int main (int argc, char *argv[])
{
CommandLine cmd;
cmd.Parse (argc, argv);
NodeContainer c;
c.Create (10000);
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::RandomDiscPositionAllocator",
"X", StringValue ("100.0"),
"Y", StringValue ("100.0"),
"Rho", StringValue ("ns3::UniformRandomVariable[Min=0|Max=30]"));
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (c);
Config::Connect ("/NodeList/*/$ns3::MobilityModel/CourseChange",
MakeCallback (&CourseChange));
Simulator::Stop (Seconds (100.0));
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
void
FlameRegressionTest::CreateNodes ()
{
m_nodes = new NodeContainer;
m_nodes->Create (3);
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (150),
"DeltaY", DoubleValue (0),
"GridWidth", UintegerValue (3),
"LayoutType", StringValue ("RowFirst"));
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (*m_nodes);
}
void
HwmpReactiveRegressionTest::CreateNodes ()
{
m_nodes = new NodeContainer;
m_nodes->Create (6);
MobilityHelper mobility;
Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
positionAlloc->Add (Vector ( 0, 0, 0));
positionAlloc->Add (Vector ( 0, 150, 0));
positionAlloc->Add (Vector ( 0, 300, 0));
positionAlloc->Add (Vector ( 0, 450, 0));
positionAlloc->Add (Vector ( 0, 600, 0));
positionAlloc->Add (Vector ( 0, 750, 0));
mobility.SetPositionAllocator (positionAlloc);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (*m_nodes);
Simulator::Schedule (Seconds (5.0), &HwmpReactiveRegressionTest::ResetPosition, this);
}
void
MobilityTraceTestCase::DoRun (void)
{
//***************************************************************************
// Create the new mobility trace.
//***************************************************************************
NodeContainer sta;
sta.Create (4);
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (1.0),
"MinY", DoubleValue (1.0),
"DeltaX", DoubleValue (5.0),
"DeltaY", DoubleValue (5.0),
"GridWidth", UintegerValue (3),
"LayoutType", StringValue ("RowFirst"));
mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
"Mode", StringValue ("Time"),
"Time", StringValue ("2s"),
"Speed", StringValue ("ns3::ConstantRandomVariable[Constant=1.0]"),
"Bounds", RectangleValue (Rectangle (0.0, 20.0, 0.0, 20.0)));
mobility.Install (sta);
// Set mobility random number streams to fixed values
mobility.AssignStreams (sta, 0);
SetDataDir (NS_TEST_SOURCEDIR);
std::string referenceMobilityFilePath = CreateDataDirFilename ("mobility-trace-example.mob");
std::string testMobilityFilePath = CreateTempDirFilename ("mobility-trace-test.mob");
AsciiTraceHelper ascii;
MobilityHelper::EnableAsciiAll (ascii.CreateFileStream (testMobilityFilePath));
Simulator::Stop (Seconds (5.0));
Simulator::Run ();
Simulator::Destroy ();
//***************************************************************************
// Test the new mobility trace against the reference mobility trace.
//***************************************************************************
NS_ASCII_TEST_EXPECT_EQ (testMobilityFilePath, referenceMobilityFilePath);
}
void
AodvExample::CreateNodes ()
{
std::cout << "Creating " << (unsigned)size << " nodes " << step << " m apart.\n";
nodes.Create (size);
// Name nodes
for (uint32_t i = 0; i < size; ++i)
{
std::ostringstream os;
os << "node-" << i;
Names::Add (os.str (), nodes.Get (i));
}
// Create static grid
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (step),
"DeltaY", DoubleValue (0),
"GridWidth", UintegerValue (size),
"LayoutType", StringValue ("RowFirst"));
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (nodes);
}
int
main (int argc, char *argv[])
{
#ifdef NS3_CLICK
//
// Enable logging
//
LogComponentEnable ("NsclickUdpClientServerWifi", LOG_LEVEL_INFO);
//
// Explicitly create the nodes required by the topology (shown above).
//
NS_LOG_INFO ("Create nodes.");
NodeContainer n;
n.Create (4);
NS_LOG_INFO ("Create channels.");
//
// Explicitly create the channels required by the topology (shown above).
//
std::string phyMode ("DsssRate1Mbps");
// disable fragmentation for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
// turn off RTS/CTS for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("2200"));
// Fix non-unicast data rate to be the same as that of unicast
Config::SetDefault ("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue (phyMode));
WifiHelper wifi;
wifi.SetStandard (WIFI_PHY_STANDARD_80211b);
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
// This is one parameter that matters when using FixedRssLossModel
// set it to zero; otherwise, gain will be added
wifiPhy.Set ("RxGain", DoubleValue (0) );
// ns-3 supports RadioTap and Prism tracing extensions for 802.11b
wifiPhy.SetPcapDataLinkType (YansWifiPhyHelper::DLT_IEEE802_11_RADIO);
YansWifiChannelHelper wifiChannel;
wifiChannel.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel");
// The below FixedRssLossModel will cause the rss to be fixed regardless
// of the distance between the two stations, and the transmit power
wifiChannel.AddPropagationLoss ("ns3::FixedRssLossModel","Rss",DoubleValue (-80));
wifiPhy.SetChannel (wifiChannel.Create ());
// Add a non-QoS upper mac, and disable rate control
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
"DataMode",StringValue (phyMode),
"ControlMode",StringValue (phyMode));
// Set it to adhoc mode
wifiMac.SetType ("ns3::AdhocWifiMac");
NetDeviceContainer d = wifi.Install (wifiPhy, wifiMac, n);
MobilityHelper mobility;
Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
positionAlloc->Add (Vector (0.0, 0.0, 0.0));
positionAlloc->Add (Vector (10.0, 0.0, 0.0));
positionAlloc->Add (Vector (20.0, 0.0, 0.0));
positionAlloc->Add (Vector (0.0, 10.0, 0.0));
mobility.SetPositionAllocator (positionAlloc);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (n);
//
// Install Click on the nodes
//
ClickInternetStackHelper clickinternet;
clickinternet.SetClickFile (n.Get (0), "src/click/examples/nsclick-wifi-single-interface.click");
clickinternet.SetClickFile (n.Get (1), "src/click/examples/nsclick-wifi-single-interface.click");
clickinternet.SetClickFile (n.Get (2), "src/click/examples/nsclick-wifi-single-interface.click");
// Node 4 is to run in promiscuous mode. This can be verified
// from the pcap trace Node4_in_eth0.pcap generated after running
// this script.
clickinternet.SetClickFile (n.Get (3), "src/click/examples/nsclick-wifi-single-interface-promisc.click");
clickinternet.SetRoutingTableElement (n, "rt");
clickinternet.Install (n);
Ipv4AddressHelper ipv4;
//
// We've got the "hardware" in place. Now we need to add IP addresses.
//
NS_LOG_INFO ("Assign IP Addresses.");
ipv4.SetBase ("172.16.1.0", "255.255.255.0");
Ipv4InterfaceContainer i = ipv4.Assign (d);
NS_LOG_INFO ("Create Applications.");
//
// Create one udpServer applications on node one.
//
uint16_t port = 4000;
UdpServerHelper server (port);
ApplicationContainer apps = server.Install (n.Get (1));
apps.Start (Seconds (1.0));
apps.Stop (Seconds (10.0));
//
// Create one UdpClient application to send UDP datagrams from node zero to
// node one.
