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Lab_total.py
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Lab_total.py
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
##################################################
# GNU Radio Python Flow Graph
# Title: SER Simulation
# Author: Homero Ortega Boada
# Description: dale un valor a Eb/No, corre el flujograma y obten la SER. Puedes sacar tantos valores como para construir una curva de SER
# Generated: Sat Mar 2 15:25:28 2019
##################################################
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()"
import os
import sys
sys.path.append(os.environ.get('GRC_HIER_PATH', os.path.expanduser('~/.grc_gnuradio')))
from PyQt4 import Qt
from b_Canal_simple_cc import b_Canal_simple_cc # grc-generated hier_block
from b_symb_source import b_symb_source # grc-generated hier_block
from gnuradio import analog
from gnuradio import blocks
from gnuradio import digital
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 gnuradio.qtgui import Range, RangeWidget
from optparse import OptionParser
from random import randint, uniform
import numpy
import math
import random
import sip
from gnuradio import qtgui
class Lab_total(gr.top_block, Qt.QWidget):
def __init__(self):
gr.top_block.__init__(self, "SER Simulation")
Qt.QWidget.__init__(self)
self.setWindowTitle("SER Simulation")
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", "Lab_total")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.const = const = (digital.constellation_bpsk(), digital.constellation_qpsk(), digital.constellation_8psk(), digital.qam.qam_constellation(16))
self.samp_rate = samp_rate = 100e3
self.Sps = Sps = 1
self.M = M = len(const)
self.f_dev_max = f_dev_max = 1/10.
self.Rs = Rs = samp_rate/Sps
self.Nfdev = Nfdev = 32
self.Bps = Bps = int(math.log(M,2))
self.run_stop = run_stop = True
self.fase_correccion = fase_correccion = 0.
self.f_dev = f_dev = numpy.linspace(-f_dev_max,f_dev_max,Nfdev+1 )
self.f_correccion = f_correccion = 0
self.Rb = Rb = Rs*Bps
self.MiconstellationObject = MiconstellationObject = digital.constellation_calcdist((const[3].points()), (), 4, 1).base()
##################################################
# Blocks
##################################################
self.controls = Qt.QTabWidget()
self.controls_widget_0 = Qt.QWidget()
self.controls_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.controls_widget_0)
self.controls_grid_layout_0 = Qt.QGridLayout()
self.controls_layout_0.addLayout(self.controls_grid_layout_0)
self.controls.addTab(self.controls_widget_0, 'Correccion para FLL y PLL')
self.top_grid_layout.addWidget(self.controls, 0, 0, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._fase_correccion_range = Range(-math.pi, math.pi, 2.*math.pi/100., 0., 200)
self._fase_correccion_win = RangeWidget(self._fase_correccion_range, self.set_fase_correccion, "correcion de Fase (PLL)", "counter_slider", float)
self.controls_grid_layout_0.addWidget(self._fase_correccion_win, 0, 2, 1, 1)
for r in range(0, 1):
self.controls_grid_layout_0.setRowStretch(r, 1)
for c in range(2, 3):
self.controls_grid_layout_0.setColumnStretch(c, 1)
self._f_correccion_range = Range(-f_dev_max, f_dev_max, f_dev_max*2/Nfdev, 0, 200)
self._f_correccion_win = RangeWidget(self._f_correccion_range, self.set_f_correccion, "correcion de frecuencia (FLL)", "counter_slider", float)
self.controls_grid_layout_0.addWidget(self._f_correccion_win, 0, 1, 1, 1)
for r in range(0, 1):
self.controls_grid_layout_0.setRowStretch(r, 1)
for c in range(1, 2):
self.controls_grid_layout_0.setColumnStretch(c, 1)
_run_stop_check_box = Qt.QCheckBox('Inicial/Parar')
self._run_stop_choices = {True: True, False: False}
self._run_stop_choices_inv = dict((v,k) for k,v in self._run_stop_choices.iteritems())
self._run_stop_callback = lambda i: Qt.QMetaObject.invokeMethod(_run_stop_check_box, "setChecked", Qt.Q_ARG("bool", self._run_stop_choices_inv[i]))
self._run_stop_callback(self.run_stop)
_run_stop_check_box.stateChanged.connect(lambda i: self.set_run_stop(self._run_stop_choices[bool(i)]))
self.controls_grid_layout_0.addWidget(_run_stop_check_box, 0, 0, 1, 1)
for r in range(0, 1):
self.controls_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.controls_grid_layout_0.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_1 = qtgui.const_sink_c(
1024, #size
"Salida del Modulador", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_1.disable_legend()
labels = ['', 'Tx', '', '', '',
'', '', '', '', '']
widths = [4, 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 = [0.6, 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_const_sink_x_0_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_1_win = sip.wrapinstance(self.qtgui_const_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_1_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"Salida del PLL", #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(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0.disable_legend()
