[NS-3][우분투 20.04]Three sector (LteHexGridEnbTopology)

# 개발 환경

  - 메인보드: [ASUS]ROG Maximus XI Hero-Wifi(Z390)

  - CPU: [Intel]i7-8700

  - 램: [Samsung]DDR4 21300 32G(16x2)

  - 운영체제: Ubuntu 20.04

  - NS3: 3.34

  - GNU plot: 5.4version, QT terminal type

 

# 시뮬레이션 조건

LoS 로 설정(hybrid buildingmodel, Los2NlosThr: 1e6) 

 

# 테스트 환경 

 1. Three sector using hex with cosine model

 2. Three sector using hex with parabolic model

 

# code for 1,2

        double interSiteDistance=500;
        uint32_t nMacroEnbSitesX=2;
        double macroEnbTxPowerDbm=46.0;
        double height=35.0;
        Ptr<LteHexGridEnbTopologyHelper> lteHexGridEnbTopologyHelper = CreateObject<LteHexGridEnbTopologyHelper> ();
        lteHexGridEnbTopologyHelper->SetLteHelper (lteHelper);
        lteHexGridEnbTopologyHelper->SetAttribute ("InterSiteDistance", DoubleValue (interSiteDistance));
        lteHexGridEnbTopologyHelper->SetAttribute ("SiteHeight", DoubleValue (height));
        lteHexGridEnbTopologyHelper->SetAttribute ("MinX", DoubleValue (interSiteDistance/2));
        lteHexGridEnbTopologyHelper->SetAttribute ("GridWidth", UintegerValue (nMacroEnbSitesX));
        Config::SetDefault ("ns3::LteEnbPhy::TxPower", DoubleValue (macroEnbTxPowerDbm));
        lteHelper->SetEnbAntennaModelType ("ns3::CosineAntennaModel");
        lteHelper->SetEnbAntennaModelAttribute ("HorizontalBeamwidth",   DoubleValue (50));
        lteHelper->SetEnbAntennaModelAttribute ("MaxGain",     DoubleValue (0.0));
        //lteHelper->SetEnbAntennaModelType ("ns3::ParabolicAntennaModel");
        //lteHelper->SetEnbAntennaModelAttribute ("Beamwidth",   DoubleValue (10));
        //lteHelper->SetEnbAntennaModelAttribute ("MaxAttenuation",     DoubleValue (20.0));
        NetDeviceContainer enbDevs=lteHexGridEnbTopologyHelper->SetPositionAndInstallEnbDevice (enbNodes);

 

 

1. Three sector using hex with cosine model

  1) deg 30, max gain 0

 

 

  1) deg 50, max gain 0

 

2) deg 70, max gain 0 

 

 

4) deg 70, max gain 10 

 

5) deg 70, max gain -10 

 

2. Three sector using hex with parabolic model

  1) deg 30, max att 0

 

  2) deg 50, max att 0

 

3) deg 30, max att 10

 

 

4) deg 30, max att 20

 

 

5) deg 70, max att 20

 

 

6) deg 110, max att 20

 

7) deg 130, max att 20