adhoc-aloha-ideal-phy-with-microwave-oven.cc

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2010 CTTC
 *
 * 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: Nicola Baldo <nbaldo@cttc.es>
 */



#include <iostream>

#include <ns3/core-module.h>
#include <ns3/network-module.h>
#include <ns3/spectrum-model-ism2400MHz-res1MHz.h>
#include <ns3/spectrum-model-300kHz-300GHz-log.h>
#include <ns3/wifi-spectrum-value-helper.h>
#include <ns3/multi-model-spectrum-channel.h>
#include <ns3/waveform-generator.h>
#include <ns3/spectrum-analyzer.h>
#include <ns3/log.h>
#include <string>
#include <ns3/friis-spectrum-propagation-loss.h>
#include <ns3/propagation-delay-model.h>
#include <ns3/mobility-module.h>
#include <ns3/spectrum-helper.h>
#include <ns3/applications-module.h>
#include <ns3/adhoc-aloha-noack-ideal-phy-helper.h>
#include <ns3/waveform-generator-helper.h>
#include <ns3/spectrum-analyzer-helper.h>
#include <ns3/non-communicating-net-device.h>
#include <ns3/microwave-oven-spectrum-value-helper.h>

NS_LOG_COMPONENT_DEFINE ("OfdmWithWaveformGenerator");

using namespace ns3;

static bool g_verbose = false;


void
PhyTxStartTrace (std::string context, Ptr<const Packet> p)
{
  if (g_verbose)
    {
      std::cout << context << " PHY TX START p: " << p << std::endl;
    }
}


void
PhyTxEndTrace (std::string context, Ptr<const Packet> p)
{
  if (g_verbose)
    {
      std::cout << context << " PHY TX END p: " << p << std::endl;
    }
}

void
PhyRxStartTrace (std::string context, Ptr<const Packet> p)
{
  if (g_verbose)
    {
      std::cout << context << " PHY RX START p:" << p << std::endl;
    }
}

void
PhyRxEndOkTrace (std::string context, Ptr<const Packet> p)
{
  if (g_verbose)
    {
      std::cout << context << " PHY RX END OK p:" << p << std::endl;
    }
}

void
PhyRxEndErrorTrace (std::string context, Ptr<const Packet> p)
{
  if (g_verbose)
    {
      std::cout << context << " PHY RX END ERROR p:" << p << std::endl;
    }
}


void
ReceivePacket (Ptr<Socket> socket)
{
  Ptr<Packet> packet;
  uint64_t bytes = 0;
  while ((packet = socket->Recv ()))
    {
      bytes += packet->GetSize ();
    }
  if (g_verbose)
    {
      std::cout << "SOCKET received " << bytes << " bytes" << std::endl;
    }
}

Ptr<Socket>
SetupPacketReceive (Ptr<Node> node)
{
  TypeId tid = TypeId::LookupByName ("ns3::PacketSocketFactory");
  Ptr<Socket> sink = Socket::CreateSocket (node, tid);
  sink->Bind ();
  sink->SetRecvCallback (MakeCallback (&ReceivePacket));
  return sink;
}

int main (int argc, char** argv)
{
  CommandLine cmd;
  cmd.AddValue ("verbose", "Print trace information if true", g_verbose);
  cmd.Parse (argc, argv);

  NodeContainer ofdmNodes;
  NodeContainer waveformGeneratorNodes;
  NodeContainer spectrumAnalyzerNodes;
  NodeContainer allNodes;

  ofdmNodes.Create (2);
  waveformGeneratorNodes.Create (1);
  spectrumAnalyzerNodes.Create (1);
  allNodes.Add (ofdmNodes);
  allNodes.Add (waveformGeneratorNodes);
  allNodes.Add (spectrumAnalyzerNodes);

  MobilityHelper mobility;
  Ptr<ListPositionAllocator> nodePositionList = CreateObject<ListPositionAllocator> ();
  nodePositionList->Add (Vector (5.0, 0.0, 0.0));  // TX node
  nodePositionList->Add (Vector (0.0, 0.0, 0.0));  // RX node
  nodePositionList->Add (Vector (10.0, 0.0, 0.0)); // Microwave Oven
  nodePositionList->Add (Vector (0.0, 0.0, 0.0));  // Spectrum Analyzer
  mobility.SetPositionAllocator (nodePositionList);
  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");

  mobility.Install (allNodes);


  SpectrumChannelHelper channelHelper = SpectrumChannelHelper::Default ();
  channelHelper.SetChannel ("ns3::MultiModelSpectrumChannel");
  Ptr<SpectrumChannel> channel = channelHelper.Create ();


  // Configure ofdm nodes

  WifiSpectrumValue5MhzFactory sf;

  double txPower = 0.1; // Watts
  uint32_t channelNumber = 2;
  Ptr<SpectrumValue> txPsd =  sf.CreateTxPowerSpectralDensity (txPower, channelNumber);

