A Discrete-Event Network Simulator
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lte-test-tdmt-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-tdmt-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
54using namespace ns3;
55
56NS_LOG_COMPONENT_DEFINE("LenaTestTdMtFfMacScheduler");
57
58LenaTestTdMtFfMacSchedulerSuite::LenaTestTdMtFfMacSchedulerSuite()
59 : TestSuite("lte-tdmt-ff-mac-scheduler", Type::SYSTEM)
60{
61 NS_LOG_INFO("creating LenaTestTdMtFfMacSchedulerSuite");
62
63 bool errorModel = false;
64
65 // Test Case : AMC works in TDMT
66
67 // Note: here the MCS is calculated by the wideband 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 LenaTdMtFfMacSchedulerTestCase(1, 0, 2196000, 2292000, errorModel),
80 TestCase::Duration::EXTENSIVE);
81 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(3, 0, 2196000, 749000, errorModel),
82 TestCase::Duration::QUICK);
83 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(6, 0, 2196000, 373000, errorModel),
84 TestCase::Duration::EXTENSIVE);
85 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(12, 0, 2196000, 184670, errorModel),
86 TestCase::Duration::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 bytes/sec for one UE; 0 bytes/sec for other
90 // UEs 3 users -> 1383000 among 3 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other
91 // UEs 6 users -> 1383000 among 6 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other
92 // UEs 12 users -> 1383000 among 12 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other
93 // UEs UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213) 1 user ->
94 // 25 PRB at Itbs 13 -> 807 -> 807000 bytes/sec 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000
95 // bytes/sec 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 bytes/sec after the patch enforcing
96 // min 3 PRBs per UE: 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000
97 // bytes/sec
98 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(1, 4800, 1383000, 807000, errorModel),
99 TestCase::Duration::EXTENSIVE);
100 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(3, 4800, 1383000, 253000, errorModel),
101 TestCase::Duration::EXTENSIVE);
102 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(6, 4800, 1383000, 125000, errorModel),
103 TestCase::Duration::EXTENSIVE);
104 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(12, 4800, 1383000, 62000, errorModel),
105 TestCase::Duration::EXTENSIVE);
106
107 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
108 // 1 user -> 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec for one UE; 0 bytes/sec for other UEs
109 // 3 users -> 1191000 among 3 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other UEs
110 // 6 users -> 1191000 among 6 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other UEs
111 // 12 users ->1191000 among 12 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other UEs
112 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
113 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 bytes/sec
114 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 bytes/sec
115 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 bytes/sec
116 // after the patch enforcing min 3 PRBs per UE:
117 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 bytes/sec
118 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(1, 6000, 1191000, 621000, errorModel),
119 TestCase::Duration::EXTENSIVE);
120 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(3, 6000, 1191000, 201000, errorModel),
121 TestCase::Duration::EXTENSIVE);
122 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(6, 6000, 1191000, 97000, errorModel),
123 TestCase::Duration::EXTENSIVE);
124 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(12, 6000, 1191000, 48667, errorModel),
125 TestCase::Duration::EXTENSIVE);
126
127 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
128 // 1 user -> 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec for one UE; 0 bytes/sec for other UEs
129 // 3 users -> 775000 among 3 users -> 775000 bytes/sec for one UE; 0 bytes/sec for other UEs
130 // 6 users -> 775000 among 6 users -> 775000 bytes/sec for one UE; 0 bytes/sec for other UEs
131 // 12 users -> 775000 among 12 users -> 775000 bytes/sec for one UE; 0 bytes/sec for other UEs
132 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
133 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 bytes/sec
134 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 bytes/sec
135 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 bytes/sec
136 // after the patch enforcing min 3 PRBs per UE:
137 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 bytes/sec
138 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(1, 10000, 775000, 437000, errorModel),
139 TestCase::Duration::EXTENSIVE);
140 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(3, 10000, 775000, 137000, errorModel),
141 TestCase::Duration::EXTENSIVE);
142 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(6, 10000, 775000, 67000, errorModel),
