A Discrete-Event Network Simulator
API
lte-test-fdmt-ff-mac-scheduler.cc
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1 /*
2  * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation;
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program; if not, write to the Free Software
15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16  *
17  * Author: Marco Miozzo <marco.miozzo@cttc.es>,
18  * Nicola Baldo <nbaldo@cttc.es>
19  * Dizhi Zhou <dizhi.zhou@gmail.com>
20  */
21 
22 #include "lte-test-fdmt-ff-mac-scheduler.h"
23 
24 #include "ns3/double.h"
25 #include "ns3/radio-bearer-stats-calculator.h"
26 #include "ns3/string.h"
27 #include <ns3/boolean.h>
28 #include <ns3/constant-position-mobility-model.h>
29 #include <ns3/enum.h>
30 #include <ns3/eps-bearer.h>
31 #include <ns3/ff-mac-scheduler.h>
32 #include <ns3/log.h>
33 #include <ns3/lte-enb-net-device.h>
34 #include <ns3/lte-enb-phy.h>
35 #include <ns3/lte-helper.h>
36 #include <ns3/lte-ue-net-device.h>
37 #include <ns3/lte-ue-phy.h>
38 #include <ns3/lte-ue-rrc.h>
39 #include <ns3/mobility-helper.h>
40 #include <ns3/net-device-container.h>
41 #include <ns3/node-container.h>
42 #include <ns3/object.h>
43 #include <ns3/packet.h>
44 #include <ns3/ptr.h>
45 #include <ns3/simulator.h>
46 #include <ns3/spectrum-error-model.h>
47 #include <ns3/spectrum-interference.h>
48 #include <ns3/test.h>
49 
50 #include <iostream>
51 #include <sstream>
52 #include <string>
53 
54 using namespace ns3;
55 
56 NS_LOG_COMPONENT_DEFINE("LenaTestFdMtFfMacScheduler");
57 
58 LenaTestFdMtFfMacSchedulerSuite::LenaTestFdMtFfMacSchedulerSuite()
59  : TestSuite("lte-fdmt-ff-mac-scheduler", SYSTEM)
60 {
61  NS_LOG_INFO("creating LenaTestFdMtFfMacSchedulerSuite");
62 
63  bool errorModel = false;
64 
65  // Test Case : AMC works in FDMT
66 
67  // Note: here the MCS is calculated by the narrowband CQI
68 
69  // DOWNLINK - DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213)
70  // 1 user -> 24 PRB at Itbs 26 -> 2196 -> 2196000 bytes/sec for one UE; 0 bytes/sec for other
71  // UEs 3 users -> 2196000 among 3 users -> 2196000 bytes/sec for one UE; 0 bytes/sec for other
72  // UEs 6 users -> 2196000 among 6 users -> 2196000 bytes/sec for one UE; 0 bytes/sec for other
73  // UEs 12 users -> 2196000 among 12 users -> 2196000 bytes/sec for one UE; 0 bytes/sec for other
74  // UEs UPLINK- DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.213) 1 user -> 25
75  // PRB at Itbs 26 -> 2292 -> 2292000 bytes/sec 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000
76  // bytes/sec 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 bytes/sec after the patch enforcing
77  // min 3 PRBs per UE: 12 users -> 3 PRB at Itbs 26 -> 277 bytes * 8/12 UE/TTI -> 184670
78  // bytes/sec
79  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 0, 2196000, 2292000, errorModel),
80  TestCase::EXTENSIVE);
81  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 0, 2196000, 749000, errorModel),
82  TestCase::QUICK);
83  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 0, 2196000, 373000, errorModel),
84  TestCase::EXTENSIVE);
85  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 0, 2196000, 184670, errorModel),
86  TestCase::EXTENSIVE);
87 
88  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
89  // 1 user -> 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/secfor one UE; 0 bytes/sec for other UEs
90  // 3 users -> 1383000 among 3 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other UEs
91  // 6 users -> 1383000 among 6 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other UEs
92  // 12 users -> 1383000 among 12 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other UEs
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  // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 bytes/sec
99  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 4800, 1383000, 807000, errorModel),
100  TestCase::EXTENSIVE);
101  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 4800, 1383000, 253000, errorModel),
102  TestCase::EXTENSIVE);
103  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 4800, 1383000, 125000, errorModel),
104  TestCase::EXTENSIVE);
105  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 4800, 1383000, 62000, errorModel),
106  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 18 -> 1191 -> 1191000 byte/sec for one UE; 0 bytes/sec for other UEs
110  // 3 users -> 1191000 among 3 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other UEs
111  // 6 users -> 1191000 among 6 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other UEs
112  // 12 users ->1191000 among 12 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other UEs
113  // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
114  // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 bytes/sec
115  // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 bytes/sec
116  // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 bytes/sec
117  // after the patch enforcing min 3 PRBs per UE:
118  // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 bytes/sec
119  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 6000, 1191000, 621000, errorModel),
120  TestCase::EXTENSIVE);
121  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 6000, 1191000, 201000, errorModel),
122  TestCase::EXTENSIVE);
123  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 6000, 1191000, 97000, errorModel),
124  TestCase::EXTENSIVE);
125  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 6000, 1191000, 48667, errorModel),
126  TestCase::EXTENSIVE);
127 
128  // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
129  // 1 user -> 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec for one UE; 0 bytes/sec for other UEs
130  // 3 users -> 775000 among 3 users -> 775000 bytes/sec for one UE; 0 bytes/sec for other UEs
