lr-wpan-error-model-plot.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2011 The Boeing Company
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Gary Pei <guangyu.pei@boeing.com>
 */
#include <ns3/packet.h>
#include <ns3/uinteger.h>
#include <ns3/simulator.h>
#include <ns3/nstime.h>
#include <ns3/log.h>
#include <ns3/abort.h>
#include <ns3/command-line.h>
#include <ns3/gnuplot.h>
#include <ns3/lr-wpan-error-model.h>

#include <fstream>
#include <iostream>
#include <string>
#include <vector>

using namespace ns3;
using namespace std;

NS_LOG_COMPONENT_DEFINE ("LrWpanErrorModelPlot");

//
// Plot 802.15.4 BER curve (compare against Figure E.2 of IEEE-802.15.4-2006)
//
int main (int argc, char *argv[])
{
  std::ofstream berfile ("802.15.4-ber.plt");
  Ptr<LrWpanErrorModel>  lrWpanError = CreateObject<LrWpanErrorModel> ();

  double increment = 0.1;
  double minSnr = -10;  //dB
  double maxSnr = 5;

  Gnuplot berplot = Gnuplot ("802.15.4-ber.eps");
  Gnuplot2dDataset berdataset ("802.15.4");

  for (double snr = minSnr; snr <= maxSnr; snr += increment)
    {
      double ber = 1.0 - lrWpanError->GetChunkSuccessRate (pow (10.0,snr / 10.0), 1);
      NS_LOG_DEBUG (snr << "(dB) " << ber << " (BER)");
      berdataset.Add (snr, ber);
    }

  berplot.AddDataset (berdataset);

  berplot.SetTerminal ("postscript eps color enh \"Times-BoldItalic\"");
  berplot.SetLegend ("SNR (dB)", "Bit Error Rate (BER)");
  berplot.SetExtra  ("set xrange [-10:15]\n\
set yrange [1e-9:1]\n\
set log y\n\
set grid\n\
set style line 1 linewidth 5\n\
set style line 2 linewidth 5\n\
set style line 3 linewidth 5\n\
set style line 4 linewidth 5\n\
set style line 5 linewidth 5\n\
set style line 6 linewidth 5\n\
set style line 7 linewidth 5\n\
set style line 8 linewidth 5\n\
set style increment user");
  berplot.GenerateOutput (berfile);
  berfile.close ();

  return 0;
}