Add TestSuite for UE Measurements: on-going work, test does not pass
This commit is contained in:
Marco Miozzo
@@ -325,6 +325,12 @@ private:
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uint16_t m_rsrpSinrSamplePeriod;
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uint16_t m_rsrpSinrSampleCounter;
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/**
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* Trace information regarding RSRP and RSRQ (see TS 36.214)
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* uint16_t rnti, uint16_t cellId, double rsrp, double sinr, bool servingCell
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*/
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TracedCallback<uint16_t, uint16_t, double, double, bool> m_reportUeMeasurements;
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EventId m_sendSrsEvent;
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/**
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236
src/lte/test/lte-test-ue-measurements.cc
Normal file
236
src/lte/test/lte-test-ue-measurements.cc
Normal file
@@ -0,0 +1,236 @@
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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Manuel Requena <manuel.requena@cttc.es>
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* Nicola Baldo <nbaldo@cttc.es>
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* Marco Miozzo <mmiozzo@cttc.es>
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*/
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#include "ns3/simulator.h"
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#include "ns3/log.h"
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#include "ns3/string.h"
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#include "ns3/double.h"
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#include <ns3/enum.h>
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#include "ns3/boolean.h"
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#include "ns3/mobility-helper.h"
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#include "ns3/lte-helper.h"
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#include "ns3/ff-mac-scheduler.h"
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#include "ns3/lte-enb-phy.h"
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#include "ns3/lte-enb-net-device.h"
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#include "ns3/lte-ue-phy.h"
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#include "ns3/lte-ue-net-device.h"
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#include "lte-test-ue-measurements.h"
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#include "lte-test-sinr-chunk-processor.h"
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NS_LOG_COMPONENT_DEFINE ("LteUeMeasurementsTest");
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namespace ns3 {
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void
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ReportUeMeasurementsCallback (LteUeMeasurementsTestCase *testcase, std::string path,
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uint16_t rnti, uint16_t cellId, double rsrp, double rsrq, bool servingCell)
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{
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testcase->ReportUeMeasurements (rnti, cellId, rsrp, rsrq, servingCell);
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}
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/**
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* TestSuite
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*/
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LteUeMeasurementsTestSuite::LteUeMeasurementsTestSuite ()
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: TestSuite ("lte-ue-measurements", SYSTEM)
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{
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AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=10", 50.000000, 10.000000, -42.947889, -42.947889, -14.149733, -14.149733));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=20", 50.000000, 20.000000, -42.947889, -42.947889, -8.603380, -8.603380));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=50", 50.000000, 50.000000, -42.947889, -42.947889, -3.010300, -3.010300));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=100", 50.000000, 100.000000, -42.947889, -42.947889, -0.969101, -0.969101));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=200", 50.000000, 200.000000, -42.947889, -42.947889, -0.263290, -0.263290));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=500", 50.000000, 500.000000, -42.947889, -42.947889, -0.043214, -0.043214));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=1000", 50.000000, 1000.000000, -42.947889, -42.947889, -0.010844, -0.010844));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=10000", 50.000000, 10000.000000, -42.947889, -42.947889, -0.000109, -0.000109));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=100000", 50.000000, 100000.000000, -42.947889, -42.947889, -0.000002, -0.000002));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=1000000", 50.000000, 1000000.000000, -42.947889, -42.947889, -0.000000, -0.000000));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=10", 50.000000, 10.000000, 0.040000, 0.040000, 0.010399, 0.010399, 0, 0));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=20", 