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FSO_Comm_Demo.py
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FSO_Comm_Demo.py
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
##################################################
# GNU Radio Python Flow Graph
# Title: FSO Communication Block Modules Test
# Author: M Mansour Abadi
# Description: Modules from FSO_Comm are used in a simple FSO comunication link including various channel effects.
# Generated: Tue Oct 29 17:50:38 2019
##################################################
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 PyQt5 import Qt, QtCore
from gnuradio import blocks
from gnuradio import eng_notation
from gnuradio import gr
from gnuradio import qtgui
from gnuradio.eng_option import eng_option
from gnuradio.filter import firdes
from optparse import OptionParser
import FSO_Comm
import numpy
import sip
import sys
from gnuradio import qtgui
class FSO_Comm_Demo(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "FSO Communication Block Modules Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("FSO Communication Block Modules Test")
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", "FSO_Comm_Demo")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.wavelength = wavelength = 850e-9
self.vis = vis = 1000
self.samp_rate = samp_rate = 32000
self.link_len = link_len = 100
self.jitter = jitter = 0.05
self.Z_0 = Z_0 = 50
self.Tx_Dia = Tx_Dia = 3e-3
self.Theta_0 = Theta_0 = 0.05
self.T_0 = T_0 = 50e-3
self.Sample_Offset = Sample_Offset = 0
self.Rx_Dia = Rx_Dia = 50e-3
self.Resp = Resp = 0.7
self.P_n = P_n = 1e-6
self.P_0 = P_0 = 1e-3
self.Gain = Gain = 1e3
self.Ext_Ratio = Ext_Ratio = 10
self.Cn2 = Cn2 = 5e-12
self.Chunck_Size = Chunck_Size = 200
self.BW = BW = 2.5e3
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024*20, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-0.1e-3, 2.5e-3)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, 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)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "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 xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, 4)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 2, 1000)), True)
self.FSO_Comm_Turbulence_ff_0 = FSO_Comm.Turbulence_ff(Cn2, wavelength, link_len, Rx_Dia, T_0, samp_rate)
self.FSO_Comm_Pointing_Errors_ff_0 = FSO_Comm.Pointing_Errors_ff(jitter, link_len, Tx_Dia, Theta_0, Rx_Dia, T_0, samp_rate)
self.FSO_Comm_Optical_Receiver_ff_0 = FSO_Comm.Optical_Receiver_ff(Resp, Gain, Z_0, P_n)
self.FSO_Comm_Laser_ff_0 = FSO_Comm.Laser_ff(P_0, wavelength, Ext_Ratio)
self.FSO_Comm_Geometric_Loss_ff_0 = FSO_Comm.Geometric_Loss_ff(Tx_Dia, Theta_0, link_len, Rx_Dia)
self.FSO_Comm_FogSmoke_Loss_ff_0 = FSO_Comm.FogSmoke_Loss_ff(wavelength, link_len, vis)
##################################################
# Connections
##################################################
self.connect((self.FSO_Comm_FogSmoke_Loss_ff_0, 0), (self.FSO_Comm_Optical_Receiver_ff_0, 0))
self.connect((self.FSO_Comm_Geometric_Loss_ff_0, 0), (self.FSO_Comm_Turbulence_ff_0, 0))
self.connect((self.FSO_Comm_Laser_ff_0, 0), (self.FSO_Comm_Geometric_Loss_ff_0, 0))
self.connect((self.FSO_Comm_Optical_Receiver_ff_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.FSO_Comm_Pointing_Errors_ff_0, 0), (self.FSO_Comm_FogSmoke_Loss_ff_0, 0))
self.connect((self.FSO_Comm_Turbulence_ff_0, 0), (self.FSO_Comm_Pointing_Errors_ff_0, 0))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.FSO_Comm_Laser_ff_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_char_to_float_0, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "FSO_Comm_Demo")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def get_wavelength(self):