131  // 6 users -> 775000 among 6 users -> 775000 bytes/sec for one UE; 0 bytes/sec for other UEs
132  // 12 users -> 775000 among 12 users -> 775000 bytes/sec for one UE; 0 bytes/sec for other UEs
133  // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
134  // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 bytes/sec
135  // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 bytes/sec
136  // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 bytes/sec
137  // after the patch enforcing min 3 PRBs per UE:
138  // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 bytes/sec
139  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 10000, 775000, 437000, errorModel),
140  TestCase::EXTENSIVE);
141  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 10000, 775000, 137000, errorModel),
142  TestCase::EXTENSIVE);
143  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 10000, 775000, 67000, errorModel),
144  TestCase::EXTENSIVE);
145  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 10000, 775000, 32667, errorModel),
146  TestCase::EXTENSIVE);
147 
148  // DONWLINK - DISTANCE 20000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
149  // 1 user -> 24 PRB at Itbs 8 -> 421 -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
150  // 3 users -> 421000 among 3 users -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
151  // 6 users -> 421000 among 6 users -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
152  // 12 users -> 421000 among 12 users -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
153  // UPLINK - DISTANCE 20000 -> MCS 2 -> Itbs 2 (from table 7.1.7.2.1-1 of 36.213)
154  // 1 user -> 25 PRB at Itbs 2 -> 233 -> 137000 bytes/sec
155  // 3 users -> 8 PRB at Itbs 2 -> 69 -> 41000 bytes/sec
156  // 6 users -> 4 PRB at Itbs 2 -> 32 -> 22000 bytes/sec
157  // after the patch enforcing min 3 PRBs per UE:
158  // 12 users -> 3 PRB at Itbs 2 -> 26 bytes * 8/12 UE/TTI -> 12000 bytes/sec
159  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 20000, 421000, 137000, errorModel),
160  TestCase::EXTENSIVE);
161  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(3, 20000, 421000, 41000, errorModel),
162  TestCase::EXTENSIVE);
163  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(6, 20000, 421000, 22000, errorModel),
164  TestCase::EXTENSIVE);
165  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(12, 20000, 421000, 12000, errorModel),
166  TestCase::EXTENSIVE);
167 
168  // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
169  // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
170  AddTestCase(new LenaFdMtFfMacSchedulerTestCase(1, 100000, 0, 0, errorModel), TestCase::QUICK);
171 }
172 
177 static LenaTestFdMtFfMacSchedulerSuite lenaTestFdMtFfMacSchedulerSuite;
178 
179 // --------------- T E S T - C A S E ------------------------------
180 
181 std::string
182 LenaFdMtFfMacSchedulerTestCase::BuildNameString(uint16_t nUser, double dist)
183 {
184  std::ostringstream oss;
185  oss << nUser << " UEs, distance " << dist << " m";
186  return oss.str();
187 }
188 
189 LenaFdMtFfMacSchedulerTestCase::LenaFdMtFfMacSchedulerTestCase(uint16_t nUser,
190  double dist,
191  double thrRefDl,
192  double thrRefUl,
193  bool errorModelEnabled)
194  : TestCase(BuildNameString(nUser, dist)),
195  m_nUser(nUser),
196  m_dist(dist),
197  m_thrRefDl(thrRefDl),
198  m_thrRefUl(thrRefUl),
199  m_errorModelEnabled(errorModelEnabled)
200 {
201 }
202 
203 LenaFdMtFfMacSchedulerTestCase::~LenaFdMtFfMacSchedulerTestCase()
204 {
205 }
206 
207 void
208 LenaFdMtFfMacSchedulerTestCase::DoRun()
209 {
210  NS_LOG_FUNCTION(this << m_nUser << m_dist);
211 
212  if (!m_errorModelEnabled)
213  {
214  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
215  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
216  }
217 
218  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
219  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
220  StringValue(CreateTempDirFilename("DlMacStats.txt")));
221  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
222  StringValue(CreateTempDirFilename("UlMacStats.txt")));
223  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
224  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
225  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
226  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
227 
232  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
233  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
234 
235  // Create Nodes: eNodeB and UE
236  NodeContainer enbNodes;
237  NodeContainer ueNodes;
238  enbNodes.Create(1);
239  ueNodes.Create(m_nUser);
240 
241  // Install Mobility Model
242  MobilityHelper mobility;
243  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
244  mobility.Install(enbNodes);
245  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
246  mobility.Install(ueNodes);
247 
248  // Create Devices and install them in the Nodes (eNB and UE)
249  NetDeviceContainer enbDevs;
250  NetDeviceContainer ueDevs;
251  lteHelper->SetSchedulerType("ns3::FdMtFfMacScheduler");
252  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
253  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
254  ueDevs = lteHelper->InstallUeDevice(ueNodes);
255 
256  // Attach a UE to a eNB
257  lteHelper->Attach(ueDevs, enbDevs.Get(0));
258 
259  // Activate an EPS bearer
260  EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
261  EpsBearer bearer(q);
262  lteHelper->ActivateDataRadioBearer(ueDevs, bearer);
263 
264  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
265  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
266  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
267  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
268 
269  // Set UEs' position and power
270  for (int i = 0; i < m_nUser; i++)
271  {
272  Ptr<ConstantPositionMobilityModel> mm =
