A Discrete-Event Network Simulator
API
wifi-error-rate-models-test.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2016 University of Washington
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  * Authors: Tom Henderson (tomhend@u.washington.edu)
19  * Sébastien Deronne (sebastien.deronne@gmail.com)
20  */
21 
22 #include "ns3/log.h"
23 #include "ns3/test.h"
24 #include "ns3/nist-error-rate-model.h"
25 #include "ns3/yans-error-rate-model.h"
26 #include "ns3/dsss-error-rate-model.h"
27 #include "ns3/wifi-phy.h"
28 #include "ns3/wifi-utils.h"
29 #include "ns3/table-based-error-rate-model.h"
30 #include "ns3/he-phy.h" //includes HT and VHT
31 
32 using namespace ns3;
33 
34 NS_LOG_COMPONENT_DEFINE ("WifiErrorRateModelsTest");
35 
36 static double
37 FromRss (double rssDbw)
38 {
39  // SINR is based on receiver noise figure of 7 dB and thermal noise
40  // of -100.5522786 dBm in this 22 MHz bandwidth at 290K
41  double noisePowerDbw = -100.5522786 + 7;
42 
43  double sinrDb = rssDbw - noisePowerDbw;
44  // return SINR expressed as ratio
45  return pow (10.0, sinrDb / 10.0);
46 }
47 
54 class WifiErrorRateModelsTestCaseDsss : public TestCase
55 {
56 public:
57  WifiErrorRateModelsTestCaseDsss ();
58  virtual ~WifiErrorRateModelsTestCaseDsss ();
59 
60 private:
61  void DoRun (void) override;
62 };
63 
64 WifiErrorRateModelsTestCaseDsss::WifiErrorRateModelsTestCaseDsss ()
65  : TestCase ("WifiErrorRateModel test case DSSS")
66 {
67 }
68 
69 WifiErrorRateModelsTestCaseDsss::~WifiErrorRateModelsTestCaseDsss ()
70 {
71 }
72 
73 void
74 WifiErrorRateModelsTestCaseDsss::DoRun (void)
75 {
76  // 1024 bytes plus headers
77  uint64_t size = (1024 + 40 + 14) * 8;
78  // Spot test some values returned from DsssErrorRateModel
79  // Values taken from sample 80211b.c program used in validation paper
80  double value;
81  // DBPSK
82  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-105.0), size);
83  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0, 1e-13, "Not equal within tolerance");
84  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-100.0), size);
85  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1.5e-13, 1e-13, "Not equal within tolerance");
86  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-99.0), size);
87  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.0003, 0.0001, "Not equal within tolerance");
88  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-98.0), size);
89  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.202, 0.005, "Not equal within tolerance");
90  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-97.0), size);
91  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.813, 0.005, "Not equal within tolerance");
92  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-96.0), size);
93  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.984, 0.005, "Not equal within tolerance");
94  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-95.0), size);
95  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.999, 0.001, "Not equal within tolerance");
96  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-90.0), size);
97  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1, 0.001, "Not equal within tolerance");
98 
99  // DQPSK
100  //
101  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-96.0), size);
102  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0, 1e-13, "Not equal within tolerance");
103  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-95.0), size);
104  NS_TEST_ASSERT_MSG_EQ_TOL (value, 4.5e-6, 1e-6, "Not equal within tolerance");
105  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-94.0), size);
106  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.036, 0.005, "Not equal within tolerance");
107  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-93.0), size);
108  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.519, 0.005, "Not equal within tolerance");
109  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-92.0), size);
110  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.915, 0.005, "Not equal within tolerance");
111  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-91.0), size);
112  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.993, 0.005, "Not equal within tolerance");
113  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-90.0), size);
114  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.999, 0.001, "Not equal within tolerance");
115  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-89.0), size);
116  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1, 0.001, "Not equal within tolerance");
117 
118 #ifdef HAVE_GSL
119  // DQPSK_CCK5.5
120  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-94.0), size);
121  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0, 1e-13, "Not equal within tolerance");
122  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-93.0), size);
123  NS_TEST_ASSERT_MSG_EQ_TOL (value, 6.6e-14, 5e-14, "Not equal within tolerance");
124  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-92.0), size);
125  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.0001, 0.00005, "Not equal within tolerance");
126  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-91.0), size);
127  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.132, 0.005, "Not equal within tolerance");
128  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-90.0), size);
129  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.744, 0.005, "Not equal within tolerance");
130  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-89.0), size);