50.000000, 20.000000, 0.160000, 0.159998, 0.041154, 0.041153, 0, 0));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=50", 50.000000, 50.000000, 0.999997, 0.999907, 0.239828, 0.239808, 2, 2));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=100", 50.000000, 100.000000, 3.999955, 3.998520, 0.785259, 0.785042, 6, 6));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=200", 50.000000, 200.000000, 15.999282, 15.976339, 1.961072, 1.959533, 14, 14));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=500", 50.000000, 500.000000, 99.971953, 99.082845, 4.254003, 4.241793, 22, 22));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=1000", 50.000000, 1000.000000, 399.551632, 385.718468, 6.194952, 6.144825, 28, 28));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=10000", 50.000000, 10000.000000, 35964.181431, 8505.970614, 12.667381, 10.588084, 28, 28));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=100000", 50.000000, 100000.000000, 327284.773828, 10774.181090, 15.853097, 10.928917, 28, 28));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=50, d2=1000000", 50.000000, 1000000.000000, 356132.574152, 10802.988445, 15.974963, 10.932767, 28, 28));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=4500, d2=12600", 4500.000000, 12600.000000, 6.654462, 1.139831, 1.139781, 0.270399, 8, 2));
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// AddTestCase (new LteUeMeasurementsTestCase ("d1=5400, d2=12600", 5400.000000, 12600.000000, 4.621154, 0.791549, 0.876368, 0.193019, 6, 0));
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}
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static LteUeMeasurementsTestSuite lteUeMeasurementsTestSuite;
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/**
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* TestCase
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*/
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LteUeMeasurementsTestCase::LteUeMeasurementsTestCase (std::string name, double d1, double d2, double rsrpDbmUe1, double rsrpDbmUe2, double rsrqDbUe1, double rsrqDbUe2)
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: TestCase (name),
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m_d1 (d1),
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m_d2 (d2),
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m_rsrpDbmUe1 (rsrpDbmUe1),
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m_rsrpDbmUe2 (rsrpDbmUe2),
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m_rsrqDbUe1 (rsrqDbUe1),
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m_rsrqDbUe2 (rsrqDbUe2)
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{
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NS_LOG_INFO ("Test UE Measurements d1 = " << d1 << " m. and d2 = " << d2 << " m.");
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}
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LteUeMeasurementsTestCase::~LteUeMeasurementsTestCase ()
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{
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}
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void
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LteUeMeasurementsTestCase::DoRun (void)
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{
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NS_LOG_INFO (this << GetName ());
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Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
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Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
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Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
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Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
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Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
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lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
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lteHelper->SetAttribute ("UseIdealRrc", BooleanValue (false));
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LogComponentEnable ("LteUeMeasurementsTest", LOG_LEVEL_ALL);
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LogComponentEnable ("LteUePhy", LOG_LEVEL_ALL);
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// Create Nodes: eNodeB and UE
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NodeContainer enbNodes;
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NodeContainer ueNodes1;
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NodeContainer ueNodes2;
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enbNodes.Create (2);
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ueNodes1.Create (1);
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ueNodes2.Create (1);
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NodeContainer allNodes = NodeContainer ( enbNodes, ueNodes1, ueNodes2);
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// the topology is the following:
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// d2
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// UE1-----------eNB2
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// | |
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// d1| |d1
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// | d2 |
