power evaluation
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theano
Executable
+170
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#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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##################################################
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# GNU Radio Python Flow Graph
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# Title: Top Block
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# Generated: Mon Nov 16 14:00:46 2015
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##################################################
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if __name__ == '__main__':
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import ctypes
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import sys
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if sys.platform.startswith('linux'):
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try:
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x11 = ctypes.cdll.LoadLibrary('libX11.so')
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x11.XInitThreads()
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except:
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print "Warning: failed to XInitThreads()"
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from PyQt4 import Qt
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from gnuradio import analog
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from gnuradio import blocks
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from gnuradio import channels
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from gnuradio import eng_notation
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from gnuradio import gr
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from gnuradio import qtgui
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from gnuradio.eng_option import eng_option
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from gnuradio.filter import firdes
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from optparse import OptionParser
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import sip
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import sys
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class top_block(gr.top_block, Qt.QWidget):
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def __init__(self):
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gr.top_block.__init__(self, "Top Block")
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Qt.QWidget.__init__(self)
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self.setWindowTitle("Top Block")
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try:
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self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
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except:
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pass
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self.top_scroll_layout = Qt.QVBoxLayout()
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self.setLayout(self.top_scroll_layout)
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self.top_scroll = Qt.QScrollArea()
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self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
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self.top_scroll_layout.addWidget(self.top_scroll)
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self.top_scroll.setWidgetResizable(True)
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self.top_widget = Qt.QWidget()
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self.top_scroll.setWidget(self.top_widget)
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self.top_layout = Qt.QVBoxLayout(self.top_widget)
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self.top_grid_layout = Qt.QGridLayout()
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self.top_layout.addLayout(self.top_grid_layout)
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self.settings = Qt.QSettings("GNU Radio", "top_block")
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self.restoreGeometry(self.settings.value("geometry").toByteArray())
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##################################################
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# Variables
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##################################################
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self.samp_rate = samp_rate = 32000
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##################################################
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# Blocks
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##################################################
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self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
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1024, #size
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samp_rate, #samp_rate
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"", #name
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1 #number of inputs
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)
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self.qtgui_time_sink_x_0.set_update_time(0.10)
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self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
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self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
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self.qtgui_time_sink_x_0.enable_tags(-1, True)
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self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
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self.qtgui_time_sink_x_0.enable_autoscale(False)
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self.qtgui_time_sink_x_0.enable_grid(False)
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self.qtgui_time_sink_x_0.enable_control_panel(False)
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if not True:
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self.qtgui_time_sink_x_0.disable_legend()
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labels = ["", "", "", "", "",
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"", "", "", "", ""]
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widths = [1, 1, 1, 1, 1,
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1, 1, 1, 1, 1]
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colors = ["blue", "red", "green", "black", "cyan",
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"magenta", "yellow", "dark red", "dark green", "blue"]
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styles = [1, 1, 1, 1, 1,
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1, 1, 1, 1, 1]
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markers = [-1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1]
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alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
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1.0, 1.0, 1.0, 1.0, 1.0]
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for i in xrange(1):
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if len(labels[i]) == 0:
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self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
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else:
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self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
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self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
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self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
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self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
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self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
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self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
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self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
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self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
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self.channels_channel_model_0 = channels.channel_model(
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noise_voltage=.5**.5,
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frequency_offset=0,
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epsilon=1.0,
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taps=(1.0, ),
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noise_seed=0,
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block_tags=False
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)
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self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
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self.blocks_moving_average_xx_0 = blocks.moving_average_ff(1000, 1.0/1000, 4000)
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self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
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self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 1000, 0, 0)
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##################################################
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# Connections
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##################################################
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self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
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self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_moving_average_xx_0, 0))
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self.connect((self.blocks_moving_average_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
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self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
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self.connect((self.channels_channel_model_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
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def closeEvent(self, event):
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self.settings = Qt.QSettings("GNU Radio", "top_block")
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self.settings.setValue("geometry", self.saveGeometry())
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event.accept()
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def get_samp_rate(self):
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return self.samp_rate
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def set_samp_rate(self, samp_rate):
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self.samp_rate = samp_rate
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self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
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self.blocks_throttle_0.set_sample_rate(self.samp_rate)
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self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate)
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def main(top_block_cls=top_block, options=None):
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from distutils.version import StrictVersion
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if StrictVersion(Qt.qVersion()) >= StrictVersion("4.5.0"):
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style = gr.prefs().get_string('qtgui', 'style', 'raster')
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Qt.QApplication.setGraphicsSystem(style)
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qapp = Qt.QApplication(sys.argv)
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tb = top_block_cls()
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tb.start()
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tb.show()
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def quitting():
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tb.stop()
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tb.wait()
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qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
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qapp.exec_()
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if __name__ == '__main__':
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main()
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