[Commit-gnuradio] r11212 - gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital

[trondeau]

Author: trondeau
Date: 2009-06-16 21:11:54 -0600 (Tue, 16 Jun 2009)
New Revision: 11212

Added:
   
gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital/benchmark_qt_loopback.py
   
gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital/qt_digital_window.ui
Log:
Adding a QT application to visualize the benchmark_loopback example. Turn on 
the GUI with the -G option.

Added: 
gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital/benchmark_qt_loopback.py
===================================================================
--- 
gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital/benchmark_qt_loopback.py
                           (rev 0)
+++ 
gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital/benchmark_qt_loopback.py
   2009-06-17 03:11:54 UTC (rev 11212)
@@ -0,0 +1,462 @@
+#!/usr/bin/env python
+
+from gnuradio import gr, gru, modulation_utils
+from gnuradio import eng_notation
+from gnuradio.eng_option import eng_option
+from optparse import OptionParser
+from PyQt4 import QtGui, QtCore
+import sip, random, time, struct, sys, os, math
+
+from threading import Thread
+
+# from current dir
+from transmit_path import transmit_path
+from receive_path import receive_path
+
+try:
+    from gnuradio.qtgui import qtgui
+except ImportError:
+    print "Please install gr-qtgui."
+    sys.exit(1)
+    
+try:
+    from qt_digital_window import Ui_DigitalWindow
+except ImportError:
+    print "Error: could not find qt_digital_window.py:"
+    print "\t\"pyuic4 qt_digital_window.ui -o qt_digital_window.py\""
+    sys.exit(1)
+
+
+#print os.getpid()
+#raw_input()
+
+
+# ////////////////////////////////////////////////////////////////////
+#        Define the QT Interface and Control Dialog
+# ////////////////////////////////////////////////////////////////////
+
+
+class dialog_box(QtGui.QMainWindow):
+    def __init__(self, snkTx, snkRx, fg, parent=None):
+
+        QtGui.QWidget.__init__(self, parent)
+        self.gui = Ui_DigitalWindow()
+        self.gui.setupUi(self)
+
+        self.fg = fg
+
+        self.set_sample_rate(self.fg.sample_rate())
+
+        self.set_snr(self.fg.snr())
+        self.set_frequency(self.fg.frequency_offset())
+        self.set_time_offset(self.fg.timing_offset())
+
+        self.set_gain_mu(self.fg.rx_gain_mu())
+        self.set_alpha(self.fg.rx_alpha())
+
+        # Add the qtsnk widgets to the hlayout box
+        self.gui.sinkLayout.addWidget(snkTx)
+        self.gui.sinkLayout.addWidget(snkRx)
+
+
+        # Connect up some signals
+        self.connect(self.gui.pauseButton, QtCore.SIGNAL("clicked()"),
+                     self.pauseFg)
+
+        self.connect(self.gui.sampleRateEdit, 
QtCore.SIGNAL("editingFinished()"),
+                     self.sampleRateEditText)
+
+        self.connect(self.gui.snrEdit, QtCore.SIGNAL("editingFinished()"),
+                     self.snrEditText)
+        self.connect(self.gui.freqEdit, QtCore.SIGNAL("editingFinished()"),
+                     self.freqEditText)
+        self.connect(self.gui.timeEdit, QtCore.SIGNAL("editingFinished()"),
+                     self.timeEditText)
+
+        self.connect(self.gui.gainMuEdit, QtCore.SIGNAL("editingFinished()"),
+                     self.gainMuEditText)
+        self.connect(self.gui.alphaEdit, QtCore.SIGNAL("editingFinished()"),
+                     self.alphaEditText)
+
+        # Build a timer to update the packet number and PER fields
+        self.update_delay = 250  # time between updating packet rate fields
+        self.pkt_timer = QtCore.QTimer(self)
+        self.connect(self.pkt_timer, QtCore.SIGNAL("timeout()"),
+                     self.updatePacketInfo)
+        self.pkt_timer.start(self.update_delay)
+
+    def pauseFg(self):
+        if(self.gui.pauseButton.text() == "Pause"):
+            self.fg.stop()
+            self.fg.wait()
+            self.gui.pauseButton.setText("Unpause")
+        else:
+            self.fg.start()
+            self.gui.pauseButton.setText("Pause")
+
+    # Accessor functions for Gui to manipulate system parameters
+    def set_sample_rate(self, sr):
+        ssr = eng_notation.num_to_str(sr)
+        self.gui.sampleRateEdit.setText(QtCore.QString("%1").arg(ssr))
+
+    def sampleRateEditText(self):
