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updated tests for RRC real/ideal: interference antenna mimo harq

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This commit is contained in:
Nicola Baldo
2012-12-14 10:54:12 +01:00
parent 2c43de144e
commit 2f0f5a7d72
5 changed files with 89 additions and 42 deletions
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1
src/lte/test/lte-test-harq.cc
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@@ -110,6 +110,7 @@ LenaHarqTestCase::DoRun (void)
Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (true));
Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (true));
// Config::SetDefault ("ns3::RrFfMacScheduler::HarqEnabled", BooleanValue (false));
// LogComponentEnable ("LteEnbRrc", LOG_LEVEL_ALL);
// LogComponentEnable ("LteUeRrc", LOG_LEVEL_ALL);

35
src/lte/test/lte-test-interference.cc
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@@ -68,8 +68,6 @@ LteTestUlSchedulingCallback (LteInterferenceTestCase *testcase, std::string path
LteInterferenceTestSuite::LteInterferenceTestSuite ()
: TestSuite ("lte-interference", SYSTEM)
{
NS_LOG_INFO ("Creating LteInterferenceTestSuite");
AddTestCase (new LteInterferenceTestCase ("d1=3000, d2=6000", 3000.000000, 6000.000000, 3.844681, 1.714583, 0.761558, 0.389662, 6, 4));
AddTestCase (new LteInterferenceTestCase ("d1=50, d2=10", 50.000000, 10.000000, 0.040000, 0.040000, 0.010399, 0.010399, 0, 0));
AddTestCase (new LteInterferenceTestCase ("d1=50, d2=20", 50.000000, 20.000000, 0.160000, 0.159998, 0.041154, 0.041153, 0, 0));
@@ -114,12 +112,15 @@ LteInterferenceTestCase::~LteInterferenceTestCase ()
void
LteInterferenceTestCase::DoRun (void)
{
NS_LOG_INFO (this << GetName ());
Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
lteHelper->SetAttribute ("UseIdealRrc", BooleanValue (false));
// Create Nodes: eNodeB and UE
NodeContainer enbNodes;
@@ -203,21 +204,25 @@ LteInterferenceTestCase::DoRun (void)
MakeBoundCallback (&LteTestUlSchedulingCallback, this));
// need to allow for RRC connection establishment + SRS
Simulator::Stop (Seconds (0.040));
Simulator::Stop (Seconds (0.100));
Simulator::Run ();
if (m_dlMcs > 0)
{
double dlSinr1Db = 10.0 * log10 (testDlSinr1->GetSinr ()->operator[] (0));
NS_TEST_ASSERT_MSG_EQ_TOL (dlSinr1Db, m_dlSinrDb, 0.01, "Wrong SINR in DL! (eNB1 --> UE1)");
double dlSinr1Db = 10.0 * log10 (testDlSinr1->GetSinr ()->operator[] (0));
NS_TEST_ASSERT_MSG_EQ_TOL (dlSinr1Db, m_dlSinrDb, 0.01, "Wrong SINR in DL! (eNB1 --> UE1)");
double ulSinr1Db = 10.0 * log10 (testUlSinr1->GetSinr ()->operator[] (0));
NS_TEST_ASSERT_MSG_EQ_TOL (ulSinr1Db, m_ulSinrDb, 0.01, "Wrong SINR in UL! (UE1 --> eNB1)");
double dlSinr2Db = 10.0 * log10 (testDlSinr2->GetSinr ()->operator[] (0));
NS_TEST_ASSERT_MSG_EQ_TOL (dlSinr2Db, m_dlSinrDb, 0.01, "Wrong SINR in DL! (eNB2 --> UE2)");
double ulSinr2Db = 10.0 * log10 (testUlSinr2->GetSinr ()->operator[] (0));
NS_TEST_ASSERT_MSG_EQ_TOL (ulSinr2Db, m_ulSinrDb, 0.01, "Wrong SINR in UL! (UE2 --> eNB2)");
double dlSinr2Db = 10.0 * log10 (testDlSinr2->GetSinr ()->operator[] (0));
NS_TEST_ASSERT_MSG_EQ_TOL (dlSinr2Db, m_dlSinrDb, 0.01, "Wrong SINR in DL! (eNB2 --> UE2)");
}
if (m_ulMcs > 0)
{
double ulSinr1Db = 10.0 * log10 (testUlSinr1->GetSinr ()->operator[] (0));
NS_TEST_ASSERT_MSG_EQ_TOL (ulSinr1Db, m_ulSinrDb, 0.01, "Wrong SINR in UL! (UE1 --> eNB1)");
double ulSinr2Db = 10.0 * log10 (testUlSinr2->GetSinr ()->operator[] (0));
NS_TEST_ASSERT_MSG_EQ_TOL (ulSinr2Db, m_ulSinrDb, 0.01, "Wrong SINR in UL! (UE2 --> eNB2)");
}
Simulator::Destroy ();
@@ -240,7 +245,7 @@ LteInterferenceTestCase::UlScheduling (uint32_t frameNo, uint32_t subframeNo, ui
uint8_t mcs, uint16_t sizeTb)
{
// need to allow for RRC connection establishment + SRS transmission
if (Simulator::Now () > MilliSeconds (35))
if (Simulator::Now () > MilliSeconds (50))
{
NS_TEST_ASSERT_MSG_EQ ((uint32_t)mcs, (uint32_t)m_ulMcs, "Wrong UL MCS");
}

