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Shadowing test updated -> passed.

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This commit is contained in:
Marco Miozzo
2011-09-07 16:55:46 +02:00
parent 3b03cf5dde
commit dedbf45219
2 changed files with 34 additions and 97 deletions
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126
src/lte/test/lte-test-shadowing.cc
View File

@@ -75,7 +75,7 @@ LteShadowingTestSuite::LteShadowingTestSuite ()
{
// -------------- COMPOUND TESTS ----------------------------------
// -------------- UNIT TESTS ----------------------------------
LogComponentEnable ("LteShadowingTest", LOG_LEVEL_ALL);
@@ -117,7 +117,7 @@ LteShadowingTestSuite::LteShadowingTestSuite ()
lena->Attach (ueDevs, enbDevs.Get (0));
lena->Attach (hueDevs, henbDevs.Get (0));
// Test #1 Okumura Hata Model (150 < freq < 1500 MHz) (Macro<->UE)
// Test #1 Outdoor Model
double distance = 2000;
double hm = 1;
@@ -129,46 +129,9 @@ LteShadowingTestSuite::LteShadowingTestSuite ()
Ptr<BuildingsMobilityModel> mm2 = ueNodes.Get (0)->GetObject<BuildingsMobilityModel> ();
mm2->SetPosition (Vector (distance, 0.0, hm));
AddTestCase (new LteShadowingTestCase (mm1, mm2, 137.93, "OH Urban Large city"));
AddTestCase (new LteShadowingTestCase (mm1, mm2, 148.86, 7.0, "Outdoor Shadowing"));
AddTestCase (new LteShadowingTestCase (mm1, mm2, 137.88, "OH Urban small city = ??"));
AddTestCase (new LteShadowingTestCase (mm1, mm2, 128.03, "loss OH SubUrban"));
AddTestCase (new LteShadowingTestCase (mm1, mm2, 110.21, "loss OH OpenAreas"));
// Test #2 COST231 Model (1500 < freq < 2000~2170 MHz) (Macro<->UE)
freq = 2.1140e9; // E_UTRA BAND #1 see table 5.5-1 of 36.101
AddTestCase (new LteShadowingTestCase (mm1, mm2, 148.55, "COST231 Urban Large city"));
AddTestCase (new LteShadowingTestCase (mm1, mm2, 150.64, "COST231 Urban small city and suburban"));
// Test #3 2.6 GHz model (Macro<->UE)
freq = 2.620e9; // E_UTRA BAND #7 see table 5.5-1 of 36.101
AddTestCase (new LteShadowingTestCase (mm1, mm2, 121.83, "2.6GHz model"));
// Test #4 ITU1411 LOS model (Macro<->UE)
freq = 2.1140e9; // E_UTRA BAND #1 see table 5.5-1 of 36.101
distance = 100;
Ptr<BuildingsMobilityModel> mm3 = ueNodes.Get (1)->GetObject<BuildingsMobilityModel> ();
mm3->SetPosition (Vector (distance, 0.0, hm));
AddTestCase (new LteShadowingTestCase (mm1, mm3, 81.00, "ITU1411 LOS"));
// Test #5 ITU1411 NLOS model (Macro<->UE)
freq = 2.1140e9; // E_UTRA BAND #1 see table 5.5-1 of 36.101
distance = 900;
Ptr<BuildingsMobilityModel> mm4 = ueNodes.Get (2)->GetObject<BuildingsMobilityModel> ();
mm4->SetPosition (Vector (distance, 0.0, hm));
AddTestCase (new LteShadowingTestCase (mm1, mm4, 143.69, "ITU1411 NLOS"));
// Test #6 ITUP1238 (HeNB <-> UE)
// Test #2 Indoor model
distance = 30;
freq = 2.1140e9; // E_UTRA BAND #1 see table 5.5-1 of 36.101
@@ -183,30 +146,9 @@ LteShadowingTestSuite::LteShadowingTestSuite ()
mm6->SetPosition (Vector (distance, 0.0, hm));
mm6->SetIndoor (building1);
mm6->SetFloorNumber (2);
AddTestCase (new LteShadowingTestCase (mm5, mm6, 88.3855, "ITUP1238"));
AddTestCase (new LteShadowingTestCase (mm5, mm6, 88.5724, 8.0, "Indoor Shadowing"));
// Test #7 Outdoor -> Indoor OkumuraHata (Macro<->UE)
freq = 2.1140e9; // E_UTRA BAND #1 see table 5.5-1 of 36.101
distance = 2000;