return self.wavelength
def set_wavelength(self, wavelength):
self.wavelength = wavelength
self.FSO_Comm_Turbulence_ff_0.set_Wavelen(self.wavelength)
self.FSO_Comm_Laser_ff_0.set_Wavelen(self.wavelength)
self.FSO_Comm_FogSmoke_Loss_ff_0.set_Wavelen(self.wavelength)
def get_vis(self):
return self.vis
def set_vis(self, vis):
self.vis = vis
self.FSO_Comm_FogSmoke_Loss_ff_0.set_Vis(self.vis)
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
self.blocks_throttle_0.set_sample_rate(self.samp_rate)
self.FSO_Comm_Turbulence_ff_0.set_SampRate(self.samp_rate)
self.FSO_Comm_Pointing_Errors_ff_0.set_SampRate(self.samp_rate)
def get_link_len(self):
return self.link_len
def set_link_len(self, link_len):
self.link_len = link_len
self.FSO_Comm_Turbulence_ff_0.set_LinkLen(self.link_len)
self.FSO_Comm_Pointing_Errors_ff_0.set_LinkLen(self.link_len)
self.FSO_Comm_Geometric_Loss_ff_0.set_LinkLen(self.link_len)
self.FSO_Comm_FogSmoke_Loss_ff_0.set_LinkLen(self.link_len)
def get_jitter(self):
return self.jitter
def set_jitter(self, jitter):
self.jitter = jitter
self.FSO_Comm_Pointing_Errors_ff_0.set_Jitter(self.jitter)
def get_Z_0(self):
return self.Z_0
def set_Z_0(self, Z_0):
self.Z_0 = Z_0
self.FSO_Comm_Optical_Receiver_ff_0.set_Imp(self.Z_0)
def get_Tx_Dia(self):
return self.Tx_Dia
def set_Tx_Dia(self, Tx_Dia):
self.Tx_Dia = Tx_Dia
self.FSO_Comm_Pointing_Errors_ff_0.set_Tx_Dia(self.Tx_Dia)
self.FSO_Comm_Geometric_Loss_ff_0.set_Tx_Dia(self.Tx_Dia)
def get_Theta_0(self):
return self.Theta_0
def set_Theta_0(self, Theta_0):
self.Theta_0 = Theta_0
self.FSO_Comm_Pointing_Errors_ff_0.set_Tx_Theta(self.Theta_0)
self.FSO_Comm_Geometric_Loss_ff_0.set_Tx_DivAng(self.Theta_0)
def get_T_0(self):
return self.T_0
def set_T_0(self, T_0):
self.T_0 = T_0
self.FSO_Comm_Turbulence_ff_0.set_TempCorr(self.T_0)
self.FSO_Comm_Pointing_Errors_ff_0.set_TempCorr(self.T_0)
def get_Sample_Offset(self):
return self.Sample_Offset
def set_Sample_Offset(self, Sample_Offset):
self.Sample_Offset = Sample_Offset
def get_Rx_Dia(self):
return self.Rx_Dia
def set_Rx_Dia(self, Rx_Dia):
self.Rx_Dia = Rx_Dia
self.FSO_Comm_Turbulence_ff_0.set_Rx_Dia(self.Rx_Dia)
self.FSO_Comm_Pointing_Errors_ff_0.set_Rx_Dia(self.Rx_Dia)
self.FSO_Comm_Geometric_Loss_ff_0.set_Rx_Dia(self.Rx_Dia)
def get_Resp(self):
return self.Resp
def set_Resp(self, Resp):
self.Resp = Resp
self.FSO_Comm_Optical_Receiver_ff_0.set_Resp(self.Resp)
def get_P_n(self):
return self.P_n
def set_P_n(self, P_n):
self.P_n = P_n
self.FSO_Comm_Optical_Receiver_ff_0.set_P_n(self.P_n)
def get_P_0(self):
return self.P_0
def set_P_0(self, P_0):
self.P_0 = P_0
self.FSO_Comm_Laser_ff_0.set_P_avg(self.P_0)
def get_Gain(self):
return self.Gain
def set_Gain(self, Gain):
self.Gain = Gain
self.FSO_Comm_Optical_Receiver_ff_0.set_G_TIA(self.Gain)
def get_Ext_Ratio(self):
return self.Ext_Ratio
def set_Ext_Ratio(self, Ext_Ratio):
self.Ext_Ratio = Ext_Ratio
self.FSO_Comm_Laser_ff_0.set_ExtRatio(self.Ext_Ratio)
def get_Cn2(self):
return self.Cn2
def set_Cn2(self, Cn2):
self.Cn2 = Cn2
def get_Chunck_Size(self):
return self.Chunck_Size
def set_Chunck_Size(self, Chunck_Size):
self.Chunck_Size = Chunck_Size
def get_BW(self):
return self.BW
def set_BW(self, BW):
self.BW = BW
def main(top_block_cls=FSO_Comm_Demo, options=None):
if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
style = gr.prefs().get_string('qtgui', 'style', 'raster')
Qt.QApplication.setGraphicsSystem(style)
qapp = Qt.QApplication(sys.argv)
tb = top_block_cls()
tb.start()
tb.show()
def quitting():
tb.stop()
tb.wait()
qapp.aboutToQuit.connect(quitting)
qapp.exec_()
if __name__ == '__main__':
main()