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examples: Add 802.11be PHY rates validation

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This commit is contained in:
Sebastien Deronne
2022-07-02 08:10:44 +02:00
parent 1999f310ff
commit 41123dc094
2 changed files with 148 additions and 0 deletions
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7
examples/wireless/CMakeLists.txt
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@@ -285,3 +285,10 @@ build_example(
${libbridge}
${libapplications}
)
build_example(
NAME wifi-ofdm-eht-validation
SOURCE_FILES wifi-ofdm-eht-validation.cc
LIBRARIES_TO_LINK ${libwifi}
)

141
examples/wireless/wifi-ofdm-eht-validation.cc Normal file
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@@ -0,0 +1,141 @@
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2021 DERONNE SOFTWARE ENGINEERING
*
* 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: Sébastien Deronne <sebastien.deronne@gmail.com>
*/
// This example is used to validate NIST and YANS error rate models for EHT rates.
//
// It outputs plots of the Frame Success Rate versus the Signal-to-noise ratio for
// Nist, Yans and Table-based error rate models and for every HT MCS value.
#include <fstream>
#include <cmath>
#include "ns3/gnuplot.h"
#include "ns3/command-line.h"
#include "ns3/yans-error-rate-model.h"
#include "ns3/nist-error-rate-model.h"
#include "ns3/table-based-error-rate-model.h"
#include "ns3/wifi-tx-vector.h"
using namespace ns3;
int main (int argc, char *argv[])
{
uint32_t FrameSize = 1500; //bytes
std::ofstream yansfile ("yans-frame-success-rate-be.plt");
std::ofstream nistfile ("nist-frame-success-rate-be.plt");
std::ofstream tablefile ("table-frame-success-rate-be.plt");
std::vector <std::string> modes;
modes.push_back ("EhtMcs0");
modes.push_back ("EhtMcs1");
modes.push_back ("EhtMcs2");
modes.push_back ("EhtMcs3");
modes.push_back ("EhtMcs4");
modes.push_back ("EhtMcs5");
modes.push_back ("EhtMcs6");
modes.push_back ("EhtMcs7");
modes.push_back ("EhtMcs8");
modes.push_back ("EhtMcs9");
modes.push_back ("EhtMcs10");
modes.push_back ("EhtMcs11");
modes.push_back ("EhtMcs12");
modes.push_back ("EhtMcs13");
CommandLine cmd (__FILE__);
cmd.AddValue ("FrameSize", "The frame size", FrameSize);
cmd.Parse (argc, argv);
Gnuplot yansplot = Gnuplot ("yans-frame-success-rate-be.eps");
Gnuplot nistplot = Gnuplot ("nist-frame-success-rate-be.eps");
Gnuplot tableplot = Gnuplot ("table-frame-success-rate-be.eps");
Ptr <YansErrorRateModel> yans = CreateObject<YansErrorRateModel> ();
Ptr <NistErrorRateModel> nist = CreateObject<NistErrorRateModel> ();
Ptr <TableBasedErrorRateModel> table = CreateObject<TableBasedErrorRateModel> ();
WifiTxVector txVector;
for (uint32_t i = 0; i < modes.size (); i++)
{
std::cout << modes[i] << std::endl;
Gnuplot2dDataset yansdataset (modes[i]);
Gnuplot2dDataset nistdataset (modes[i]);
Gnuplot2dDataset tabledataset (modes[i]);
txVector.SetMode (modes[i]);
for (double snr = -5.0; snr <= 55.0; snr += 0.1)
{
double ps = yans->GetChunkSuccessRate (WifiMode (modes[i]), txVector, std::pow (10.0, snr / 10.0), FrameSize * 8);
if (ps < 0.0 || ps > 1.0)
{
//error
exit (1);
}
yansdataset.Add (snr, ps);
ps = nist->GetChunkSuccessRate (WifiMode (modes[i]), txVector, std::pow (10.0,snr / 10.0), FrameSize * 8);
if (ps < 0.0 || ps > 1.0)
{
//error
exit (1);
}
nistdataset.Add (snr, ps);
ps = table->GetChunkSuccessRate (WifiMode (modes[i]), txVector, std::pow (10.0, snr / 10.0), FrameSize * 8);
if (ps < 0.0 || ps > 1.0)
{
//error
exit (1);
}
tabledataset.Add (snr, ps);
}
yansplot.AddDataset (yansdataset);
nistplot.AddDataset (nistdataset);
tableplot.AddDataset (tabledataset);
}
std::stringstream plotExtra;
plotExtra << "set xrange [-5:55]\n\
set yrange [0:1]\n";
uint8_t lineNumber = 1;
const std::string colors[14] = {"green", "blue", "red", "black", "orange", "purple", "yellow", "pink", "grey", "magenta", "brown", "turquoise", "olive", "beige"};
for (uint32_t i = 0; i < modes.size (); i++)
{
plotExtra << "set style line " << +lineNumber++ << " linewidth 5 linecolor rgb \"" << colors[i] << "\" \n";
}
plotExtra << "set style increment user";
yansplot.SetTerminal ("postscript eps color enh \"Times-BoldItalic\"");
yansplot.SetLegend ("SNR(dB)", "Frame Success Rate");
yansplot.SetExtra (plotExtra.str ());
yansplot.GenerateOutput (yansfile);
yansfile.close ();
nistplot.SetTerminal ("postscript eps color enh \"Times-BoldItalic\"");
nistplot.SetLegend ("SNR(dB)", "Frame Success Rate");
nistplot.SetExtra (plotExtra.str ());
nistplot.GenerateOutput (nistfile);
nistfile.close ();
tableplot.SetTerminal ("postscript eps color enh \"Times-BoldItalic\"");
tableplot.SetLegend ("SNR(dB)", "Frame Success Rate");
tableplot.SetExtra (plotExtra.str ());
tableplot.GenerateOutput (tablefile);
tablefile.close ();
}