//
uint32_t MaxPacketSize = 1024;
Time interPacketInterval = Seconds (0.5);
uint32_t maxPacketCount = 320;
UdpClientHelper client (i.GetAddress (1), port);
client.SetAttribute ("MaxPackets", UintegerValue (maxPacketCount));
client.SetAttribute ("Interval", TimeValue (interPacketInterval));
client.SetAttribute ("PacketSize", UintegerValue (MaxPacketSize));
apps = client.Install (NodeContainer (n.Get (0), n.Get (2)));
apps.Start (Seconds (2.0));
apps.Stop (Seconds (10.0));
wifiPhy.EnablePcap ("nsclick-udp-client-server-wifi", d);
// Force the MAC address of the second node: The current ARP
// implementation of Click sends only one ARP request per incoming
// packet for an unknown destination and does not retransmit if no
// response is received. With the scenario of this example, all ARP
// requests of node 3 are lost due to interference from node
// 1. Hence, we fill in the ARP table of node 2 before at the
// beginning of the simulation
Simulator::Schedule (Seconds (0.5), &ReadArp, n.Get (2)->GetObject<Ipv4ClickRouting> ());
Simulator::Schedule (Seconds (0.6), &WriteArp, n.Get (2)->GetObject<Ipv4ClickRouting> ());
Simulator::Schedule (Seconds (0.7), &ReadArp, n.Get (2)->GetObject<Ipv4ClickRouting> ());
//
// Now, do the actual simulation.
//
NS_LOG_INFO ("Run Simulation.");
Simulator::Stop (Seconds (20.0));
Simulator::Run ();
Simulator::Destroy ();
NS_LOG_INFO ("Done.");
#else
NS_FATAL_ERROR ("Can't use ns-3-click without NSCLICK compiled in");
#endif
}
int main (int argc, char *argv[])
{
std::string phyMode ("DsssRate1Mbps");
double rss = -80; // -dBm
uint32_t packetSize = 1000; // bytes
uint32_t numPackets = 1;
double interval = 1.0; // seconds
bool verbose = false;
CommandLine cmd;
cmd.AddValue ("phyMode", "Wifi Phy mode", phyMode);
cmd.AddValue ("rss", "received signal strength", rss);
cmd.AddValue ("packetSize", "size of application packet sent", packetSize);
cmd.AddValue ("numPackets", "number of packets generated", numPackets);
cmd.AddValue ("interval", "interval (seconds) between packets", interval);
cmd.AddValue ("verbose", "turn on all WifiNetDevice log components", verbose);
cmd.Parse (argc, argv);
// Convert to time object
Time interPacketInterval = Seconds (interval);
// disable fragmentation for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
// turn off RTS/CTS for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("2200"));
// Fix non-unicast data rate to be the same as that of unicast
Config::SetDefault ("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue (phyMode));
NodeContainer c;
c.Create (2);
// The below set of helpers will help us to put together the wifi NICs we want
WifiHelper wifi;
if (verbose)
{
wifi.EnableLogComponents (); // Turn on all Wifi logging
}
wifi.SetStandard (WIFI_PHY_STANDARD_80211b);
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
// This is one parameter that matters when using FixedRssLossModel
// set it to zero; otherwise, gain will be added
wifiPhy.Set ("RxGain", DoubleValue (0) );
// ns-3 supports RadioTap and Prism tracing extensions for 802.11b
wifiPhy.SetPcapDataLinkType (YansWifiPhyHelper::DLT_IEEE802_11_RADIO);
YansWifiChannelHelper wifiChannel;
wifiChannel.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel");
// The below FixedRssLossModel will cause the rss to be fixed regardless
// of the distance between the two stations, and the transmit power
wifiChannel.AddPropagationLoss ("ns3::FixedRssLossModel","Rss",DoubleValue (rss));
wifiPhy.SetChannel (wifiChannel.Create ());
// Add a non-QoS upper mac, and disable rate control
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
"DataMode",StringValue (phyMode),
"ControlMode",StringValue (phyMode));
// Set it to adhoc mode
wifiMac.SetType ("ns3::AdhocWifiMac");
NetDeviceContainer devices = wifi.Install (wifiPhy, wifiMac, c);
// Note that with FixedRssLossModel, the positions below are not
// used for received signal strength.
MobilityHelper mobility;
Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
positionAlloc->Add (Vector (0.0, 0.0, 0.0));
positionAlloc->Add (Vector (5.0, 0.0, 0.0));
mobility.SetPositionAllocator (positionAlloc);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (c);
InternetStackHelper internet;
internet.Install (c);
Ipv4AddressHelper ipv4;
NS_LOG_INFO ("Assign IP Addresses.");
ipv4.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer i = ipv4.Assign (devices);
TypeId tid = TypeId::LookupByName ("ns3::UdpSocketFactory");
Ptr<Socket> recvSink = Socket::CreateSocket (c.Get (0), tid);
InetSocketAddress local = InetSocketAddress (Ipv4Address::GetAny (), 80);
recvSink->Bind (local);
recvSink->SetRecvCallback (MakeCallback (&ReceivePacket));
Ptr<Socket> source = Socket::CreateSocket (c.Get (1), tid);
InetSocketAddress remote = InetSocketAddress (Ipv4Address ("255.255.255.255"), 80);
source->SetAllowBroadcast (true);
source->Connect (remote);
// Tracing
wifiPhy.EnablePcap ("wifi-simple-adhoc", devices);
// Output what we are doing
NS_LOG_UNCOND ("Testing " << numPackets << " packets sent with receiver rss " << rss );
Simulator::ScheduleWithContext (source->GetNode ()->GetId (),
Seconds (1.0), &GenerateTraffic,
source, packetSize, numPackets, interPacketInterval);
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
int main (int argc, char *argv[])
{
CommandLine cmd;
cmd.Parse (argc, argv);
// to save a template default attribute file run it like this:
// ./waf --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Save --ns3::ConfigStore::FileFormat=RawText" --run src/lte/examples/lena-first-sim
//
// to load a previously created default attribute file
// ./waf --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Load --ns3::ConfigStore::FileFormat=RawText" --run src/lte/examples/lena-first-sim
ConfigStore inputConfig;
inputConfig.ConfigureDefaults ();
// parse again so you can override default values from the command line
cmd.Parse (argc, argv);
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
// Uncomment to enable logging
//lteHelper->EnableLogComponents ();
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
NodeContainer ueNodes;
enbNodes.Create (1);
ueNodes.Create (1);
// Install Mobility Model
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (ueNodes);
BuildingsHelper::Install (ueNodes);
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
NetDeviceContainer ueDevs;
// lteHelper->SetSchedulerType ("ns3::RrFfMacScheduler");
lteHelper->SetSchedulerType ("ns3::PfFfMacScheduler");
lteHelper->SetSchedulerAttribute ("CqiTimerThreshold", UintegerValue (3));
enbDevs = lteHelper->InstallEnbDevice (enbNodes);
ueDevs = lteHelper->InstallUeDevice (ueNodes);
lteHelper->EnableRlcTraces();
lteHelper->EnableMacTraces();
// Attach a UE to a eNB
lteHelper->Attach (ueDevs, enbDevs.Get (0));
Simulator::Schedule (Seconds (0.010), &ChangePosition, ueNodes.Get (0));
Simulator::Schedule (Seconds (0.020), &ChangePosition, ueNodes.Get (0));
// Activate a data radio bearer
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q);
lteHelper->ActivateDataRadioBearer (ueDevs, bearer);
Simulator::Stop (Seconds (0.030));
Simulator::Run ();
//GtkConfigStore config;
//config.ConfigureAttributes ();
Simulator::Destroy ();
return 0;
}
int main (int argc, char *argv[])
{
CommandLine cmd;
cmd.Parse (argc, argv);
// to save a template default attribute file run it like this:
// ./waf --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Save --ns3::ConfigStore::FileFormat=RawText" --run src/lte/examples/lena-first-sim
//
// to load a previously created default attribute file
// ./waf --command-template="%s --ns3::ConfigStore::Filename=input-defaults.txt --ns3::ConfigStore::Mode=Load --ns3::ConfigStore::FileFormat=RawText" --run src/lte/examples/lena-first-sim
ConfigStore inputConfig;
inputConfig.ConfigureDefaults ();
// Parse again so you can override default values from the command line