131  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.974, 0.005, "Not equal within tolerance");
132  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-88.0), size);
133  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.999, 0.001, "Not equal within tolerance");
134  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-87.0), size);
135  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1, 0.001, "Not equal within tolerance");
136 
137  // DQPSK_CCK11
138  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-91.0), size);
139  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0, 1e-14, "Not equal within tolerance");
140  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-90.0), size);
141  NS_TEST_ASSERT_MSG_EQ_TOL (value, 4.7e-14, 1e-14, "Not equal within tolerance");
142  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-89.0), size);
143  NS_TEST_ASSERT_MSG_EQ_TOL (value, 8.85e-5, 1e-5, "Not equal within tolerance");
144  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-88.0), size);
145  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.128, 0.005, "Not equal within tolerance");
146  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-87.0), size);
147  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.739, 0.005, "Not equal within tolerance");
148  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-86.0), size);
149  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.973, 0.005, "Not equal within tolerance");
150  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-85.0), size);
151  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.999, 0.001, "Not equal within tolerance");
152  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-84.0), size);
153  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1, 0.001, "Not equal within tolerance");
154 #endif
155 }
156 
163 class WifiErrorRateModelsTestCaseNist : public TestCase
164 {
165 public:
166  WifiErrorRateModelsTestCaseNist ();
167  virtual ~WifiErrorRateModelsTestCaseNist ();
168 
169 private:
170  void DoRun (void) override;
171 };
172 
173 WifiErrorRateModelsTestCaseNist::WifiErrorRateModelsTestCaseNist ()
174  : TestCase ("WifiErrorRateModel test case NIST")
175 {
176 }
177 
178 WifiErrorRateModelsTestCaseNist::~WifiErrorRateModelsTestCaseNist ()
179 {
180 }
181 
182 void
183 WifiErrorRateModelsTestCaseNist::DoRun (void)
184 {
185  uint32_t frameSize = 2000;
186  WifiTxVector txVector;
187  Ptr<NistErrorRateModel> nist = CreateObject<NistErrorRateModel> ();
188 
189  double ps; // probability of success
190  double snr; // dB
191 
192  // Spot test some values returned from NistErrorRateModel
193  // values can be generated by the example program ofdm-validation.cc
194  snr = 2.5;
195  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate6Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
196  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 2.04e-10, 1e-10, "Not equal within tolerance");
197  snr = 3.0;
198  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate6Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
199  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.020, 0.001, "Not equal within tolerance");
200  snr = 4.0;
201  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate6Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
202  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.885, 0.001, "Not equal within tolerance");
203  snr = 5.0;
204  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate6Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
205  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.997, 0.001, "Not equal within tolerance");
206 
207  snr = 6.0;
208  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate9Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
209  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.097, 0.001, "Not equal within tolerance");
210  snr = 7.0;
211  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate9Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
212  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.918, 0.001, "Not equal within tolerance");
213  snr = 8.0;
214  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate9Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
215  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.998, 0.001, "Not equal within tolerance");
216  snr = 9.0;
217  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate9Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
218  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
219 
220  snr = 6.0;
221  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate12Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
222  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.0174, 0.001, "Not equal within tolerance");
223  snr = 7.0;
224  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate12Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
225  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.881, 0.001, "Not equal within tolerance");
226  snr = 8.0;
227  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate12Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
228  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.997, 0.001, "Not equal within tolerance");
229  snr = 9.0;
230  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate12Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
231  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
232 
233  snr = 8.5;
234  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate18Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