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// eNB1----------UE2
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//
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Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
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positionAlloc->Add (Vector (0.0, 0.0, 0.0)); // eNB1
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positionAlloc->Add (Vector (m_d2, m_d1, 0.0)); // eNB2
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positionAlloc->Add (Vector (0.0, m_d1, 0.0)); // UE1
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positionAlloc->Add (Vector (m_d2, 0.0, 0.0)); // UE2
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MobilityHelper mobility;
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mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
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mobility.SetPositionAllocator (positionAlloc);
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mobility.Install (allNodes);
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// Create Devices and install them in the Nodes (eNB and UE)
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NetDeviceContainer enbDevs;
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NetDeviceContainer ueDevs1;
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NetDeviceContainer ueDevs2;
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lteHelper->SetSchedulerType ("ns3::RrFfMacScheduler");
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lteHelper->SetSchedulerAttribute ("UlCqiFilter", EnumValue (FfMacScheduler::PUSCH_UL_CQI));
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enbDevs = lteHelper->InstallEnbDevice (enbNodes);
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ueDevs1 = lteHelper->InstallUeDevice (ueNodes1);
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ueDevs2 = lteHelper->InstallUeDevice (ueNodes2);
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lteHelper->Attach (ueDevs1, enbDevs.Get (0));
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lteHelper->Attach (ueDevs2, enbDevs.Get (1));
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// Activate an EPS bearer
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enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
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EpsBearer bearer (q);
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lteHelper->ActivateDataRadioBearer (ueDevs1, bearer);
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lteHelper->ActivateDataRadioBearer (ueDevs2, bearer);
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// Use testing chunk processor in the PHY layer
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// It will be used to test that the SNR is as intended
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// we plug in two instances, one for DL and one for UL
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Ptr<LtePhy> ue1Phy = ueDevs1.Get (0)->GetObject<LteUeNetDevice> ()->GetPhy ()->GetObject<LtePhy> ();
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Ptr<LteTestSinrChunkProcessor> testDlSinr1 = Create<LteTestSinrChunkProcessor> (ue1Phy);
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ue1Phy->GetDownlinkSpectrumPhy ()->AddDataSinrChunkProcessor (testDlSinr1);
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Ptr<LtePhy> enb1phy = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ()->GetPhy ()->GetObject<LtePhy> ();
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Ptr<LteTestSinrChunkProcessor> testUlSinr1 = Create<LteTestSinrChunkProcessor> (enb1phy);
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enb1phy->GetUplinkSpectrumPhy ()->AddDataSinrChunkProcessor (testUlSinr1);
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Config::Connect ("/NodeList/2/DeviceList/0/LteUePhy/ReportUeMeasurements",
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MakeBoundCallback (&ReportUeMeasurementsCallback, this));
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// same as above for eNB2 and UE2
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Ptr<LtePhy> ue2Phy = ueDevs2.Get (0)->GetObject<LteUeNetDevice> ()->GetPhy ()->GetObject<LtePhy> ();
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Ptr<LteTestSinrChunkProcessor> testDlSinr2 = Create<LteTestSinrChunkProcessor> (ue2Phy);
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ue2Phy->GetDownlinkSpectrumPhy ()->AddDataSinrChunkProcessor (testDlSinr2);
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Ptr<LtePhy> enb2phy = enbDevs.Get (1)->GetObject<LteEnbNetDevice> ()->GetPhy ()->GetObject<LtePhy> ();
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Ptr<LteTestSinrChunkProcessor> testUlSinr2 = Create<LteTestSinrChunkProcessor> (enb2phy);
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enb1phy->GetUplinkSpectrumPhy ()->AddDataSinrChunkProcessor (testUlSinr2);
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Config::Connect ("/NodeList/3/DeviceList/0/LteUePhy/ReportUeMeasurements",
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MakeBoundCallback (&ReportUeMeasurementsCallback, this));
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// need to allow for RRC connection establishment + SRS
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Simulator::Stop (Seconds (0.100));
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Simulator::Run ();
