A Discrete-Event Network Simulator
API
probabilistic-v2v-channel-condition-model-test.cc
Go to the documentation of this file.
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2020 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 
19 #include "ns3/abort.h"
20 #include "ns3/test.h"
21 #include "ns3/config.h"
22 #include "ns3/channel-condition-model.h"
23 #include "ns3/probabilistic-v2v-channel-condition-model.h"
24 #include "ns3/three-gpp-v2v-propagation-loss-model.h"
25 #include "ns3/constant-position-mobility-model.h"
26 #include "ns3/log.h"
27 #include "ns3/simulator.h"
28 #include "ns3/double.h"
29 #include "ns3/uinteger.h"
30 #include "ns3/boolean.h"
31 #include "ns3/core-module.h"
32 #include "ns3/node-container.h"
33 
34 using namespace ns3;
35 
36 NS_LOG_COMPONENT_DEFINE ("ProbabilisticV2vChannelConditionModelsTest");
37 
48 class V2vUrbanProbChCondModelTestCase : public TestCase
49 {
50 public:
54  V2vUrbanProbChCondModelTestCase ();
55 
59  virtual ~V2vUrbanProbChCondModelTestCase ();
60 
61 private:
65  virtual void DoRun (void);
66 
74  void EvaluateChannelCondition (Ptr<MobilityModel> a, Ptr<MobilityModel> b);
75 
79  struct TestVector
80  {
81  Vector m_positionA;
82  Vector m_positionB;
83  double m_pLos {0.0};
84  double m_pNlosv {0.0};
85  std::string m_density;
86  TypeId m_typeId;
87  };
88 
89  TestVectors<TestVector> m_testVectors;
90  Ptr<ProbabilisticV2vUrbanChannelConditionModel> m_condModel;
91  uint64_t m_numLos {0};
92  uint64_t m_numNlosv {0};
93  double m_tolerance;
94 };
95 
96 V2vUrbanProbChCondModelTestCase::V2vUrbanProbChCondModelTestCase ()
97  : TestCase ("Test case for the class ProbabilisticV2vUrbanChannelConditionModel"),
98  m_testVectors (),
99  m_tolerance (5e-3)
100 {}
101 
102 V2vUrbanProbChCondModelTestCase::~V2vUrbanProbChCondModelTestCase ()
103 {}
104 
105 void
106 V2vUrbanProbChCondModelTestCase::EvaluateChannelCondition (Ptr<MobilityModel> a, Ptr<MobilityModel> b)
107 {
108  Ptr<ChannelCondition> cond = m_condModel->GetChannelCondition (a, b);
109  if (cond->GetLosCondition () == ChannelCondition::LosConditionValue::LOS)
110  {
111  m_numLos++;
112  }
113  else if (cond->GetLosCondition () == ChannelCondition::LosConditionValue::NLOSv)
114  {
115  m_numNlosv++;
116  }
117 }
118 
119 void
120 V2vUrbanProbChCondModelTestCase::DoRun (void)
121 {
122  RngSeedManager::SetSeed (1);
123  RngSeedManager::SetRun (1);
124 
125  // create the test vector
126  TestVector testVector;
127 
128  // tests for the V2v Urban scenario
129  testVector.m_positionA = Vector (0, 0, 1.6);
130  testVector.m_positionB = Vector (10, 0, 1.6);
131  testVector.m_pLos = std::min (1.0, std::max (0.0, 0.8548 * exp (-0.0064 * 10.0)));
132  testVector.m_typeId = ProbabilisticV2vUrbanChannelConditionModel::GetTypeId ();
133  testVector.m_pNlosv = std::min (1.0, std::max (0.0, 1 / (0.0396 * 10.0) * exp (-(log (10.0) - 5.2718) * (log (10.0) - 5.2718) / 3.4827)));
134  testVector.m_density = "Low";
135  m_testVectors.Add (testVector);
136 
137  testVector.m_positionA = Vector (0, 0, 1.6);
138  testVector.m_positionB = Vector (100, 0, 1.6);
139  testVector.m_pLos = std::min (1.0, std::max (0.0, 0.8548 * exp (-0.0064 * 100.0)));
140  testVector.m_typeId = ProbabilisticV2vUrbanChannelConditionModel::GetTypeId ();
141  testVector.m_pNlosv = std::min (1.0, std::max (0.0, 1 / (0.0396 * 100.0) * exp (-(log (100.0) - 5.2718) * (log (100.0) - 5.2718) / 3.4827)));
142  testVector.m_density = "Low";
