A Discrete-Event Network Simulator
API
lte-test-tta-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-tta-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("LenaTestTtaFfMacScheduler");
57 
58 LenaTestTtaFfMacSchedulerSuite::LenaTestTtaFfMacSchedulerSuite()
59  : TestSuite("lte-tta-ff-mac-scheduler", SYSTEM)
60 {
61  NS_LOG_INFO("creating LenaTestTtaFfMacSchedulerSuite");
62 
63  bool errorModel = false;
64 
65  // Test Case : AMC works in TTA
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 LenaTtaFfMacSchedulerTestCase(1, 0, 2196000, 2292000, errorModel),
80  TestCase::EXTENSIVE);
81  AddTestCase(new LenaTtaFfMacSchedulerTestCase(3, 0, 2196000, 749000, errorModel),
82  TestCase::QUICK);
83  AddTestCase(new LenaTtaFfMacSchedulerTestCase(6, 0, 2196000, 373000, errorModel),
84  TestCase::EXTENSIVE);
85  AddTestCase(new LenaTtaFfMacSchedulerTestCase(12, 0, 2196000, 184670, errorModel),
86  TestCase::EXTENSIVE);
87  AddTestCase(new LenaTtaFfMacSchedulerTestCase(15, 0, 2196000, 147730, errorModel),
88  TestCase::EXTENSIVE);
89 
90  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
91  // 1 user -> 24 PRB at Itbs 15 -> 1383 -> 1383000 bytes/sec for one UE; 0 bytes/sec for other
92  // UEs 3 users -> 1383000 among 3 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other
93  // UEs 6 users -> 1383000 among 6 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other
94  // UEs 12 users -> 1383000 among 12 users -> 1383000 bytes/sec for one UE; 0 bytes/sec for other
95  // UEs UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213) 1 user ->
96  // 25 PRB at Itbs 13 -> 807 -> 807000 bytes/sec 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000
97  // bytes/sec 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 bytes/sec after the patch enforcing
98  // min 3 PRBs per UE: 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000
99  // bytes/sec
100  AddTestCase(new LenaTtaFfMacSchedulerTestCase(1, 4800, 1383000, 807000, errorModel),
101  TestCase::EXTENSIVE);
102  AddTestCase(new LenaTtaFfMacSchedulerTestCase(3, 4800, 1383000, 253000, errorModel),
103  TestCase::EXTENSIVE);
104  AddTestCase(new LenaTtaFfMacSchedulerTestCase(6, 4800, 1383000, 125000, errorModel),
105  TestCase::EXTENSIVE);
106  AddTestCase(new LenaTtaFfMacSchedulerTestCase(12, 4800, 1383000, 62000, errorModel),
107  TestCase::EXTENSIVE);
108 
109  // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
110  // 1 user -> 24 PRB at Itbs 15 -> 1191 -> 1191000 bytes/sec for one UE; 0 bytes/sec for other
111  // UEs 3 users -> 1191000 among 3 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other
112  // UEs 6 users -> 1191000 among 6 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other
113  // UEs 12 users ->1191000 among 12 users -> 1191000 bytes/sec for one UE; 0 bytes/sec for other
114  // UEs UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213) 1 user ->
115  // 25 PRB at Itbs 11 -> 621 -> 621000 bytes/sec 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000
116  // bytes/sec 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 bytes/sec after the patch enforcing min
117  // 3 PRBs per UE: 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 bytes/sec
118  AddTestCase(new LenaTtaFfMacSchedulerTestCase(1, 6000, 1191000, 621000, errorModel),
119  TestCase::EXTENSIVE);
120  AddTestCase(new LenaTtaFfMacSchedulerTestCase(3, 6000, 1191000, 201000, errorModel),
121  TestCase::EXTENSIVE);
122  AddTestCase(new LenaTtaFfMacSchedulerTestCase(6, 6000, 1191000, 97000, errorModel),
123  TestCase::EXTENSIVE);
124  AddTestCase(new LenaTtaFfMacSchedulerTestCase(12, 6000, 1191000, 48667, errorModel),
125  TestCase::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 8 -> 775 -> 775000 bytes/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 LenaTtaFfMacSchedulerTestCase(1, 10000, 775000, 437000, errorModel),
139  TestCase::EXTENSIVE);
140  AddTestCase(new LenaTtaFfMacSchedulerTestCase(3, 10000, 775000, 137000, errorModel),
141  TestCase::EXTENSIVE);
142  AddTestCase(new LenaTtaFfMacSchedulerTestCase(6, 10000, 775000, 67000, errorModel),