143 TestCase::Duration::EXTENSIVE);
144 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(12, 10000, 775000, 32667, errorModel),
145 TestCase::Duration::EXTENSIVE);
146
147 // DONWLINK - DISTANCE 20000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
148 // 1 user -> 24 PRB at Itbs 8 -> 421 -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
149 // 3 users -> 421000 among 3 users -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
150 // 6 users -> 421000 among 6 users -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
151 // 12 users -> 421000 among 12 users -> 421000 bytes/sec for one UE; 0 bytes/sec for other UEs
152 // UPLINK - DISTANCE 20000 -> MCS 2 -> Itbs 2 (from table 7.1.7.2.1-1 of 36.213)
153 // 1 user -> 25 PRB at Itbs 2 -> 233 -> 137000 bytes/sec
154 // 3 users -> 8 PRB at Itbs 2 -> 69 -> 41000 bytes/sec
155 // 6 users -> 4 PRB at Itbs 2 -> 32 -> 22000 bytes/sec
156 // after the patch enforcing min 3 PRBs per UE:
157 // 12 users -> 3 PRB at Itbs 2 -> 26 bytes * 8/12 UE/TTI -> 12000 bytes/sec
158 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(1, 20000, 421000, 137000, errorModel),
159 TestCase::Duration::EXTENSIVE);
160 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(3, 20000, 421000, 41000, errorModel),
161 TestCase::Duration::EXTENSIVE);
162 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(6, 20000, 421000, 22000, errorModel),
163 TestCase::Duration::EXTENSIVE);
164 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(12, 20000, 421000, 12000, errorModel),
165 TestCase::Duration::EXTENSIVE);
166
167 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
168 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
169 AddTestCase(new LenaTdMtFfMacSchedulerTestCase(1, 100000, 0, 0, errorModel),
170 TestCase::Duration::QUICK);
171}
172
173/**
174 * \ingroup lte-test
175 * Static variable for test initialization
176 */
177static LenaTestTdMtFfMacSchedulerSuite lenaTestTdMtFfMacSchedulerSuite;
178
179// --------------- T E S T - C A S E ------------------------------
180
181std::string
182LenaTdMtFfMacSchedulerTestCase::BuildNameString(uint16_t nUser, double dist)
183{
184 std::ostringstream oss;
185 oss << nUser << " UEs, distance " << dist << " m";
186 return oss.str();
187}
188
189LenaTdMtFfMacSchedulerTestCase::LenaTdMtFfMacSchedulerTestCase(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
203LenaTdMtFfMacSchedulerTestCase::~LenaTdMtFfMacSchedulerTestCase()
204{
205}
206
207void
208LenaTdMtFfMacSchedulerTestCase::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
228 // Disable Uplink Power Control
229 Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(false));
230
231 /**
232 * Initialize Simulation Scenario: 1 eNB and m_nUser UEs
233 */
234
235 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
236 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
237
238 // Create Nodes: eNodeB and UE
239 NodeContainer enbNodes;
240 NodeContainer ueNodes;
241 enbNodes.Create(1);
242 ueNodes.Create(m_nUser);
243
244 // Install Mobility Model
245 MobilityHelper mobility;
246 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
247 mobility.Install(enbNodes);
248 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
249 mobility.Install(ueNodes);
250
251 // Create Devices and install them in the Nodes (eNB and UE)
252 NetDeviceContainer enbDevs;
253 NetDeviceContainer ueDevs;
254 lteHelper->SetSchedulerType("ns3::TdMtFfMacScheduler");
255 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
256 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
257 ueDevs = lteHelper->InstallUeDevice(ueNodes);
258
259 // Attach a UE to a eNB
260 lteHelper->Attach(ueDevs, enbDevs.Get(0));
261
262 // Activate an EPS bearer
263 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
264 EpsBearer bearer(q);
265 lteHelper->ActivateDataRadioBearer(ueDevs, bearer);
266
267 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
268 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
269 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
270 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
271
272 // Set UEs' position and power
273 for (int i = 0; i < m_nUser; i++)
274 {
275 Ptr<ConstantPositionMobilityModel> mm =
276 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
277 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
278 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
279 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
280 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
281 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
282 }
283
284 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
285 double statsDuration = 0.6;
286 double tolerance = 0.1;
287 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.000001));
288
289 lteHelper->EnableMacTraces();
290 lteHelper->EnableRlcTraces();
291 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
292 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