143  m_testVectors.Add (testVector);
144 
145  testVector.m_positionA = Vector (0, 0, 1.6);
146  testVector.m_positionB = Vector (10, 0, 1.6);
147  testVector.m_pLos = std::min (1.0, std::max (0.0, 0.8372 * exp (-0.0114 * 10.0)));
148  testVector.m_typeId = ProbabilisticV2vUrbanChannelConditionModel::GetTypeId ();
149  testVector.m_pNlosv = std::min (1.0, std::max (0.0, 1 / (0.0312 * 10.0) * exp (-(log (10.0) - 5.0063) * (log (10.0) - 5.0063) / 2.4544)));
150  testVector.m_density = "Medium";
151  m_testVectors.Add (testVector);
152 
153  testVector.m_positionA = Vector (0, 0, 1.6);
154  testVector.m_positionB = Vector (100, 0, 1.6);
155  testVector.m_pLos = std::min (1.0, std::max (0.0, 0.8372 * exp (-0.0114 * 100.0)));
156  testVector.m_typeId = ProbabilisticV2vUrbanChannelConditionModel::GetTypeId ();
157  testVector.m_pNlosv = std::min (1.0, std::max (0.0, 1 / (0.0312 * 100.0) * exp (-(log (100.0) - 5.0063) * (log (100.0) - 5.0063) / 2.4544)));
158  testVector.m_density = "Medium";
159  m_testVectors.Add (testVector);
160 
161  testVector.m_positionA = Vector (0, 0, 1.6);
162  testVector.m_positionB = Vector (10, 0, 1.6);
163  testVector.m_pLos = std::min (1.0, std::max (0.0, 0.8962 * exp (-0.017 * 10.0)));
164  testVector.m_typeId = ProbabilisticV2vUrbanChannelConditionModel::GetTypeId ();
165  testVector.m_pNlosv = std::min (1.0, std::max (0.0, 1 / (0.0242 * 10.0) * exp (-(log (10.0) - 5.0115) * (log (10.0) - 5.0115) / 2.2092)));
166  testVector.m_density = "High";
167  m_testVectors.Add (testVector);
168 
169  testVector.m_positionA = Vector (0, 0, 1.6);
170  testVector.m_positionB = Vector (100, 0, 1.6);
171  testVector.m_pLos = std::min (1.0, std::max (0.0, 0.8962 * exp (-0.017 * 100.0)));
172  testVector.m_typeId = ProbabilisticV2vUrbanChannelConditionModel::GetTypeId ();
173  testVector.m_pNlosv = std::min (1.0, std::max (0.0, 1 / (0.0242 * 100.0) * exp (-(log (100.0) - 5.0115) * (log (100.0) - 5.0115) / 2.2092)));
174  testVector.m_density = "High";
175  m_testVectors.Add (testVector);
176 
177  // create the factory for the channel condition models
178  ObjectFactory condModelFactory;
179 
180  // create the two nodes
181  NodeContainer nodes;
182  nodes.Create (2);
183 
184  // create the mobility models
185  Ptr<MobilityModel> a = CreateObject<ConstantPositionMobilityModel> ();
186  Ptr<MobilityModel> b = CreateObject<ConstantPositionMobilityModel> ();
187 
188  // aggregate the nodes and the mobility models
189  nodes.Get (0)->AggregateObject (a);
190  nodes.Get (1)->AggregateObject (b);
191 
192  // Get the channel condition multiple times and compute the LOS probability
193  uint32_t numberOfReps = 500000;
194  for (uint32_t i = 0; i < m_testVectors.GetN (); ++i)
195  {
196  testVector = m_testVectors.Get (i);
197 
198  // set the distance between the two nodes
199  a->SetPosition (testVector.m_positionA);
200  b->SetPosition (testVector.m_positionB);
201 
202  // create the channel condition model
203  condModelFactory.SetTypeId (testVector.m_typeId);
204  m_condModel = condModelFactory.Create<ProbabilisticV2vUrbanChannelConditionModel> ();
205  m_condModel->SetAttribute ("UpdatePeriod", TimeValue (MilliSeconds (9)));
206  m_condModel->AssignStreams (1);
207  m_condModel->SetAttribute ("Density", StringValue (testVector.m_density));
208 
209  m_numLos = 0;
210  m_numNlosv = 0;
211  for (uint32_t j = 0; j < numberOfReps; j++)
212  {
213  Simulator::Schedule (MilliSeconds (10 * j), &V2vUrbanProbChCondModelTestCase::EvaluateChannelCondition, this, a, b);