cmd.Parse (argc, argv);
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
// Uncomment to enable logging
//lteHelper->EnableLogComponents ();
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
NodeContainer ueNodes;
enbNodes.Create (1);
ueNodes.Create (1);
// Install Mobility Model
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (ueNodes);
BuildingsHelper::Install (ueNodes);
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
NetDeviceContainer ueDevs;
// Default scheduler is PF, uncomment to use RR
//lteHelper->SetSchedulerType ("ns3::RrFfMacScheduler");
enbDevs = lteHelper->InstallEnbDevice (enbNodes);
ueDevs = lteHelper->InstallUeDevice (ueNodes);
// Attach a UE to a eNB
lteHelper->Attach (ueDevs, enbDevs.Get (0));
// Activate an EPS bearer
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q);
lteHelper->ActivateDataRadioBearer (ueDevs, bearer);
// Configure Radio Environment Map (REM) output
// for LTE-only simulations always use /ChannelList/0 which is the downlink channel
Ptr<RadioEnvironmentMapHelper> remHelper = CreateObject<RadioEnvironmentMapHelper> ();
remHelper->SetAttribute ("ChannelPath", StringValue ("/ChannelList/0"));
remHelper->SetAttribute ("OutputFile", StringValue ("rem.out"));
remHelper->SetAttribute ("XMin", DoubleValue (-400.0));
remHelper->SetAttribute ("XMax", DoubleValue (400.0));
remHelper->SetAttribute ("YMin", DoubleValue (-300.0));
remHelper->SetAttribute ("YMax", DoubleValue (300.0));
remHelper->SetAttribute ("Z", DoubleValue (0.0));
remHelper->Install ();
// here's a minimal gnuplot script that will plot the above:
//
// set view map;
// set term x11;
// set xlabel "X"
// set ylabel "Y"
// set cblabel "SINR (dB)"
// plot "rem.out" using ($1):($2):(10*log10($4)) with image
BuildingsHelper::MakeMobilityModelConsistent ();
Simulator::Run ();
//GtkConfigStore config;
//config.ConfigureAttributes ();
Simulator::Destroy ();
return 0;
}
int
main(int argc, char* argv[])
{
// setting default parameters for Wifi
// enable rts cts all the time.
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("0"));
// disable fragmentation
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
Config::SetDefault("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue("OfdmRate24Mbps"));
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("1Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
std::uint32_t max_routers = 1;
std::string cSize = "100";
std::string cSplit = "75";
// Read optional command-line parameters (e.g., enable visualizer with ./waf --run=<> --visualize
CommandLine cmd;
cmd.AddValue("cSize", "Cache Size", cSize);
cmd.AddValue("cSplit", "Cache Split", cSplit);
cmd.AddValue("routers", "number of routers", max_routers);
cmd.Parse(argc, argv);
Packet::EnablePrinting ();
// Wifi config
WifiHelper wifi = WifiHelper::Default ();
// Nodes
NodeContainer sta_consumers;
NodeContainer sta_mobile_consumers;
NodeContainer ap;
NodeContainer routers;
NodeContainer producers;
// ??
NetDeviceContainer staDevs;
PacketSocketHelper packetSocket;
// 5 stationary consumers, 5 mobile, 4 APs and 1 router
sta_consumers.Create(3*max_routers);
sta_mobile_consumers.Create(7*max_routers);
ap.Create (5*max_routers);
routers.Create(max_routers);
producers.Create(1);
// give packet socket powers to nodes.
packetSocket.Install(sta_mobile_consumers);
packetSocket.Install(sta_consumers);
packetSocket.Install (ap);
// Wifi Config
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
wifiPhy.SetChannel (wifiChannel.Create ());
wifiPhy.Set("TxPowerStart", DoubleValue(5));
wifiPhy.Set("TxPowerEnd", DoubleValue(5));
Ssid ssid = Ssid ("wifi-default");
wifi.SetRemoteStationManager ("ns3::ArfWifiManager");
// setup stas.
wifiMac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
// install wifi
wifi.Install(wifiPhy, wifiMac, sta_mobile_consumers);
wifi.Install(wifiPhy, wifiMac, sta_consumers);
// setup ap.
wifiMac.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
wifi.Install (wifiPhy, wifiMac, ap);
// Mobility config -- Change max_routers value to change size of sim
int number_rows = sqrt(max_routers);
int x = 0;
int y = 0;
int pos_counter = 0;
Ptr<UniformRandomVariable> randomizerX = CreateObject<UniformRandomVariable>();
Ptr<UniformRandomVariable> randomizerY = CreateObject<UniformRandomVariable>();
MobilityHelper stationary_mobility;
stationary_mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
MobilityHelper mobility;
mobility.SetMobilityModel("ns3::GaussMarkovMobilityModel", "Bounds", BoxValue(Box (0, number_rows*10, 0, number_rows*10, 0, 0)),
"TimeStep", TimeValue(Seconds(1)));
// Place router in center of box
randomizerX->SetAttribute("Min", DoubleValue(5));
randomizerX->SetAttribute("Max", DoubleValue(5));
randomizerY->SetAttribute("Min", DoubleValue(5));
randomizerY->SetAttribute("Max", DoubleValue(5));
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
// Install on routers
stationary_mobility.Install(producers.Get(0));
// p2p helper
PointToPointHelper p2p;
// for each row
for (int i=0; i < number_rows; i++)
{
x = i * 10 + 5;
// for each column
for (int j=0; j < number_rows; j++)
{
y = j * 10 + 5;
// Place router in center of box
randomizerX->SetAttribute("Min", DoubleValue(x));
randomizerX->SetAttribute("Max", DoubleValue(x));
randomizerY->SetAttribute("Min", DoubleValue(y));
randomizerY->SetAttribute("Max", DoubleValue(y));
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
// Install on routers
stationary_mobility.Install(routers.Get(pos_counter));
// Set box (center +/-5)
randomizerX->SetAttribute("Min", DoubleValue(x-5));
randomizerX->SetAttribute("Max", DoubleValue(x+5));
randomizerY->SetAttribute("Min", DoubleValue(y-5));
randomizerY->SetAttribute("Max", DoubleValue(y+5));
// Connect router to previous if not 1
if (pos_counter == 0)
{
p2p.Install(routers.Get(0), producers.Get(0));
}
else // Otherwise connect to router behind you
{
p2p.Install(routers.Get(pos_counter), routers.Get(pos_counter-1));
}
// APs
for (int k=0; k < 5; k++)
{
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
stationary_mobility.Install(ap.Get(pos_counter * 5 + k));
p2p.Install(routers.Get(pos_counter), ap.Get(pos_counter * 5 + k));
}
// Consumers (stationary)
for (int l=0; l < 3; l++)
{
stationary_mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
stationary_mobility.Install(sta_consumers.Get(pos_counter * 3 + l));
}
// Consumers (Mobile)
for (int m=0; m < 7; m++)
{
mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizerX),
"Y", PointerValue(randomizerY));
mobility.Install(sta_mobile_consumers.Get(pos_counter * 7 + m));
}
// Keep track of overall position
pos_counter++;
}
}
// Install NDN stack on all nodes
ndn::StackHelper ndnHelper;
ndnHelper.SetDefaultRoutes(true);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Splitcache",
"NormalPolicy", "ns3::ndn::cs::Lru",
"SpecialPolicy", "ns3::ndn::cs::Lfu",
"TotalCacheSize", cSize,
"Configure", cSplit);
// Percentage Special^
//ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru");
ndnHelper.Install(ap);
ndnHelper.Install(routers);
ndnHelper.SetOldContentStore("ns3::ndn::cs::Nocache");
ndnHelper.Install(sta_consumers);
ndnHelper.Install(sta_mobile_consumers);
ndnHelper.Install(producers);
// Choosing forwarding strategy
ndn::StrategyChoiceHelper::Install(sta_consumers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(sta_mobile_consumers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(ap, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(routers, "/", "/localhost/nfd/strategy/best-route");
ndn::StrategyChoiceHelper::Install(producers, "/", "/localhost/nfd/strategy/best-route");
// Installing applications
// Consumer (basic and special data)
ndn::AppHelper consumerHelper("ns3::ndn::ConsumerZipfMandelbrot");
consumerHelper.SetAttribute("NumberOfContents", StringValue("100")); // 10 different contents
// Consumer will request /prefix/0, /prefix/1, ...