+        try:
+            rate = self.gui.sampleRateEdit.text().toAscii()
+            srate = eng_notation.str_to_num(rate)
+            self.fg.set_sample_rate(srate)
+        except RuntimeError:
+            pass
+
+
+    # Accessor functions for Gui to manipulate channel model
+    def set_snr(self, snr):
+        self.gui.snrEdit.setText(QtCore.QString("%1").arg(snr))
+
+    def set_frequency(self, fo):
+        self.gui.freqEdit.setText(QtCore.QString("%1").arg(fo))
+
+    def set_time_offset(self, to):
+        self.gui.timeEdit.setText(QtCore.QString("%1").arg(to))
+
+    def snrEditText(self):
+        try:
+            snr = self.gui.snrEdit.text().toDouble()[0]
+            self.fg.set_snr(snr)
+        except RuntimeError:
+            pass
+
+    def freqEditText(self):
+        try:
+            freq = self.gui.freqEdit.text().toDouble()[0]
+            self.fg.set_frequency_offset(freq)
+        except RuntimeError:
+            pass
+
+    def timeEditText(self):
+        try:
+            to = self.gui.timeEdit.text().toDouble()[0]
+            self.fg.set_timing_offset(to)
+        except RuntimeError:
+            pass
+
+
+    # Accessor functions for Gui to manipulate receiver parameters
+    def set_gain_mu(self, gain):
+        self.gui.gainMuEdit.setText(QtCore.QString("%1").arg(gain))
+
+    def set_alpha(self, alpha):
+        self.gui.alphaEdit.setText(QtCore.QString("%1").arg(alpha))
+
+    def alphaEditText(self):
+        try:
+            alpha = self.gui.alphaEdit.text().toDouble()[0]
+            self.fg.set_rx_alpha(alpha)
+        except RuntimeError:
+            pass
+
+    def gainMuEditText(self):
+        try:
+            gain = self.gui.gainMuEdit.text().toDouble()[0]
+            self.fg.set_rx_gain_mu(gain)
+        except RuntimeError:
+            pass
+
+    # Accessor functions for packet error reporting
+    def updatePacketInfo(self):
+        # Pull these globals in from the main thread
+        global n_rcvd, n_right, pktno
+
+        per = float(n_rcvd - n_right)/float(pktno)
+        self.gui.pktsRcvdEdit.setText(QtCore.QString("%1").arg(n_rcvd))
+        self.gui.pktsCorrectEdit.setText(QtCore.QString("%1").arg(n_right))
+        self.gui.perEdit.setText(QtCore.QString("%1").arg(per))
+
+
+
+# ////////////////////////////////////////////////////////////////////
+#        Define the GNU Radio Top Block
+# ////////////////////////////////////////////////////////////////////
+
+
+
+class my_top_block(gr.top_block):
+    def __init__(self, mod_class, demod_class, rx_callback, options):
+        gr.top_block.__init__(self)
+
+        self._sample_rate = options.sample_rate
+
+        channelon = True;
+
+        self.gui_on = options.gui
+
+        self._frequency_offset = options.frequency_offset
+        self._timing_offset = options.timing_offset
+        self._tx_amplitude = options.tx_amplitude
+        self._snr_dB = options.snr
+
+        self._noise_voltage = self.get_noise_voltage(self._snr_dB)
+
+        self.txpath = transmit_path(mod_class, options)
+        self.throttle = gr.throttle(gr.sizeof_gr_complex, self.sample_rate())
+        self.rxpath = receive_path(demod_class, rx_callback, options)
+
+        print dir(self.throttle)
+
+        # FIXME: do better exposure to lower issues for control
+        self._gain_mu = self.rxpath.packet_receiver._demodulator._mm_gain_mu
+        self._alpha = self.rxpath.packet_receiver._demodulator._costas_alpha
+
+        if channelon:
+            self.channel = gr.channel_model(self._noise_voltage,
+                                            self.frequency_offset(),
+                                            self.timing_offset())
+            
+            if options.discontinuous:
+                z = 20000*[0,]
+                self.zeros = gr.vector_source_c(z, True)
+                packet_size = 5*((4+8+4+1500+4) * 8)
+                self.mux = gr.stream_mux(gr.sizeof_gr_complex, [packet_size-0, 
int(9e5)])
+
+                # Connect components
+                self.connect(self.txpath, self.throttle, (self.mux,0))
+                self.connect(self.zeros, (self.mux,1))
+                self.connect(self.mux, self.channel, self.rxpath)
+
+            else:
+                self.connect(self.txpath, self.throttle, self.channel, 
self.rxpath)
+