235  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 2.85e-6, 1e-6, "Not equal within tolerance");
236  snr = 9.5;
237  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate18Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
238  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.623, 0.001, "Not equal within tolerance");
239  snr = 10.5;
240  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate18Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
241  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.985, 0.001, "Not equal within tolerance");
242  snr = 11.5;
243  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate18Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
244  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
245 
246  snr = 12.0;
247  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate24Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
248  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 2.22e-7, 1e-7, "Not equal within tolerance");
249  snr = 13.0;
250  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate24Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
251  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.495, 0.001, "Not equal within tolerance");
252  snr = 14.0;
253  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate24Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
254  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.974, 0.001, "Not equal within tolerance");
255  snr = 15.0;
256  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate24Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
257  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
258 
259  snr = 15.5;
260  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate36Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
261  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.012, 0.001, "Not equal within tolerance");
262  snr = 16.5;
263  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate36Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
264  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.818, 0.001, "Not equal within tolerance");
265  snr = 17.5;
266  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate36Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
267  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.993, 0.001, "Not equal within tolerance");
268  snr = 18.5;
269  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate36Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
270  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
271 
272  snr = 20.0;
273  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate48Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
274  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 1.3e-4, 1e-4, "Not equal within tolerance");
275  snr = 21.0;
276  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate48Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
277  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.649, 0.001, "Not equal within tolerance");
278  snr = 22.0;
279  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate48Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
280  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.983, 0.001, "Not equal within tolerance");
281  snr = 23.0;
282  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate48Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
283  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
284 
285  snr = 21.0;
286  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate54Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
287  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 5.44e-8, 1e-8, "Not equal within tolerance");
288  snr = 22.0;
289  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate54Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
290  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.410, 0.001, "Not equal within tolerance");
291  snr = 23.0;
292  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate54Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
293  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.958, 0.001, "Not equal within tolerance");
294  snr = 24.0;
295  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate54Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
296  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
297 }
298 
299 class TestInterferenceHelper : public InterferenceHelper
300 {
301 public:
302  using InterferenceHelper::InterferenceHelper;
303  using InterferenceHelper::CalculatePayloadChunkSuccessRate;
304  using InterferenceHelper::CalculateSnr;
305 };
306 
313 class WifiErrorRateModelsTestCaseMimo : public TestCase
314 {
315 public:
316  WifiErrorRateModelsTestCaseMimo ();
317  virtual ~WifiErrorRateModelsTestCaseMimo ();
318 
319 private:
320  void DoRun (void) override;
321 };
322 
323 WifiErrorRateModelsTestCaseMimo::WifiErrorRateModelsTestCaseMimo ()
324  : TestCase ("WifiErrorRateModel test case MIMO")
325 {
326 }
327 
328 WifiErrorRateModelsTestCaseMimo::~WifiErrorRateModelsTestCaseMimo ()
329 {
330 }
331 
332 void
333 WifiErrorRateModelsTestCaseMimo::DoRun (void)
334 {
335  TestInterferenceHelper interference;
336  interference.SetNoiseFigure (0);
337  WifiMode mode = HtPhy::GetHtMcs0 ();
338  WifiTxVector txVector;
339 
340  txVector.SetMode (mode);
341  txVector.SetTxPowerLevel (0);
342  txVector.SetChannelWidth (20);
343  txVector.SetNss (1);
344  txVector.SetNTx (1);
345 
346  interference.SetNumberOfReceiveAntennas (1);
