--- a/src/lte/test/lte-test-phy-error-model.cc Thu Jul 05 16:42:48 2012 +0200
+++ b/src/lte/test/lte-test-phy-error-model.cc Fri Jul 06 13:08:22 2012 +0200
@@ -59,20 +59,32 @@
: TestSuite ("lte-phy-error-model", SYSTEM)
{
NS_LOG_INFO ("creating LenaTestPhyErrorModelTestCase");
+
+
+ // Tests on DL Control Channels (PCFICH+PDDCH)
+ // 1 interfering eNB SINR -2.0 BER 0.007 TB size 217
+ AddTestCase (new LenaDlCtrlPhyErrorModelTestCase (2, 1078, 217, 0.007));
+ // 2 interfering eNBs SINR -4.0 BER 0.037 TB size 217
+ AddTestCase (new LenaDlCtrlPhyErrorModelTestCase (3, 1040, 217, 0.045));
+ // 3 interfering eNBs SINR -6.0 BER 0.21 TB size 133
+ AddTestCase (new LenaDlCtrlPhyErrorModelTestCase (4, 1250, 133, 0.206));
+ // 4 interfering eNBs SINR -7.0 BER 0.34 TB size 133
+ AddTestCase (new LenaDlCtrlPhyErrorModelTestCase (5, 1260, 81, 0.343));
+ // Tests on DL/UL Data channels (PDSCH, PUSCH)
// MCS 2 TB size of 256 bits BER 0.33 SINR -5.51
- AddTestCase (new LenaPhyErrorModelTestCase (4, 1800, 32, 0.35, 29));
+ AddTestCase (new LenaDataPhyErrorModelTestCase (4, 1800, 32, 0.35, 29));
// MCS 2 TB size of 528 bits BER 0.11 SINR -5.51
- AddTestCase (new LenaPhyErrorModelTestCase (2, 1800, 66, 0.11, 20));
+ AddTestCase (new LenaDataPhyErrorModelTestCase (2, 1800, 66, 0.11, 20));
// MCS 2 TB size of 1088 bits BER 0.02 SINR -5.51
- AddTestCase (new LenaPhyErrorModelTestCase (1, 1800, 136, 0.02, 9));
+ AddTestCase (new LenaDataPhyErrorModelTestCase (1, 1800, 136, 0.02, 9));
// MCS 12 TB size of 4800 bits BER 0.3 SINR 4.43
- AddTestCase (new LenaPhyErrorModelTestCase (1, 600, 600, 0.3, 29));
+ AddTestCase (new LenaDataPhyErrorModelTestCase (1, 600, 600, 0.3, 29));
// MCS 12 TB size of 1632 bits BER 0.55 SINR 4.43
- AddTestCase (new LenaPhyErrorModelTestCase (3, 600, 204, 0.55, 31));
+ AddTestCase (new LenaDataPhyErrorModelTestCase (3, 600, 204, 0.55, 31));
// MCS 16 TB size of 7272 bits (3648 x 3584) BER 0.14 SINR 8.48
// BER 0.14 = 1 - ((1-0.075)*(1-0.075))
- AddTestCase (new LenaPhyErrorModelTestCase (1, 470, 781, 0.14, 22));
+ AddTestCase (new LenaDataPhyErrorModelTestCase (1, 470, 781, 0.14, 22));
@@ -81,14 +93,14 @@
static LenaTestPhyErrorModelrSuite lenaTestPhyErrorModelrSuite;
std::string
-LenaPhyErrorModelTestCase::BuildNameString (uint16_t nUser, uint16_t dist)
+LenaDataPhyErrorModelTestCase::BuildNameString (uint16_t nUser, uint16_t dist)
{
std::ostringstream oss;
oss << nUser << " UEs, distance " << dist << " m";
return oss.str ();
}
-LenaPhyErrorModelTestCase::LenaPhyErrorModelTestCase (uint16_t nUser, uint16_t dist, uint16_t tbSize, double berRef, uint16_t bernQuantile)
+LenaDataPhyErrorModelTestCase::LenaDataPhyErrorModelTestCase (uint16_t nUser, uint16_t dist, uint16_t tbSize, double berRef, uint16_t bernQuantile)
: TestCase (BuildNameString (nUser, dist)),
m_nUser (nUser),
m_dist (dist),
@@ -98,12 +110,12 @@
{
}
-LenaPhyErrorModelTestCase::~LenaPhyErrorModelTestCase ()
+LenaDataPhyErrorModelTestCase::~LenaDataPhyErrorModelTestCase ()
{
}
void
-LenaPhyErrorModelTestCase::DoRun (void)
+LenaDataPhyErrorModelTestCase::DoRun (void)
{
double ber = 0.03;
@@ -232,6 +244,7 @@
/**
* Check that the assignation is done in a RR fashion
*/
+ NS_LOG_INFO ("\tTest downlink/uplink data shared channels (PDSCH and PUSCH)");
NS_LOG_INFO ("Test with " << m_nUser << " user(s) at distance " << m_dist << " expected BER " << m_berRef);
std::vector <uint64_t> dlDataRxed;
for (int i = 0; i < m_nUser; i++)
@@ -260,3 +273,185 @@
Simulator::Destroy ();
}
+
+
+
+std::string
+LenaDlCtrlPhyErrorModelTestCase::BuildNameString (uint16_t nEnb, uint16_t dist)
+{
+ std::ostringstream oss;
+ oss << nEnb << " eNBs, distance " << dist << " m";
+ return oss.str ();
+}
+
+
+LenaDlCtrlPhyErrorModelTestCase::LenaDlCtrlPhyErrorModelTestCase (uint16_t nEnb, uint16_t dist, uint16_t tbSize, double berRef)
+: TestCase (BuildNameString (nEnb, dist)),
+m_nEnb (nEnb),
+m_dist (dist),
+m_tbSize (tbSize),
+m_berRef (berRef)
+{
+}
+
+LenaDlCtrlPhyErrorModelTestCase::~LenaDlCtrlPhyErrorModelTestCase ()
+{
+}
+
+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));