+            if self.gui_on:
+                self.qapp = QtGui.QApplication(sys.argv)
+                fftsize = 2048
+
+                self.snk_tx = qtgui.sink_c(fftsize, 
gr.firdes.WIN_BLACKMAN_hARRIS,
+                                           -1/2, 1/2,
+                                           "Tx", True, True, False, True, True)
+                self.snk_rx = qtgui.sink_c(fftsize, 
gr.firdes.WIN_BLACKMAN_hARRIS,
+                                           -1/2, 1/2,
+                                           "Rx", True, True, False, True, True)
+                
+                # Connect to the QT sinks
+                # FIXME: make better exposure to receiver from rxpath
+                self.connect(self.channel, self.snk_tx)
+                self.connect(self.rxpath.packet_receiver._demodulator.receiver,
+                             self.snk_rx)
+
+                pyTxQt  = self.snk_tx.pyqwidget()
+                pyTx = sip.wrapinstance(pyTxQt, QtGui.QWidget)
+                
+                pyRxQt  = self.snk_rx.pyqwidget()
+                pyRx = sip.wrapinstance(pyRxQt, QtGui.QWidget)
+                
+                self.main_box = dialog_box(pyTx, pyRx, self)
+                self.main_box.show()
+                
+        else:
+            # Connect components
+            self.connect(self.txpath, self.throttle, self.rxpath)
+
+
+
+    # System Parameters
+    def sample_rate(self):
+        return self._sample_rate
+    
+    def set_sample_rate(self, sr):
+        self._sample_rate = sr
+        self.throttle.set_samples_per_second(self._sample_rate)
+
+    # Channel Model Parameters
+    def snr(self):
+        return self._snr_dB
+    
+    def set_snr(self, snr):
+        self._snr_dB = snr
+        self._noise_voltage = self.get_noise_voltage(self._snr_dB)
+        self.channel.set_noise_voltage(self._noise_voltage)
+
+    def get_noise_voltage(self, SNR):
+        snr = 10.0**(SNR/10.0)        
+        power_in_signal = abs(self._tx_amplitude)**2
+        noise_power = power_in_signal/SNR
+        noise_voltage = math.sqrt(noise_power)
+        return noise_voltage
+
+    def frequency_offset(self):
+        return self._frequency_offset * self.sample_rate()
+
+    def set_frequency_offset(self, fo):
+        self._frequency_offset = fo / self.sample_rate()
+        self.channel.set_frequency_offset(self._frequency_offset)
+
+    def timing_offset(self):
+        return self._timing_offset
+    
+    def set_timing_offset(self, to):
+        self._timing_offset = to
+        self.channel.set_timing_offset(self._timing_offset)
+
+
+    # Receiver Parameters
+    def rx_gain_mu(self):
+        return self._gain_mu
+
+    def rx_gain_omega(self):
+        return self.gain_omega
+    
+    def set_rx_gain_mu(self, gain):
+        self._gain_mu = gain
+        self.gain_omega = .25 * self._gain_mu * self._gain_mu
+        self.receiver.set_gain_mu(self._gain_mu)
+        self.receiver.set_gain_omega(self.gain_omega)
+
+    def rx_alpha(self):
+        return self._alpha
+
+    def rx_beta(self):
+        return self.beta
+    
+    def set_rx_alpha(self, alpha):
+        self._alpha = alpha
+        self.beta = .25 * self._alpha * self._alpha
+        self.receiver.set_alpha(self._alpha)
+        self.receiver.set_beta(self.beta)
+
+
+
+# /////////////////////////////////////////////////////////////////////////////
+#       Thread to handle the packet sending procedure
+#          Operates in parallel with qApp.exec_()       
+# /////////////////////////////////////////////////////////////////////////////
+
+
+
+class th_send(Thread):
+    def __init__(self, send_fnc, megs, sz):
+        Thread.__init__(self)
+        self.send = send_fnc
+        self.nbytes = int(1e6 * megs)
+        self.pkt_size = int(sz)
+
+    def run(self):
+        # generate and send packets
+        n = 0
+        pktno = 0
+        
+        while n < self.nbytes:
+            self.send(struct.pack('!H', pktno & 0xffff) +
+                      (self.pkt_size - 2) * chr(pktno & 0xff))
+            n += self.pkt_size
+            pktno += 1
+            
+        self.send(eof=True)
+
+    def stop(self):
+        self.nbytes = 0
+
+
+
+# /////////////////////////////////////////////////////////////////////////////
+#                                   main