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Simulator::Destroy ();
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}
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void
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LteUeMeasurementsTestCase::ReportUeMeasurements (uint16_t rnti, uint16_t cellId, double rsrp, double rsrq, bool servingCell)
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{
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// need to allow for RRC connection establishment + CQI feedback reception + UE measurements filtering (200 ms)
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if (Simulator::Now () > MilliSeconds (400))
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{
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if (cellId == 1)
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{
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NS_LOG_DEBUG ("UE 1 Rxed RSRP " << rsrp << " thr " << m_rsrpDbmUe1 << " RSRQ " << rsrq << " thr " << m_rsrqDbUe1);
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NS_TEST_ASSERT_MSG_EQ_TOL (m_rsrpDbmUe1, rsrp, 0.1, "Wrong RSRP UE 1");
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NS_TEST_ASSERT_MSG_EQ_TOL (m_rsrqDbUe1, rsrq, 0.1 , "Wrong RSRQ UE 1");
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}
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else
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{
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NS_LOG_DEBUG ("UE 2 Rxed RSRP " << rsrp << " thr " << m_rsrpDbmUe2 << " RSRQ " << rsrq << " thr " << m_rsrqDbUe2);
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NS_TEST_ASSERT_MSG_EQ_TOL (m_rsrpDbmUe2, rsrp, 0.1 , "Wrong RSRP UE 2");
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NS_TEST_ASSERT_MSG_EQ_TOL (m_rsrqDbUe2, rsrq, 0.1 , "Wrong RSRQ UE ");
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}
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}
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}
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} // namespace ns3
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69
src/lte/test/lte-test-ue-measurements.h
Normal file
69
src/lte/test/lte-test-ue-measurements.h
Normal file
@@ -0,0 +1,69 @@
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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
|
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* Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
|
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*
|
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* This program is free software; you can redistribute it and/or modify
|
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* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation;
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
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* Author: Manuel Requena <manuel.requena@cttc.es>
|
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* Nicola Baldo <nbaldo@cttc.es>
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* Marco Miozzo <mmiozzo@cttc.es>
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* adapt lte-test-interference.cc to lte-ue-measurements.cc
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*/
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#ifndef LTE_TEST_UE_MEASUREMENTS_H
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#define LTE_TEST_UE_MEASUREMENTS_H
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#include "ns3/test.h"
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namespace ns3 {
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/**
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* Test that UE Measurements (see 36.214) calculation works fine in a
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* multi-cell interference scenario.
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*/
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class LteUeMeasurementsTestSuite : public TestSuite
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{
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public:
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LteUeMeasurementsTestSuite ();
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};
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class LteUeMeasurementsTestCase : public TestCase
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{
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public:
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LteUeMeasurementsTestCase (std::string name, double d1, double d2, double rsrpDbmUe1, double rsrpDbmUe2, double rsrqDbUe1, double rsrqDbUe2);
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virtual ~LteUeMeasurementsTestCase ();
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void ReportUeMeasurements (uint16_t rnti, uint16_t cellId, double rsrp, double rsrq, bool servingCell);
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private:
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virtual void DoRun (void);
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double m_d1;
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double m_d2;
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double m_rsrpDbmUe1;
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double m_rsrpDbmUe2;
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double m_rsrqDbUe1;
