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-rw-r--r--doc/thesis/figures/screenshots/qpsk_nogui.pdf (renamed from simulation/QPSK/qpsk_nogui.pdf)bin26645 -> 26645 bytes
-rwxr-xr-xsimulation/QPSK/qpks.py644
2 files changed, 0 insertions, 644 deletions
diff --git a/simulation/QPSK/qpsk_nogui.pdf b/doc/thesis/figures/screenshots/qpsk_nogui.pdf
index 0b0077e..0b0077e 100644
--- a/simulation/QPSK/qpsk_nogui.pdf
+++ b/doc/thesis/figures/screenshots/qpsk_nogui.pdf
Binary files differ
diff --git a/simulation/QPSK/qpks.py b/simulation/QPSK/qpks.py
deleted file mode 100755
index 98a982f..0000000
--- a/simulation/QPSK/qpks.py
+++ /dev/null
@@ -1,644 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-#
-# SPDX-License-Identifier: GPL-3.0
-#
-# GNU Radio Python Flow Graph
-# Title: QPSK
-# 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 numpy
-from gnuradio import channels
-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.qtgui import Range, RangeWidget
-
-from gnuradio import qtgui
-
-class qpks(gr.top_block, Qt.QWidget):
-
- def __init__(self):
- gr.top_block.__init__(self, "QPSK")
- Qt.QWidget.__init__(self)
- self.setWindowTitle("QPSK")
- 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 = 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), excess_bw, 45*nfilts)
- self.qpsk_const = qpsk_const = digital.constellation_rect([0.707+1j, -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.eq_ntaps = eq_ntaps = 15
- self.eq_mod = eq_mod = 1
- self.eq_gain = eq_gain = .01
- self.chn_taps = chn_taps = [1.0 + 0.0j, ]
-
- ##################################################
- # 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._timing_loop_bw_range = Range(0, 200e-3, 10e-3, 2 * 3.141592653589793 / 100, 200)
- self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time Bandwidth', "counter_slider", float)
- self.params_grid_layout_0.addWidget(self._timing_loop_bw_win, 1, 1, 1, 1)
- for r in range(1, 2):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(1, 2):
- self.params_grid_layout_0.setColumnStretch(c, 1)
- self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.0, 200)
- self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Timing Offset', "counter_slider", float)
- self.params_grid_layout_0.addWidget(self._time_offset_win, 0, 1, 1, 1)
- for r in range(0, 1):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(1, 2):
- self.params_grid_layout_0.setColumnStretch(c, 1)
- 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.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._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
- self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Noise Voltage', "counter_slider", float)
- self.params_grid_layout_0.addWidget(self._noise_volt_win, 0, 0, 1, 1)
- for r in range(0, 1):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_0.setColumnStretch(c, 1)
- self._freq_offset_range = Range(-100e-3, 100e-3, 1e-3, 0, 200)
- self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency Offset', "counter_slider", float)
- self.params_grid_layout_0.addWidget(self._freq_offset_win, 1, 0, 1, 1)
- for r in range(1, 2):
- self.params_grid_layout_0.setRowStretch(r, 1)
- for c in range(0, 1):
- self.params_grid_layout_0.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.qtgui_time_sink_x_0 = qtgui.time_sink_f(
- 1024, #size
- samp_rate, #samp_rate
- "Decoded", #name
- 2 #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(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 = ['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]
- colors = ['blue', 'red', 'green', 'black', 'cyan',
- 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue']
- alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
- 1.0, 1.0, 1.0, 1.0, 1.0]
- styles = [1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1]
- markers = [-1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1]
-
-
- for i in range(2):
- if len(labels[i]) == 0:
- self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
- else:
- self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
- self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
- self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
- self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
- self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
- self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
-
- self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
- self.plots_grid_layout_2.addWidget(self._qtgui_time_sink_x_0_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_freq_sink_x_0 = qtgui.freq_sink_c(
- 1024, #size
- firdes.WIN_BLACKMAN_hARRIS, #wintype
- 0, #fc
- samp_rate, #bw
- "Channel", #name
- 1
- )
- self.qtgui_freq_sink_x_0.set_update_time(0.10)
- self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
- self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
- self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
- self.qtgui_freq_sink_x_0.enable_autoscale(False)
- self.qtgui_freq_sink_x_0.enable_grid(False)
- self.qtgui_freq_sink_x_0.set_fft_average(1.0)
- self.qtgui_freq_sink_x_0.enable_axis_labels(True)
- self.qtgui_freq_sink_x_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_0.set_line_label(i, "Data {0}".format(i))
- else:
- self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
- self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
- self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
- self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
-
- self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
- self.plots_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_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, 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_1 = qtgui.const_sink_c(
- 1024, #size
- "Equalized", #name
- 1 #number of inputs
- )
- self.qtgui_const_sink_x_1.set_update_time(0.10)
- self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
- self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
- self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
- self.qtgui_const_sink_x_1.enable_autoscale(False)
- self.qtgui_const_sink_x_1.enable_grid(False)
- self.qtgui_const_sink_x_1.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.set_line_label(i, "Data {0}".format(i))
- else:
- self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
- self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
- self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
- self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
- self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
- self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
-
- self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
- self.plots_grid_layout_0.addWidget(self._qtgui_const_sink_x_1_win, 1, 0, 1, 1)
- for r in range(1, 2):
- self.plots_grid_layout_0.setRowStretch(r, 1)
- for c in range(0, 1):
- self.plots_grid_layout_0.setColumnStretch(c, 1)
- self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
- 2048, #size
- "Synchronized", #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(False)
- 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, 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 = qtgui.const_sink_c(
- 2048, #size
- "Channel", #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 * 1.001, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 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, 2)
- self.channels_channel_model_0 = channels.channel_model(
- noise_voltage=noise_volt,
- frequency_offset=freq_offset,
- epsilon=time_offset,
- taps=chn_taps,
- noise_seed=0,
- block_tags=False)
- self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(2)
- self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
- self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
- self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 50)
- self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
- self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
- self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True)
-
-
-
- ##################################################
- # Connections
- ##################################################
- self.connect((self.analog_random_source_x_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0))
- self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0))
- self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
- self.connect((self.blocks_char_to_float_0_0, 0), (self.blocks_delay_0, 0))
- self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 1))
- self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
- self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
- self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blocks_char_to_float_0_0, 0))
- self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
- self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0))
- self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_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))
- 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.blocks_throttle_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_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0))
- self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_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))
-
-
- 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_time_offset(self):
- return self.time_offset
-
- def set_time_offset(self, time_offset):
- self.time_offset = time_offset
- self.channels_channel_model_0.set_timing_offset(self.time_offset)
-
- def get_samp_rate(self):
- return self.samp_rate
-
- def set_samp_rate(self, samp_rate):
- self.samp_rate = samp_rate
- self.blocks_throttle_0.set_sample_rate(self.samp_rate)
- self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
- self.qtgui_time_sink_x_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_noise_volt(self):
- return self.noise_volt
-
- def set_noise_volt(self, noise_volt):
- self.noise_volt = noise_volt
- self.channels_channel_model_0.set_noise_voltage(self.noise_volt)
-
- def get_freq_offset(self):
- return self.freq_offset
-
- def set_freq_offset(self, freq_offset):
- self.freq_offset = freq_offset
- self.channels_channel_model_0.set_frequency_offset(self.freq_offset)
-
- 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 get_chn_taps(self):
- return self.chn_taps
-
- def set_chn_taps(self, chn_taps):
- self.chn_taps = chn_taps
- self.channels_channel_model_0.set_taps(self.chn_taps)
-
-
-
-
-
-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()