float + start: '0' + step: '.001' + stop: '.1' + value: '.01' + widget: counter_slider + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [840, 1172.0] + rotation: 0 + state: true +- name: eq_mod + id: variable + parameters: + comment: '' + value: '2' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [840, 1092.0] + rotation: 0 + state: true +- name: eq_ntaps + id: variable + parameters: + comment: '' + value: '15' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [920, 1092.0] + rotation: 0 + state: true +- name: excess_bw + id: variable + parameters: + comment: '' + value: '.35' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1016, 252.0] + rotation: 0 + state: true +- name: nfilts + id: variable + parameters: + comment: '' + value: '32' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [432, 1188.0] + rotation: 0 + state: true +- name: phase_bw + id: variable_qtgui_range + parameters: + comment: '' + gui_hint: 'params@1: 1,0,1,1' + label: Phase Bandwidth + min_len: '200' + orient: Qt.Horizontal + rangeType: float + start: '0' + step: '.01' + stop: '1' + value: 2 * 3.141592653589793 / 100 + widget: counter_slider + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1160, 1140.0] + rotation: 0 + state: true +- name: qpsk_const + id: variable_constellation_rect + parameters: + comment: '' + const_points: '[0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]' + imag_sect: '2' + precision: '8' + real_sect: '2' + rot_sym: '4' + soft_dec_lut: None + sym_map: '[0, 1, 3, 2]' + w_imag_sect: '1' + w_real_sect: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [920, 428.0] + rotation: 0 + state: true +- name: rrc_taps + id: variable + parameters: + comment: '' + value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [512, 1188.0] + rotation: 0 + state: true +- name: samp_rate + id: variable + parameters: + comment: '' + value: .4e6 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [192, 12.0] + rotation: 0 + state: enabled +- name: sps + id: variable + parameters: + comment: '' + value: '4' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [920, 252.0] + rotation: 0 + state: true +- name: timing_loop_bw + id: variable + parameters: + comment: '' + value: 2 * 3.141592653589793 / 100 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [432, 1260.0] + rotation: 0 + state: true +- name: blocks_file_sink_0 + id: blocks_file_sink + parameters: + affinity: '' + alias: '' + append: 'False' + comment: '' + file: /home/god/Documents/Fading/hardware/QPSK/lena512color_rx.tiff + type: byte + unbuffered: 'False' + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1776, 692.0] + rotation: 0 + state: disabled +- name: blocks_file_source_0 + id: blocks_file_source + parameters: + affinity: '' + alias: '' + begin_tag: pmt.PMT_NIL + comment: '' + file: /home/god/Documents/Fading/hardware/QPSK/lena512color.tiff + length: '0' + maxoutbuf: '0' + minoutbuf: '0' + offset: '0' + repeat: 'True' + type: byte + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [568, 308.0] + rotation: 0 + state: enabled +- name: blocks_null_sink_0 + id: blocks_null_sink + parameters: + affinity: '' + alias: '' + bus_structure_sink: '[[0,],]' + comment: '' + num_inputs: '1' + type: byte + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1832, 800.0] + rotation: 0 + state: disabled +- name: blocks_uchar_to_float_0 + id: blocks_uchar_to_float + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [792.0, 192] + rotation: 90 + state: true +- name: blocks_vector_source_x_0 + id: blocks_vector_source_x + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + repeat: 'True' + tags: '[]' + type: byte + vector: (0xb4,) + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [632, 444.0] + rotation: 0 + state: disabled +- name: digital_cma_equalizer_cc_0 + id: digital_cma_equalizer_cc + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + modulus: eq_mod + mu: eq_gain + num_taps: eq_ntaps + sps: int(sps / 2) + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [840, 996.0] + rotation: 0 + state: true +- name: digital_constellation_decoder_cb_0 + id: digital_constellation_decoder_cb + parameters: + affinity: '' + alias: '' + comment: '' + constellation: qpsk_const + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1560, 968.0] + rotation: 0 + state: true +- name: digital_constellation_modulator_0 + id: digital_constellation_modulator + parameters: + affinity: '' + alias: '' + comment: '' + constellation: qpsk_const + differential: 'True' + excess_bw: excess_bw + log: 'False' + maxoutbuf: '0' + minoutbuf: '0' + samples_per_symbol: sps + verbose: 'False' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [920, 316.0] + rotation: 0 + state: enabled +- name: digital_costas_loop_cc_0 + id: digital_costas_loop_cc + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + order: '4' + use_snr: 'False' + w: phase_bw + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1152, 992.0] + rotation: 0 + state: true +- name: digital_diff_decoder_bb_0 + id: digital_diff_decoder_bb + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + modulus: '4' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1576, 888.0] + rotation: 180 + state: true +- name: digital_map_bb_0 + id: digital_map_bb + parameters: + affinity: '' + alias: '' + comment: '' + map: '[0, 1, 3, 2]' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1584, 796.0] + rotation: 0 + state: true +- name: digital_pfb_clock_sync_xxx_0 + id: digital_pfb_clock_sync_xxx + parameters: + affinity: '' + alias: '' + comment: '' + filter_size: nfilts + init_phase: nfilts/2 + loop_bw: timing_loop_bw + max_dev: '1.5' + maxoutbuf: '0' + minoutbuf: '0' + osps: int(sps / 2) + sps: sps + taps: rrc_taps + type: ccf + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [416, 1020.0] + rotation: 0 + state: true +- name: params + id: qtgui_tab_widget + parameters: + alias: '' + comment: '' + gui_hint: '' + label0: Channel + label1: Receiver + label10: Tab 10 + label11: Tab 11 + label12: Tab 12 + label13: Tab 13 + label14: Tab 14 + label15: Tab 15 + label16: Tab 16 + label17: Tab 17 + label18: Tab 18 + label19: Tab 19 + label2: Tab 2 + label3: Tab 3 + label4: Tab 4 + label5: Tab 5 + label6: Tab 6 + label7: Tab 7 + label8: Tab 8 + label9: Tab 9 + num_tabs: '2' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [296, 12.0] + rotation: 0 + state: true +- name: plots + id: qtgui_tab_widget + parameters: + alias: '' + comment: '' + gui_hint: '' + label0: Constellations + label1: Frequency + label10: Tab 10 + label11: Tab 11 + label12: Tab 12 + label13: Tab 13 + label14: Tab 14 + label15: Tab 15 + label16: Tab 16 + label17: Tab 17 + label18: Tab 18 + label19: Tab 19 + label2: Time + label3: Bits + label4: Tab 4 + label5: Tab 5 + label6: Tab 6 + label7: Tab 7 + label8: Tab 8 + label9: Tab 9 + num_tabs: '4' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [448, 12.0] + rotation: 0 + state: true +- name: qtgui_const_sink_x_0 + id: qtgui_const_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: 'False' + axislabels: 'True' + color1: '"blue"' + color10: '"red"' + color2: '"red"' + color3: '"red"' + color4: '"red"' + color5: '"red"' + color6: '"red"' + color7: '"red"' + color8: '"red"' + color9: '"red"' + comment: '' + grid: 'False' + gui_hint: 'plots@0: 0,0,1,1' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' + legend: 'True' + marker1: '0' + marker10: '0' + marker2: '0' + marker3: '0' + marker4: '0' + marker5: '0' + marker6: '0' + marker7: '0' + marker8: '0' + marker9: '0' + name: '"Sent (with ISI)"' + nconnections: '1' + size: '1024' + style1: '0' + style10: '0' + style2: '0' + style3: '0' + style4: '0' + style5: '0' + style6: '0' + style7: '0' + style8: '0' + style9: '0' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + xmax: '2' + xmin: '-2' + ymax: '2' + ymin: '-2' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1156.0, 72] + rotation: 90 + state: enabled +- name: qtgui_const_sink_x_0_0 + id: qtgui_const_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: '"red"' + color2: '"red"' + color3: '"red"' + color4: '"red"' + color5: '"red"' + color6: '"red"' + color7: '"red"' + color8: '"red"' + color9: '"red"' + comment: '' + grid: 'False' + gui_hint: 'plots@0: 0,2,1,1' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' + legend: 'True' + marker1: '0' + marker10: '0' + marker2: '0' + marker3: '0' + marker4: '0' + marker5: '0' + marker6: '0' + marker7: '0' + marker8: '0' + marker9: '0' + name: '"Synchronized and filtered"' + nconnections: '1' + size: '2048' + style1: '0' + style10: '0' + style2: '0' + style3: '0' + style4: '0' + style5: '0' + style6: '0' + style7: '0' + style8: '0' + style9: '0' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + xmax: '2' + xmin: '-2' + ymax: '2' + ymin: '-2' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [668.0, 784] + rotation: 90 + state: enabled +- name: qtgui_const_sink_x_0_0_0 + id: qtgui_const_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: '"red"' + color2: '"red"' + color3: '"red"' + color4: '"red"' + color5: '"red"' + color6: '"red"' + color7: '"red"' + color8: '"red"' + color9: '"red"' + comment: '' + grid: 'False' + gui_hint: 'plots@0: 0,1,1,1' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' + legend: 'True' + marker1: '0' + marker10: '0' + marker2: '0' + marker3: '0' + marker4: '0' + marker5: '0' + marker6: '0' + marker7: '0' + marker8: '0' + marker9: '0' + name: '"Received"' + nconnections: '1' + size: '2048' + style1: '0' + style10: '0' + style2: '0' + style3: '0' + style4: '0' + style5: '0' + style6: '0' + style7: '0' + style8: '0' + style9: '0' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + xmax: '2' + xmin: '-2' + ymax: '2' + ymin: '-2' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [284.0, 808] + rotation: 90 + state: enabled +- name: qtgui_const_sink_x_1_0 + id: qtgui_const_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: 'False' + axislabels: 'True' + color1: '"blue"' + color10: '"red"' + color2: '"red"' + color3: '"red"' + color4: '"red"' + color5: '"red"' + color6: '"red"' + color7: '"red"' + color8: '"red"' + color9: '"red"' + comment: '' + grid: 'False' + gui_hint: 'plots@0: 1,1,1,1' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' + legend: 'True' + marker1: '0' + marker10: '0' + marker2: '0' + marker3: '0' + marker4: '0' + marker5: '0' + marker6: '0' + marker7: '0' + marker8: '0' + marker9: '0' + name: '"Equalized"' + nconnections: '1' + size: '1024' + style1: '0' + style10: '0' + style2: '0' + style3: '0' + style4: '0' + style5: '0' + style6: '0' + style7: '0' + style8: '0' + style9: '0' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + xmax: '2' + xmin: '-2' + ymax: '2' + ymin: '-2' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1012.0, 768] + rotation: 90 + state: true +- name: qtgui_const_sink_x_2 + id: qtgui_const_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: 'False' + axislabels: 'True' + color1: '"blue"' + color10: '"red"' + color2: '"red"' + color3: '"red"' + color4: '"red"' + color5: '"red"' + color6: '"red"' + color7: '"red"' + color8: '"red"' + color9: '"red"' + comment: '' + grid: 'False' + gui_hint: 'plots@0: 1,2,1,1' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' + legend: 'True' + marker1: '0' + marker10: '0' + marker2: '0' + marker3: '0' + marker4: '0' + marker5: '0' + marker6: '0' + marker7: '0' + marker8: '0' + marker9: '0' + name: '"Locked"' + nconnections: '1' + size: '1024' + style1: '0' + style10: '0' + style2: '0' + style3: '0' + style4: '0' + style5: '0' + style6: '0' + style7: '0' + style8: '0' + style9: '0' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + xmax: '2' + xmin: '-2' + ymax: '2' + ymin: '-2' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1372.0, 720] + rotation: 90 + state: true +- name: qtgui_freq_sink_x_1 + id: qtgui_freq_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: 'False' + average: '1.0' + axislabels: 'True' + bw: samp_rate + 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' + fc: '0' + fftsize: '1024' + freqhalf: 'True' + grid: 'False' + gui_hint: 'plots@1: 0,0,1,1' + label: Relative Gain + label1: '' + label10: '''''' + label2: '''''' + label3: '''''' + label4: '''''' + label5: '''''' + label6: '''''' + label7: '''''' + label8: '''''' + label9: '''''' + legend: 'True' + maxoutbuf: '0' + minoutbuf: '0' + name: '"Modulated (TX)"' + nconnections: '1' + showports: 'False' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_tag: '""' + type: complex + units: dB + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + wintype: firdes.WIN_BLACKMAN_hARRIS + ymax: '10' + ymin: '-140' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1144.0, 488] + rotation: 270 + state: enabled +- name: qtgui_freq_sink_x_1_0 + id: qtgui_freq_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: 'False' + average: '1.0' + axislabels: 'True' + bw: samp_rate + 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' + fc: '0' + fftsize: '1024' + freqhalf: 'True' + grid: 'False' + gui_hint: 'plots@1: 0,2,1,1' + label: Relative Gain + label1: '' + label10: '''''' + label2: '''''' + label3: '''''' + label4: '''''' + label5: '''''' + label6: '''''' + label7: '''''' + label8: '''''' + label9: '''''' + legend: 'True' + maxoutbuf: '0' + minoutbuf: '0' + name: '"Synchronized and filtered"' + nconnections: '1' + showports: 'False' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_tag: '""' + type: complex + units: dB + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + wintype: firdes.WIN_BLACKMAN_hARRIS + ymax: '10' + ymin: '-140' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [704.0, 1160] + rotation: 270 + state: enabled +- name: qtgui_freq_sink_x_1_0_0 + id: qtgui_freq_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: 'False' + average: '1.0' + axislabels: 'True' + bw: samp_rate + 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' + fc: '0' + fftsize: '1024' + freqhalf: 'True' + grid: 'False' + gui_hint: 'plots@1: 0,1,1,1' + label: Relative Gain + label1: '' + label10: '''''' + label2: '''''' + label3: '''''' + label4: '''''' + label5: '''''' + label6: '''''' + label7: '''''' + label8: '''''' + label9: '''''' + legend: 'True' + maxoutbuf: '0' + minoutbuf: '0' + name: '"Received"' + nconnections: '1' + showports: 'False' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_tag: '""' + type: complex + units: dB + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + wintype: firdes.WIN_BLACKMAN_hARRIS + ymax: '10' + ymin: '-140' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [296.0, 1216] + rotation: 270 + state: enabled +- name: qtgui_freq_sink_x_1_0_1 + id: qtgui_freq_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: 'False' + average: '1.0' + axislabels: 'True' + bw: samp_rate + 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' + fc: '0' + fftsize: '1024' + freqhalf: 'True' + grid: 'False' + gui_hint: 'plots@1: 1,1,1,1' + label: Relative Gain + label1: '' + label10: '''''' + label2: '''''' + label3: '''''' + label4: '''''' + label5: '''''' + label6: '''''' + label7: '''''' + label8: '''''' + label9: '''''' + legend: 'True' + maxoutbuf: '0' + minoutbuf: '0' + name: '"Equalized"' + nconnections: '1' + showports: 'False' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_tag: '""' + type: complex + units: dB + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + wintype: firdes.WIN_BLACKMAN_hARRIS + ymax: '10' + ymin: '-140' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1032.0, 1176] + rotation: 270 + state: enabled +- name: qtgui_freq_sink_x_1_0_1_0 + id: qtgui_freq_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: 'False' + average: '1.0' + axislabels: 'True' + bw: samp_rate + 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' + fc: '0' + fftsize: '1024' + freqhalf: 'True' + grid: 'False' + gui_hint: 'plots@1: 1,2,1,1' + label: Relative Gain + label1: '' + label10: '''''' + label2: '''''' + label3: '''''' + label4: '''''' + label5: '''''' + label6: '''''' + label7: '''''' + label8: '''''' + label9: '''''' + legend: 'True' + maxoutbuf: '0' + minoutbuf: '0' + name: '"Locked"' + nconnections: '1' + showports: 'False' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_tag: '""' + type: complex + units: dB + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + wintype: firdes.WIN_BLACKMAN_hARRIS + ymax: '10' + ymin: '-140' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1456.0, 1128] + rotation: 270 + state: enabled +- name: qtgui_histogram_sink_x_0 + id: qtgui_histogram_sink_x + parameters: + accum: 'False' + 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' + bins: '20' + color1: '"blue"' + color10: '"dark blue"' + color2: '"red"' + color3: '"green"' + color4: '"black"' + color5: '"cyan"' + color6: '"magenta"' + color7: '"yellow"' + color8: '"dark red"' + color9: '"dark green"' + comment: '' + grid: 'False' + gui_hint: 'plots@3: 0,0,1,1' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' + legend: 'True' + marker1: '-1' + marker10: '-1' + marker2: '-1' + marker3: '-1' + marker4: '-1' + marker5: '-1' + marker6: '-1' + marker7: '-1' + marker8: '-1' + marker9: '-1' + name: '"Sent"' + nconnections: '1' + size: 1024*4 + style1: '1' + style10: '1' + style2: '1' + style3: '1' + style4: '1' + style5: '1' + style6: '1' + style7: '1' + style8: '1' + style9: '1' + type: float + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + xmax: '1' + xmin: '-1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [912, 60.0] + rotation: 0 + state: true +- name: qtgui_time_raster_sink_x_0 + id: qtgui_time_raster_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' + axislabels: 'True' + color1: '0' + color10: '0' + color2: '0' + color3: '0' + color4: '0' + color5: '0' + color6: '0' + color7: '0' + color8: '0' + color9: '0' + comment: '' + grid: 'False' + gui_hint: 'plots@3: 1,0,1,1' + label1: '' + label10: '' + label2: '' + label3: '' + label4: '' + label5: '' + label6: '' + label7: '' + label8: '' + label9: '' + mult: '[]' + name: '""' + ncols: '256' + nconnections: '1' + nrows: '256' + offset: '[]' + samp_rate: samp_rate + type: byte + update_time: '0.10' + zmax: '1' + zmin: '-1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1832, 852.0] + rotation: 0 + state: true +- name: qtgui_time_sink_x_2 + 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: 'False' + grid: 'False' + gui_hint: 'plots@2: 0,0,1,1' + label1: Signal 1 + label10: Signal 10 + label2: Signal 2 + 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: '"Modulated (TX)"' + nconnections: '1' + 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: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + 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: [1276.0, 488] + rotation: 270 + state: enabled +- name: qtgui_time_sink_x_2_0_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: 'False' + grid: 'False' + gui_hint: 'plots@2: 1,0,1,1' + label1: Signal 1 + label10: Signal 10 + label2: Signal 2 + 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: '"Received (RX)"' + nconnections: '1' + 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: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + 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: [1572.0, 1128] + rotation: 270 + state: enabled +- name: uhd_usrp_sink_0 + id: uhd_usrp_sink + parameters: + affinity: '' + alias: '' + ant0: TX/RX + ant1: TX/RX + ant10: TX/RX + ant11: TX/RX + ant12: TX/RX + ant13: TX/RX + ant14: TX/RX + ant15: TX/RX + ant16: TX/RX + ant17: TX/RX + ant18: TX/RX + ant19: TX/RX + ant2: TX/RX + ant20: TX/RX + ant21: TX/RX + ant22: TX/RX + ant23: TX/RX + ant24: TX/RX + ant25: TX/RX + ant26: TX/RX + ant27: TX/RX + ant28: TX/RX + ant29: TX/RX + ant3: TX/RX + ant30: TX/RX + ant31: TX/RX + ant4: TX/RX + ant5: TX/RX + ant6: TX/RX + ant7: TX/RX + ant8: TX/RX + ant9: TX/RX + bw0: '0' + bw1: '0' + bw10: '0' + bw11: '0' + bw12: '0' + bw13: '0' + bw14: '0' + bw15: '0' + bw16: '0' + bw17: '0' + bw18: '0' + bw19: '0' + bw2: '0' + bw20: '0' + bw21: '0' + bw22: '0' + bw23: '0' + bw24: '0' + bw25: '0' + bw26: '0' + bw27: '0' + bw28: '0' + bw29: '0' + bw3: '0' + bw30: '0' + bw31: '0' + bw4: '0' + bw5: '0' + bw6: '0' + bw7: '0' + bw8: '0' + bw9: '0' + center_freq0: 2.4e9 + center_freq1: '0' + center_freq10: '0' + center_freq11: '0' + center_freq12: '0' + center_freq13: '0' + center_freq14: '0' + center_freq15: '0' + center_freq16: '0' + center_freq17: '0' + center_freq18: '0' + center_freq19: '0' + center_freq2: '0' + center_freq20: '0' + center_freq21: '0' + center_freq22: '0' + center_freq23: '0' + center_freq24: '0' + center_freq25: '0' + center_freq26: '0' + center_freq27: '0' + center_freq28: '0' + center_freq29: '0' + center_freq3: '0' + center_freq30: '0' + center_freq31: '0' + center_freq4: '0' + center_freq5: '0' + center_freq6: '0' + center_freq7: '0' + center_freq8: '0' + center_freq9: '0' + clock_rate: 0e0 + clock_source0: external + clock_source1: '' + clock_source2: '' + clock_source3: '' + clock_source4: '' + clock_source5: '' + clock_source6: '' + clock_source7: '' + comment: '' + dev_addr: '"serial=309AF59 "' + dev_args: '""' + gain0: '0.3' + gain1: '0' + gain10: '0' + gain11: '0' + gain12: '0' + gain13: '0' + gain14: '0' + gain15: '0' + gain16: '0' + gain17: '0' + gain18: '0' + gain19: '0' + gain2: '0' + gain20: '0' + gain21: '0' + gain22: '0' + gain23: '0' + gain24: '0' + gain25: '0' + gain26: '0' + gain27: '0' + gain28: '0' + gain29: '0' + gain3: '0' + gain30: '0' + gain31: '0' + gain4: '0' + gain5: '0' + gain6: '0' + gain7: '0' + gain8: '0' + gain9: '0' + len_tag_name: '' + lo_export0: 'False' + lo_export1: 'False' + lo_export10: 'False' + lo_export11: 'False' + lo_export12: 'False' + lo_export13: 'False' + lo_export14: 'False' + lo_export15: 'False' + lo_export16: 'False' + lo_export17: 'False' + lo_export18: 'False' + lo_export19: 'False' + lo_export2: 'False' + lo_export20: 'False' + lo_export21: 'False' + lo_export22: 'False' + lo_export23: 'False' + lo_export24: 'False' + lo_export25: 'False' + lo_export26: 'False' + lo_export27: 'False' + lo_export28: 'False' + lo_export29: 'False' + lo_export3: 'False' + lo_export30: 'False' + lo_export31: 'False' + lo_export4: 'False' + lo_export5: 'False' + lo_export6: 'False' + lo_export7: 'False' + lo_export8: 'False' + lo_export9: 'False' + lo_source0: internal + lo_source1: internal + lo_source10: internal + lo_source11: internal + lo_source12: internal + lo_source13: internal + lo_source14: internal + lo_source15: internal + lo_source16: internal + lo_source17: internal + lo_source18: internal + lo_source19: internal + lo_source2: internal + lo_source20: internal + lo_source21: internal + lo_source22: internal + lo_source23: internal + lo_source24: internal + lo_source25: internal + lo_source26: internal + lo_source27: internal + lo_source28: internal + lo_source29: internal + lo_source3: internal + lo_source30: internal + lo_source31: internal + lo_source4: internal + lo_source5: internal + lo_source6: internal + lo_source7: internal + lo_source8: internal + lo_source9: internal + maxoutbuf: '0' + minoutbuf: '0' + nchan: '1' + norm_gain0: 'True' + norm_gain1: 'False' + norm_gain10: 'False' + norm_gain11: 'False' + norm_gain12: 'False' + norm_gain13: 'False' + norm_gain14: 'False' + norm_gain15: 'False' + norm_gain16: 'False' + norm_gain17: 'False' + norm_gain18: 'False' + norm_gain19: 'False' + norm_gain2: 'False' + norm_gain20: 'False' + norm_gain21: 'False' + norm_gain22: 'False' + norm_gain23: 'False' + norm_gain24: 'False' + norm_gain25: 'False' + norm_gain26: 'False' + norm_gain27: 'False' + norm_gain28: 'False' + norm_gain29: 'False' + norm_gain3: 'False' + norm_gain30: 'False' + norm_gain31: 'False' + norm_gain4: 'False' + norm_gain5: 'False' + norm_gain6: 'False' + norm_gain7: 'False' + norm_gain8: 'False' + norm_gain9: 'False' + num_mboards: '1' + otw: '' + samp_rate: samp_rate + sd_spec0: '' + sd_spec1: '' + sd_spec2: '' + sd_spec3: '' + sd_spec4: '' + sd_spec5: '' + sd_spec6: '' + sd_spec7: '' + show_lo_controls: 'False' + start_time: '-1.0' + stream_args: '' + stream_chans: '[]' + sync: sync + time_source0: '' + time_source1: '' + time_source2: '' + time_source3: '' + time_source4: '' + time_source5: '' + time_source6: '' + time_source7: '' + type: fc32 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1384, 268.0] + rotation: 0 + state: true +- name: uhd_usrp_source_0 + id: uhd_usrp_source + parameters: + affinity: '' + alias: '' + ant0: RX2 + ant1: RX2 + ant10: RX2 + ant11: RX2 + ant12: RX2 + ant13: RX2 + ant14: RX2 + ant15: RX2 + ant16: RX2 + ant17: RX2 + ant18: RX2 + ant19: RX2 + ant2: RX2 + ant20: RX2 + ant21: RX2 + ant22: RX2 + ant23: RX2 + ant24: RX2 + ant25: RX2 + ant26: RX2 + ant27: RX2 + ant28: RX2 + ant29: RX2 + ant3: RX2 + ant30: RX2 + ant31: RX2 + ant4: RX2 + ant5: RX2 + ant6: RX2 + ant7: RX2 + ant8: RX2 + ant9: RX2 + bw0: '0' + bw1: '0' + bw10: '0' + bw11: '0' + bw12: '0' + bw13: '0' + bw14: '0' + bw15: '0' + bw16: '0' + bw17: '0' + bw18: '0' + bw19: '0' + bw2: '0' + bw20: '0' + bw21: '0' + bw22: '0' + bw23: '0' + bw24: '0' + bw25: '0' + bw26: '0' + bw27: '0' + bw28: '0' + bw29: '0' + bw3: '0' + bw30: '0' + bw31: '0' + bw4: '0' + bw5: '0' + bw6: '0' + bw7: '0' + bw8: '0' + bw9: '0' + center_freq0: 2.4e9 + center_freq1: '0' + center_freq10: '0' + center_freq11: '0' + center_freq12: '0' + center_freq13: '0' + center_freq14: '0' + center_freq15: '0' + center_freq16: '0' + center_freq17: '0' + center_freq18: '0' + center_freq19: '0' + center_freq2: '0' + center_freq20: '0' + center_freq21: '0' + center_freq22: '0' + center_freq23: '0' + center_freq24: '0' + center_freq25: '0' + center_freq26: '0' + center_freq27: '0' + center_freq28: '0' + center_freq29: '0' + center_freq3: '0' + center_freq30: '0' + center_freq31: '0' + center_freq4: '0' + center_freq5: '0' + center_freq6: '0' + center_freq7: '0' + center_freq8: '0' + center_freq9: '0' + clock_rate: 0e0 + clock_source0: external + clock_source1: '' + clock_source2: '' + clock_source3: '' + clock_source4: '' + clock_source5: '' + clock_source6: '' + clock_source7: '' + comment: '' + dc_offs_enb0: '""' + dc_offs_enb1: '""' + dc_offs_enb10: '""' + dc_offs_enb11: '""' + dc_offs_enb12: '""' + dc_offs_enb13: '""' + dc_offs_enb14: '""' + dc_offs_enb15: '""' + dc_offs_enb16: '""' + dc_offs_enb17: '""' + dc_offs_enb18: '""' + dc_offs_enb19: '""' + dc_offs_enb2: '""' + dc_offs_enb20: '""' + dc_offs_enb21: '""' + dc_offs_enb22: '""' + dc_offs_enb23: '""' + dc_offs_enb24: '""' + dc_offs_enb25: '""' + dc_offs_enb26: '""' + dc_offs_enb27: '""' + dc_offs_enb28: '""' + dc_offs_enb29: '""' + dc_offs_enb3: '""' + dc_offs_enb30: '""' + dc_offs_enb31: '""' + dc_offs_enb4: '""' + dc_offs_enb5: '""' + dc_offs_enb6: '""' + dc_offs_enb7: '""' + dc_offs_enb8: '""' + dc_offs_enb9: '""' + dev_addr: '"serial=309AF6A "' + dev_args: '""' + gain0: '0.6' + gain1: '0' + gain10: '0' + gain11: '0' + gain12: '0' + gain13: '0' + gain14: '0' + gain15: '0' + gain16: '0' + gain17: '0' + gain18: '0' + gain19: '0' + gain2: '0' + gain20: '0' + gain21: '0' + gain22: '0' + gain23: '0' + gain24: '0' + gain25: '0' + gain26: '0' + gain27: '0' + gain28: '0' + gain29: '0' + gain3: '0' + gain30: '0' + gain31: '0' + gain4: '0' + gain5: '0' + gain6: '0' + gain7: '0' + gain8: '0' + gain9: '0' + iq_imbal_enb0: '""' + iq_imbal_enb1: '""' + iq_imbal_enb10: '""' + iq_imbal_enb11: '""' + iq_imbal_enb12: '""' + iq_imbal_enb13: '""' + iq_imbal_enb14: '""' + iq_imbal_enb15: '""' + iq_imbal_enb16: '""' + iq_imbal_enb17: '""' + iq_imbal_enb18: '""' + iq_imbal_enb19: '""' + iq_imbal_enb2: '""' + iq_imbal_enb20: '""' + iq_imbal_enb21: '""' + iq_imbal_enb22: '""' + iq_imbal_enb23: '""' + iq_imbal_enb24: '""' + iq_imbal_enb25: '""' + iq_imbal_enb26: '""' + iq_imbal_enb27: '""' + iq_imbal_enb28: '""' + iq_imbal_enb29: '""' + iq_imbal_enb3: '""' + iq_imbal_enb30: '""' + iq_imbal_enb31: '""' + iq_imbal_enb4: '""' + iq_imbal_enb5: '""' + iq_imbal_enb6: '""' + iq_imbal_enb7: '""' + iq_imbal_enb8: '""' + iq_imbal_enb9: '""' + lo_export0: 'False' + lo_export1: 'False' + lo_export10: 'False' + lo_export11: 'False' + lo_export12: 'False' + lo_export13: 'False' + lo_export14: 'False' + lo_export15: 'False' + lo_export16: 'False' + lo_export17: 'False' + lo_export18: 'False' + lo_export19: 'False' + lo_export2: 'False' + lo_export20: 'False' + lo_export21: 'False' + lo_export22: 'False' + lo_export23: 'False' + lo_export24: 'False' + lo_export25: 'False' + lo_export26: 'False' + lo_export27: 'False' + lo_export28: 'False' + lo_export29: 'False' + lo_export3: 'False' + lo_export30: 'False' + lo_export31: 'False' + lo_export4: 'False' + lo_export5: 'False' + lo_export6: 'False' + lo_export7: 'False' + lo_export8: 'False' + lo_export9: 'False' + lo_source0: internal + lo_source1: internal + lo_source10: internal + lo_source11: internal + lo_source12: internal + lo_source13: internal + lo_source14: internal + lo_source15: internal + lo_source16: internal + lo_source17: internal + lo_source18: internal + lo_source19: internal + lo_source2: internal + lo_source20: internal + lo_source21: internal + lo_source22: internal + lo_source23: internal + lo_source24: internal + lo_source25: internal + lo_source26: internal + lo_source27: internal + lo_source28: internal + lo_source29: internal + lo_source3: internal + lo_source30: internal + lo_source31: internal + lo_source4: internal + lo_source5: internal + lo_source6: internal + lo_source7: internal + lo_source8: internal + lo_source9: internal + maxoutbuf: '0' + minoutbuf: '0' + nchan: '1' + norm_gain0: 'True' + norm_gain1: 'False' + norm_gain10: 'False' + norm_gain11: 'False' + norm_gain12: 'False' + norm_gain13: 'False' + norm_gain14: 'False' + norm_gain15: 'False' + norm_gain16: 'False' + norm_gain17: 'False' + norm_gain18: 'False' + norm_gain19: 'False' + norm_gain2: 'False' + norm_gain20: 'False' + norm_gain21: 'False' + norm_gain22: 'False' + norm_gain23: 'False' + norm_gain24: 'False' + norm_gain25: 'False' + norm_gain26: 'False' + norm_gain27: 'False' + norm_gain28: 'False' + norm_gain29: 'False' + norm_gain3: 'False' + norm_gain30: 'False' + norm_gain31: 'False' + norm_gain4: 'False' + norm_gain5: 'False' + norm_gain6: 'False' + norm_gain7: 'False' + norm_gain8: 'False' + norm_gain9: 'False' + num_mboards: '1' + otw: '' + rx_agc0: Disabled + rx_agc1: Default + rx_agc10: Default + rx_agc11: Default + rx_agc12: Default + rx_agc13: Default + rx_agc14: Default + rx_agc15: Default + rx_agc16: Default + rx_agc17: Default + rx_agc18: Default + rx_agc19: Default + rx_agc2: Default + rx_agc20: Default + rx_agc21: Default + rx_agc22: Default + rx_agc23: Default + rx_agc24: Default + rx_agc25: Default + rx_agc26: Default + rx_agc27: Default + rx_agc28: Default + rx_agc29: Default + rx_agc3: Default + rx_agc30: Default + rx_agc31: Default + rx_agc4: Default + rx_agc5: Default + rx_agc6: Default + rx_agc7: Default + rx_agc8: Default + rx_agc9: Default + samp_rate: samp_rate + sd_spec0: '' + sd_spec1: '' + sd_spec2: '' + sd_spec3: '' + sd_spec4: '' + sd_spec5: '' + sd_spec6: '' + sd_spec7: '' + show_lo_controls: 'False' + start_time: '-1.0' + stream_args: '' + stream_chans: '[]' + sync: sync + time_source0: '' + time_source1: '' + time_source2: '' + time_source3: '' + time_source4: '' + time_source5: '' + time_source6: '' + time_source7: '' + type: fc32 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [88, 1004.0] + rotation: 0 + state: true + +connections: +- [blocks_file_source_0, '0', blocks_uchar_to_float_0, '0'] +- [blocks_file_source_0, '0', digital_constellation_modulator_0, '0'] +- [blocks_uchar_to_float_0, '0', qtgui_histogram_sink_x_0, '0'] +- [blocks_vector_source_x_0, '0', blocks_uchar_to_float_0, '0'] +- [blocks_vector_source_x_0, '0', digital_constellation_modulator_0, '0'] +- [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0'] +- [digital_cma_equalizer_cc_0, '0', qtgui_const_sink_x_1_0, '0'] +- [digital_cma_equalizer_cc_0, '0', qtgui_freq_sink_x_1_0_1, '0'] +- [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0'] +- [digital_constellation_modulator_0, '0', qtgui_const_sink_x_0, '0'] +- [digital_constellation_modulator_0, '0', qtgui_freq_sink_x_1, '0'] +- [digital_constellation_modulator_0, '0', qtgui_time_sink_x_2, '0'] +- [digital_constellation_modulator_0, '0', uhd_usrp_sink_0, '0'] +- [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0'] +- [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_2, '0'] +- [digital_costas_loop_cc_0, '0', qtgui_freq_sink_x_1_0_1_0, '0'] +- [digital_costas_loop_cc_0, '0', qtgui_time_sink_x_2_0_0, '0'] +- [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0'] +- [digital_map_bb_0, '0', blocks_file_sink_0, '0'] +- [digital_map_bb_0, '0', blocks_null_sink_0, '0'] +- [digital_map_bb_0, '0', qtgui_time_raster_sink_x_0, '0'] +- [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] +- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0_0, '0'] +- [digital_pfb_clock_sync_xxx_0, '0', qtgui_freq_sink_x_1_0, '0'] +- [uhd_usrp_source_0, '0', digital_pfb_clock_sync_xxx_0, '0'] +- [uhd_usrp_source_0, '0', qtgui_const_sink_x_0_0_0, '0'] +- [uhd_usrp_source_0, '0', qtgui_freq_sink_x_1_0_0, '0'] + +metadata: + file_format: 1 diff --git a/simulation/QPSK/qpks.py b/simulation/QPSK/qpks.py index e436356..11e7004 100755 --- a/simulation/QPSK/qpks.py +++ b/simulation/QPSK/qpks.py @@ -77,16 +77,16 @@ class qpks(gr.top_block, Qt.QWidget): ################################################## self.sps = sps = 4 self.nfilts = nfilts = 32 + self.excess_bw = excess_bw = 350e-3 self.timing_loop_bw = timing_loop_bw = 2 * 