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double m_rsrqDbUe2;
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};
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} // namespace ns3
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#endif /* LTE_TEST_UE_MEASUREMENTS_H */
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104
src/lte/test/reference/lte-ue-measurements.m
Normal file
104
src/lte/test/reference/lte-ue-measurements.m
Normal file
@@ -0,0 +1,104 @@
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clear all;
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close all;
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%% LTE from theory to practice
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%% Table 22.7 Reference sensitivity.
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fdl = 2120e6; % DL carrier freq Hz, EARFCN = 100
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ful = 1930e6; % UL carrier freq Hz, EARFCN = 18100
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nrbs = 25; % tx bandwdith configuration in number of RBs
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bw = 180000; % bandwidth in Hz, note that this is smaller than
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% the nominal Channel Bandwdith, see TS 36.101 fig 5.6-1
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kT = -174; % noise PSD in dBm / Hz
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ndBm = kT + 10*log10(bw); % noise power dBm
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dlpdBm = 30; % tx power dBm in DL
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dlpdBm = 30.*ones(1,nrbs); % tx power dBm in DL
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dlp = 10.^((dlpdBm - 30)/10); %% tx pow in W in DL
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dlnf = 9; % receiver noise figure in dB in DL
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dln = 10.^((ndBm-30+dlnf)/10); %% noise in W in DL
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ulpdBm = 10; % tx power dBm in UL
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ulp = 10.^((ulpdBm - 30)/10); %% tx pow in W in UL
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ulnf = 5; % receiver noise figure in dB in UL
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uln = (10.^((ndBm-30+ulnf)/10)).*ones(1,nrbs); %% noise in W in UL
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ber = 0.00005;
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gamma = -log (5*ber)./1.5;
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%% distances
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%% d2
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%% UE1-----------eNB2
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%% | |
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%% d1| |d1
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%% | d2 |
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%% eNB1----------UE2
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%%
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||||
|
||||
d1 = 50;
|
||||
%% for d2 = [10 100 1000 10000 100000 1000000]
|
||||
%for d2 = [10 20 50 100 200 500 1000 10000 100000 1000000]
|
||||
for d2 = [10]
|
||||
|
||||
%% propagation gains (linear)
|
||||
%% g21dl
|
||||
%% UE1<----------eNB2
|
||||
%% ^ |
|
||||
%%g11dl1| |g11ul
|
||||
%% | v
|
||||
%% eNB1<---------UE2
|
||||
%% g21ul
|
||||
|
||||
g11dl = gain_freespace (d1, fdl);
|
||||
g11ul = gain_freespace (d1, ful);
|
||||
g21dl = gain_freespace (d2, fdl);
|
||||
g21ul = gain_freespace (d2, ful);
|
||||
dlpdBm
|
||||
dlp
|
||||
g11dl
|
||||
|
||||
%% RSRP (linear)
|
||||
rsrp1 = (sum (g11dl.*dlp)) / nrbs;
|
||||
rsrp2 = (sum (g11dl.*dlp)) / nrbs;
|
||||
|
||||
%% RSRP (dBm)
|
||||
rsrp1dBm = 10.*log10(1000*rsrp1);
|
||||
rsrp2dBm = 10.*log10(1000*rsrp2);
|
||||
|
||||
%% RSSI (linear)
|
||||
rssi1 = sum (dlp*g11dl + dlp*g21dl + dln);
|
||||
rssi2 = sum (dlp*g11dl + dlp*g21dl + dln);
|
||||
|
||||
%% RSRQ (linear)
|
||||
rsrq1 = (nrbs * rsrp1) / rssi1;
|
||||
rsrq2 = (nrbs * rsrp2) / rssi2;
|
||||
|
||||
%% RSRQ (dB)
|
||||
rsrq1dB = 10.*log10(rsrq1);
|
||||
rsrq2dB = 10.*log10(rsrq2);
|
||||
|
||||
%% SINR (linear)
|
||||
% dlsinr = dlp*g11dl / (dlp*g21dl + dln);
|
||||
% ulsinr = ulp*g11ul / (ulp*g21ul + uln);
|
||||
|
||||
%% SINR (dB)
|
||||
% dlsinrdB = 10.*log10(dlsinr);
|
||||
% ulsinrdB = 10.*log10(ulsinr);
|
||||
|
||||
%% Spectal Efficiency
|
||||
% dlse = log2(1 + dlsinr./gamma);
|
||||
% ulse = log2(1 + ulsinr./gamma);
|
||||
|
||||
%% to get the MCS, you need to do a manual lookup into 3GPP R1-081483
|
||||
%% starting from the spectral efficiency value.
|
||||
%% See the Testing section in the LTE module documentation for more info
|
||||
%% on how this is done. You might as well look into lte_amc.m
|
||||
|
||||
|
||||
printf("AddTestCase (new LteUeMeasurementsTestCase (\"d1=%d, d2=%d\", % f, %f, % f, %f, % f, %f));\n", \
|
||||
d1, d2, d1, d2, rsrp1dBm, rsrp2dBm, rsrq1dB, rsrq2dB)
|
||||
|
||||
|
||||
endfor
|
||||
@@ -124,6 +124,7 @@ def build(bld):
|
||||
'test/test-lte-rrc.cc',
|
||||
'test/test-lte-x2-handover.cc',
|
||||
'test/test-asn1-encoding.cc',
|
||||
'test/lte-test-ue-measurements.cc',
|
||||
]
|
||||
|
||||
headers = bld.new_task_gen(features=['ns3header'])
|
||||
|
||||
Reference in New Issue
Block a user