273  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
274  mm->SetPosition(Vector(m_dist, 0.0, 0.0));
275  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
276  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
277  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
278  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
279  }
280 
281  double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
282  double statsDuration = 0.6;
283  double tolerance = 0.1;
284  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.000001));
285 
286  lteHelper->EnableMacTraces();
287  lteHelper->EnableRlcTraces();
288  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
289  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
290  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
291 
292  Simulator::Run();
293 
297  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
298  std::vector<uint64_t> dlDataRxed;
299  for (int i = 0; i < m_nUser; i++)
300  {
301  // get the imsi
302  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
303  uint8_t lcId = 3;
304  dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
305  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
306  << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
307  << m_thrRefDl);
308  }
309 
315  uint8_t found = 0;
316  for (int i = 0; i < m_nUser; i++)
317  {
318  double throughput = (double)dlDataRxed.at(i) / statsDuration;
319  if (throughput != 0 && found == 0)
320  {
321  NS_TEST_ASSERT_MSG_EQ_TOL(throughput,
322  m_thrRefDl,
323  m_thrRefDl * tolerance,
324  " Unfair Throughput!");
325  found = 1;
326  }
327  else if (throughput != 0 && found == 1)
328  {
329  NS_TEST_ASSERT_MSG_EQ_TOL(0, m_thrRefDl, m_thrRefDl * tolerance, " Unfair Throughput!");
330  }
331  else
332  {
333  NS_TEST_ASSERT_MSG_EQ_TOL(throughput, 0, 0, " Unfair Throughput!");
334  }
335  }
336 
340  NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
341  std::vector<uint64_t> ulDataRxed;
342  for (int i = 0; i < m_nUser; i++)
343  {
344  // get the imsi
345  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
346  // get the lcId
347  uint8_t lcId = 3;
348  ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
349  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
350  << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
351  << m_thrRefUl);
352  }
359  for (int i = 0; i < m_nUser; i++)
360  {
361  NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
362  m_thrRefUl,
363  m_thrRefUl * tolerance,
364  " Unfair Throughput!");
365  }
366  Simulator::Destroy();
367 }
LenaFdMtFfMacSchedulerTestCase
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-fdmt-ff-mac-scheduler.h:42
LenaFdMtFfMacSchedulerTestCase::m_thrRefDl
double m_thrRefDl
DL throughput reference.
Definition: lte-test-fdmt-ff-mac-scheduler.h:72
LenaFdMtFfMacSchedulerTestCase::LenaFdMtFfMacSchedulerTestCase
LenaFdMtFfMacSchedulerTestCase(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
Definition: lte-test-fdmt-ff-mac-scheduler.cc:189
LenaFdMtFfMacSchedulerTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-fdmt-ff-mac-scheduler.cc:208
LenaFdMtFfMacSchedulerTestCase::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-fdmt-ff-mac-scheduler.cc:182
LenaFdMtFfMacSchedulerTestCase::m_dist
double m_dist
distance between the nodes
Definition: lte-test-fdmt-ff-mac-scheduler.h:71
LenaFdMtFfMacSchedulerTestCase::m_thrRefUl
double m_thrRefUl
UL throughput reference.
Definition: lte-test-fdmt-ff-mac-scheduler.h:73
LenaTestFdMtFfMacSchedulerSuite
Test suite for LenaFdMtFfMacSchedulerTestCase test case.
Definition: lte-test-fdmt-ff-mac-scheduler.h:83
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:34
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:62
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:106
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:59
ns3::LteEnbNetDevice::GetPhy
Ptr< LteEnbPhy > GetPhy() const
Definition: lte-enb-net-device.cc:197
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats()
Definition: lte-helper.cc:1701
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:306
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:485
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:292
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:1039
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces()
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1558
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:1436
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:500
ns3::LteHelper::EnableMacTraces
void EnableMacTraces()
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1659
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:44
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
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:67
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:40
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:84
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:78
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:204
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
ns3::TestCase
encapsulates test code
Definition: test.h:1060
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:301
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:438
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:890
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
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:240
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
lenaTestFdMtFfMacSchedulerSuite
static LenaTestFdMtFfMacSchedulerSuite lenaTestFdMtFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-fdmt-ff-mac-scheduler.cc:177
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:337
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1326
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:105
throughput
std::ofstream throughput
Definition: tcp-bbr-example.cc:69