214  }
215 
216  Simulator::Run ();
217  Simulator::Destroy ();
218 
219  double resultPlos = double (m_numLos) / double (numberOfReps);
220  double resultPnlosv = double (m_numNlosv) / double (numberOfReps);
221  NS_LOG_DEBUG (testVector.m_typeId << " a pos " << testVector.m_positionA << " b pos " << testVector.m_positionB << " numLos " << m_numLos << " numberOfReps " << numberOfReps << " resultPlos " << resultPlos << " ref " << testVector.m_pLos);
222  NS_TEST_EXPECT_MSG_EQ_TOL (resultPlos, testVector.m_pLos, m_tolerance, "Got unexpected LOS probability");
223  NS_LOG_DEBUG (testVector.m_typeId << " a pos " << testVector.m_positionA << " b pos " << testVector.m_positionB << " numNlosv " << m_numNlosv << " numberOfReps " << numberOfReps << " resultPnlosv " << resultPnlosv << " ref " << testVector.m_pNlosv);
224  NS_TEST_EXPECT_MSG_EQ_TOL (resultPnlosv, testVector.m_pNlosv, m_tolerance, "Got unexpected NLOSv probability");
225  }
226 }
227 
238 class V2vHighwayProbChCondModelTestCase : public TestCase
239 {
240 public:
244  V2vHighwayProbChCondModelTestCase ();
245 
249  virtual ~V2vHighwayProbChCondModelTestCase ();
250 
251 private:
255  virtual void DoRun (void);
256 
264  void EvaluateChannelCondition (Ptr<MobilityModel> a, Ptr<MobilityModel> b);
265 
269  struct TestVector
270  {
271  Vector m_positionA;
272  Vector m_positionB;
273  double m_pLos {0.0};
274  double m_pNlos {0.0};
275  std::string m_density;
276  TypeId m_typeId;
277  };
278 
279  TestVectors<TestVector> m_testVectors;
280  Ptr<ProbabilisticV2vHighwayChannelConditionModel> m_condModel;
281  uint64_t m_numLos {0};
282  uint64_t m_numNlos {0};
283  double m_tolerance;
284 };
285 
286 V2vHighwayProbChCondModelTestCase::V2vHighwayProbChCondModelTestCase ()
287  : TestCase ("Test case for the class ProbabilisticV2vHighwayChannelConditionModel"),
288  m_testVectors (),
289  m_tolerance (5e-3)
290 {}
291 
292 V2vHighwayProbChCondModelTestCase::~V2vHighwayProbChCondModelTestCase ()
293 {}
294 
295 void
296 V2vHighwayProbChCondModelTestCase::EvaluateChannelCondition (Ptr<MobilityModel> a, Ptr<MobilityModel> b)
297 {
298  Ptr<ChannelCondition> cond = m_condModel->GetChannelCondition (a, b);
299  if (cond->GetLosCondition () == ChannelCondition::LosConditionValue::LOS)
300  {
301  m_numLos++;
302  }
303  else if (cond->GetLosCondition () == ChannelCondition::LosConditionValue::NLOS)
304  {
305  m_numNlos++;
306  }
307 }
308 
309 void
310 V2vHighwayProbChCondModelTestCase::DoRun (void)
311 {
312  RngSeedManager::SetSeed (1);
313  RngSeedManager::SetRun (1);
314 
315  // create the test vector
316  TestVector testVector;
317 
318  // tests for the V2v Highway scenario
319  testVector.m_positionA = Vector (0, 0, 1.6);
320  testVector.m_positionB = Vector (10, 0, 1.6);
321  double aLos = 1.5e-6;
322  double bLos = -0.0015;
323  double cLos = 1.0;
324  testVector.m_pLos = std::min (1.0, std::max (0.0, aLos * 10.0 * 10.0 + bLos * 10.0 + cLos));
325  testVector.m_typeId = ProbabilisticV2vHighwayChannelConditionModel::GetTypeId ();
326  double aNlos = -2.9e-7;
327  double bNlos = 0.00059;
328  double cNlos = 0.0017;
329  testVector.m_pNlos = std::min (1.0, std::max (0.0, aNlos * 10.0 * 10.0 + bNlos * 10.0 + cNlos));
330  testVector.m_density = "Low";
331  m_testVectors.Add (testVector);
332 
333  testVector.m_positionA = Vector (0, 0, 1.6);
334  testVector.m_positionB = Vector (100, 0, 1.6);