  // for the noise, we use the Power Spectral Density of thermal noise
  // at room temperature. The value of the PSD will be constant over the band of interest.
  const double k = 1.381e-23; //Boltzmann's constant
  const double T = 290; // temperature in Kelvin
  double noisePsdValue = k * T; // watts per hertz
  Ptr<SpectrumValue> noisePsd = sf.CreateConstant (noisePsdValue);


  AdhocAlohaNoackIdealPhyHelper adhocAlohaOfdmHelper;
  adhocAlohaOfdmHelper.SetChannel (channel);
  adhocAlohaOfdmHelper.SetTxPowerSpectralDensity (txPsd);
  adhocAlohaOfdmHelper.SetNoisePowerSpectralDensity (noisePsd);
  adhocAlohaOfdmHelper.SetPhyAttribute ("Rate", DataRateValue (DataRate ("1Mbps")));
  NetDeviceContainer ofdmDevices = adhocAlohaOfdmHelper.Install (ofdmNodes);

  PacketSocketHelper packetSocket;
  packetSocket.Install (ofdmNodes);

  PacketSocketAddress socket;
  socket.SetSingleDevice (ofdmDevices.Get (0)->GetIfIndex ());
  socket.SetPhysicalAddress (ofdmDevices.Get (1)->GetAddress ());
  socket.SetProtocol (1);

  OnOffHelper onoff ("ns3::PacketSocketFactory", Address (socket));
  onoff.SetAttribute ("OnTime", StringValue ("ns3::ExponentialRandomVariable[Mean=0.4]"));
  onoff.SetAttribute ("OffTime", StringValue ("ns3::ExponentialRandomVariable[Mean=0.1]"));
  onoff.SetAttribute ("DataRate", DataRateValue (DataRate ("0.4Mbps")));
  onoff.SetAttribute ("PacketSize", UintegerValue (1500));

  ApplicationContainer apps = onoff.Install (ofdmNodes.Get (0));
  apps.Start (Seconds (0.0));
  apps.Stop (Seconds (2));

  Ptr<Socket> recvSink = SetupPacketReceive (ofdmNodes.Get (1));





  // Configure waveform generator

  Ptr<SpectrumValue> mwoPsd =  MicrowaveOvenSpectrumValueHelper::CreatePowerSpectralDensityMwo1 ();
  NS_LOG_INFO ("mwoPsd : " << *mwoPsd);

  WaveformGeneratorHelper waveformGeneratorHelper;
  waveformGeneratorHelper.SetChannel (channel);
  waveformGeneratorHelper.SetTxPowerSpectralDensity (mwoPsd);

  waveformGeneratorHelper.SetPhyAttribute ("Period", TimeValue (Seconds (1.0 / 60)));   // corresponds to 60 Hz
  waveformGeneratorHelper.SetPhyAttribute ("DutyCycle", DoubleValue (0.5));
  NetDeviceContainer waveformGeneratorDevices = waveformGeneratorHelper.Install (waveformGeneratorNodes);

  Simulator::Schedule (Seconds (0.1), &WaveformGenerator::Start,
                       waveformGeneratorDevices.Get (0)->GetObject<NonCommunicatingNetDevice> ()->GetPhy ()->GetObject<WaveformGenerator> ());



  // Configure spectrum analyzer


  SpectrumAnalyzerHelper spectrumAnalyzerHelper;
  spectrumAnalyzerHelper.SetChannel (channel);
  spectrumAnalyzerHelper.SetRxSpectrumModel (SpectrumModelIsm2400MhzRes1Mhz);
  spectrumAnalyzerHelper.SetPhyAttribute ("Resolution", TimeValue (MilliSeconds (2)));
  spectrumAnalyzerHelper.SetPhyAttribute ("NoisePowerSpectralDensity", DoubleValue (1e-15));  // -120 dBm/Hz
  spectrumAnalyzerHelper.EnableAsciiAll ("spectrum-analyzer-output");
  NetDeviceContainer spectrumAnalyzerDevices = spectrumAnalyzerHelper.Install (spectrumAnalyzerNodes);






  Config::Connect ("/NodeList/*/DeviceList/*/Phy/TxStart", MakeCallback (&PhyTxStartTrace));
  Config::Connect ("/NodeList/*/DeviceList/*/Phy/TxEnd", MakeCallback (&PhyTxEndTrace));
  Config::Connect ("/NodeList/*/DeviceList/*/Phy/RxStart", MakeCallback (&PhyRxStartTrace));
  Config::Connect ("/NodeList/*/DeviceList/*/Phy/RxEndOk", MakeCallback (&PhyRxEndOkTrace));
  Config::Connect ("/NodeList/*/DeviceList/*/Phy/RxEndError", MakeCallback (&PhyRxEndErrorTrace));




  Simulator::Stop (Seconds (0.3));

  Simulator::Run ();

  Simulator::Destroy ();

}