// Basic consumers request basic data (and pumpkin spice coffee)
consumerHelper.SetPrefix("data/basic");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 1 interests a second
consumerHelper.Install(sta_consumers);
// Mobile consumers request special data only
consumerHelper.SetPrefix("data/special");
consumerHelper.SetAttribute("Frequency", StringValue("10")); // 2 interests a second
consumerHelper.Install(sta_mobile_consumers);
// Producer
ndn::AppHelper producerHelper("ns3::ndn::Producer");
// Producer will reply to all requests starting with /prefix
producerHelper.SetPrefix("/data");
producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
producerHelper.SetAttribute("Freshness", TimeValue(Seconds(-1.0))); // unlimited freshness
producerHelper.Install(producers);
// Tracers 'n stuff
//AthstatsHelper athstats;
//athstats.EnableAthstats("athstats-sta", sta_mobile_consumers);
//athstats.EnableAthstats("athstats-sta", sta_consumers);
//athstats.EnableAthstats ("athstats-ap", ap);
ndn::AppDelayTracer::Install(sta_consumers, "app-delays-trace-stationary-03.txt");
ndn::AppDelayTracer::Install(sta_mobile_consumers, "app-delays-trace-mobile-03.txt");
ndn::CsTracer::Install(ap, "cs-trace-ap-03.txt", Seconds(1));
ndn::CsTracer::Install(routers, "cs-trace-routers-03.txt", Seconds(1));
// 10 min
Simulator::Stop(Seconds(600.0));
Simulator::Run();
Simulator::Destroy();
return 0;
}
void
LenaMimoTestCase::DoRun (void)
{
NS_LOG_FUNCTION (this << GetName ());
Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (m_useIdealRrc));
/**
* Initialize Simulation Scenario: 1 eNB and m_nUser UEs
*/
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
Config::SetDefault ("ns3::RrFfMacScheduler::HarqEnabled", BooleanValue (false));
Config::SetDefault ("ns3::PfFfMacScheduler::HarqEnabled", BooleanValue (false));
// lteHelper->SetSchedulerAttribute ("HarqEnabled", BooleanValue (false));
lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::HybridBuildingsPropagationLossModel"));
lteHelper->SetPathlossModelAttribute ("ShadowSigmaOutdoor", DoubleValue (0.0));
lteHelper->SetPathlossModelAttribute ("ShadowSigmaIndoor", DoubleValue (0.0));
lteHelper->SetPathlossModelAttribute ("ShadowSigmaExtWalls", DoubleValue (0.0));
// lteHelper->EnableLogComponents ();
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
NodeContainer ueNodes;
enbNodes.Create (1);
ueNodes.Create (1);
// Install Mobility Model
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (ueNodes);
BuildingsHelper::Install (ueNodes);
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
NetDeviceContainer ueDevs;
lteHelper->SetSchedulerType (m_schedulerType);
enbDevs = lteHelper->InstallEnbDevice (enbNodes);
ueDevs = lteHelper->InstallUeDevice (ueNodes);
// Attach a UE to a eNB
lteHelper->Attach (ueDevs, enbDevs.Get (0));
// Activate an EPS bearer
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q);
lteHelper->ActivateDataRadioBearer (ueDevs, bearer);
Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
enbPhy->SetAttribute ("TxPower", DoubleValue (46.0));
enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
Ptr<MobilityModel> mmenb = enbNodes.Get (0)->GetObject<MobilityModel> ();
mmenb->SetPosition (Vector (0.0, 0.0, 30.0));
// Set UE's position and power
Ptr<MobilityModel> mmue = ueNodes.Get (0)->GetObject<MobilityModel> ();
mmue->SetPosition (Vector (m_dist, 0.0, 1.0));
Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (0)->GetObject<LteUeNetDevice> ();
Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
// need to allow for RRC connection establishment + SRS before enabling traces
lteHelper->EnableRlcTraces ();
lteHelper->EnableMacTraces ();
double simulationTime = 0.6;
double tolerance = 0.1;
uint8_t rnti = 1;
Ptr<LteEnbNetDevice> enbNetDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
PointerValue ptrval;
enbNetDev->GetAttribute ("FfMacScheduler", ptrval);
Ptr<PfFfMacScheduler> pfsched;
Ptr<RrFfMacScheduler> rrsched;
if (m_schedulerType.compare ("ns3::RrFfMacScheduler") == 0)
{
rrsched = ptrval.Get<RrFfMacScheduler> ();
if (rrsched == 0)
{
NS_FATAL_ERROR ("No RR Scheduler available");
}
Simulator::Schedule (Seconds (0.2), &RrFfMacScheduler::TransmissionModeConfigurationUpdate, rrsched, rnti, 1);
Simulator::Schedule (Seconds (0.4), &RrFfMacScheduler::TransmissionModeConfigurationUpdate, rrsched, rnti, 2);
}
else if (m_schedulerType.compare ("ns3::PfFfMacScheduler") == 0)
{
pfsched = ptrval.Get<PfFfMacScheduler> ();
if (pfsched == 0)
{
NS_FATAL_ERROR ("No Pf Scheduler available");
}
Simulator::Schedule (Seconds (0.2), &PfFfMacScheduler::TransmissionModeConfigurationUpdate, pfsched, rnti, 1);
Simulator::Schedule (Seconds (0.4), &PfFfMacScheduler::TransmissionModeConfigurationUpdate, pfsched, rnti, 2);
}
else
{
NS_FATAL_ERROR ("Scheduler not supported by this test");
}
Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (0.1)));
NS_LOG_INFO (m_schedulerType << " MIMO test:");
double sampleTime = 0.199999; // at 0.2 RlcStats are reset
for (uint8_t j = 0; j < m_estThrDl.size (); j ++)
{
NS_LOG_INFO ("\t test with user at distance " << m_dist << " time " << sampleTime);
// get the imsi
uint64_t imsi = ueDevs.Get (0)->GetObject<LteUeNetDevice> ()->GetImsi ();
uint8_t lcId = 3;
Time t = Seconds (sampleTime);
Simulator::Schedule(t, &LenaMimoTestCase::GetRlcBufferSample, this, rlcStats, imsi, lcId);
sampleTime += 0.2;
}
Simulator::Stop (Seconds (simulationTime));
Simulator::Run ();
Simulator::Destroy ();
NS_LOG_INFO ("Check consistency");
for (uint8_t i = 0; i < m_estThrDl.size (); i++)
{
NS_LOG_INFO ("interval " << i + 1 << ": bytes rxed " << (double)m_dlDataRxed.at (i) << " ref " << m_estThrDl.at (i));
NS_TEST_ASSERT_MSG_EQ_TOL ((double)m_dlDataRxed.at (i) , m_estThrDl.at (i), m_estThrDl.at (i) * tolerance, " Unfair Throughput!");
}
}
LteFadingTestSuite::LteFadingTestSuite ()
: TestSuite ("lte-fading-model", SYSTEM)
{
// -------------- COMPOUND TESTS ----------------------------------
LogComponentEnable ("LteFadingTest", LOG_LEVEL_ALL);
// NS_LOG_INFO ("Creating LteDownlinkSinrTestSuite");
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::BuildingsPropagationLossModel"));
// Create Nodes: eNodeB, home eNB, UE and home UE (UE attached to HeNB)
NodeContainer enbNodes;
NodeContainer henbNodes;
NodeContainer ueNodes;
NodeContainer hueNodes;