26
src/lte/test/lte-test-mimo.cc
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@@ -74,8 +74,10 @@ LenaTestMimoSuite::LenaTestMimoSuite ()
estThrDl.push_back (119100); // TTI 1 estimated throughput for TxMode 1
estThrDl.push_back (183600); // TTI 2 estimated throughput for TxMode 2
estThrDl.push_back (193400); // TTI 3 estimated throughput for TxMode 3
AddTestCase (new LenaMimoTestCase(300, estThrDl, "ns3::RrFfMacScheduler"));
AddTestCase (new LenaMimoTestCase(300, estThrDl, "ns3::PfFfMacScheduler"));
AddTestCase (new LenaMimoTestCase(300, estThrDl, "ns3::RrFfMacScheduler", true));
AddTestCase (new LenaMimoTestCase(300, estThrDl, "ns3::PfFfMacScheduler", true));
AddTestCase (new LenaMimoTestCase(300, estThrDl, "ns3::RrFfMacScheduler", false));
AddTestCase (new LenaMimoTestCase(300, estThrDl, "ns3::PfFfMacScheduler", false));
}
@@ -83,18 +85,27 @@ LenaTestMimoSuite::LenaTestMimoSuite ()
static LenaTestMimoSuite lenaTestMimoSuite;
std::string
LenaMimoTestCase::BuildNameString (uint16_t dist, std::string schedulerType)
LenaMimoTestCase::BuildNameString (uint16_t dist, std::string schedulerType, bool useIdealRrc)
{
std::ostringstream oss;
oss << " UE distance " << dist << " m" << " Scheduler " << schedulerType;
if (useIdealRrc)
{
oss << ", ideal RRC";
}
else
{
oss << ", real RRC";
}
return oss.str ();
}
LenaMimoTestCase::LenaMimoTestCase (uint16_t dist, std::vector<uint32_t> estThrDl, std::string schedulerType)
: TestCase (BuildNameString (dist, schedulerType)),
LenaMimoTestCase::LenaMimoTestCase (uint16_t dist, std::vector<uint32_t> estThrDl, std::string schedulerType, bool useIdealRrc)
: TestCase (BuildNameString (dist, schedulerType, useIdealRrc)),
m_dist (dist),
m_estThrDl (estThrDl),
m_schedulerType (schedulerType)
m_schedulerType (schedulerType),
m_useIdealRrc (useIdealRrc)
{
}
@@ -105,9 +116,10 @@ LenaMimoTestCase::~LenaMimoTestCase ()
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

5
src/lte/test/lte-test-mimo.h
View File

@@ -34,7 +34,7 @@ namespace ns3 {
class LenaMimoTestCase : public TestCase
{
public:
LenaMimoTestCase (uint16_t dist, std::vector<uint32_t> estThrDl, std::string schedulerType);
LenaMimoTestCase (uint16_t dist, std::vector<uint32_t> estThrDl, std::string schedulerType, bool useIdealRrc);
virtual ~LenaMimoTestCase ();
private:
@@ -42,12 +42,13 @@ private:
void GetRlcBufferSample (Ptr<RadioBearerStatsCalculator> rlcStats, uint64_t imsi, uint8_t rnti);
static std::string BuildNameString (uint16_t dist, std::string schedulerType);
static std::string BuildNameString (uint16_t dist, std::string schedulerType, bool useIdealRrc);
uint16_t m_nUser;
uint16_t m_nLc;
uint16_t m_dist;
std::vector<uint32_t> m_estThrDl;
std::string m_schedulerType;
bool m_useIdealRrc;
std::vector <uint64_t> m_dlDataRxed;

