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-rw-r--r--hardware/QAM/QPSK_Hardware.pngbin0 -> 83957 bytes
-rw-r--r--hardware/QAM/qam.grc4
-rwxr-xr-xhardware/QAM/qam.py1000
3 files changed, 1002 insertions, 2 deletions
diff --git a/hardware/QAM/QPSK_Hardware.png b/hardware/QAM/QPSK_Hardware.png
new file mode 100644
index 0000000..062d95e
--- /dev/null
+++ b/hardware/QAM/QPSK_Hardware.png
Binary files differ
diff --git a/hardware/QAM/qam.grc b/hardware/QAM/qam.grc
index f46db9a..4c53ba6 100644
--- a/hardware/QAM/qam.grc
+++ b/hardware/QAM/qam.grc
@@ -42,7 +42,7 @@ blocks:
rot_sym: '4'
soft_dec_lut: None
sym_map: '[0, 1, 3, 2]'
- type: 16qam
+ type: bpsk
states:
bus_sink: false
bus_source: false
@@ -213,7 +213,7 @@ blocks:
alias: ''
begin_tag: pmt.PMT_NIL
comment: ''
- file: /home/god/Documents/Fading/hardware/QPSK/lena512color.tiff
+ file: /home/sara/Documents/Fading/hardware/QPSK/lena512color.tiff
length: '0'
maxoutbuf: '0'
minoutbuf: '0'
diff --git a/hardware/QAM/qam.py b/hardware/QAM/qam.py
new file mode 100755
index 0000000..b8f0e3a
--- /dev/null
+++ b/hardware/QAM/qam.py
@@ -0,0 +1,1000 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+#
+# SPDX-License-Identifier: GPL-3.0
+#
+# GNU Radio Python Flow Graph
+# Title: QAM 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 qam(gr.top_block, Qt.QWidget):
+
+ def __init__(self):
+ gr.top_block.__init__(self, "QAM Hardware Simultion")
+ Qt.QWidget.__init__(self)
+ self.setWindowTitle("QAM 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", "qam")
+
+ 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.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
+ self.const = const = digital.constellation_bpsk().base()
+
+ ##################################################
+ # 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(0.35, 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_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_eye_sink_x_1 = qtgui.eye_sink_c(
+ 1024, #size
+ samp_rate, #samp_rate
+ "", #name
+ 1 #number of inputs
+ )
+ self.qtgui_eye_sink_x_1.set_update_time(0.10)
+ self.qtgui_eye_sink_x_1.set_samp_per_symbol(sps)
+ self.qtgui_eye_sink_x_1.set_y_axis(-1, 1)
+
+ self.qtgui_eye_sink_x_1.set_y_label('Amplitude', "")
+
+ self.qtgui_eye_sink_x_1.enable_tags(True)
+ self.qtgui_eye_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
+ self.qtgui_eye_sink_x_1.enable_autoscale(False)
+ self.qtgui_eye_sink_x_1.enable_grid(False)
+ self.qtgui_eye_sink_x_1.enable_axis_labels(True)
+ self.qtgui_eye_sink_x_1.enable_control_panel(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', 'blue', 'blue', 'blue', 'blue',
+ 'blue', 'blue', 'blue', 'blue', '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_eye_sink_x_1.set_line_label(i, "Eye [Re{{Data {0}}}]".format(round(i/2)))
+ else:
+ self.qtgui_eye_sink_x_1.set_line_label(i, "Eye [Im{{Data {0}}}]".format(round((i-1)/2)))
+ else:
+ self.qtgui_eye_sink_x_1.set_line_label(i, labels[i])
+ self.qtgui_eye_sink_x_1.set_line_width(i, widths[i])
+ self.qtgui_eye_sink_x_1.set_line_color(i, colors[i])
+ self.qtgui_eye_sink_x_1.set_line_style(i, styles[i])
+ self.qtgui_eye_sink_x_1.set_line_marker(i, markers[i])
+ self.qtgui_eye_sink_x_1.set_line_alpha(i, alphas[i])
+
+ self._qtgui_eye_sink_x_1_win = sip.wrapinstance(self.qtgui_eye_sink_x_1.pyqwidget(), Qt.QWidget)
+ self.plots_grid_layout_3.addWidget(self._qtgui_eye_sink_x_1_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_eye_sink_x_0 = qtgui.eye_sink_c(
+ 1024, #size
+ samp_rate, #samp_rate
+ "", #name
+ 1 #number of inputs
+ )
+ self.qtgui_eye_sink_x_0.set_update_time(0.10)
+ self.qtgui_eye_sink_x_0.set_samp_per_symbol(sps)
+ self.qtgui_eye_sink_x_0.set_y_axis(-1, 1)
+
+ self.qtgui_eye_sink_x_0.set_y_label('Amplitude', "")
+
+ self.qtgui_eye_sink_x_0.enable_tags(True)
+ self.qtgui_eye_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
+ self.qtgui_eye_sink_x_0.enable_autoscale(False)
+ self.qtgui_eye_sink_x_0.enable_grid(False)
+ self.qtgui_eye_sink_x_0.enable_axis_labels(True)
+ self.qtgui_eye_sink_x_0.enable_control_panel(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', 'blue', 'blue', 'blue', 'blue',
+ 'blue', 'blue', 'blue', 'blue', '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_eye_sink_x_0.set_line_label(i, "Eye [Re{{Data {0}}}]".format(round(i/2)))
+ else:
+ self.qtgui_eye_sink_x_0.set_line_label(i, "Eye [Im{{Data {0}}}]".format(round((i-1)/2)))
+ else:
+ self.qtgui_eye_sink_x_0.set_line_label(i, labels[i])
+ self.qtgui_eye_sink_x_0.set_line_width(i, widths[i])
+ self.qtgui_eye_sink_x_0.set_line_color(i, colors[i])
+ self.qtgui_eye_sink_x_0.set_line_style(i, styles[i])
+ self.qtgui_eye_sink_x_0.set_line_marker(i, markers[i])
+ self.qtgui_eye_sink_x_0.set_line_alpha(i, alphas[i])
+
+ self._qtgui_eye_sink_x_0_win = sip.wrapinstance(self.qtgui_eye_sink_x_0.pyqwidget(), Qt.QWidget)
+ self.top_grid_layout.addWidget(self._qtgui_eye_sink_x_0_win)
+ 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=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(const)
+ self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, int(sps / 2))
+ self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
+ self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/sara/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.digital_constellation_modulator_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_eye_sink_x_1, 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.blocks_null_sink_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", "qam")
+ 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))
+ self.qtgui_eye_sink_x_0.set_samp_per_symbol(self.sps)
+ self.qtgui_eye_sink_x_1.set_samp_per_symbol(self.sps)
+
+ 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_eye_sink_x_0.set_samp_rate(self.samp_rate)
+ self.qtgui_eye_sink_x_1.set_samp_rate(self.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_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 get_const(self):
+ return self.const
+
+ def set_const(self, const):
+ self.const = const
+
+
+
+
+
+def main(top_block_cls=qam, 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()