enbNodes.Create (1);
henbNodes.Create (2);
ueNodes.Create (5);
hueNodes.Create (3);
// Install Mobility Model
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::BuildingsMobilityModel");
mobility.Install (enbNodes);
mobility.Install (henbNodes);
mobility.Install (ueNodes);
mobility.Install (hueNodes);
NetDeviceContainer enbDevs;
NetDeviceContainer henbDevs;
NetDeviceContainer ueDevs;
NetDeviceContainer hueDevs;
enbDevs = lteHelper->InstallEnbDevice (enbNodes);
ueDevs = lteHelper->InstallUeDevice (ueNodes);
henbDevs = lteHelper->InstallEnbDevice (henbNodes);
hueDevs = lteHelper->InstallUeDevice (hueNodes);
lteHelper->Attach (ueDevs, enbDevs.Get (0));
lteHelper->Attach (hueDevs, henbDevs.Get (0));
// Test #1 Okumura Hata Model (150 < freq < 1500 MHz) (Macro<->UE)
double distance = 2000;
double hm = 1;
double hb = 30;
// double freq = 869e6; // E_UTRA BAND #5 see table 5.5-1 of 36.101
Ptr<BuildingsMobilityModel> mm1 = enbNodes.Get (0)->GetObject<BuildingsMobilityModel> ();
mm1->SetPosition (Vector (0.0, 0.0, hb));
Ptr<BuildingsMobilityModel> mm2 = ueNodes.Get (0)->GetObject<BuildingsMobilityModel> ();
mm2->SetPosition (Vector (distance, 0.0, hm));
AddTestCase (new LteFadingTestCase (mm1, mm2, 137.93, "OH Urban Large city"), TestCase::QUICK);
}
int main (int argc, char *argv[])
{
std::string phyMode ("DsssRate1Mbps");
double distance = 500; // m
uint32_t packetSize = 1000; // bytes
uint32_t numPackets = 1;
uint32_t numNodes = 25; // by default, 5x5
uint32_t sinkNode = 0;
uint32_t sourceNode = 24;
double interval = 1.0; // seconds
bool verbose = false;
bool tracing = false;
CommandLine cmd;
cmd.AddValue ("phyMode", "Wifi Phy mode", phyMode);
cmd.AddValue ("distance", "distance (m)", distance);
cmd.AddValue ("packetSize", "size of application packet sent", packetSize);
cmd.AddValue ("numPackets", "number of packets generated", numPackets);
cmd.AddValue ("interval", "interval (seconds) between packets", interval);
cmd.AddValue ("verbose", "turn on all WifiNetDevice log components", verbose);
cmd.AddValue ("tracing", "turn on ascii and pcap tracing", tracing);
cmd.AddValue ("numNodes", "number of nodes", numNodes);
cmd.AddValue ("sinkNode", "Receiver node number", sinkNode);
cmd.AddValue ("sourceNode", "Sender node number", sourceNode);
cmd.Parse (argc, argv);
// Convert to time object
Time interPacketInterval = Seconds (interval);
// disable fragmentation for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue ("2200"));
// turn off RTS/CTS for frames below 2200 bytes
Config::SetDefault ("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue ("2200"));
// Fix non-unicast data rate to be the same as that of unicast
Config::SetDefault ("ns3::WifiRemoteStationManager::NonUnicastMode",
StringValue (phyMode));
NodeContainer c;
c.Create (numNodes);
// The below set of helpers will help us to put together the wifi NICs we want
WifiHelper wifi;
if (verbose)
{
wifi.EnableLogComponents (); // Turn on all Wifi logging
}
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
// set it to zero; otherwise, gain will be added
wifiPhy.Set ("RxGain", DoubleValue (-10) );
// ns-3 supports RadioTap and Prism tracing extensions for 802.11b
wifiPhy.SetPcapDataLinkType (YansWifiPhyHelper::DLT_IEEE802_11_RADIO);
YansWifiChannelHelper wifiChannel;
wifiChannel.SetPropagationDelay ("ns3::ConstantSpeedPropagationDelayModel");
wifiChannel.AddPropagationLoss ("ns3::FriisPropagationLossModel");
wifiPhy.SetChannel (wifiChannel.Create ());
// Add a non-QoS upper mac, and disable rate control
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
wifi.SetStandard (WIFI_PHY_STANDARD_80211b);
wifi.SetRemoteStationManager ("ns3::ConstantRateWifiManager",
"DataMode",StringValue (phyMode),
"ControlMode",StringValue (phyMode));
// Set it to adhoc mode
wifiMac.SetType ("ns3::AdhocWifiMac");
NetDeviceContainer devices = wifi.Install (wifiPhy, wifiMac, c);
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (0.0),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (distance),
"DeltaY", DoubleValue (distance),
"GridWidth", UintegerValue (5),
"LayoutType", StringValue ("RowFirst"));
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (c);
// Enable OLSR
OlsrHelper olsr;
Ipv4StaticRoutingHelper staticRouting;
Ipv4ListRoutingHelper list;
list.Add (staticRouting, 0);
list.Add (olsr, 10);
InternetStackHelper internet;
internet.SetRoutingHelper (list); // has effect on the next Install ()
internet.Install (c);
Ipv4AddressHelper ipv4;
NS_LOG_INFO ("Assign IP Addresses.");
ipv4.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer i = ipv4.Assign (devices);
TypeId tid = TypeId::LookupByName ("ns3::UdpSocketFactory");
Ptr<Socket> recvSink = Socket::CreateSocket (c.Get (sinkNode), tid);
InetSocketAddress local = InetSocketAddress (Ipv4Address::GetAny (), 80);
recvSink->Bind (local);
recvSink->SetRecvCallback (MakeCallback (&ReceivePacket));
Ptr<Socket> source = Socket::CreateSocket (c.Get (sourceNode), tid);
InetSocketAddress remote = InetSocketAddress (i.GetAddress (sinkNode, 0), 80);
source->Connect (remote);
if (tracing == true)
{
AsciiTraceHelper ascii;
wifiPhy.EnableAsciiAll (ascii.CreateFileStream ("wifi-simple-adhoc-grid.tr"));
wifiPhy.EnablePcap ("wifi-simple-adhoc-grid", devices);
// Trace routing tables
Ptr<OutputStreamWrapper> routingStream = Create<OutputStreamWrapper> ("wifi-simple-adhoc-grid.routes", std::ios::out);
olsr.PrintRoutingTableAllEvery (Seconds (2), routingStream);
// To do-- enable an IP-level trace that shows forwarding events only
}
// Give OLSR time to converge-- 30 seconds perhaps
Simulator::Schedule (Seconds (30.0), &GenerateTraffic,
source, packetSize, numPackets, interPacketInterval);
// Output what we are doing
NS_LOG_UNCOND ("Testing from node " << sourceNode << " to " << sinkNode << " with grid distance " << distance);
Simulator::Stop (Seconds (32.0));
Simulator::Run ();
Simulator::Destroy ();
return 0;
}
int main (int argc, char *argv[])
{
uint32_t nWifis = 2;
uint32_t nStas = 2;
bool sendIp = true;
bool writeMobility = false;
CommandLine cmd;
cmd.AddValue ("nWifis", "Number of wifi networks", nWifis);
cmd.AddValue ("nStas", "Number of stations per wifi network", nStas);
cmd.AddValue ("SendIp", "Send Ipv4 or raw packets", sendIp);
cmd.AddValue ("writeMobility", "Write mobility trace", writeMobility);