293 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
294
295 Simulator::Run();
296
297 /**
298 * Check that the downlink assignment is done in a "time domain maximum throughput" manner
299 */
300 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
301 std::vector<uint64_t> dlDataRxed;
302 for (int i = 0; i < m_nUser; i++)
303 {
304 // get the imsi
305 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
306 uint8_t lcId = 3;
307 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
308 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
309 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
310 << m_thrRefDl);
311 }
312
313 /**
314 * Check that the assignment is done in a "time domain maximum throughput" manner among users
315 * with maximum SINRs: without fading, current FD MT always assign all resources to one UE
316 */
317
318 uint8_t found = 0;
319 for (int i = 0; i < m_nUser; i++)
320 {
321 double throughput = (double)dlDataRxed.at(i) / statsDuration;
322 if (throughput != 0 && found == 0)
323 {
324 NS_TEST_ASSERT_MSG_EQ_TOL(throughput,
325 m_thrRefDl,
326 m_thrRefDl * tolerance,
327 " Unfair Throughput!");
328 found = 1;
329 }
330 else if (throughput != 0 && found == 1)
331 {
332 NS_TEST_ASSERT_MSG_EQ_TOL(0, m_thrRefDl, m_thrRefDl * tolerance, " Unfair Throughput!");
333 }
334 else
335 {
336 NS_TEST_ASSERT_MSG_EQ_TOL(throughput, 0, 0, " Unfair Throughput!");
337 }
338 }
339
340 /**
341 * Check that the uplink assignment is done in a "proportional fair" manner
342 */
343 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
344 std::vector<uint64_t> ulDataRxed;
345 for (int i = 0; i < m_nUser; i++)
346 {
347 // get the imsi
348 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
349 // get the lcId
350 uint8_t lcId = 3;
351 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
352 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
353 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
354 << m_thrRefUl);
355 }
356 /**
357 * Check that the assignment is done in a "proportional fair" manner among users
358 * with equal SINRs: the bandwidth should be distributed according to the
359 * ratio of the estimated throughput per TTI of each user; therefore equally
360 * partitioning the whole bandwidth achievable from a single users in a TTI
361 */
362 for (int i = 0; i < m_nUser; i++)
363 {
364 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
365 m_thrRefUl,
366 m_thrRefUl * tolerance,
367 " Unfair Throughput!");
368 }
369 Simulator::Destroy();
370}
LenaTdMtFfMacSchedulerTestCase
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-tdmt-ff-mac-scheduler.h:42
LenaTdMtFfMacSchedulerTestCase::m_dist
double m_dist
the distance between nodes
Definition: lte-test-tdmt-ff-mac-scheduler.h:70
LenaTdMtFfMacSchedulerTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-tdmt-ff-mac-scheduler.cc:208
LenaTdMtFfMacSchedulerTestCase::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-tdmt-ff-mac-scheduler.h:72
LenaTdMtFfMacSchedulerTestCase::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-tdmt-ff-mac-scheduler.h:71
LenaTdMtFfMacSchedulerTestCase::LenaTdMtFfMacSchedulerTestCase
LenaTdMtFfMacSchedulerTestCase(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
Definition: lte-test-tdmt-ff-mac-scheduler.cc:189
LenaTdMtFfMacSchedulerTestCase::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdmt-ff-mac-scheduler.h:73
LenaTdMtFfMacSchedulerTestCase::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-tdmt-ff-mac-scheduler.cc:182
LenaTestTdMtFfMacSchedulerSuite
Test suite for TdMtFfMacScheduler tests.
Definition: lte-test-tdmt-ff-mac-scheduler.h:82
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: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::EpsBearer::GBR_CONV_VOICE
@ GBR_CONV_VOICE
GBR Conversational Voice.
Definition: eps-bearer.h:107
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:59
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::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:522
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition: simulator.cc:178
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:186
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
ns3::TestCase
encapsulates test code
Definition: test.h:1061
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, Duration duration=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:1268
ns3::TestSuite::Type
Type
Type of test.
Definition: test.h:1275
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1406
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:894
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
lenaTestTdMtFfMacSchedulerSuite
static LenaTestTdMtFfMacSchedulerSuite lenaTestTdMtFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-tdmt-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:338
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1319
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
throughput
std::ofstream throughput
Definition: tcp-bbr-example.cc:69