A Discrete-Event Network Simulator
API
lte-test-rr-ff-mac-scheduler.cc
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1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2011, 2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Marco Miozzo <marco.miozzo@cttc.es>
19  * Nicola Baldo <nbaldo@cttc.es>
20  */
21 
22 #include <ns3/object.h>
23 #include <ns3/spectrum-interference.h>
24 #include <ns3/spectrum-error-model.h>
25 #include <ns3/log.h>
26 #include <ns3/test.h>
27 #include <ns3/simulator.h>
28 #include <ns3/packet.h>
29 #include <ns3/ptr.h>
30 #include <iostream>
31 #include "ns3/radio-bearer-stats-calculator.h"
32 #include <ns3/constant-position-mobility-model.h>
33 #include <ns3/ff-mac-scheduler.h>
34 #include <ns3/eps-bearer.h>
35 #include <ns3/node-container.h>
36 #include <ns3/mobility-helper.h>
37 #include <ns3/net-device-container.h>
38 #include <ns3/lte-ue-net-device.h>
39 #include <ns3/lte-enb-net-device.h>
40 #include <ns3/lte-ue-rrc.h>
41 #include <ns3/lte-helper.h>
42 #include "ns3/string.h"
43 #include "ns3/double.h"
44 #include <ns3/lte-enb-phy.h>
45 #include <ns3/lte-ue-phy.h>
46 #include <ns3/boolean.h>
47 #include <ns3/enum.h>
48 #include <ns3/config-store-module.h>
49 
50 #include "lte-test-rr-ff-mac-scheduler.h"
51 
52 using namespace ns3;
53 
54 NS_LOG_COMPONENT_DEFINE ("LenaTestRrFfMacScheduler");
55 
56 LenaTestRrFfMacSchedulerSuite::LenaTestRrFfMacSchedulerSuite ()
57  : TestSuite ("lte-rr-ff-mac-scheduler", SYSTEM)
58 {
59  NS_LOG_INFO ("creating LenaRrFfMacSchedulerTestCase");
60 
61  bool errorModel = true;
62 
63 
64  // DOWNLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
65  // 1 user -> 24 PRB at Itbs 26 -> 2196 -> 2196000 bytes/sec
66  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 bytes/sec
67  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec
68  // 9 user -> 2 PRB at Itbs 26 -> 185 -> 185000 bytes/sec
69  // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 bytes/sec
70  // 15 users -> 2 PRB at Itbs 26 * 0.8 -> 148 -> 148000 bytes/sec
71  // UPLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
72  // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 bytes/sec
73  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 bytes/sec
74  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec
75  // after the patch enforcing min 3 PRBs per UE:
76  // 9 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/9 UE/TTI -> 246220 bytes/sec
77  // 12 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/12 UE/TTI -> 184670 bytes/sec
78  // 15 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/15 UE/TTI -> 147730 bytes/sec
79  AddTestCase (new LenaRrFfMacSchedulerTestCase (1,0,2196000,2292000,errorModel), TestCase::EXTENSIVE);
80  AddTestCase (new LenaRrFfMacSchedulerTestCase (3,0,749000,749000,errorModel), TestCase::QUICK);
81  AddTestCase (new LenaRrFfMacSchedulerTestCase (6,0,373000,373000,errorModel), TestCase::EXTENSIVE);
82  AddTestCase (new LenaRrFfMacSchedulerTestCase (9,0,185000,246220,errorModel), TestCase::EXTENSIVE);
83  AddTestCase (new LenaRrFfMacSchedulerTestCase (12,0,185000,184670,errorModel), TestCase::EXTENSIVE);
84  AddTestCase (new LenaRrFfMacSchedulerTestCase (15,0,148000,147730,errorModel), TestCase::EXTENSIVE);
85 
86  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
87  // 1 user -> 24 PRB at Itbs 20 -> 1383 -> 1383000 bytes/sec
88  // 3 users -> 8 PRB at Itbs 20 -> 469 -> 469000 bytes/sec
89  // 6 users -> 4 PRB at Itbs 20 -> 233 -> 233000 bytes/sec
90  // 9 user -> 2 PRB at Itbs 20 -> 113 -> 113000 bytes/sec
91  // 12 users -> 2 PRB at Itbs 20 -> 113 -> 113000 bytes/sec
92  // 15 users -> 2 PRB at Itbs 20 * 0.8 -> 90.4 -> 90400 bytes/sec
93  // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
94  // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 bytes/sec
95  // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 bytes/sec
96  // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 bytes/sec
97  // after the patch enforcing min 3 PRBs per UE:
98  // 9 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/9 UE/TTI -> 82667 bytes/sec
99  // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 bytes/sec
100  // 15 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/15 UE/TTI -> 49600 bytes/sec
101  AddTestCase (new LenaRrFfMacSchedulerTestCase (1,4800,1383000,807000,errorModel), TestCase::EXTENSIVE);
102  AddTestCase (new LenaRrFfMacSchedulerTestCase (3,4800,469000,253000,errorModel), TestCase::EXTENSIVE);
103  AddTestCase (new LenaRrFfMacSchedulerTestCase (6,4800,233000,125000,errorModel), TestCase::EXTENSIVE);