labels = ['', 'Tx', '', '', '',
'', '', '', '', '']
widths = [4, 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 = [0.6, 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_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.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2, 1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
"Salida del FLL", #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)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ['', 'Tx', '', '', '',
'', '', '', '', '']
widths = [4, 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 = [0.6, 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_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.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Salida del Canal", #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)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', 'Tx', '', '', '',
'', '', '', '', '']
widths = [4, 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 = [0.6, 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_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.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.b_symb_source_0 = b_symb_source(
Constelacion=MiconstellationObject.points(),
)
self.b_Canal_simple_cc_0 = b_Canal_simple_cc(
Ch_Loss_dB=0,
Ch_NodB=-60,
Ch_Phoffset=random.uniform(-math.pi,math.pi ),
Ch_Toffset=0,
Fluctuacion=0,
Foffset=f_dev[randint(0,Nfdev)],
T_fluct=M*1024,
samp_rate=Rs,
)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, f_correccion, 1, 0)
self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, numpy.exp(fase_correccion*1.j))
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.b_Canal_simple_cc_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.b_Canal_simple_cc_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.b_symb_source_0, 0), (self.b_Canal_simple_cc_0, 0))
self.connect((self.b_symb_source_0, 0), (self.qtgui_const_sink_x_0_1, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_const_sink_x_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.qtgui_const_sink_x_0_0_0, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "Lab_total")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def get_const(self):
return self.const
def set_const(self, const):
self.const = const
self.set_M(len(self.const))
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.set_Rs(self.samp_rate/self.Sps)
self.analog_sig_source_x_0_0.set_sampling_freq(self.samp_rate)
def get_Sps(self):
return self.Sps
def set_Sps(self, Sps):
self.Sps = Sps
self.set_Rs(self.samp_rate/self.Sps)
def get_M(self):
return self.M
def set_M(self, M):
self.M = M
self.b_Canal_simple_cc_0.set_T_fluct(self.M*1024)
self.set_Bps(int(math.log(self.M,2)))
def get_f_dev_max(self):
return self.f_dev_max
def set_f_dev_max(self, f_dev_max):
self.f_dev_max = f_dev_max
self.set_f_dev(numpy.linspace(-self.f_dev_max,self.f_dev_max,self.Nfdev+1 ))
def get_Rs(self):
return self.Rs
def set_Rs(self, Rs):
self.Rs = Rs
self.b_Canal_simple_cc_0.set_samp_rate(self.Rs)
self.set_Rb(self.Rs*self.Bps)
def get_Nfdev(self):
return self.Nfdev
def set_Nfdev(self, Nfdev):
self.Nfdev = Nfdev
self.set_f_dev(numpy.linspace(-self.f_dev_max,self.f_dev_max,self.Nfdev+1 ))
self.b_Canal_simple_cc_0.set_Foffset(self.f_dev[randint(0,self.Nfdev)])
def get_Bps(self):
return self.Bps
def set_Bps(self, Bps):
self.Bps = Bps
self.set_Rb(self.Rs*self.Bps)
def get_run_stop(self):
return self.run_stop
def set_run_stop(self, run_stop):
self.run_stop = run_stop
self._run_stop_callback(self.run_stop)
if self.run_stop: self.start()
else: self.stop(); self.wait()
def get_fase_correccion(self):
return self.fase_correccion
def set_fase_correccion(self, fase_correccion):
self.fase_correccion = fase_correccion
self.analog_const_source_x_0.set_offset(numpy.exp(self.fase_correccion*1.j))
def get_f_dev(self):
return self.f_dev
def set_f_dev(self, f_dev):
self.f_dev = f_dev
self.b_Canal_simple_cc_0.set_Foffset(self.f_dev[randint(0,self.Nfdev)])
def get_f_correccion(self):
return self.f_correccion
def set_f_correccion(self, f_correccion):
self.f_correccion = f_correccion
self.analog_sig_source_x_0_0.set_frequency(self.f_correccion)
def get_Rb(self):
return self.Rb
def set_Rb(self, Rb):
self.Rb = Rb
def get_MiconstellationObject(self):
return self.MiconstellationObject
def set_MiconstellationObject(self, MiconstellationObject):
self.MiconstellationObject = MiconstellationObject
def main(top_block_cls=Lab_total, options=None):
from distutils.version import StrictVersion
if StrictVersion(Qt.qVersion()) >= StrictVersion("4.5.0"):
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.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
qapp.exec_()
if __name__ == '__main__':
main()