335  testVector.m_pLos = std::min (1.0, std::max (0.0, aLos * 100.0 * 100.0 + bLos * 100.0 + cLos));
336  testVector.m_typeId = ProbabilisticV2vHighwayChannelConditionModel::GetTypeId ();
337  testVector.m_pNlos = std::min (1.0, std::max (0.0, aNlos * 100.0 * 100.0 + bNlos * 100.0 + cNlos));
338  testVector.m_density = "Low";
339  m_testVectors.Add (testVector);
340 
341  testVector.m_positionA = Vector (0, 0, 1.6);
342  testVector.m_positionB = Vector (10, 0, 1.6);
343  aLos = 2.7e-6;
344  bLos = -0.0025;
345  cLos = 1.0;
346  testVector.m_pLos = std::min (1.0, std::max (0.0, aLos * 10.0 * 10.0 + bLos * 10.0 + cLos));
347  testVector.m_typeId = ProbabilisticV2vHighwayChannelConditionModel::GetTypeId ();
348  aNlos = -3.7e-7;
349  bNlos = 0.00061;
350  cNlos = 0.015;
351  testVector.m_pNlos = std::min (1.0, std::max (0.0, aNlos * 10.0 * 10.0 + bNlos * 10.0 + cNlos));
352  testVector.m_density = "Medium";
353  m_testVectors.Add (testVector);
354 
355  testVector.m_positionA = Vector (0, 0, 1.6);
356  testVector.m_positionB = Vector (100, 0, 1.6);
357  testVector.m_pLos = std::min (1.0, std::max (0.0, aLos * 100.0 * 100.0 + bLos * 100.0 + cLos));
358  testVector.m_typeId = ProbabilisticV2vHighwayChannelConditionModel::GetTypeId ();
359  testVector.m_pNlos = std::min (1.0, std::max (0.0, aNlos * 100.0 * 100.0 + bNlos * 100.0 + cNlos));
360  testVector.m_density = "Medium";
361  m_testVectors.Add (testVector);
362 
363  testVector.m_positionA = Vector (0, 0, 1.6);
364  testVector.m_positionB = Vector (10, 0, 1.6);
365  aLos = 3.2e-6;
366  bLos = -0.003;
367  cLos = 1.0;
368  testVector.m_pLos = std::min (1.0, std::max (0.0, aLos * 10.0 * 10.0 + bLos * 10.0 + cLos));
369  testVector.m_typeId = ProbabilisticV2vHighwayChannelConditionModel::GetTypeId ();
370  aNlos = -4.1e-7;
371  bNlos = 0.00067;
372  cNlos = 0.0;
373  testVector.m_pNlos = std::min (1.0, std::max (0.0, aNlos * 10.0 * 10.0 + bNlos * 10.0 + cNlos));
374  testVector.m_density = "High";
375  m_testVectors.Add (testVector);
376 
377  testVector.m_positionA = Vector (0, 0, 1.6);
378  testVector.m_positionB = Vector (100, 0, 1.6);
379  testVector.m_pLos = std::min (1.0, std::max (0.0, aLos * 100.0 * 100.0 + bLos * 100.0 + cLos));
380  testVector.m_typeId = ProbabilisticV2vHighwayChannelConditionModel::GetTypeId ();
381  testVector.m_pNlos = std::min (1.0, std::max (0.0, aNlos * 100.0 * 100.0 + bNlos * 100.0 + cNlos));
382  testVector.m_density = "High";
383  m_testVectors.Add (testVector);
384 
385  // create the factory for the channel condition models
386  ObjectFactory condModelFactory;
387 
388  // create the two nodes
389  NodeContainer nodes;
390  nodes.Create (2);
391 
392  // create the mobility models
393  Ptr<MobilityModel> a = CreateObject<ConstantPositionMobilityModel> ();
394  Ptr<MobilityModel> b = CreateObject<ConstantPositionMobilityModel> ();
395 
396  // aggregate the nodes and the mobility models
397  nodes.Get (0)->AggregateObject (a);
398  nodes.Get (1)->AggregateObject (b);
399 
400  // Get the channel condition multiple times and compute the LOS probability
401  uint32_t numberOfReps = 500000;
402  for (uint32_t i = 0; i < m_testVectors.GetN (); ++i)
403  {
404  testVector = m_testVectors.Get (i);
405 
406  // set the distance between the two nodes
407  a->SetPosition (testVector.m_positionA);
408  b->SetPosition (testVector.m_positionB);
409 
410  // create the channel condition model
411  condModelFactory.SetTypeId (testVector.m_typeId);