104  AddTestCase (new LenaRrFfMacSchedulerTestCase (9,4800,113000,82667,errorModel), TestCase::EXTENSIVE);
105  AddTestCase (new LenaRrFfMacSchedulerTestCase (12,4800,113000,62000,errorModel), TestCase::EXTENSIVE);
106  AddTestCase (new LenaRrFfMacSchedulerTestCase (15,4800,90400,49600,errorModel), TestCase::EXTENSIVE);
107 
108  // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
109  // 1 user -> 24 PRB at Itbs 15 -> 1191 -> 1191000 bytes/sec
110  // 3 users -> 8 PRB at Itbs 15 -> 389 -> 389000 bytes/sec
111  // 6 users -> 4 PRB at Itbs 15 -> 193 -> 193000 bytes/sec
112  // 9 user -> 2 PRB at Itbs 15 -> 97 -> 97000 bytes/sec
113  // 12 users -> 2 PRB at Itbs 15 -> 97 -> 97000 bytes/sec
114  // 15 users -> 2 PRB at Itbs 15 * 0.8 -> 77.6 -> 77600 bytes/sec
115  // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
116  // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 bytes/sec
117  // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 bytes/sec
118  // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 bytes/sec
119  // 9 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/9 UE/TTI -> 64889 bytes/sec
120  // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 bytes/sec
121  // 15 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/15 UE/TTI -> 38993 bytes/sec
122  AddTestCase (new LenaRrFfMacSchedulerTestCase (1,6000,1191000,621000,errorModel), TestCase::EXTENSIVE);
123  AddTestCase (new LenaRrFfMacSchedulerTestCase (3,6000,389000,201000,errorModel), TestCase::EXTENSIVE);
124  AddTestCase (new LenaRrFfMacSchedulerTestCase (6,6000,193000,97000,errorModel), TestCase::EXTENSIVE);
125  AddTestCase (new LenaRrFfMacSchedulerTestCase (9,6000,97000,64889,errorModel), TestCase::EXTENSIVE);
126  AddTestCase (new LenaRrFfMacSchedulerTestCase (12,6000,97000,48667,errorModel), TestCase::EXTENSIVE);
127  AddTestCase (new LenaRrFfMacSchedulerTestCase (15,6000,77600,38993,errorModel), TestCase::EXTENSIVE);
128 
129  // DOWNLINK - DISTANCE 20000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
130  // 1 user -> 24 PRB at Itbs 8 -> 421 -> 421000 bytes/sec
131  // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 bytes/sec
132  // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 bytes/sec
133  // 9 user -> 2 PRB at Itbs 8 -> 32 -> 32000 bytes/sec
134  // 12 users -> 2 PRB at Itbs 8 -> 32 -> 32000 bytes/sec
135  // 15 users -> 2 PRB at Itbs 8 * 0.8 -> 25.6 -> 25600 bytes/sec
136  // UPLINK - DISTANCE 20000 -> MCS 2 -> Itbs 2 (from table 7.1.7.2.1-1 of 36.213)
137  // 1 user -> 25 PRB at Itbs 2 -> 137 -> 137000 bytes/sec
138  // 3 users -> 8 PRB at Itbs 2 -> 41 -> 41000 bytes/sec
139  // 6 users -> 4 PRB at Itbs 2 -> 22 -> 22000 bytes/sec
140  // after the patch enforcing min 3 PRBs per UE:
141  // 9 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/9 UE/TTI -> 16000 bytes/sec
142  // 12 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/12 UE/TTI -> 12000 bytes/sec
143  // 15 users -> 3 PRB at Itbs 2 -> 18 bytes * 8/15 UE/TTI -> 9600 bytes/sec
144  AddTestCase (new LenaRrFfMacSchedulerTestCase (1,20000,421000,137000,errorModel), TestCase::EXTENSIVE);
145  AddTestCase (new LenaRrFfMacSchedulerTestCase (3,20000,137000,41000,errorModel), TestCase::EXTENSIVE);
146  AddTestCase (new LenaRrFfMacSchedulerTestCase (6,20000,67000,22000,errorModel), TestCase::EXTENSIVE);
147  AddTestCase (new LenaRrFfMacSchedulerTestCase (9,20000,32000,16000,errorModel), TestCase::EXTENSIVE);
148  AddTestCase (new LenaRrFfMacSchedulerTestCase (12,20000,32000,12000,errorModel), TestCase::EXTENSIVE);
149  AddTestCase (new LenaRrFfMacSchedulerTestCase (15,20000,25600,9600,errorModel), TestCase::EXTENSIVE);
150 
151  // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
152  // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
153  AddTestCase (new LenaRrFfMacSchedulerTestCase (1,100000,0,0,errorModel), TestCase::QUICK);
154 }
155 
156 static LenaTestRrFfMacSchedulerSuite lenaTestRrFfMacSchedulerSuite;
157 
158 std::string
159 LenaRrFfMacSchedulerTestCase::BuildNameString (uint16_t nUser, double dist)
160 {
161  std::ostringstream oss;
162  oss << nUser << " UEs, distance " << dist << " m";
163  return oss.str ();
164 }
165 
166 LenaRrFfMacSchedulerTestCase::LenaRrFfMacSchedulerTestCase (uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
167  : TestCase (BuildNameString (nUser, dist)),
168  m_nUser (nUser),
169  m_dist (dist),
170  m_thrRefDl (thrRefDl),
171  m_thrRefUl (thrRefUl),
172  m_errorModelEnabled (errorModelEnabled)
173 {
174 }
175 
176 LenaRrFfMacSchedulerTestCase::~LenaRrFfMacSchedulerTestCase ()
177 {
178 }
179 
180 void
