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;
}
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!");
}
}
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 ();
}