347  Ptr<NistErrorRateModel> nist = CreateObject<NistErrorRateModel> ();
348  interference.SetErrorRateModel (nist);
349 
350  // SISO: initial SNR set to 4dB
351  double initialSnr = 4.0;
352  double snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
353  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "Attempt to set initial SNR to known value failed");
354  Time duration = MilliSeconds (2);
355  double chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
356  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, 0.905685, 0.000001, "CSR not within tolerance for SISO");
357  double sisoChunkSuccess = chunkSuccess;
358 
359  // MIMO 2x1:2: expect no SNR gain in AWGN channel
360  txVector.SetNss (2);
361  txVector.SetNTx (2);
362  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
363  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "SNR not within tolerance for 2x1:2 MIMO");
364  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
365  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, 0.905685, 0.000001, "CSR not within tolerance for SISO");
366 
367  // MIMO 1x2:1: expect that SNR is increased by a factor of 3 dB (10 log 2/1) compared to SISO thanks to RX diversity
368  txVector.SetNss (1);
369  txVector.SetNTx (1);
370  interference.SetNumberOfReceiveAntennas (2);
371  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
372  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 3, 0.1, "SNR not within tolerance for 1x2:1 MIMO");
373  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
374  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 1x2:1 MIMO");
375 
376  // MIMO 2x2:1: expect that SNR is increased by a factor of 3 dB (10 log 2/1) compared to SISO thanks to RX diversity
377  txVector.SetNss (1);
378  txVector.SetNTx (2);
379  interference.SetNumberOfReceiveAntennas (2);
380  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
381  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 3, 0.1, "SNR not equal within tolerance for 2x2:1 MIMO");
382  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
383  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 2x2:1 MIMO");
384 
385  // MIMO 2x2:2: expect no SNR gain in AWGN channel
386  txVector.SetNss (2);
387  txVector.SetNTx (2);
388  interference.SetNumberOfReceiveAntennas (2);
389  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
390  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "SNR not equal within tolerance for 2x2:2 MIMO");
391  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
392  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, sisoChunkSuccess, 0.000001, "CSR not within tolerance for 2x2:2 MIMO");
393 
394  // MIMO 3x3:1: expect that SNR is increased by a factor of 4.8 dB (10 log 3/1) compared to SISO thanks to RX diversity
395  txVector.SetNss (1);
396  txVector.SetNTx (3);
397  interference.SetNumberOfReceiveAntennas (3);
398  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
399  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 4.8, 0.1, "SNR not within tolerance for 3x3:1 MIMO");
400  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
401  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 3x3:1 MIMO");
402 
403  // MIMO 3x3:2: expect that SNR is increased by a factor of 1.8 dB (10 log 3/2) compared to SISO thanks to RX diversity
404  txVector.SetNss (2);
405  txVector.SetNTx (3);
406  interference.SetNumberOfReceiveAntennas (3);
407  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
408  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 1.8, 0.1, "SNR not within tolerance for 3x3:2 MIMO");
409  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
410  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 3x3:2 MIMO");
411 
412  // MIMO 3x3:3: expect no SNR gain in AWGN channel
413  txVector.SetNss (3);
414  txVector.SetNTx (3);
415  interference.SetNumberOfReceiveAntennas (3);
416  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
417  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "SNR not within tolerance for 3x3:3 MIMO");
418  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
419  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, sisoChunkSuccess, 0.000001, "CSR not equal within tolerance for 3x3:3 MIMO");
420 
421  // MIMO 4x4:1: expect that SNR is increased by a factor of 6 dB (10 log 4/1) compared to SISO thanks to RX diversity
422  txVector.SetNss (1);
423  txVector.SetNTx (4);
424  interference.SetNumberOfReceiveAntennas (4);
425  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
426  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 6, 0.1, "SNR not within tolerance for 4x4:1 MIMO");
427  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
428  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 4x4:1 MIMO");
429 
430  // MIMO 4x4:2: expect that SNR is increased by a factor of 3 dB (10 log 4/2) compared to SISO thanks to RX diversity
431  txVector.SetNss (2);
432  txVector.SetNTx (4);
433  interference.SetNumberOfReceiveAntennas (4);
434  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
435  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 3, 0.1, "SNR not within tolerance for 4x4:2 MIMO");
436  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
437  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 4x4:2 MIMO");
438 
439  // MIMO 4x4:3: expect that SNR is increased by a factor of 1.2 dB (10 log 4/3) compared to SISO thanks to RX diversity
440  txVector.SetNss (3);
441  txVector.SetNTx (4);
442  interference.SetNumberOfReceiveAntennas (4);