412  m_condModel = condModelFactory.Create<ProbabilisticV2vHighwayChannelConditionModel> ();
413  m_condModel->SetAttribute ("UpdatePeriod", TimeValue (MilliSeconds (9)));
414  m_condModel->AssignStreams (1);
415  m_condModel->SetAttribute ("Density", StringValue (testVector.m_density));
416 
417  m_numLos = 0;
418  m_numNlos = 0;
419  for (uint32_t j = 0; j < numberOfReps; j++)
420  {
421  Simulator::Schedule (MilliSeconds (10 * j), &V2vHighwayProbChCondModelTestCase::EvaluateChannelCondition, this, a, b);
422  }
423 
424  Simulator::Run ();
425  Simulator::Destroy ();
426 
427  double resultPlos = double (m_numLos) / double (numberOfReps);
428  double resultPnlos = double (m_numNlos) / double (numberOfReps);
429  NS_LOG_DEBUG (testVector.m_typeId << " a pos " << testVector.m_positionA << " b pos " << testVector.m_positionB << " numLos " << m_numLos << " numberOfReps " << numberOfReps << " resultPlos " << resultPlos << " ref " << testVector.m_pLos);
430  NS_TEST_EXPECT_MSG_EQ_TOL (resultPlos, testVector.m_pLos, m_tolerance, "Got unexpected LOS probability");
431  NS_LOG_DEBUG (testVector.m_typeId << " a pos " << testVector.m_positionA << " b pos " << testVector.m_positionB << " numNlos " << m_numNlos << " numberOfReps " << numberOfReps << " resultPnlos " << resultPnlos << " ref " << testVector.m_pNlos);
432  NS_TEST_EXPECT_MSG_EQ_TOL (resultPnlos, testVector.m_pNlos, m_tolerance, "Got unexpected NLOS probability");
433  }
434 }
435 
448 class ProbabilisticV2vChCondModelsTestSuite : public TestSuite
449 {
450 public:
451  ProbabilisticV2vChCondModelsTestSuite ();
452 };
453 
454 ProbabilisticV2vChCondModelsTestSuite::ProbabilisticV2vChCondModelsTestSuite ()
455  : TestSuite ("probabilistic-v2v-channel-condition-model", SYSTEM)
456 {
457  AddTestCase (new V2vUrbanProbChCondModelTestCase, TestCase::QUICK); // test for a fully probabilistic model (NLOS vs LOS vs NLOSv), in V2V urban scenario
458  AddTestCase (new V2vHighwayProbChCondModelTestCase, TestCase::QUICK); // test for a fully probabilistic model (NLOS vs LOS vs NLOSv), in V2V highway scenario*/
459 }
460 
461 static ProbabilisticV2vChCondModelsTestSuite probabilisticV2vChCondModelsTestSuite;
V2vHighwayProbChCondModelTestCase
Test case for the V2V Highway channel condition models using a fully probabilistic model to determine...
Definition: probabilistic-v2v-channel-condition-model-test.cc:238
V2vUrbanProbChCondModelTestCase::m_testVectors
TestVectors< TestVector > m_testVectors
array containing all the test vectors
Definition: probabilistic-v2v-channel-condition-model-test.cc:89
ns3::StringValue
Hold variables of type string.
Definition: string.h:41
min
#define min(a, b)
Definition: 80211b.c:42
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1343
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1297
ns3::ObjectFactory::SetTypeId
void SetTypeId(TypeId tid)
Set the TypeId of the Objects to be created by this factory.
Definition: object-factory.cc:40
V2vHighwayProbChCondModelTestCase::m_testVectors
TestVectors< TestVector > m_testVectors
array containing all the test vectors
Definition: probabilistic-v2v-channel-condition-model-test.cc:279
V2vHighwayProbChCondModelTestCase::DoRun
virtual void DoRun(void)
Builds the simulation scenario and perform the tests.
Definition: probabilistic-v2v-channel-condition-model-test.cc:310
ns3::TestCase
encapsulates test code
Definition: test.h:1153
ProbabilisticV2vChCondModelsTestSuite
Test suite for the probabilistic V2V channel condition model.