// The loss is as in test #2 (large city) plus the building penetration loss
// which for ConcreteWithWindows is equal to 7 dB -> 148.55 + 7 = 155.55
Ptr<BuildingsMobilityModel> mm7 = ueNodes.Get (3)->GetObject<BuildingsMobilityModel> ();
mm7->SetPosition (Vector (distance, 0.0, hm));
mm7->SetIndoor (building1);
AddTestCase (new LteShadowingTestCase (mm1, mm7, 155.55, "Okumura Hata Outdoor -> Indoor"));
// Test #8 Outdoor -> Indoor ITU1411 (Macro<->UE)
freq = 2.1140e9; // E_UTRA BAND #1 see table 5.5-1 of 36.101
distance = 100;
Ptr<BuildingsMobilityModel> mm8 = ueNodes.Get (4)->GetObject<BuildingsMobilityModel> ();
mm8->SetPosition (Vector (distance, 0.0, hm));
mm8->SetIndoor (building1);
// The loss is as in test #4 plus the building penetration loss
// which for ConcreteWithWindows is equal to 7 dB -> 81.000 + 7 = 88.000
AddTestCase (new LteShadowingTestCase (mm1, mm8, 88.000, "ITU1411 LOS Outdoor -> Indoor"));
// Test #9 Indoor -> Outdoor LOS (HeNB <-> UE)
// Test #3 Indoor -> Outdoor
distance = 100;
freq = 2.1140e9; // E_UTRA BAND #1 see table 5.5-1 of 36.101
@@ -219,23 +161,12 @@ LteShadowingTestSuite::LteShadowingTestSuite ()
// The loss is similar of test #4 plus the building penetration loss
// which for ConcreteWithWindows is equal to 7 dB and the height gain
// (2 floors x 2 dB/floor = 4) -> 81.838 + 7 - 4 = 84.838
AddTestCase (new LteShadowingTestCase (mm9, mm10, 84.838, "ITU1411 LOS Indoor -> Outdoor"));
// Test #10 Indoor -> Outdoor NLOS (HeNB <-> UE)
distance = 500;
freq = 2.1140e9; // E_UTRA BAND #1 see table 5.5-1 of 36.101
Ptr<BuildingsMobilityModel> mm11 = hueNodes.Get (2)->GetObject<BuildingsMobilityModel> ();
mm11->SetPosition (Vector (distance, 0.0, hm));
// The loss is similar as in test #4 plus the building penetration loss
// which for ConcreteWithWindows is equal to 7 dB and the height gain
// (2 floors x 2 dB/floor = 4) -> 180.90 + 7 - 4 = 183.90
AddTestCase (new LteShadowingTestCase (mm9, mm11, 183.90, "ITU1411 NLOS Indoor -> Outdoor"));
AddTestCase (new LteShadowingTestCase (mm9, mm10, 85.0012, 8.6, "Indoor -> Outdoor Shadowing"));
//------------------- SYSTEM TEST ------------------------------
// LogLevel logLevel = (LogLevel)(LOG_PREFIX_FUNC | LOG_PREFIX_TIME | LOG_LEVEL_ALL);
/*// LogLevel logLevel = (LogLevel)(LOG_PREFIX_FUNC | LOG_PREFIX_TIME | LOG_LEVEL_ALL);
//
// LogComponentEnable ("LenaHelper", logLevel);
LogComponentEnable ("LteShadowingTest", LOG_LEVEL_ALL);
@@ -315,7 +246,7 @@ LteShadowingTestSuite::LteShadowingTestSuite ()
AddTestCase (new LteShadowingSystemTestCase (name.str (), sinrDb, dist[i], snrEfficiencyMcs[i].mcsIndex));
}
*/
@@ -328,11 +259,12 @@ static LteShadowingTestSuite lteShadowingTestSuite;
* TestCase
*/
LteShadowingTestCase::LteShadowingTestCase (Ptr<BuildingsMobilityModel> m1, Ptr<BuildingsMobilityModel> m2, double refValue, std::string name)
LteShadowingTestCase::LteShadowingTestCase (Ptr<BuildingsMobilityModel> m1, Ptr<BuildingsMobilityModel> m2, double refValue, double sigmaRef, std::string name)
: TestCase ("SHADOWING calculation: " + name),
m_node1 (m1),
m_node2 (m2),
m_lossRef (refValue)
m_lossRef (refValue),
m_sigmaRef (sigmaRef)
{
}
@@ -343,7 +275,7 @@ LteShadowingTestCase::~LteShadowingTestCase ()
void
LteShadowingTestCase::DoRun (void)
{