+# /////////////////////////////////////////////////////////////////////////////
+
+
+
+def main():
+
+    global n_rcvd, n_right, pktno
+
+    n_rcvd = 0
+    n_right = 0
+    pktno = 0
+    
+    def rx_callback(ok, payload):
+        global n_rcvd, n_right, pktno
+        (pktno,) = struct.unpack('!H', payload[0:2])
+        n_rcvd += 1
+        if ok:
+            n_right += 1
+
+        if not options.gui:
+            print "ok = %5s  pktno = %4d  n_rcvd = %4d  n_right = %4d" % (
+                ok, pktno, n_rcvd, n_right)
+        
+
+    def send_pkt(payload='', eof=False):
+        return tb.txpath.send_pkt(payload, eof)
+
+    mods = modulation_utils.type_1_mods()
+    demods = modulation_utils.type_1_demods()
+
+    parser = OptionParser(option_class=eng_option, conflict_handler="resolve")
+    expert_grp = parser.add_option_group("Expert")
+    channel_grp = parser.add_option_group("Channel")
+
+    parser.add_option("-m", "--modulation", type="choice", choices=mods.keys(),
+                      default='dbpsk',
+                      help="Select modulation from: %s [default=%%default]"
+                            % (', '.join(mods.keys()),))
+
+    parser.add_option("-s", "--size", type="eng_float", default=1500,
+                      help="set packet size [default=%default]")
+    parser.add_option("-M", "--megabytes", type="eng_float", default=1.0,
+                      help="set megabytes to transmit [default=%default]")
+    parser.add_option("","--discontinuous", action="store_true", default=False,
+                      help="enable discontinous transmission (bursts of 5 
packets)")
+    parser.add_option("-G", "--gui", action="store_true", default=False,
+                      help="Turn on the GUI [default=%default]")
+
+    channel_grp.add_option("", "--sample-rate", type="eng_float", default=1e5,
+                           help="set speed of channel/simulation rate to RATE 
[default=%default]") 
+    channel_grp.add_option("", "--snr", type="eng_float", default=30,
+                           help="set the SNR of the channel in dB 
[default=%default]")
+    channel_grp.add_option("", "--frequency-offset", type="eng_float", 
default=0,
+                           help="set frequency offset introduced by channel 
[default=%default]")
+    channel_grp.add_option("", "--timing-offset", type="eng_float", 
default=1.0,
+                           help="set timing offset introduced by channel 
[default=%default]")
+    channel_grp.add_option("", "--seed", action="store_true", default=False,
+                           help="use a random seed for AWGN noise 
[default=%default]")
+
+    transmit_path.add_options(parser, expert_grp)
+    receive_path.add_options(parser, expert_grp)
+
+    for mod in mods.values():
+        mod.add_options(expert_grp)
+    for demod in demods.values():
+        demod.add_options(expert_grp)
+
+    (options, args) = parser.parse_args ()
+
+    if len(args) != 0:
+        parser.print_help()
+        sys.exit(1)
+        
+    r = gr.enable_realtime_scheduling()
+    if r != gr.RT_OK:
+        print "Warning: failed to enable realtime scheduling"
+        
+    # Create an instance of a hierarchical block
+    tb = my_top_block(mods[options.modulation],
+                      demods[options.modulation],
+                      rx_callback, options)
+    tb.start()
+
+    packet_sender = th_send(send_pkt, options.megabytes, options.size)
+    packet_sender.start()
+
+    if(options.gui):
+        tb.qapp.exec_()
+        packet_sender.stop()
+    else:
+        # Process until done; hack in to the join to stop on an interrupt
+        while(packet_sender.isAlive()):
+            try:
+                packet_sender.join(1)
+            except KeyboardInterrupt:
+                packet_sender.stop()
+        
+    
+if __name__ == '__main__':
+    try:
+        main()
+    except KeyboardInterrupt:
+        pass


Property changes on: 
gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital/benchmark_qt_loopback.py
___________________________________________________________________
Added: svn:executable
   + *

Added: 
gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital/qt_digital_window.ui
===================================================================
--- 
gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital/qt_digital_window.ui