3.141592653589793 / 100 self.time_offset = time_offset = 1.0 self.samp_rate = samp_rate = 32000 - self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts) + self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) self.qpsk_const = qpsk_const = digital.constellation_rect([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j], [0, 1, 3, 2], 4, 2, 2, 1, 1).base() self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100 self.noise_volt = noise_volt = 0.0001 self.freq_offset = freq_offset = 0 - self.excess_bw = excess_bw = 350e-3 self.eq_ntaps = eq_ntaps = 15 self.eq_mod = eq_mod = 1 self.eq_gain = eq_gain = .01 @@ -179,14 +179,14 @@ class qpks(gr.top_block, Qt.QWidget): 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_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) self.qtgui_time_sink_x_0.enable_stem_plot(False) - labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', + labels = ['Received', 'Sent', '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] @@ -504,14 +504,21 @@ class qpks(gr.top_block, Qt.QWidget): def set_sps(self, sps): self.sps = sps - self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts)) + self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) def get_nfilts(self): return self.nfilts def set_nfilts(self, nfilts): self.nfilts = nfilts - self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), 0.35, 45*self.nfilts)) + self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) + + def get_excess_bw(self): + return self.excess_bw + + def set_excess_bw(self, excess_bw): + self.excess_bw = excess_bw + self.set_rrc_taps(firdes.root_raised_cosine(self.nfilts, self.nfilts, 1.0/float(self.sps), self.excess_bw, 45*self.nfilts)) def get_timing_loop_bw(self): return self.timing_loop_bw @@ -570,12 +577,6 @@ class qpks(gr.top_block, Qt.QWidget): self.freq_offset = freq_offset self.channels_channel_model_0.set_frequency_offset(self.freq_offset) - def get_excess_bw(self): - return self.excess_bw - - def set_excess_bw(self, excess_bw): - self.excess_bw = excess_bw - def get_eq_ntaps(self): return self.eq_ntaps diff --git a/simulation/QPSK/qpsk.grc b/simulation/QPSK/qpsk.grc index 11a2e6a..3275e96 100644 --- a/simulation/QPSK/qpsk.grc +++ b/simulation/QPSK/qpsk.grc @@ -1,7 +1,6 @@ options: parameters: author: Pross Naoki, Halter Sara Cinzia - catch_exceptions: 'True' category: '[GRC Hier Blocks]' cmake_opt: '' comment: '' @@ -23,6 +22,7 @@ options: sizing_mode: fixed thread_safe_setters: '' title: QPSK + window_size: '' states: bus_sink: false bus_source: false @@ -51,7 +51,7 @@ blocks: gui_hint: 'params@1: 0,0,1,1' label: Equalizer Rate min_len: '200' - orient: QtCore.Qt.Horizontal + orient: Qt.Horizontal rangeType: float start: '0' step: '.001' @@ -108,7 +108,7 @@ blocks: gui_hint: 'params@0: 1,0,1,1' label: Frequency Offset min_len: '200' - orient: QtCore.Qt.Horizontal + orient: Qt.Horizontal rangeType: float start: -100e-3 step: 1e-3 @@ -141,7 +141,7 @@ blocks: gui_hint: 'params@0: 0,0,1,1' label: Noise Voltage min_len: '200' - orient: QtCore.Qt.Horizontal + orient: Qt.Horizontal rangeType: float start: '0' step: '0.01' @@ -162,7 +162,7 @@ blocks: gui_hint: 'params@1: 1,0,1,1' label: Phase Bandwidth min_len: '200' - orient: QtCore.Qt.Horizontal + orient: Qt.Horizontal rangeType: float start: '0' step: '.01' @@ -200,7 +200,7 @@ blocks: id: variable parameters: comment: '' - value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts) + value: firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) states: bus_sink: false bus_source: false @@ -239,7 +239,7 @@ blocks: gui_hint: 'params@0: 0,1,1,1' label: Timing Offset min_len: '200' - orient: QtCore.Qt.Horizontal + orient: Qt.Horizontal rangeType: float start: '0.999' step: '0.0001' @@ -260,7 +260,7 @@ blocks: gui_hint: 'params@0: 1,1,1,1' label: Time Bandwidth min_len: '200' - orient: QtCore.Qt.Horizontal + orient: Qt.Horizontal rangeType: float start: '0' step: 10e-3 @@ -467,7 +467,6 @@ blocks: maxoutbuf: '0' minoutbuf: '0' samples_per_symbol: sps - truncate: 'False' verbose: 'False' states: bus_sink: false @@ -1037,7 +1036,6 @@ blocks: minoutbuf: '0' name: '"Channel"' nconnections: '1' - norm_window: 'False' showports: 'False' tr_chan: '0' tr_level: '0.0' @@ -1056,7 +1054,7 @@ blocks: width7: '1' width8: '1' width9: '1' - wintype: window.WIN_BLACKMAN_hARRIS + wintype: firdes.WIN_BLACKMAN_hARRIS ymax: '10' ymin: '-140' states: @@ -1081,7 +1079,7 @@ blocks: alpha7: '1.0' alpha8: '1.0' alpha9: '1.0' - autoscale: 'True' + autoscale: 'False' axislabels: 'True' color1: blue color10: dark blue @@ -1098,9 +1096,9 @@ blocks: entags: 'True' grid: 'False' gui_hint: 'plots@2: 0,0,1,1' - label1: Signal 1 + label1: Received label10: Signal 10 - label2: Signal 2 + label2: Sent label3: Signal 3 label4: Signal 4 label5: Signal 5 |