143  TestCase::EXTENSIVE);
144  AddTestCase(new LenaTtaFfMacSchedulerTestCase(12, 10000, 775000, 32667, errorModel),
145  TestCase::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 LenaTtaFfMacSchedulerTestCase(1, 20000, 421000, 137000, errorModel),
159  TestCase::EXTENSIVE);
160  AddTestCase(new LenaTtaFfMacSchedulerTestCase(3, 20000, 421000, 41000, errorModel),
161  TestCase::EXTENSIVE);
162  AddTestCase(new LenaTtaFfMacSchedulerTestCase(6, 20000, 421000, 22000, errorModel),
163  TestCase::EXTENSIVE);
164  AddTestCase(new LenaTtaFfMacSchedulerTestCase(12, 20000, 421000, 12000, errorModel),
165  TestCase::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 LenaTtaFfMacSchedulerTestCase(1, 100000, 0, 0, errorModel), TestCase::QUICK);
170 }
171 
176 static LenaTestTtaFfMacSchedulerSuite lenaTestTtaFfMacSchedulerSuite;
177 
178 // --------------- T E S T - C A S E ------------------------------
179 
180 std::string
181 LenaTtaFfMacSchedulerTestCase::BuildNameString(uint16_t nUser, double dist)
182 {
183  std::ostringstream oss;
184  oss << nUser << " UEs, distance " << dist << " m";
185  return oss.str();
186 }
187 
188 LenaTtaFfMacSchedulerTestCase::LenaTtaFfMacSchedulerTestCase(uint16_t nUser,
189  double dist,
190  double thrRefDl,
191  double thrRefUl,
192  bool errorModelEnabled)
193  : TestCase(BuildNameString(nUser, dist)),
194  m_nUser(nUser),
195  m_dist(dist),
196  m_thrRefDl(thrRefDl),
197  m_thrRefUl(thrRefUl),
198  m_errorModelEnabled(errorModelEnabled)
199 {
200 }
201 
202 LenaTtaFfMacSchedulerTestCase::~LenaTtaFfMacSchedulerTestCase()
203 {
204 }
205 
206 void
207 LenaTtaFfMacSchedulerTestCase::DoRun()
208 {
209  NS_LOG_FUNCTION(this << m_nUser << m_dist);
210 
211  if (!m_errorModelEnabled)
212  {
213  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
214  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
215  }
216 
217  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
218  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
219  StringValue(CreateTempDirFilename("DlMacStats.txt")));
220  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
221  StringValue(CreateTempDirFilename("UlMacStats.txt")));
222  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
223  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
224  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
225  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
226 
227  // Disable Uplink Power Control
228  Config::SetDefault("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue(false));
229 
234  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
235  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
236 
237  // Create Nodes: eNodeB and UE
238  NodeContainer enbNodes;
239  NodeContainer ueNodes;
240  enbNodes.Create(1);
241  ueNodes.Create(m_nUser);
242 
243  // Install Mobility Model
244  MobilityHelper mobility;
245  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
246  mobility.Install(enbNodes);
247  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
248  mobility.Install(ueNodes);
249 
250  // Create Devices and install them in the Nodes (eNB and UE)
251  NetDeviceContainer enbDevs;
252  NetDeviceContainer ueDevs;
253  lteHelper->SetSchedulerType("ns3::TtaFfMacScheduler");
254  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
255  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
256  ueDevs = lteHelper->InstallUeDevice(ueNodes);
257 
258  // Attach a UE to a eNB
259  lteHelper->Attach(ueDevs, enbDevs.Get(0));
260 
261  // Activate an EPS bearer
262  EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
263  EpsBearer bearer(q);
264  lteHelper->ActivateDataRadioBearer(ueDevs, bearer);
265 
266  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
267  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
268  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
269  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
270 
271  // Set UEs' position and power
272  for (int i = 0; i < m_nUser; i++)
273  {
274  Ptr<ConstantPositionMobilityModel> mm =