                               (rev 0)
+++ 
gnuradio/branches/developers/trondeau/qtdigital/gnuradio-examples/python/digital/qt_digital_window.ui
       2009-06-17 03:11:54 UTC (rev 11212)
@@ -0,0 +1,395 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DigitalWindow</class>
+ <widget class="QMainWindow" name="DigitalWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>1236</width>
+    <height>739</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <widget class="QPushButton" name="closeButton">
+    <property name="geometry">
+     <rect>
+      <x>1120</x>
+      <y>640</y>
+      <width>101</width>
+      <height>31</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Close</string>
+    </property>
+   </widget>
+   <widget class="QFrame" name="sinkFrame">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>10</y>
+      <width>1221</width>
+      <height>501</height>
+     </rect>
+    </property>
+    <property name="frameShape">
+     <enum>QFrame::StyledPanel</enum>
+    </property>
+    <property name="frameShadow">
+     <enum>QFrame::Raised</enum>
+    </property>
+    <widget class="QWidget" name="horizontalLayoutWidget">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>10</y>
+       <width>1201</width>
+       <height>481</height>
+      </rect>
+     </property>
+     <layout class="QHBoxLayout" name="sinkLayout"/>
+    </widget>
+   </widget>
+   <widget class="QGroupBox" name="channelModeBox">
+    <property name="geometry">
+     <rect>
+      <x>290</x>
+      <y>520</y>
+      <width>291</width>
+      <height>161</height>
+     </rect>
+    </property>
+    <property name="title">
+     <string>Channel Model Parameters</string>
+    </property>
+    <widget class="QLabel" name="timeLabel">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>90</y>
+       <width>101</width>
+       <height>17</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>Timing Offset</string>
+     </property>
+    </widget>
+    <widget class="QLineEdit" name="timeEdit">
+     <property name="geometry">
+      <rect>
+       <x>160</x>
+       <y>90</y>
+       <width>113</width>
+       <height>23</height>
+      </rect>
+     </property>
+    </widget>
+    <widget class="QLineEdit" name="snrEdit">
+     <property name="geometry">
+      <rect>
+       <x>160</x>
+       <y>30</y>
+       <width>113</width>
+       <height>23</height>
+      </rect>
+     </property>
+    </widget>
+    <widget class="QLabel" name="snrLabel">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>30</y>
+       <width>111</width>
+       <height>20</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>SNR (dB)</string>
+     </property>
+    </widget>
+    <widget class="QLineEdit" name="freqEdit">
+     <property name="geometry">
+      <rect>
+       <x>160</x>
+       <y>60</y>
+       <width>113</width>
+       <height>23</height>
+      </rect>
+     </property>
+    </widget>
+    <widget class="QLabel" name="freqLabel">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>60</y>
+       <width>141</width>
+       <height>17</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>Frequency Offset (Hz)</string>
+     </property>
+    </widget>
+   </widget>
+   <widget class="QGroupBox" name="rxBox">
+    <property name="geometry">
+     <rect>
+      <x>590</x>
+      <y>520</y>
+      <width>251</width>
+      <height>161</height>
+     </rect>
+    </property>
+    <property name="title">
+     <string>Receiver Parameters</string>
+    </property>
+    <widget class="QLineEdit" name="gainMuEdit">
+     <property name="geometry">
+      <rect>
+       <x>120</x>
+       <y>30</y>
+       <width>113</width>
+       <height>23</height>
+      </rect>
+     </property>
+    </widget>
+    <widget class="QLabel" name="gainMuLabel">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>30</y>
+       <width>111</width>
+       <height>20</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>Gain mu</string>
+     </property>
+    </widget>
+    <widget class="QLineEdit" name="alphaEdit">
+     <property name="geometry">
+      <rect>
+       <x>120</x>
+       <y>60</y>
+       <width>113</width>
+       <height>23</height>
+      </rect>
+     </property>
+    </widget>
+    <widget class="QLabel" name="alphaLabel">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>60</y>