181 LenaRrFfMacSchedulerTestCase::DoRun (void)
182 {
183  NS_LOG_FUNCTION (this << m_nUser << m_dist);
184  if (!m_errorModelEnabled)
185  {
186  Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
187  Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
188  }
189  Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (false));
190  Config::SetDefault ("ns3::MacStatsCalculator::DlOutputFilename", StringValue (CreateTempDirFilename ("DlMacStats.txt")));
191  Config::SetDefault ("ns3::MacStatsCalculator::UlOutputFilename", StringValue (CreateTempDirFilename ("UlMacStats.txt")));
192  Config::SetDefault ("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename", StringValue (CreateTempDirFilename ("DlRlcStats.txt")));
193  Config::SetDefault ("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename", StringValue (CreateTempDirFilename ("UlRlcStats.txt")));
194 
195  // This is needed as the RR scheduler does not allocate resources properly for retransmission
196  Config::SetDefault ("ns3::LteRlcAm::TxOpportunityForRetxAlwaysBigEnough", BooleanValue (true));
197 
198  //Disable Uplink Power Control
199  Config::SetDefault ("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue (false));
200 
205  Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
206 
207  lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
208 
209  // Create Nodes: eNodeB and UE
210  NodeContainer enbNodes;
211  NodeContainer ueNodes;
212  enbNodes.Create (1);
213  ueNodes.Create (m_nUser);
214 
215  // Install Mobility Model
216  MobilityHelper mobility;
217  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
218  mobility.Install (enbNodes);
219  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
220  mobility.Install (ueNodes);
221 
222  // Create Devices and install them in the Nodes (eNB and UE)
223  NetDeviceContainer enbDevs;
224  NetDeviceContainer ueDevs;
225  lteHelper->SetSchedulerType ("ns3::RrFfMacScheduler");
226  lteHelper->SetSchedulerAttribute ("UlCqiFilter", EnumValue (FfMacScheduler::SRS_UL_CQI));
227  enbDevs = lteHelper->InstallEnbDevice (enbNodes);
228  ueDevs = lteHelper->InstallUeDevice (ueNodes);
229 
230  // Attach a UE to a eNB
231  lteHelper->Attach (ueDevs, enbDevs.Get (0));
232 
233  // Activate an EPS bearer
234  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
235  EpsBearer bearer (q);
236  lteHelper->ActivateDataRadioBearer (ueDevs, bearer);
237 
238 
239  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
240  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
241  enbPhy->SetAttribute ("TxPower", DoubleValue (30.0));
242  enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
243 
244  // Set UEs' position and power
245  for (int i = 0; i < m_nUser; i++)
246  {
247  Ptr<ConstantPositionMobilityModel> mm = ueNodes.Get (i)->GetObject<ConstantPositionMobilityModel> ();
248  mm->SetPosition (Vector (m_dist, 0.0, 0.0));
249  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (i)->GetObject<LteUeNetDevice> ();
250  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
251  uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
252  uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
253  }
254 
255 
256  double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
257  double statsDuration = 0.4;
258  double tolerance = 0.1;
259  Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
260 
261  lteHelper->EnableRlcTraces ();
262  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
263  rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
264  rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
265 
266  Simulator::Run ();
267 
271  NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
272  std::vector <uint64_t> dlDataRxed;
273  if (m_errorModelEnabled)
274  {
275  m_thrRefDl *= 0.95; // for couting the Vienna AMC behavior: BLER between 0% and 10%
276  }
277  for (int i = 0; i < m_nUser; i++)
278  {
279  // get the imsi
280  uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
281  uint8_t lcId = 3;
282  dlDataRxed.push_back (rlcStats->GetDlRxData (imsi, lcId));
283  NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " lcid " << (uint16_t) lcId << " bytes rxed " << (double)dlDataRxed.at (i) << " thr " << (double)dlDataRxed.at (i) / statsDuration << " ref " << m_thrRefDl);
284  NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_thrRefDl, m_thrRefDl * tolerance, " Unfair Throughput!");
285  }
286 
287  NS_LOG_INFO ("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
288  std::vector <uint64_t> ulDataRxed;
289  if (m_errorModelEnabled)
290  {