// LogLevel logLevel = (LogLevel)(LOG_PREFIX_FUNC | LOG_PREFIX_TIME | LOG_LEVEL_ALL);
// LogLevel logLevel = (LogLevel)(LOG_PREFIX_FUNC | LOG_PREFIX_TIME | LOG_LEVEL_ALL);
// LogComponentEnable ("LteEnbRrc", logLevel);
// LogComponentEnable ("LteUeRrc", logLevel);
@@ -362,7 +294,7 @@ LteShadowingTestCase::DoRun (void)
//
// LogComponentEnable ("LtePropagationLossModel", logLevel);
// LogComponentEnable ("LossModel", logLevel);
// LogComponentEnable ("ShadowingLossModel", logLevel);
// LogComponentEnable ("ShadowingLossModel", logLevel);
// LogComponentEnable ("PenetrationLossModel", logLevel);
// LogComponentEnable ("MultipathLossModel", logLevel);
// LogComponentEnable ("PathLossModel", logLevel);
@@ -371,9 +303,14 @@ LteShadowingTestCase::DoRun (void)
// LogComponentEnable ("LteUeNetDevice", logLevel);
// LogComponentEnable ("LteEnbNetDevice", logLevel);
LogComponentEnable ("BuildingsPropagationLossModel", LOG_LEVEL_ALL);
// LogComponentEnable ("BuildingsPropagationLossModel", LOG_LEVEL_ALL);
NS_LOG_INFO ("Testing " << GetName());
std::vector<double> loss;
double sum = 0.0;
double sumSquared = 0.0;
int samples = 10000;
for (int i = 0; i < samples; i++)
{
Ptr<SpectrumChannel> m_downlinkChannel = CreateObject<SingleModelSpectrumChannel> ();
Ptr<SpectrumChannel> m_uplinkChannel = CreateObject<SingleModelSpectrumChannel> ();
Ptr<BuildingsPropagationLossModel> m_downlinkPropagationLossModel = CreateObject<BuildingsPropagationLossModel> ();
@@ -386,18 +323,17 @@ LteShadowingTestCase::DoRun (void)
// m_uplinkPropagationLossModel->SetAttribute ("Lambda", DoubleValue (300000000.0 /m_freq));
m_downlinkChannel->AddPropagationLossModel (m_downlinkPropagationLossModel);
m_uplinkChannel->AddPropagationLossModel (m_uplinkPropagationLossModel);
loss.push_back (m_downlinkPropagationLossModel->GetLoss (m_node1, m_node2) - m_lossRef);
// NS_LOG_INFO (loss.at (loss.size()-1));
sum += loss.at (loss.size()-1);
sumSquared += (loss.at (loss.size()-1)*loss.at (loss.size()-1));
}
double mean = sum/samples;
double sigma = sumSquared/samples - (mean*mean);
NS_LOG_INFO ("Sigma from simulation " << sigma << ", reference value " << m_sigmaRef);
Simulator::Stop (Seconds (0.1));
Simulator::Run ();
Simulator::Destroy ();
double loss = m_downlinkPropagationLossModel->GetLoss (m_node1, m_node2);
NS_LOG_INFO ("Calculated loss: " << loss);
NS_LOG_INFO ("Theoretical loss: " << m_lossRef);
// NS_TEST_ASSERT_MSG_EQ_TOL(loss, m_lossRef, 0.1, "Wrong loss !");
NS_TEST_ASSERT_MSG_EQ_TOL(mean, 0.0, 0.1, "Wrong mean !");
NS_TEST_ASSERT_MSG_EQ_TOL(sigma, m_sigmaRef, 0.2, "Wrong sigma !");
}

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

@@ -45,7 +45,7 @@ class LteShadowingTestSuite : public TestSuite
class LteShadowingTestCase : public TestCase
{
public:
LteShadowingTestCase (Ptr<BuildingsMobilityModel> m1, Ptr<BuildingsMobilityModel> m2, double refValue, std::string name);
LteShadowingTestCase (Ptr<BuildingsMobilityModel> m1, Ptr<BuildingsMobilityModel> m2, double refValue, double sigmaRef, std::string name);
virtual ~LteShadowingTestCase ();
private:
@@ -53,7 +53,8 @@ class LteShadowingTestCase : public TestCase
Ptr<BuildingsMobilityModel> m_node1;
Ptr<BuildingsMobilityModel> m_node2;
double m_lossRef;
double m_lossRef; // pathloss value (without shadowing)
double m_sigmaRef;
};