64
src/lte/test/test-lte-antenna.cc
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@@ -35,6 +35,8 @@
#include "ns3/lte-enb-net-device.h"
#include "ns3/ff-mac-scheduler.h"
#include "ns3/lte-global-pathloss-database.h"
#include "lte-test-sinr-chunk-processor.h"
NS_LOG_COMPONENT_DEFINE ("LteAntennaTest");
@@ -149,34 +151,60 @@ LteEnbAntennaTestCase::DoRun (void)
enbphy->GetUplinkSpectrumPhy ()->AddDataSinrChunkProcessor (testUlSinr);
// keep track of all path loss values in two centralized objects
DownlinkLteGlobalPathlossDatabase dlPathlossDb;
UplinkLteGlobalPathlossDatabase ulPathlossDb;
// we rely on the fact that LteHelper creates the DL channel object first, then the UL channel object,
// hence the former will have index 0 and the latter 1
Config::Connect ("/ChannelList/0/PathLoss",
MakeCallback (&DownlinkLteGlobalPathlossDatabase::UpdatePathloss, &dlPathlossDb));
Config::Connect ("/ChannelList/1/PathLoss",
MakeCallback (&UplinkLteGlobalPathlossDatabase::UpdatePathloss, &ulPathlossDb));
Simulator::Stop (Seconds (0.035));
Simulator::Run ();
const double enbTxPowerDbm = 30; // default eNB TX power over whole bandwdith
const double ueTxPowerDbm = 10; // default UE TX power over whole bandwdith
const double ktDbm = -174; // reference LTE noise PSD
const double noisePowerDbm = ktDbm + 10 * log10 (25 * 180000); // corresponds to kT*bandwidth in linear units
const double ueNoiseFigureDb = 9.0; // default UE noise figure
const double enbNoiseFigureDb = 5.0; // default eNB noise figure
double calculatedSinrDbDl = -INFINITY;
if (testDlSinr->GetSinr () != 0)
{
calculatedSinrDbDl = 10.0 * log10 (testDlSinr->GetSinr ()->operator[] (0));
}
double calculatedSinrDbUl = -INFINITY;
if (testUlSinr->GetSinr () != 0)
{
calculatedSinrDbUl = 10.0 * log10 (testUlSinr->GetSinr ()->operator[] (0));
}
// remember that propagation loss is 0dB
double calculatedAntennaGainDbDl = - (enbTxPowerDbm - calculatedSinrDbDl - noisePowerDbm - ueNoiseFigureDb);
double calculatedAntennaGainDbUl = - (ueTxPowerDbm - calculatedSinrDbUl - noisePowerDbm - enbNoiseFigureDb);
double tolerance = (m_antennaGainDb != 0) ? abs (m_antennaGainDb)*0.001 : 0.001;
NS_TEST_ASSERT_MSG_EQ_TOL (calculatedAntennaGainDbDl, m_antennaGainDb, tolerance, "Wrong DL antenna gain!");
NS_TEST_ASSERT_MSG_EQ_TOL (calculatedAntennaGainDbUl, m_antennaGainDb, tolerance, "Wrong UL antenna gain!");
// first test with SINR from LteTestSinrChunkProcessor
// this can only be done for not-too-bad SINR otherwise the measurement won't be available
double expectedSinrDl = enbTxPowerDbm + m_antennaGainDb - noisePowerDbm + ueNoiseFigureDb;
if (expectedSinrDl > 0)
{
double calculatedSinrDbDl = -INFINITY;
if (testDlSinr->GetSinr () != 0)
{
calculatedSinrDbDl = 10.0 * log10 (testDlSinr->GetSinr ()->operator[] (0));
}
// remember that propagation loss is 0dB
double calculatedAntennaGainDbDl = - (enbTxPowerDbm - calculatedSinrDbDl - noisePowerDbm - ueNoiseFigureDb);
NS_TEST_ASSERT_MSG_EQ_TOL (calculatedAntennaGainDbDl, m_antennaGainDb, tolerance, "Wrong DL antenna gain!");
}
double expectedSinrUl = ueTxPowerDbm + m_antennaGainDb - noisePowerDbm + enbNoiseFigureDb;
if (expectedSinrUl > 0)
{
double calculatedSinrDbUl = -INFINITY;
if (testUlSinr->GetSinr () != 0)
{
calculatedSinrDbUl = 10.0 * log10 (testUlSinr->GetSinr ()->operator[] (0));
}
double calculatedAntennaGainDbUl = - (ueTxPowerDbm - calculatedSinrDbUl - noisePowerDbm - enbNoiseFigureDb);
NS_TEST_ASSERT_MSG_EQ_TOL (calculatedAntennaGainDbUl, m_antennaGainDb, tolerance, "Wrong UL antenna gain!");
}
// repeat the same tests with the LteGlobalPathlossDatabases
double measuredLossDl = dlPathlossDb.GetPathloss (1, 1);
NS_TEST_ASSERT_MSG_EQ_TOL (measuredLossDl, -m_antennaGainDb, tolerance, "Wrong DL loss!");
double measuredLossUl = ulPathlossDb.GetPathloss (1, 1);
NS_TEST_ASSERT_MSG_EQ_TOL (measuredLossUl, -m_antennaGainDb, tolerance, "Wrong UL loss!");
Simulator::Destroy ();
}