+       <width>111</width>
+       <height>20</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>Alpha</string>
+     </property>
+    </widget>
+   </widget>
+   <widget class="QGroupBox" name="sysBox">
+    <property name="geometry">
+     <rect>
+      <x>20</x>
+      <y>520</y>
+      <width>261</width>
+      <height>161</height>
+     </rect>
+    </property>
+    <property name="title">
+     <string>System Parameters</string>
+    </property>
+    <widget class="QLineEdit" name="sampleRateEdit">
+     <property name="geometry">
+      <rect>
+       <x>140</x>
+       <y>30</y>
+       <width>113</width>
+       <height>23</height>
+      </rect>
+     </property>
+    </widget>
+    <widget class="QLabel" name="sampleRateLabel">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>30</y>
+       <width>121</width>
+       <height>20</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>Sample Rate (sps)</string>
+     </property>
+    </widget>
+   </widget>
+   <widget class="QPushButton" name="pauseButton">
+    <property name="geometry">
+     <rect>
+      <x>1120</x>
+      <y>520</y>
+      <width>101</width>
+      <height>31</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Pause</string>
+    </property>
+   </widget>
+   <widget class="QGroupBox" name="rxBox_2">
+    <property name="geometry">
+     <rect>
+      <x>850</x>
+      <y>520</y>
+      <width>251</width>
+      <height>161</height>
+     </rect>
+    </property>
+    <property name="title">
+     <string>Received Packet Info</string>
+    </property>
+    <widget class="QLineEdit" name="pktsRcvdEdit">
+     <property name="geometry">
+      <rect>
+       <x>120</x>
+       <y>30</y>
+       <width>113</width>
+       <height>23</height>
+      </rect>
+     </property>
+    </widget>
+    <widget class="QLabel" name="pktsRcvdLabel">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>30</y>
+       <width>111</width>
+       <height>20</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>Packets Rcvd.</string>
+     </property>
+    </widget>
+    <widget class="QLineEdit" name="pktsCorrectEdit">
+     <property name="geometry">
+      <rect>
+       <x>120</x>
+       <y>60</y>
+       <width>113</width>
+       <height>23</height>
+      </rect>
+     </property>
+    </widget>
+    <widget class="QLabel" name="pktsCorrectLabel">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>60</y>
+       <width>111</width>
+       <height>20</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>Packets Correct</string>
+     </property>
+    </widget>
+    <widget class="QLabel" name="perLabel">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>90</y>
+       <width>111</width>
+       <height>20</height>
+      </rect>
+     </property>
+     <property name="text">
+      <string>PER</string>
+     </property>
+    </widget>
+    <widget class="QLineEdit" name="perEdit">
+     <property name="geometry">
+      <rect>
+       <x>120</x>
+       <y>90</y>
+       <width>113</width>
+       <height>23</height>
+      </rect>
+     </property>
+    </widget>
+   </widget>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>1236</width>
+     <height>25</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>&amp;File</string>
+    </property>
+    <addaction name="actionExit"/>
+   </widget>
+   <addaction name="menuFile"/>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+  <action name="actionExit">
+   <property name="text">
+    <string>E&amp;xit</string>
+   </property>
+  </action>
+ </widget>
+ <tabstops>
+  <tabstop>closeButton</tabstop>
+  <tabstop>snrEdit</tabstop>
+  <tabstop>freqEdit</tabstop>
+  <tabstop>timeEdit</tabstop>
+ </tabstops>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>closeButton</sender>
+   <signal>clicked()</signal>
+   <receiver>DigitalWindow</receiver>
+   <slot>close()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>322</x>
+     <y>623</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>66</x>
+     <y>561</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionExit</sender>
+   <signal>triggered()</signal>
+   <receiver>DigitalWindow</receiver>
+   <slot>close()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>617</x>
+     <y>327</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>