Definition: probabilistic-v2v-channel-condition-model-test.cc:448
ns3::ChannelCondition::GetLosCondition
LosConditionValue GetLosCondition() const
Get the LosConditionValue contaning the information about the LOS/NLOS state of the channel...
Definition: channel-condition-model.cc:60
ns3::TestVectors
A simple way to store test vectors (for stimulus or from responses)
Definition: test.h:1406
V2vUrbanProbChCondModelTestCase
Test case for the V2V Urban channel condition models using a fully probabilistic model to determine L...
Definition: probabilistic-v2v-channel-condition-model-test.cc:48
first.nodes
nodes
Definition: first.py:32
max
#define max(a, b)
Definition: 80211b.c:43
probabilisticV2vChCondModelsTestSuite
static ProbabilisticV2vChCondModelsTestSuite probabilisticV2vChCondModelsTestSuite
Definition: probabilistic-v2v-channel-condition-model-test.cc:461
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1353
ns3::ObjectFactory::Create
Ptr< Object > Create(void) const
Create an Object instance of the configured TypeId.
Definition: object-factory.cc:98
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
NS_TEST_EXPECT_MSG_EQ_TOL
#define NS_TEST_EXPECT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report if ...
Definition: test.h:563
V2vUrbanProbChCondModelTestCase::TestVector::m_typeId
TypeId m_typeId
the type ID of the channel condition model to be used
Definition: probabilistic-v2v-channel-condition-model-test.cc:86
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:38
ns3::ThreeGppChannelConditionModel::GetChannelCondition
virtual Ptr< ChannelCondition > GetChannelCondition(Ptr< const MobilityModel > a, Ptr< const MobilityModel > b) const override
Retrieve the condition of the channel between a and b.
Definition: channel-condition-model.cc:314
V2vHighwayProbChCondModelTestCase::EvaluateChannelCondition
void EvaluateChannelCondition(Ptr< MobilityModel > a, Ptr< MobilityModel > b)
Evaluates the channel condition between two nodes by calling the method GetChannelCondition on m_cond...
Definition: probabilistic-v2v-channel-condition-model-test.cc:296
V2vHighwayProbChCondModelTestCase::m_condModel
Ptr< ProbabilisticV2vHighwayChannelConditionModel > m_condModel
the channel condition model
Definition: probabilistic-v2v-channel-condition-model-test.cc:280
ns3::MobilityModel::SetPosition
void SetPosition(const Vector &position)
Definition: mobility-model.cc:75
V2vUrbanProbChCondModelTestCase::EvaluateChannelCondition
void EvaluateChannelCondition(Ptr< MobilityModel > a, Ptr< MobilityModel > b)
Evaluates the channel condition between two nodes by calling the method GetChannelCondition on m_cond...
Definition: probabilistic-v2v-channel-condition-model-test.cc:106
V2vHighwayProbChCondModelTestCase::TestVector::m_typeId
TypeId m_typeId
the type ID of the channel condition model to be used
Definition: probabilistic-v2v-channel-condition-model-test.cc:276
ns3::ObjectFactory
Instantiate subclasses of ns3::Object.
Definition: object-factory.h:47
NS_LOG_DEBUG
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Definition: log.h:273
ns3::ProbabilisticV2vUrbanChannelConditionModel
Computes the channel condition for the V2V Urban scenario.
Definition: probabilistic-v2v-channel-condition-model.h:39
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:185
ns3::TypeId
a unique identifier for an interface.
Definition: type-id.h:58
V2vUrbanProbChCondModelTestCase::DoRun
virtual void DoRun(void)
Builds the simulation scenario and perform the tests.
Definition: probabilistic-v2v-channel-condition-model-test.cc:120
ns3::ProbabilisticV2vHighwayChannelConditionModel
Computes the channel condition for the V2V Highway scenario.
Definition: probabilistic-v2v-channel-condition-model.h:91
V2vUrbanProbChCondModelTestCase::m_condModel
Ptr< ProbabilisticV2vUrbanChannelConditionModel > m_condModel
the channel condition model
Definition: probabilistic-v2v-channel-condition-model-test.cc:90
ns3::ThreeGppChannelConditionModel::AssignStreams
virtual int64_t AssignStreams(int64_t stream) override
If this model uses objects of type RandomVariableStream, set the stream numbers to the integers start...
Definition: channel-condition-model.cc:407