cmd.Parse (argc, argv);
NodeContainer backboneNodes;
NetDeviceContainer backboneDevices;
Ipv4InterfaceContainer backboneInterfaces;
std::vector<NodeContainer> staNodes;
std::vector<NetDeviceContainer> staDevices;
std::vector<NetDeviceContainer> apDevices;
std::vector<Ipv4InterfaceContainer> staInterfaces;
std::vector<Ipv4InterfaceContainer> apInterfaces;
InternetStackHelper stack;
CsmaHelper csma;
Ipv4AddressHelper ip;
ip.SetBase ("192.168.0.0", "255.255.255.0");
backboneNodes.Create (nWifis);
stack.Install (backboneNodes);
backboneDevices = csma.Install (backboneNodes);
double wifiX = 0.0;
YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
wifiPhy.SetPcapDataLinkType (YansWifiPhyHelper::DLT_IEEE802_11_RADIO);
for (uint32_t i = 0; i < nWifis; ++i)
{
// calculate ssid for wifi subnetwork
std::ostringstream oss;
oss << "wifi-default-" << i;
Ssid ssid = Ssid (oss.str ());
NodeContainer sta;
NetDeviceContainer staDev;
NetDeviceContainer apDev;
Ipv4InterfaceContainer staInterface;
Ipv4InterfaceContainer apInterface;
MobilityHelper mobility;
BridgeHelper bridge;
WifiHelper wifi = WifiHelper::Default ();
NqosWifiMacHelper wifiMac = NqosWifiMacHelper::Default ();
YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
wifiPhy.SetChannel (wifiChannel.Create ());
sta.Create (nStas);
mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
"MinX", DoubleValue (wifiX),
"MinY", DoubleValue (0.0),
"DeltaX", DoubleValue (5.0),
"DeltaY", DoubleValue (5.0),
"GridWidth", UintegerValue (1),
"LayoutType", StringValue ("RowFirst"));
// setup the AP.
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (backboneNodes.Get (i));
wifiMac.SetType ("ns3::ApWifiMac",
"Ssid", SsidValue (ssid));
apDev = wifi.Install (wifiPhy, wifiMac, backboneNodes.Get (i));
NetDeviceContainer bridgeDev;
bridgeDev = bridge.Install (backboneNodes.Get (i), NetDeviceContainer (apDev, backboneDevices.Get (i)));
// assign AP IP address to bridge, not wifi
apInterface = ip.Assign (bridgeDev);
// setup the STAs
stack.Install (sta);
mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
"Mode", StringValue ("Time"),
"Time", StringValue ("2s"),
"Speed", StringValue ("ns3::ConstantRandomVariable[Constant=1.0]"),
"Bounds", RectangleValue (Rectangle (wifiX, wifiX+5.0,0.0, (nStas+1)*5.0)));
mobility.Install (sta);
wifiMac.SetType ("ns3::StaWifiMac",
"Ssid", SsidValue (ssid),
"ActiveProbing", BooleanValue (false));
staDev = wifi.Install (wifiPhy, wifiMac, sta);
staInterface = ip.Assign (staDev);
// save everything in containers.
staNodes.push_back (sta);
apDevices.push_back (apDev);
apInterfaces.push_back (apInterface);
staDevices.push_back (staDev);
staInterfaces.push_back (staInterface);
wifiX += 20.0;
}
Address dest;
std::string protocol;
if (sendIp)
{
dest = InetSocketAddress (staInterfaces[1].GetAddress (1), 1025);
protocol = "ns3::UdpSocketFactory";
}
else
{
PacketSocketAddress tmp;
tmp.SetSingleDevice (staDevices[0].Get (0)->GetIfIndex ());
tmp.SetPhysicalAddress (staDevices[1].Get (0)->GetAddress ());
tmp.SetProtocol (0x807);
dest = tmp;
protocol = "ns3::PacketSocketFactory";
}
OnOffHelper onoff = OnOffHelper (protocol, dest);
onoff.SetConstantRate (DataRate ("500kb/s"));
ApplicationContainer apps = onoff.Install (staNodes[0].Get (0));
apps.Start (Seconds (0.5));
apps.Stop (Seconds (3.0));
wifiPhy.EnablePcap ("wifi-wired-bridging", apDevices[0]);
wifiPhy.EnablePcap ("wifi-wired-bridging", apDevices[1]);
if (writeMobility)
{
AsciiTraceHelper ascii;
MobilityHelper::EnableAsciiAll (ascii.CreateFileStream ("wifi-wired-bridging.mob"));
}
Simulator::Stop (Seconds (5.0));
Simulator::Run ();
Simulator::Destroy ();
}
void
LenaPssFfMacSchedulerTestCase2::DoRun (void)
{
if (!m_errorModelEnabled)
{
Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
}
Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (true));
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper> ();
lteHelper->SetEpcHelper (epcHelper);
Ptr<Node> pgw = epcHelper->GetPgwNode ();
// Create a single RemoteHost
NodeContainer remoteHostContainer;
remoteHostContainer.Create (1);
Ptr<Node> remoteHost = remoteHostContainer.Get (0);
InternetStackHelper internet;
internet.Install (remoteHostContainer);
// Create the Internet
PointToPointHelper p2ph;
p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.001)));
NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
Ipv4AddressHelper ipv4h;
ipv4h.SetBase ("1.0.0.0", "255.0.0.0");
Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign (internetDevices);
// interface 0 is localhost, 1 is the p2p device
Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress (1);
Ipv4StaticRoutingHelper ipv4RoutingHelper;
Ptr<Ipv4StaticRouting> remoteHostStaticRouting = ipv4RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv4> ());
remoteHostStaticRouting->AddNetworkRouteTo (Ipv4Address ("7.0.0.0"), Ipv4Mask ("255.0.0.0"), 1);
// LogComponentDisableAll (LOG_LEVEL_ALL);
//LogComponentEnable ("LenaTestPssFfMacCheduler", LOG_LEVEL_ALL);
lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
NodeContainer ueNodes;
enbNodes.Create (1);
ueNodes.Create (m_nUser);
// Install Mobility Model
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (enbNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (ueNodes);
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
NetDeviceContainer ueDevs;
lteHelper->SetSchedulerType ("ns3::PssFfMacScheduler");
enbDevs = lteHelper->InstallEnbDevice (enbNodes);
ueDevs = lteHelper->InstallUeDevice (ueNodes);
Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
enbPhy->SetAttribute ("TxPower", DoubleValue (30.0));
enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
// Set UEs' position and power
for (int i = 0; i < m_nUser; i++)
{
Ptr<ConstantPositionMobilityModel> mm = ueNodes.Get (i)->GetObject<ConstantPositionMobilityModel> ();
mm->SetPosition (Vector (m_dist.at (i), 0.0, 0.0));
Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (i)->GetObject<LteUeNetDevice> ();
Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
}
// Install the IP stack on the UEs
internet.Install (ueNodes);
Ipv4InterfaceContainer ueIpIface;
ueIpIface = epcHelper->AssignUeIpv4Address (NetDeviceContainer (ueDevs));
// Assign IP address to UEs
for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
{
Ptr<Node> ueNode = ueNodes.Get (u);