443  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
444  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 1.2, 0.1, "SNR not within tolerance for 4x4:3 MIMO");
445  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
446  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 4x4:1 MIMO");
447 
448  // MIMO 4x4:4: expect no SNR gain in AWGN channel
449  txVector.SetNss (4);
450  txVector.SetNTx (4);
451  interference.SetNumberOfReceiveAntennas (4);
452  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
453  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "SNR not within tolerance for 4x4:4 MIMO");
454  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
455  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, sisoChunkSuccess, 0.000001, "CSR not within tolerance for 4x4:4 MIMO");
456 }
457 
461 std::map<std::pair <uint8_t /* mcs */, uint32_t /* size */>, std::map<double /* snr */, double /* per */> > expectedTableValues =
462 {
463 /* MCS 0 - 1458 bytes */
464  {std::make_pair (0, 1458), {
465  {-4.00, 1.00000},
466  {-3.75, 1.00000},
467  {-3.50, 1.00000},
468  {-3.25, 1.00000},
469  {-3.00, 1.00000},
470  {-2.75, 1.00000},
471  {-2.50, 1.00000},
472  {-2.25, 1.00000},
473  {-2.00, 1.00000},
474  {-1.75, 1.00000},
475  {-1.50, 1.00000},
476  {-1.25, 1.00000},
477  {-1.00, 1.00000},
478  {-0.75, 0.99700},
479  {-0.50, 0.99400},
480  {-0.25, 0.90625},
481  {0.00, 0.81850},
482  {0.25, 0.55465},
483  {0.50, 0.29080},
484  {0.75, 0.17855},
485  {1.00, 0.06630},
486  {1.25, 0.03875},
487  {1.50, 0.01120},
488  {1.75, 0.00635},
489  {2.00, 0.00150},
490  {2.25, 0.00083},
491  {2.50, 0.00015},
492  {2.75, 0.00008},
493  {3.00, 0.00001},
494  {3.25, 0.00000},
495  {3.50, 0.00000},
496  {3.75, 0.00000},
497  {4.00, 0.00000},
498  {4.25, 0.00000},
499  {4.50, 0.00000},
500  {4.75, 0.00000},
501  {5.00, 0.00000},
502  {5.25, 0.00000},
503  {5.50, 0.00000},
504  {5.75, 0.00000},
505  {6.00, 0.00000},
506  {6.25, 0.00000},
507  {6.50, 0.00000},
508  {6.75, 0.00000},
509  {7.00, 0.00000},
510  {7.25, 0.00000},
511  {7.50, 0.00000},
512  {7.75, 0.00000},
513  {8.00, 0.00000},
514  {8.25, 0.00000},
515  {8.50, 0.00000},
516  {8.75, 0.00000},
517  {9.00, 0.00000},
518  {9.25, 0.00000},
519  {9.50, 0.00000},
520  {9.75, 0.00000},
521  {10.00, 0.00000},
522  {10.25, 0.00000},
523  {10.50, 0.00000},
524  {10.75, 0.00000},
525  {11.00, 0.00000},
526  {11.25, 0.00000},
527  {11.50, 0.00000},
528  {11.75, 0.00000},
529  {12.00, 0.00000},
530  {12.25, 0.00000},
531  {12.50, 0.00000},
532  {12.75, 0.00000},
533  {13.00, 0.00000},
534  {13.25, 0.00000},
535  {13.50, 0.00000},
536  {13.75, 0.00000},
537  {14.00, 0.00000},
538  {14.25, 0.00000},
539  {14.50, 0.00000},
540  {14.75, 0.00000},
541  {15.00, 0.00000},
542  {15.25, 0.00000},
543  {15.50, 0.00000},
544  {15.75, 0.00000},
545  {16.00, 0.00000},
546  {16.25, 0.00000},
547  {16.50, 0.00000},
548  {16.75, 0.00000},
549  {17.00, 0.00000},
550  {17.25, 0.00000},
551  {17.50, 0.00000},
552  {17.75, 0.00000},
553  {18.00, 0.00000},
554  {18.25, 0.00000},
555  {18.50, 0.00000},
556  {18.75, 0.00000},
557  {19.00, 0.00000},
558  {19.25, 0.00000},
559  {19.50, 0.00000},
560  {19.75, 0.00000},
561  {20.00, 0.00000},
562  {20.25, 0.00000},
563  {20.50, 0.00000},
564  {20.75, 0.00000},
565  {21.00, 0.00000},
566  {21.25, 0.00000},
567  {21.50, 0.00000},
568  {21.75, 0.00000},
569  {22.00, 0.00000},
570  {22.25, 0.00000},
571  {22.50, 0.00000},
572  {22.75, 0.00000},
573  {23.00, 0.00000},
574  {23.25, 0.00000},
575  {23.50, 0.00000},
576  {23.75, 0.00000},
577  {24.00, 0.00000},
578  {24.25, 0.00000},
579  {24.50, 0.00000},
580  {24.75, 0.00000},
581  {25.00, 0.00000},
582  {25.25, 0.00000},
583  {25.50, 0.00000},
584  {25.75, 0.00000},
585  {26.00, 0.00000},
586  {26.25, 0.00000},
587  {26.50, 0.00000},
588  {26.75, 0.00000},
589  {27.00, 0.00000},
590  {27.25, 0.00000},
591  {27.50, 0.00000},
592  {27.75, 0.00000},
593  {28.00, 0.00000},
594  {28.25, 0.00000},
595  {28.50, 0.00000},
596  {28.75, 0.00000},
597  {29.00, 0.00000},
598  {29.25, 0.00000},
599  {29.50, 0.00000},
600  {29.75, 0.00000},
601  {30.00, 0.00000},
602  }},
603 /* MCS 0 - 32 bytes */
604  {std::make_pair (0, 32), {
605  {-4.00, 1.00000},
606  {-3.75, 1.00000},
607  {-3.50, 1.00000},
608  {-3.25, 0.99750},
609  {-3.00, 0.99500},
610  {-2.75, 0.96790},
611  {-2.50, 0.94080},
612  {-2.25, 0.88335},
613  {-2.00, 0.82590},
614  {-1.75, 0.70770},
615  {-1.50, 0.58950},
616  {-1.25, 0.44890},
617  {-1.00, 0.30830},
618  {-0.75, 0.21685},
619  {-0.50, 0.12540},
620  {-0.25, 0.07990},
621  {0.00, 0.03440},
622  {0.25, 0.02145},
623  {0.50, 0.00850},
624  {0.75, 0.00500},
625  {1.00, 0.00150},
626  {1.25, 0.00087},
627  {1.50, 0.00024},
628  {1.75, 0.00017},
629  {2.00, 0.00009},
630  {2.25, 0.00005},
631  {2.50, 0.00000},
632  {2.75, 0.00000},
633  {3.00, 0.00000},
634  {3.25, 0.00000},
635  {3.50, 0.00000},
636  {3.75, 0.00000},
637  {4.00, 0.00000},
638  {4.25, 0.00000},
639  {4.50, 0.00000},
640  {4.75, 0.00000},
641  {5.00, 0.00000},
642  {5.25, 0.00000},
643  {5.50, 0.00000},
644  {5.75, 0.00000},
645  {6.00, 0.00000},
646  {6.25, 0.00000},
647  {6.50, 0.00000},
648  {6.75, 0.00000},
649  {7.00, 0.00000},
650  {7.25, 0.00000},
651  {7.50, 0.00000},
652  {7.75, 0.00000},
653  {8.00, 0.00000},
654  {8.25, 0.00000},
655  {8.50, 0.00000},
656  {8.75, 0.00000},
657  {9.00, 0.00000},
658  {9.25, 0.00000},
659  {9.50, 0.00000},
660  {9.75, 0.00000},
661  {10.00, 0.00000},
662  {10.25, 0.00000},
663  {10.50, 0.00000},
664  {10.75, 0.00000},
665  {11.00, 0.00000},
666  {11.25, 0.00000},
667  {11.50, 0.00000},
