sat-dama-verification-sim.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014 Magister Solutions
 *
 * 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: Jani Puttonen <jani.puttonen@magister.fi>
 *
 */
 
#include "ns3/applications-module.h"
#include "ns3/config-store-module.h"
#include "ns3/core-module.h"
#include "ns3/internet-module.h"
#include "ns3/network-module.h"
#include "ns3/satellite-module.h"
#include "ns3/traffic-module.h"
 
using namespace ns3;
 
NS_LOG_COMPONENT_DEFINE("sat-dama-verification-sim");
 
int
main(int argc, char* argv[])
{
    // LogComponentEnable ("sat-dama-verification-sim", LOG_LEVEL_INFO);
 
    // Spot-beam over Finland
    uint32_t beamId = 18;
    uint32_t endUsersPerUt(1);
    uint32_t utsPerBeam(220);
 
    // CBR
    uint32_t packetSize(1280); // in bytes
    double intervalSeconds = 0.005;
 
    double simLength(50.0); // in seconds
    Time appStartTime = Seconds(0.1);
 
    auto simulationHelper = CreateObject<SimulationHelper>("example-dama-verification-sim");
    Config::SetDefault("ns3::SatEnvVariables::EnableSimulationOutputOverwrite", BooleanValue(true));
 
    // Find the input xml file in case example is run from other than ns-3 root directory
    std::string pathToFile = Singleton<SatEnvVariables>::Get()->LocateFile(
        "contrib/satellite/examples/tn9-dama-input-attributes.xml");
 
    // read command line parameters given by user
    CommandLine cmd;
    cmd.AddValue("utsPerBeam", "Number of UTs per spot-beam", utsPerBeam);
    cmd.AddValue("packetSize", "Packet size in bytes", packetSize);
    simulationHelper->AddDefaultUiArguments(cmd, pathToFile);
    cmd.Parse(argc, argv);
 
    // To read attributes from file
    Config::SetDefault("ns3::ConfigStore::Filename", StringValue(pathToFile));
    Config::SetDefault("ns3::ConfigStore::Mode", StringValue("Load"));
    Config::SetDefault("ns3::ConfigStore::FileFormat", StringValue("Xml"));
    ConfigStore inputConfig;
    inputConfig.ConfigureDefaults();
 
    simulationHelper->SetUtCountPerBeam(utsPerBeam);
    simulationHelper->SetUserCountPerUt(endUsersPerUt);
    simulationHelper->SetSimulationTime(simLength);
    simulationHelper->SetBeamSet({beamId});
 
    // 5 ms -> 200 packets per second
    // 250 B -> 400 kbps
    // 500 B -> 800 kbps
    // 750 B -> 1200 kbps
    // 1000 B -> 1600 kbps
    // 1250 B -> 2000 kbps
 
    // RBDC + periodical control slots
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_ConstantAssignmentProvided",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_RbdcAllowed", BooleanValue(true));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_MinimumServiceRate",
                       UintegerValue(10));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_VolumeAllowed",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatBeamScheduler::ControlSlotsEnabled", BooleanValue(true));
    Config::SetDefault("ns3::SatBeamScheduler::ControlSlotInterval", TimeValue(Seconds(1)));
 
    Config::SetDefault("ns3::SatSuperframeConf0::FrameConfigType", StringValue("ConfigType_2"));
    Config::SetDefault("ns3::SatWaveformConf::AcmEnabled", BooleanValue(true));
 
    Config::SetDefault("ns3::SatBeamHelper::FadingModel", EnumValue(SatEnums::FADING_OFF));
 
    Config::SetDefault("ns3::SatSuperframeConf0::FrameCount", UintegerValue(3));
    Config::SetDefault("ns3::SatSuperframeConf0::Frame0_AllocatedBandwidthHz",
                       DoubleValue(2.5e+07));
    Config::SetDefault("ns3::SatSuperframeConf0::Frame1_AllocatedBandwidthHz", DoubleValue(5e+07));
    Config::SetDefault("ns3::SatSuperframeConf0::Frame2_AllocatedBandwidthHz", DoubleValue(5e+07));
 
    simulationHelper->LoadScenario("geo-33E");
 
    // Creating the reference system.
    simulationHelper->CreateSatScenario();
 
    simulationHelper->GetTrafficHelper()->AddCbrTraffic(
        SatTrafficHelper::RTN_LINK,
        SatTrafficHelper::UDP,
        Seconds(intervalSeconds),
        packetSize,
        NodeContainer(Singleton<SatTopology>::Get()->GetGwUserNode(0)),
        Singleton<SatTopology>::Get()->GetUtUserNodes(),
        appStartTime,
        Seconds(simLength),
        MilliSeconds(50));
    Ptr<SatStatsHelperContainer> s = simulationHelper->GetStatisticsContainer();
 
    s->AddGlobalRtnAppThroughput(SatStatsHelper::OUTPUT_SCALAR_FILE);
    s->AddGlobalRtnFeederMacThroughput(SatStatsHelper::OUTPUT_SCALAR_FILE);
    s->AddAverageUtUserRtnAppThroughput(SatStatsHelper::OUTPUT_CDF_FILE);
    s->AddGlobalRtnAppDelay(SatStatsHelper::OUTPUT_CDF_FILE);
    s->AddGlobalRtnCompositeSinr(SatStatsHelper::OUTPUT_SCATTER_PLOT);
    s->AddGlobalRtnFeederDaPacketError(SatStatsHelper::OUTPUT_SCALAR_FILE);
    s->AddGlobalFrameSymbolLoad(SatStatsHelper::OUTPUT_SCALAR_FILE);
    s->AddGlobalWaveformUsage(SatStatsHelper::OUTPUT_SCALAR_FILE);
 
    NS_LOG_INFO("--- sat-dama-verification-sim ---");
    NS_LOG_INFO("  Packet size: " << packetSize);
    NS_LOG_INFO("  Simulation length: " << simLength);
    NS_LOG_INFO("  Number of UTs: " << utsPerBeam);
    NS_LOG_INFO("  Number of end users per UT: " << endUsersPerUt);
    NS_LOG_INFO("  ");
 
    // std::stringstream filename;
    // filename << "tn9-dama-output-attributes-ut" << utsPerBeam
    //          << "-packetSize" << packetSize
    //          << ".xml";
    //
    // Config::SetDefault ("ns3::ConfigStore::Filename", StringValue (filename.str ()));
    // Config::SetDefault ("ns3::ConfigStore::FileFormat", StringValue ("Xml"));
    // Config::SetDefault ("ns3::ConfigStore::Mode", StringValue ("Save"));
    // ConfigStore outputConfig;
    // outputConfig.ConfigureDefaults ();
 
    simulationHelper->RunSimulation();
 
    return 0;
}