291  m_thrRefUl *= 0.95; // for couting the Vienna AMC behavior: BLER between 0% and 10%
292  }
293  for (int i = 0; i < m_nUser; i++)
294  {
295  // get the imsi
296  uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
297  // get the lcId
298  uint8_t lcId = 3;
299  ulDataRxed.push_back (rlcStats->GetUlRxData (imsi, lcId));
300  NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " lcid " << (uint16_t) lcId << " bytes rxed " << (double)ulDataRxed.at (i) << " thr " << (double)ulDataRxed.at (i) / statsDuration << " ref " << m_thrRefUl << " txed " << rlcStats->GetUlTxData (imsi, lcId) / statsDuration);
301  NS_TEST_ASSERT_MSG_EQ_TOL ((double)ulDataRxed.at (i) / statsDuration, m_thrRefUl, m_thrRefUl * tolerance, " Unfair Throughput!");
302  }
303 
304  Simulator::Destroy ();
305 }
LenaRrFfMacSchedulerTestCase
This system test program creates different test cases with a single eNB and This system test program ...
Definition: lte-test-rr-ff-mac-scheduler.h:45
LenaRrFfMacSchedulerTestCase::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-rr-ff-mac-scheduler.h:70
LenaRrFfMacSchedulerTestCase::DoRun
virtual void DoRun(void)
Implementation to actually run this TestCase.
Definition: lte-test-rr-ff-mac-scheduler.cc:181
LenaRrFfMacSchedulerTestCase::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-rr-ff-mac-scheduler.h:71
LenaRrFfMacSchedulerTestCase::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-rr-ff-mac-scheduler.h:72
LenaRrFfMacSchedulerTestCase::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-rr-ff-mac-scheduler.cc:159
LenaRrFfMacSchedulerTestCase::m_dist
double m_dist
the distance between nodes
Definition: lte-test-rr-ff-mac-scheduler.h:69
LenaRrFfMacSchedulerTestCase::LenaRrFfMacSchedulerTestCase
LenaRrFfMacSchedulerTestCase(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
Definition: lte-test-rr-ff-mac-scheduler.cc:166
LenaTestRrFfMacSchedulerSuite
Test suite for RrFfMacScheduler test.
Definition: lte-test-rr-ff-mac-scheduler.h:85
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
ns3::ConstantPositionMobilityModel
Mobility model for which the current position does not change once it has been set and until it is se...
Definition: constant-position-mobility-model.h:33
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:55
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:92
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:107
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:57
ns3::LteEnbNetDevice::GetPhy
Ptr< LteEnbPhy > GetPhy(void) const
Definition: lte-enb-net-device.cc:194
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:293
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:474
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats(void)
Definition: lte-helper.cc:1572
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:279
ns3::LteHelper::Attach
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
Definition: lte-helper.cc:959
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces(void)
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1435
ns3::LteHelper::ActivateDataRadioBearer
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
Definition: lte-helper.cc:1313
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:489
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:57
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:43
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:42
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:62
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:39
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:98
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:93
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:256
ns3::Object::GetObject
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
ns3::StringValue
Hold variables of type string.
Definition: string.h:41
ns3::TestCase
encapsulates test code
Definition: test.h:994
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:430
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1188
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1308
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:849
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Definition: log-macros-enabled.h:244
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
NS_TEST_ASSERT_MSG_EQ_TOL
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
Definition: test.h:323
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244
lenaTestRrFfMacSchedulerSuite
static LenaTestRrFfMacSchedulerSuite lenaTestRrFfMacSchedulerSuite
Definition: lte-test-rr-ff-mac-scheduler.cc:156
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:108