668  {11.75, 0.00000},
669  {12.00, 0.00000},
670  {12.25, 0.00000},
671  {12.50, 0.00000},
672  {12.75, 0.00000},
673  {13.00, 0.00000},
674  {13.25, 0.00000},
675  {13.50, 0.00000},
676  {13.75, 0.00000},
677  {14.00, 0.00000},
678  {14.25, 0.00000},
679  {14.50, 0.00000},
680  {14.75, 0.00000},
681  {15.00, 0.00000},
682  {15.25, 0.00000},
683  {15.50, 0.00000},
684  {15.75, 0.00000},
685  {16.00, 0.00000},
686  {16.25, 0.00000},
687  {16.50, 0.00000},
688  {16.75, 0.00000},
689  {17.00, 0.00000},
690  {17.25, 0.00000},
691  {17.50, 0.00000},
692  {17.75, 0.00000},
693  {18.00, 0.00000},
694  {18.25, 0.00000},
695  {18.50, 0.00000},
696  {18.75, 0.00000},
697  {19.00, 0.00000},
698  {19.25, 0.00000},
699  {19.50, 0.00000},
700  {19.75, 0.00000},
701  {20.00, 0.00000},
702  {20.25, 0.00000},
703  {20.50, 0.00000},
704  {20.75, 0.00000},
705  {21.00, 0.00000},
706  {21.25, 0.00000},
707  {21.50, 0.00000},
708  {21.75, 0.00000},
709  {22.00, 0.00000},
710  {22.25, 0.00000},
711  {22.50, 0.00000},
712  {22.75, 0.00000},
713  {23.00, 0.00000},
714  {23.25, 0.00000},
715  {23.50, 0.00000},
716  {23.75, 0.00000},
717  {24.00, 0.00000},
718  {24.25, 0.00000},
719  {24.50, 0.00000},
720  {24.75, 0.00000},
721  {25.00, 0.00000},
722  {25.25, 0.00000},
723  {25.50, 0.00000},
724  {25.75, 0.00000},
725  {26.00, 0.00000},
726  {26.25, 0.00000},
727  {26.50, 0.00000},
728  {26.75, 0.00000},
729  {27.00, 0.00000},
730  {27.25, 0.00000},
731  {27.50, 0.00000},
732  {27.75, 0.00000},
733  {28.00, 0.00000},
734  {28.25, 0.00000},
735  {28.50, 0.00000},
736  {28.75, 0.00000},
737  {29.00, 0.00000},
738  {29.25, 0.00000},
739  {29.50, 0.00000},
740  {29.75, 0.00000},
741  {30.00, 0.00000},
742  }},
743 /* MCS 0 - 1000 bytes */
744  {std::make_pair (0, 1000), {
745  {-4.00, 1.00000},
746  {-3.75, 1.00000},
747  {-3.50, 1.00000},
748  {-3.25, 1.00000},
749  {-3.00, 1.00000},
750  {-2.75, 1.00000},
751  {-2.50, 1.00000},
752  {-2.25, 1.00000},
753  {-2.00, 1.00000},
754  {-1.75, 1.00000},
755  {-1.50, 1.00000},
756  {-1.25, 1.00000},
757  {-1.00, 1.00000},
758  {-0.75, 0.98140},
759  {-0.50, 0.97007},
760  {-0.25, 0.80280},
761  {0.00, 0.68977},
762  {0.25, 0.42581},
763  {0.50, 0.20997},
764  {0.75, 0.12620},
765  {1.00, 0.04596},
766  {1.25, 0.02674},
767  {1.50, 0.00770},
768  {1.75, 0.00436},
769  {2.00, 0.00103},
770  {2.25, 0.00057},
771  {2.50, 0.00010},
772  {2.75, 0.00005},
773  {3.00, 0.00001},
774  {3.25, 0.00000},
775  {3.50, 0.00000},
776  {3.75, 0.00000},
777  {4.00, 0.00000},
778  {4.25, 0.00000},
779  {4.50, 0.00000},
780  {4.75, 0.00000},
781  {5.00, 0.00000},
782  {5.25, 0.00000},
783  {5.50, 0.00000},
784  {5.75, 0.00000},
785  {6.00, 0.00000},
786  {6.25, 0.00000},
787  {6.50, 0.00000},
788  {6.75, 0.00000},
789  {7.00, 0.00000},
790  {7.25, 0.00000},
791  {7.50, 0.00000},
792  {7.75, 0.00000},
793  {8.00, 0.00000},
794  {8.25, 0.00000},
795  {8.50, 0.00000},
796  {8.75, 0.00000},
797  {9.00, 0.00000},
798  {9.25, 0.00000},
799  {9.50, 0.00000},
800  {9.75, 0.00000},
801  {10.00, 0.00000},
802  {10.25, 0.00000},
803  {10.50, 0.00000},
804  {10.75, 0.00000},
805  {11.00, 0.00000},
806  {11.25, 0.00000},
807  {11.50, 0.00000},
808  {11.75, 0.00000},
809  {12.00, 0.00000},
810  {12.25, 0.00000},
811  {12.50, 0.00000},
812  {12.75, 0.00000},
813  {13.00, 0.00000},
814  {13.25, 0.00000},
815  {13.50, 0.00000},
816  {13.75, 0.00000},
817  {14.00, 0.00000},
818  {14.25, 0.00000},
819  {14.50, 0.00000},
820  {14.75, 0.00000},
821  {15.00, 0.00000},
822  {15.25, 0.00000},
823  {15.50, 0.00000},
824  {15.75, 0.00000},
825  {16.00, 0.00000},
826  {16.25, 0.00000},
827  {16.50, 0.00000},
828  {16.75, 0.00000},
829  {17.00, 0.00000},
830  {17.25, 0.00000},
831  {17.50, 0.00000},
832  {17.75, 0.00000},
833  {18.00, 0.00000},
834  {18.25, 0.00000},
835  {18.50, 0.00000},
836  {18.75, 0.00000},
837  {19.00, 0.00000},
838  {19.25, 0.00000},
839  {19.50, 0.00000},
840  {19.75, 0.00000},
841  {20.00, 0.00000},
842  {20.25, 0.00000},
843  {20.50, 0.00000},
844  {20.75, 0.00000},
845  {21.00, 0.00000},
846  {21.25, 0.00000},
847  {21.50, 0.00000},
848  {21.75, 0.00000},
849  {22.00, 0.00000},
850  {22.25, 0.00000},
851  {22.50, 0.00000},
852  {22.75, 0.00000},
853  {23.00, 0.00000},
854  {23.25, 0.00000},
855  {23.50, 0.00000},
856  {23.75, 0.00000},
857  {24.00, 0.00000},
858  {24.25, 0.00000},
859  {24.50, 0.00000},
860  {24.75, 0.00000},
861  {25.00, 0.00000},
862  {25.25, 0.00000},
863  {25.50, 0.00000},
864  {25.75, 0.00000},
865  {26.00, 0.00000},
866  {26.25, 0.00000},
867  {26.50, 0.00000},
868  {26.75, 0.00000},
869  {27.00, 0.00000},
870  {27.25, 0.00000},
871  {27.50, 0.00000},
872  {27.75, 0.00000},
873  {28.00, 0.00000},
874  {28.25, 0.00000},
875  {28.50, 0.00000},
876  {28.75, 0.00000},
877  {29.00, 0.00000},
878  {29.25, 0.00000},
879  {29.50, 0.00000},
880  {29.75, 0.00000},
881  {30.00, 0.00000},
882  }},
883 /* MCS 0 - 1 byte */
884  {std::make_pair (0, 1), {
885  {-4.00, 1.00000},
886  {-3.75, 1.00000},
887  {-3.50, 1.00000},
888  {-3.25, 0.17075},
889  {-3.00, 0.15260},
890  {-2.75, 0.10190},
891  {-2.50, 0.08455},
892  {-2.25, 0.06494},
893  {-2.00, 0.05316},
894  {-1.75, 0.03771},
895  {-1.50, 0.02744},
896  {-1.25, 0.01845},
897  {-1.00, 0.01145},
898  {-0.75, 0.00761},
899  {-0.50, 0.00418},
900  {-0.25, 0.00260},
901  {0.00, 0.00110},
902  {0.25, 0.00068},
903  {0.50, 0.00027},
904  {0.75, 0.00016},
905  {1.00, 0.00005},
906  {1.25, 0.00003},
907  {1.50, 0.00000},
908  {1.75, 0.00000},
909  {2.00, 0.00000},
910  {2.25, 0.00000},
911  {2.50, 0.00000},
912  {2.75, 0.00000},
913  {3.00, 0.00000},