+ // LogComponentEnable ("LteEnbRrc", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteUeRrc", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteEnbMac", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteUeMac", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteRlc", LOG_LEVEL_ALL);
+ //
+ // LogComponentEnable ("LtePhy", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteEnbPhy", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteUePhy", LOG_LEVEL_ALL);
+
+ // LogComponentEnable ("LteSpectrumPhy", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteInterference", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteSinrChunkProcessor", LOG_LEVEL_ALL);
+ //
+ // LogComponentEnable ("LtePropagationLossModel", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LossModel", LOG_LEVEL_ALL);
+ // LogComponentEnable ("ShadowingLossModel", LOG_LEVEL_ALL);
+ // LogComponentEnable ("PenetrationLossModel", LOG_LEVEL_ALL);
+ // LogComponentEnable ("MultipathLossModel", LOG_LEVEL_ALL);
+ // LogComponentEnable ("PathLossModel", LOG_LEVEL_ALL);
+ //
+ // LogComponentEnable ("LteNetDevice", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteUeNetDevice", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteEnbNetDevice", LOG_LEVEL_ALL);
+
+// LogComponentEnable ("RrFfMacScheduler", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LenaHelper", LOG_LEVEL_ALL);
+ // LogComponentEnable ("RlcStatsCalculator", LOG_LEVEL_ALL);
+
+
+ // LogComponentEnable ("LteSpectrumPhy", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteEnbMac", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteEnbPhy", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteUePhy", LOG_LEVEL_ALL);
+ // LogComponentEnable ("RrFfMacScheduler", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LenaHelper", LOG_LEVEL_ALL);
+ // LogComponentEnable ("BuildingsPropagationLossModel", LOG_LEVEL_ALL);
+// LogComponentEnable ("LteMiErrorModel", LOG_LEVEL_ALL);
+ // LogComponentEnable ("LteAmc", LOG_LEVEL_ALL);
+ //
+ LogComponentDisableAll (LOG_LEVEL_ALL);
+
+ LogComponentEnable ("LenaTestPhyErrorModel", LOG_LEVEL_ALL);
+
+
+ /**
+ * Initialize Simulation Scenario: 1 eNB and m_nUser UEs
+ */
+
+ 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::BuildingsMobilityModel");
+ mobility.Install (enbNodes);
+ mobility.SetMobilityModel ("ns3::BuildingsMobilityModel");
+ mobility.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);
+ ueDevs = lena->InstallUeDevice (ueNodes);
+
+ // 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->ActivateEpsBearer (ueDevs, bearer, EpcTft::Default ());
+
+ // Set UEs' position and power
+ for (int i = 0; i < m_nEnb; i++)
+ {
+ // place the HeNB over the default rooftop level (20 mt.)
+ Ptr<BuildingsMobilityModel> mm = enbNodes.Get (i)->GetObject<BuildingsMobilityModel> ();
+ 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<BuildingsMobilityModel> mm = ueNodes.Get (0)->GetObject<BuildingsMobilityModel> ();
+ 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));
+
+
+ lena->EnableRlcTraces ();
+ double simulationTime = 1.000;
+
+ Simulator::Stop (Seconds (simulationTime));
+
+ Ptr<RadioBearerStatsCalculator> rlcStats = lena->GetRlcStats ();
+ rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (simulationTime)));
+
+
+ Simulator::Run ();
+
+ /**
+ * Check that the assignation is done in a RR fashion
+ */
+ NS_LOG_INFO ("\tTest downlink control channels (PCFICH+PDCCH)");
+ NS_LOG_INFO ("Test with " << m_nEnb << " eNB(s) at distance " << m_dist << " expected BER " << m_berRef);
+ std::vector <uint64_t> dlDataRxed;
+ int nUser = 1;
+ for (int i = 0; i < nUser; i++)
+ {
+ // get the imsi
+ uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
+ // get the lcId
+ uint8_t lcId = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetRrc ()->GetLcIdVector ().at (0);
+ dlDataRxed.push_back (rlcStats->GetDlRxData (imsi, lcId));
+ double txed = rlcStats->GetDlTxData (imsi, lcId);
+ double ber = 1.0 - ((double)dlDataRxed.at (i)/txed);
+ NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at (i) << " txed " << txed
+ << " BER " << ber << " Err " << fabs (m_berRef - ber));
+ NS_UNUSED (ber);
+ NS_TEST_ASSERT_MSG_EQ_TOL (ber, m_berRef, 0.1, " Unexpected BER distribution!");
+ }
+
+
+ Simulator::Destroy ();
+}
+
+
+
+