275  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
276  mm->SetPosition(Vector(m_dist, 0.0, 0.0));
277  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
278  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
279  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
280  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
281  }
282 
283  double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
284  double statsDuration = 0.6;
285  double tolerance = 0.1;
286  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.000001));
287 
288  lteHelper->EnableMacTraces();
289  lteHelper->EnableRlcTraces();
290  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
291  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
292  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
293 
294  Simulator::Run();
295 
299  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
300  std::vector<uint64_t> dlDataRxed;
301  for (int i = 0; i < m_nUser; i++)
302  {
303  // get the imsi
304  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
305  uint8_t lcId = 3;
306  dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
307  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
308  << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
309  << m_thrRefDl);
310  }
311 
317  uint8_t found = 0;
318  for (int i = 0; i < m_nUser; i++)
319  {
320  double throughput = (double)dlDataRxed.at(i) / statsDuration;
321  if (throughput != 0 && found == 0)
322  {
323  NS_TEST_ASSERT_MSG_EQ_TOL(throughput,
324  m_thrRefDl,
325  m_thrRefDl * tolerance,
326  " Unfair Throughput!");
327  found = 1;
328  }
329  else if (throughput != 0 && found == 1)
330  {
331  NS_TEST_ASSERT_MSG_EQ_TOL(0, m_thrRefDl, m_thrRefDl * tolerance, " Unfair Throughput!");
332  }
333  else
334  {
335  NS_TEST_ASSERT_MSG_EQ_TOL(throughput, 0, 0, " Unfair Throughput!");
336  }
337  }
338 
342  NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
343  std::vector<uint64_t> ulDataRxed;
344  for (int i = 0; i < m_nUser; i++)
345  {
346  // get the imsi
347  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
348  // get the lcId
349  uint8_t lcId = 3;
350  ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
351  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
352  << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
353  << m_thrRefUl);
354  }
361  for (int i = 0; i < m_nUser; i++)
362  {
363  NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
364  m_thrRefUl,
365  m_thrRefUl * tolerance,
366  " Unfair Throughput!");
367  }
368  Simulator::Destroy();
369 }
LenaTestTtaFfMacSchedulerSuite
Lena Test Tta Ff Mac Scheduler Suite.
Definition: lte-test-tta-ff-mac-scheduler.h:82
LenaTtaFfMacSchedulerTestCase
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-tta-ff-mac-scheduler.h:42
LenaTtaFfMacSchedulerTestCase::m_dist
double m_dist
the distance between nodes
Definition: lte-test-tta-ff-mac-scheduler.h:70
LenaTtaFfMacSchedulerTestCase::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-tta-ff-mac-scheduler.h:72
LenaTtaFfMacSchedulerTestCase::LenaTtaFfMacSchedulerTestCase
LenaTtaFfMacSchedulerTestCase(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, bool errorModelEnabled)
Constructor.
Definition: lte-test-tta-ff-mac-scheduler.cc:188
LenaTtaFfMacSchedulerTestCase::m_errorModelEnabled
bool m_errorModelEnabled
is error model enabled?
Definition: lte-test-tta-ff-mac-scheduler.h:73
LenaTtaFfMacSchedulerTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-tta-ff-mac-scheduler.cc:207
LenaTtaFfMacSchedulerTestCase::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Build name string.
Definition: lte-test-tta-ff-mac-scheduler.cc:181
LenaTtaFfMacSchedulerTestCase::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-tta-ff-mac-scheduler.h:71
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
lenaTestTtaFfMacSchedulerSuite
static LenaTestTtaFfMacSchedulerSuite lenaTestTtaFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-tta-ff-mac-scheduler.cc:176
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