914  {3.25, 0.00000},
915  {3.50, 0.00000},
916  {3.75, 0.00000},
917  {4.00, 0.00000},
918  {4.25, 0.00000},
919  {4.50, 0.00000},
920  {4.75, 0.00000},
921  {5.00, 0.00000},
922  {5.25, 0.00000},
923  {5.50, 0.00000},
924  {5.75, 0.00000},
925  {6.00, 0.00000},
926  {6.25, 0.00000},
927  {6.50, 0.00000},
928  {6.75, 0.00000},
929  {7.00, 0.00000},
930  {7.25, 0.00000},
931  {7.50, 0.00000},
932  {7.75, 0.00000},
933  {8.00, 0.00000},
934  {8.25, 0.00000},
935  {8.50, 0.00000},
936  {8.75, 0.00000},
937  {9.00, 0.00000},
938  {9.25, 0.00000},
939  {9.50, 0.00000},
940  {9.75, 0.00000},
941  {10.00, 0.00000},
942  {10.25, 0.00000},
943  {10.50, 0.00000},
944  {10.75, 0.00000},
945  {11.00, 0.00000},
946  {11.25, 0.00000},
947  {11.50, 0.00000},
948  {11.75, 0.00000},
949  {12.00, 0.00000},
950  {12.25, 0.00000},
951  {12.50, 0.00000},
952  {12.75, 0.00000},
953  {13.00, 0.00000},
954  {13.25, 0.00000},
955  {13.50, 0.00000},
956  {13.75, 0.00000},
957  {14.00, 0.00000},
958  {14.25, 0.00000},
959  {14.50, 0.00000},
960  {14.75, 0.00000},
961  {15.00, 0.00000},
962  {15.25, 0.00000},
963  {15.50, 0.00000},
964  {15.75, 0.00000},
965  {16.00, 0.00000},
966  {16.25, 0.00000},
967  {16.50, 0.00000},
968  {16.75, 0.00000},
969  {17.00, 0.00000},
970  {17.25, 0.00000},
971  {17.50, 0.00000},
972  {17.75, 0.00000},
973  {18.00, 0.00000},
974  {18.25, 0.00000},
975  {18.50, 0.00000},
976  {18.75, 0.00000},
977  {19.00, 0.00000},
978  {19.25, 0.00000},
979  {19.50, 0.00000},
980  {19.75, 0.00000},
981  {20.00, 0.00000},
982  {20.25, 0.00000},
983  {20.50, 0.00000},
984  {20.75, 0.00000},
985  {21.00, 0.00000},
986  {21.25, 0.00000},
987  {21.50, 0.00000},
988  {21.75, 0.00000},
989  {22.00, 0.00000},
990  {22.25, 0.00000},
991  {22.50, 0.00000},
992  {22.75, 0.00000},
993  {23.00, 0.00000},
994  {23.25, 0.00000},
995  {23.50, 0.00000},
996  {23.75, 0.00000},
997  {24.00, 0.00000},
998  {24.25, 0.00000},
999  {24.50, 0.00000},
1000  {24.75, 0.00000},
1001  {25.00, 0.00000},
1002  {25.25, 0.00000},
1003  {25.50, 0.00000},
1004  {25.75, 0.00000},
1005  {26.00, 0.00000},
1006  {26.25, 0.00000},
1007  {26.50, 0.00000},
1008  {26.75, 0.00000},
1009  {27.00, 0.00000},
1010  {27.25, 0.00000},
1011  {27.50, 0.00000},
1012  {27.75, 0.00000},
1013  {28.00, 0.00000},
1014  {28.25, 0.00000},
1015  {28.50, 0.00000},
1016  {28.75, 0.00000},
1017  {29.00, 0.00000},
1018  {29.25, 0.00000},
1019  {29.50, 0.00000},
1020  {29.75, 0.00000},
1021  {30.00, 0.00000},
1022  }},
1023 /* MCS 0 - 2000 bytes */
1024  {std::make_pair (0, 2000), {
1025  {-4.00, 1.00000},
1026  {-3.75, 1.00000},
1027  {-3.50, 1.00000},
1028  {-3.25, 1.00000},
1029  {-3.00, 1.00000},
1030  {-2.75, 1.00000},
1031  {-2.50, 1.00000},
1032  {-2.25, 1.00000},
1033  {-2.00, 1.00000},
1034  {-1.75, 1.00000},
1035  {-1.50, 1.00000},
1036  {-1.25, 1.00000},
1037  {-1.00, 1.00000},
1038  {-0.75, 0.99965},
1039  {-0.50, 0.99910},
1040  {-0.25, 0.96111},
1041  {0.00, 0.90376},
1042  {0.25, 0.67031},
1043  {0.50, 0.37584},
1044  {0.75, 0.23647},
1045  {1.00, 0.08981},
1046  {1.25, 0.05277},
1047  {1.50, 0.01533},
1048  {1.75, 0.00870},
1049  {2.00, 0.00206},
1050  {2.25, 0.00113},
1051  {2.50, 0.00021},
1052  {2.75, 0.00011},
1053  {3.00, 0.00001},
1054  {3.25, 0.00000},
1055  {3.50, 0.00000},
1056  {3.75, 0.00000},
1057  {4.00, 0.00000},
1058  {4.25, 0.00000},
1059  {4.50, 0.00000},
1060  {4.75, 0.00000},
1061  {5.00, 0.00000},
1062  {5.25, 0.00000},
1063  {5.50, 0.00000},
1064  {5.75, 0.00000},
1065  {6.00, 0.00000},
1066  {6.25, 0.00000},
1067  {6.50, 0.00000},
1068  {6.75, 0.00000},
1069  {7.00, 0.00000},
1070  {7.25, 0.00000},
1071  {7.50, 0.00000},
1072  {7.75, 0.00000},
1073  {8.00, 0.00000},
1074  {8.25, 0.00000},
1075  {8.50, 0.00000},
1076  {8.75, 0.00000},
1077  {9.00, 0.00000},
1078  {9.25, 0.00000},
1079  {9.50, 0.00000},
1080  {9.75, 0.00000},
1081  {10.00, 0.00000},
1082  {10.25, 0.00000},
1083  {10.50, 0.00000},
1084  {10.75, 0.00000},
1085  {11.00, 0.00000},
1086  {11.25, 0.00000},
1087  {11.50, 0.00000},
1088  {11.75, 0.00000},
1089  {12.00, 0.00000},
1090  {12.25, 0.00000},
1091  {12.50, 0.00000},
1092  {12.75, 0.00000},
1093  {13.00, 0.00000},
1094  {13.25, 0.00000},
1095  {13.50, 0.00000},
1096  {13.75, 0.00000},
1097  {14.00, 0.00000},
1098  {14.25, 0.00000},
1099  {14.50, 0.00000},
1100  {14.75, 0.00000},
1101  {15.00, 0.00000},
1102  {15.25, 0.00000},
1103  {15.50, 0.00000},
1104  {15.75, 0.00000},
1105  {16.00, 0.00000},
1106  {16.25, 0.00000},
1107  {16.50, 0.00000},
1108  {16.75, 0.00000},
1109  {17.00, 0.00000},
1110  {17.25, 0.00000},
1111  {17.50, 0.00000},
1112  {17.75, 0.00000},
1113  {18.00, 0.00000},
1114  {18.25, 0.00000},
1115  {18.50, 0.00000},
1116  {18.75, 0.00000},
1117  {19.00, 0.00000},
1118  {19.25, 0.00000},
1119  {19.50, 0.00000},
1120  {19.75, 0.00000},
1121  {20.00, 0.00000},
1122  {20.25, 0.00000},
1123  {20.50, 0.00000},
1124  {20.75, 0.00000},
1125  {21.00, 0.00000},
1126  {21.25, 0.00000},
1127  {21.50, 0.00000},
1128  {21.75, 0.00000},
1129  {22.00, 0.00000},
1130  {22.25, 0.00000},
1131  {22.50, 0.00000},
1132  {22.75, 0.00000},
1133  {23.00, 0.00000},
1134  {23.25, 0.00000},
1135  {23.50, 0.00000},
1136  {23.75, 0.00000},
1137  {24.00, 0.00000},
1138  {24.25, 0.00000},
1139  {24.50, 0.00000},
1140  {24.75, 0.00000},
1141  {25.00, 0.00000},
1142  {25.25, 0.00000},
1143  {25.50, 0.00000},
1144  {25.75, 0.00000},
1145  {26.00, 0.00000},
1146  {26.25, 0.00000},
1147  {26.50, 0.00000},
1148  {26.75, 0.00000},
1149  {27.00, 0.00000},
1150  {27.25, 0.00000},
1151  {27.50, 0.00000},
1152  {27.75, 0.00000},