// Set the default gateway for the UE
Ptr<Ipv4StaticRouting> ueStaticRouting = ipv4RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv4> ());
ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress (), 1);
}
// Attach a UE to a eNB
lteHelper->Attach (ueDevs, enbDevs.Get (0));
// Activate an EPS bearer on all UEs
for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
{
Ptr<NetDevice> ueDevice = ueDevs.Get (u);
GbrQosInformation qos;
qos.gbrDl = (m_packetSize.at (u) + 32) * (1000 / m_interval) * 8; // bit/s, considering IP, UDP, RLC, PDCP header size
qos.gbrUl = (m_packetSize.at (u) + 32) * (1000 / m_interval) * 8;
qos.mbrDl = qos.gbrDl;
qos.mbrUl = qos.gbrUl;
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q, qos);
lteHelper->ActivateDedicatedEpsBearer (ueDevice, bearer, EpcTft::Default ());
}
// Install downlind and uplink applications
uint16_t dlPort = 1234;
uint16_t ulPort = 2000;
PacketSinkHelper dlPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), dlPort));
PacketSinkHelper ulPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), ulPort));
ApplicationContainer clientApps;
ApplicationContainer serverApps;
for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
{
++ulPort;
serverApps.Add (dlPacketSinkHelper.Install (ueNodes.Get (u))); // receive packets from remotehost
serverApps.Add (ulPacketSinkHelper.Install (remoteHost)); // receive packets from UEs
UdpClientHelper dlClient (ueIpIface.GetAddress (u), dlPort); // uplink packets generator
dlClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
dlClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
dlClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
UdpClientHelper ulClient (remoteHostAddr, ulPort); // downlink packets generator
ulClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
ulClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
ulClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
clientApps.Add (dlClient.Install (remoteHost));
clientApps.Add (ulClient.Install (ueNodes.Get (u)));
}
serverApps.Start (Seconds (0.030));
clientApps.Start (Seconds (0.030));
double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
double statsDuration = 0.5;
double tolerance = 0.1;
Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
lteHelper->EnableRlcTraces ();
Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
Simulator::Run ();
/**
* Check that the downlink assignation is done in a "token bank fair queue" manner
*/
NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s)");
std::vector <uint64_t> dlDataRxed;
for (int i = 0; i < m_nUser; i++)
{
// get the imsi
uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
// get the lcId
uint8_t lcId = 4;
dlDataRxed.push_back (rlcStats->GetDlRxData (imsi, lcId));
NS_LOG_INFO ("\tUser " << i << " dist " << m_dist.at (i) << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at (i) << " thr " << (double)dlDataRxed.at (i) / statsDuration << " ref " << m_estThrPssDl.at (i));
}
for (int i = 0; i < m_nUser; i++)
{
NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_estThrPssDl.at (i), m_estThrPssDl.at (i) * tolerance, " Unfair Throughput!");
}
Simulator::Destroy ();
}
int
main (int argc, char *argv[])
{
uint32_t nEnbPerFloor = 1;
uint32_t nUe = 1;
uint32_t nFloors = 0;
double simTime = 1.0;
CommandLine cmd;
cmd.AddValue ("nEnb", "Number of eNodeBs per floor", nEnbPerFloor);
cmd.AddValue ("nUe", "Number of UEs", nUe);
cmd.AddValue ("nFloors", "Number of floors, 0 for Friis propagation model",
nFloors);
cmd.AddValue ("simTime", "Total duration of the simulation (in seconds)",
simTime);
cmd.Parse (argc, argv);
ConfigStore inputConfig;
inputConfig.ConfigureDefaults ();
// parse again so you can override default values from the command line
cmd.Parse (argc, argv);
// Geometry of the scenario (in meters)
// Assume squared building
double nodeHeight = 1.5;
double roomHeight = 3;
double roomLength = 8;
uint32_t nRooms = std::ceil (std::sqrt (nEnbPerFloor));
uint32_t nEnb;
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
//lteHelper->EnableLogComponents ();
//LogComponentEnable ("BuildingsPropagationLossModel", LOG_LEVEL_ALL);
if (nFloors == 0)
{
lteHelper->SetAttribute ("PathlossModel",
StringValue ("ns3::FriisPropagationLossModel"));
nEnb = nEnbPerFloor;
}
else
{
lteHelper->SetAttribute ("PathlossModel",
StringValue ("ns3::HybridBuildingsPropagationLossModel"));
nEnb = nFloors * nEnbPerFloor;
}
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
std::vector<NodeContainer> ueNodes;
enbNodes.Create (nEnb);
for (uint32_t i = 0; i < nEnb; i++)
{
NodeContainer ueNode;
ueNode.Create (nUe);
ueNodes.push_back (ueNode);
}
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
std::vector<Vector> enbPosition;
Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
Ptr<Building> building;
if (nFloors == 0)
{
// Position of eNBs
uint32_t plantedEnb = 0;
for (uint32_t row = 0; row < nRooms; row++)
{
for (uint32_t column = 0; column < nRooms && plantedEnb < nEnbPerFloor; column++, plantedEnb++)
{
Vector v (roomLength * (column + 0.5), roomLength * (row + 0.5), nodeHeight);
positionAlloc->Add (v);
enbPosition.push_back (v);
mobility.Install (ueNodes.at(plantedEnb));
}
}
mobility.SetPositionAllocator (positionAlloc);
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
// Position of UEs attached to eNB
for (uint32_t i = 0; i < nEnb; i++)
{
Ptr<UniformRandomVariable> posX = CreateObject<UniformRandomVariable> ();
posX->SetAttribute ("Min", DoubleValue (enbPosition.at(i).x - roomLength * 0.5));
posX->SetAttribute ("Max", DoubleValue (enbPosition.at(i).x + roomLength * 0.5));
Ptr<UniformRandomVariable> posY = CreateObject<UniformRandomVariable> ();
posY->SetAttribute ("Min", DoubleValue (enbPosition.at(i).y - roomLength * 0.5));
posY->SetAttribute ("Max", DoubleValue (enbPosition.at(i).y + roomLength * 0.5));
positionAlloc = CreateObject<ListPositionAllocator> ();
for (uint32_t j = 0; j < nUe; j++)
{
positionAlloc->Add (Vector (posX->GetValue (), posY->GetValue (), nodeHeight));
mobility.SetPositionAllocator (positionAlloc);
}
mobility.Install (ueNodes.at(i));
BuildingsHelper::Install (ueNodes.at(i));
}
}
else
{
building = CreateObject<Building> ();
building->SetBoundaries (Box (0.0, nRooms * roomLength,
0.0, nRooms * roomLength,
0.0, nFloors* roomHeight));
building->SetBuildingType (Building::Residential);
building->SetExtWallsType (Building::ConcreteWithWindows);
building->SetNFloors (nFloors);
building->SetNRoomsX (nRooms);
building->SetNRoomsY (nRooms);
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
uint32_t plantedEnb = 0;
for (uint32_t floor = 0; floor < nFloors; floor++)
{
uint32_t plantedEnbPerFloor = 0;
for (uint32_t row = 0; row < nRooms; row++)
{
for (uint32_t column = 0; column < nRooms && plantedEnbPerFloor < nEnbPerFloor; column++, plantedEnb++, plantedEnbPerFloor++)
{
Vector v (roomLength * (column + 0.5),
roomLength * (row + 0.5),
nodeHeight + roomHeight * floor);
positionAlloc->Add (v);
enbPosition.push_back (v);
Ptr<MobilityModel> mmEnb = enbNodes.Get (plantedEnb)->GetObject<MobilityModel> ();
mmEnb->SetPosition (v);
// Positioning UEs attached to eNB
mobility.Install (ueNodes.at(plantedEnb));
BuildingsHelper::Install (ueNodes.at(plantedEnb));
for (uint32_t ue = 0; ue < nUe; ue++)
{
Ptr<MobilityModel> mmUe = ueNodes.at(plantedEnb).Get (ue)->GetObject<MobilityModel> ();
Vector vUe (v.x, v.y, v.z);
mmUe->SetPosition (vUe);
}
}
}
}
}
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
std::vector<NetDeviceContainer> ueDevs;
enbDevs = lteHelper->InstallEnbDevice (enbNodes);
for (uint32_t i = 0; i < nEnb; i++)
{
NetDeviceContainer ueDev = lteHelper->InstallUeDevice (ueNodes.at(i));
ueDevs.push_back (ueDev);
lteHelper->Attach (ueDev, enbDevs.Get (i));
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q);
lteHelper->ActivateDataRadioBearer (ueDev, bearer);
}
BuildingsHelper::MakeMobilityModelConsistent ();
Simulator::Stop (Seconds (simTime));
lteHelper->EnableTraces ();
Simulator::Run ();
/*GtkConfigStore config;
config.ConfigureAttributes ();*/
Simulator::Destroy ();
return 0;
}
void
LenaDlCtrlPhyErrorModelTestCase::DoRun (void)
{
double ber = 0.03;
Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (ber));
Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (true));
Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
Config::SetDefault ("ns3::RrFfMacScheduler::HarqEnabled", BooleanValue (false));
Config::SetGlobal ("RngRun", IntegerValue (m_rngRun));
/*
* Initialize Simulation Scenario: 1 eNB and m_nUser UEs
*/
int64_t stream = 1;
Ptr<LteHelper> lena = CreateObject<LteHelper> ();
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
NodeContainer ueNodes;
enbNodes.Create (m_nEnb);
ueNodes.Create (1);
// Install Mobility Model
MobilityHelper mobility;
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (enbNodes);
BuildingsHelper::Install (enbNodes);
mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
mobility.Install (ueNodes);
BuildingsHelper::Install (ueNodes);
// remove random shadowing component
lena->SetAttribute ("PathlossModel", StringValue ("ns3::HybridBuildingsPropagationLossModel"));
lena->SetPathlossModelAttribute ("ShadowSigmaOutdoor", DoubleValue (0.0));
lena->SetPathlossModelAttribute ("ShadowSigmaIndoor", DoubleValue (0.0));
lena->SetPathlossModelAttribute ("ShadowSigmaExtWalls", DoubleValue (0.0));
// Create Devices and install them in the Nodes (eNB and UE)
NetDeviceContainer enbDevs;
NetDeviceContainer ueDevs;
lena->SetSchedulerType ("ns3::RrFfMacScheduler");
lena->SetSchedulerAttribute ("UlCqiFilter", EnumValue (FfMacScheduler::PUSCH_UL_CQI));
enbDevs = lena->InstallEnbDevice (enbNodes);
stream += lena->AssignStreams (enbDevs, stream);
ueDevs = lena->InstallUeDevice (ueNodes);
stream += lena->AssignStreams (ueDevs, stream);
// Attach a UE to one eNB (the others are interfering ones)
lena->Attach (ueDevs, enbDevs.Get (0));
// Activate an EPS bearer
enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
EpsBearer bearer (q);
lena->ActivateDataRadioBearer (ueDevs, bearer);
// Set UEs' position and power
for (int i = 0; i < m_nEnb; i++)
{
// place the HeNB over the default rooftop level (20 mt.)
Ptr<MobilityModel> mm = enbNodes.Get (i)->GetObject<MobilityModel> ();
mm->SetPosition (Vector (0.0, 0.0, 30.0));
Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (i)->GetObject<LteEnbNetDevice> ();
Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
enbPhy->SetAttribute ("TxPower", DoubleValue (43.0));
enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
}
// Set UEs' position and power
Ptr<MobilityModel> mm = ueNodes.Get (0)->GetObject<MobilityModel> ();
mm->SetPosition (Vector (m_dist, 0.0, 1.0));
Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (0)->GetObject<LteUeNetDevice> ();
Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
Time statsDuration = Seconds (1.0);
Simulator::Stop (m_statsStartTime + statsDuration - Seconds (0.0001));
lena->EnableRlcTraces ();
Ptr<RadioBearerStatsCalculator> rlcStats = lena->GetRlcStats ();
rlcStats->SetAttribute ("StartTime", TimeValue (m_statsStartTime));
rlcStats->SetAttribute ("EpochDuration", TimeValue (statsDuration));
Simulator::Run ();
NS_LOG_INFO ("\tTest downlink control channels (PCFICH+PDCCH)");
NS_LOG_INFO ("Test with " << m_nEnb << " eNB(s) at distance " << m_dist << " expected BLER " << m_blerRef);
int nUser = 1;
for (int i = 0; i < nUser; i++)
{
// get the imsi
uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
uint8_t lcId = 3;
double dlRxPackets = rlcStats->GetDlRxPackets (imsi, lcId);
double dlTxPackets = rlcStats->GetDlTxPackets (imsi, lcId);
double dlBler = 1.0 - (dlRxPackets/dlTxPackets);
double expectedDlRxPackets = dlTxPackets -dlTxPackets*m_blerRef;
NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " DOWNLINK"
<< " pkts rx " << dlRxPackets << " tx " << dlTxPackets
<< " BLER " << dlBler << " Err " << std::fabs (m_blerRef - dlBler)
<< " expected rx " << expectedDlRxPackets
<< " difference " << std::abs (expectedDlRxPackets - dlRxPackets)
<< " tolerance " << m_toleranceRxPackets);
NS_UNUSED (dlBler);
// sanity check for whether the tx packets reported by the stats are correct
// we expect one packet per TTI
double expectedDlTxPackets = statsDuration.GetMilliSeconds ();
NS_TEST_ASSERT_MSG_EQ_TOL (dlTxPackets, expectedDlTxPackets, expectedDlTxPackets * 0.005,
" too different DL TX packets reported");
// this is the main test condition: check that the RX packets are within the expected range
NS_TEST_ASSERT_MSG_EQ_TOL (dlRxPackets, expectedDlRxPackets, m_toleranceRxPackets,
"too different DL RX packets reported");
}
Simulator::Destroy ();
}