1153  {28.00, 0.00000},
1154  {28.25, 0.00000},
1155  {28.50, 0.00000},
1156  {28.75, 0.00000},
1157  {29.00, 0.00000},
1158  {29.25, 0.00000},
1159  {29.50, 0.00000},
1160  {29.75, 0.00000},
1161  {30.00, 0.00000},
1162  }},
1163 /* MCS 7 - 1500 bytes */
1164  {std::make_pair (7, 1500), {
1165  {-4.00, 1.00000},
1166  {-3.75, 1.00000},
1167  {-3.50, 1.00000},
1168  {-3.25, 1.00000},
1169  {-3.00, 1.00000},
1170  {-2.75, 1.00000},
1171  {-2.50, 1.00000},
1172  {-2.25, 1.00000},
1173  {-2.00, 1.00000},
1174  {-1.75, 1.00000},
1175  {-1.50, 1.00000},
1176  {-1.25, 1.00000},
1177  {-1.00, 1.00000},
1178  {-0.75, 1.00000},
1179  {-0.50, 1.00000},
1180  {-0.25, 1.00000},
1181  {0.00, 1.00000},
1182  {0.25, 1.00000},
1183  {0.50, 1.00000},
1184  {0.75, 1.00000},
1185  {1.00, 1.00000},
1186  {1.25, 1.00000},
1187  {1.50, 1.00000},
1188  {1.75, 1.00000},
1189  {2.00, 1.00000},
1190  {2.25, 1.00000},
1191  {2.50, 1.00000},
1192  {2.75, 1.00000},
1193  {3.00, 1.00000},
1194  {3.25, 1.00000},
1195  {3.50, 1.00000},
1196  {3.75, 1.00000},
1197  {4.00, 1.00000},
1198  {4.25, 1.00000},
1199  {4.50, 1.00000},
1200  {4.75, 1.00000},
1201  {5.00, 1.00000},
1202  {5.25, 1.00000},
1203  {5.50, 1.00000},
1204  {5.75, 1.00000},
1205  {6.00, 1.00000},
1206  {6.25, 1.00000},
1207  {6.50, 1.00000},
1208  {6.75, 1.00000},
1209  {7.00, 1.00000},
1210  {7.25, 1.00000},
1211  {7.50, 1.00000},
1212  {7.75, 1.00000},
1213  {8.00, 1.00000},
1214  {8.25, 1.00000},
1215  {8.50, 1.00000},
1216  {8.75, 1.00000},
1217  {9.00, 1.00000},
1218  {9.25, 1.00000},
1219  {9.50, 1.00000},
1220  {9.75, 1.00000},
1221  {10.00, 1.00000},
1222  {10.25, 1.00000},
1223  {10.50, 1.00000},
1224  {10.75, 1.00000},
1225  {11.00, 1.00000},
1226  {11.25, 1.00000},
1227  {11.50, 1.00000},
1228  {11.75, 1.00000},
1229  {12.00, 1.00000},
1230  {12.25, 1.00000},
1231  {12.50, 1.00000},
1232  {12.75, 1.00000},
1233  {13.00, 1.00000},
1234  {13.25, 1.00000},
1235  {13.50, 1.00000},
1236  {13.75, 1.00000},
1237  {14.00, 1.00000},
1238  {14.25, 1.00000},
1239  {14.50, 1.00000},
1240  {14.75, 1.00000},
1241  {15.00, 1.00000},
1242  {15.25, 1.00000},
1243  {15.50, 1.00000},
1244  {15.75, 1.00000},
1245  {16.00, 1.00000},
1246  {16.25, 1.00000},
1247  {16.50, 1.00000},
1248  {16.75, 1.00000},
1249  {17.00, 1.00000},
1250  {17.25, 1.00000},
1251  {17.50, 1.00000},
1252  {17.75, 0.99057},
1253  {18.00, 0.98075},
1254  {18.25, 0.86664},
1255  {18.50, 0.74920},
1256  {18.75, 0.54857},
1257  {19.00, 0.34531},
1258  {19.25, 0.23624},
1259  {19.50, 0.12672},
1260  {19.75, 0.08164},
1261  {20.00, 0.03650},
1262  {20.25, 0.02340},
1263  {20.50, 0.01029},
1264  {20.75, 0.00653},
1265  {21.00, 0.00278},
1266  {21.25, 0.00165},
1267  {21.50, 0.00051},
1268  {21.75, 0.00030},
1269  {22.00, 0.00009},
1270  {22.25, 0.00005},
1271  {22.50, 0.00001},
1272  {22.75, 0.00000},
1273  {23.00, 0.00000},
1274  {23.25, 0.00000},
1275  {23.50, 0.00000},
1276  {23.75, 0.00000},
1277  {24.00, 0.00000},
1278  {24.25, 0.00000},
1279  {24.50, 0.00000},
1280  {24.75, 0.00000},
1281  {25.00, 0.00000},
1282  {25.25, 0.00000},
1283  {25.50, 0.00000},
1284  {25.75, 0.00000},
1285  {26.00, 0.00000},
1286  {26.25, 0.00000},
1287  {26.50, 0.00000},
1288  {26.75, 0.00000},
1289  {27.00, 0.00000},
1290  {27.25, 0.00000},
1291  {27.50, 0.00000},
1292  {27.75, 0.00000},
1293  {28.00, 0.00000},
1294  {28.25, 0.00000},
1295  {28.50, 0.00000},
1296  {28.75, 0.00000},
1297  {29.00, 0.00000},
1298  {29.25, 0.00000},
1299  {29.50, 0.00000},
1300  {29.75, 0.00000},
1301  {30.00, 0.00000},
1302  }},
1303 /* MCS 8 - 1500 bytes */
1304  {std::make_pair (8, 1500), {
1305  {-4.00, 1.00000},
1306  {-3.75, 1.00000},
1307  {-3.50, 1.00000},
1308  {-3.25, 1.00000},
1309  {-3.00, 1.00000},
1310  {-2.75, 1.00000},
1311  {-2.50, 1.00000},
1312  {-2.25, 1.00000},
1313  {-2.00, 1.00000},
1314  {-1.75, 1.00000},
1315  {-1.50, 1.00000},
1316  {-1.25, 1.00000},
1317  {-1.00, 1.00000},
1318  {-0.75, 1.00000},
1319  {-0.50, 1.00000},
1320  {-0.25, 1.00000},
1321  {0.00, 1.00000},
1322  {0.25, 1.00000},
1323  {0.50, 1.00000},
1324  {0.75, 1.00000},
1325  {1.00, 1.00000},
1326  {1.25, 1.00000},
1327  {1.50, 1.00000},
1328  {1.75, 1.00000},
1329  {2.00, 1.00000},
1330  {2.25, 1.00000},
1331  {2.50, 1.00000},
1332  {2.75, 1.00000},
1333  {3.00, 1.00000},
1334  {3.25, 1.00000},
1335  {3.50, 1.00000},
1336  {3.75, 1.00000},
1337  {4.00, 1.00000},
1338  {4.25, 1.00000},
1339  {4.50, 1.00000},
1340  {4.75, 1.00000},
1341  {5.00, 1.00000},
1342  {5.25, 1.00000},
1343  {5.50, 1.00000},
1344  {5.75, 1.00000},
1345  {6.00, 1.00000},
1346  {6.25, 1.00000},
1347  {6.50, 1.00000},
1348  {6.75, 1.00000},
1349  {7.00, 1.00000},
1350  {7.25, 1.00000},
1351  {7.50, 1.00000},
1352  {7.75, 1.00000},
1353  {8.00, 1.00000},
1354  {8.25, 1.00000},
1355  {8.50, 1.00000},
1356  {8.75, 1.00000},
1357  {9.00, 1.00000},
1358  {9.25, 1.00000},
1359  {9.50, 1.00000},
1360  {9.75, 1.00000},
1361  {10.00, 1.00000},
1362  {10.25, 1.00000},
1363  {10.50, 1.00000},
1364  {10.75, 1.00000},
1365  {11.00, 1.00000},
1366  {11.25, 1.00000},
1367  {11.50, 1.00000},
1368  {11.75, 1.00000},
1369  {12.00, 1.00000},
1370  {12.25, 1.00000},
1371  {12.50, 1.00000},
1372  {12.75, 1.00000},
1373  {13.00, 1.00000},
1374  {13.25, 1.00000},
1375  {13.50, 1.00000},
1376  {13.75, 1.00000},
1377  {14.00, 1.00000},
1378  {14.25, 1.00000},
1379  {14.50, 1.00000},
1380  {14.75, 1.00000},
1381  {15.00, 1.00000},
1382  {15.25, 1.00000},
1383  {15.50, 1.00000},
1384  {15.75, 1.00000},
1385  {16.00, 1.00000},
1386  {16.25, 1.00000},
1387  {16.50, 1.00000},
1388  {16.75, 1.00000},
1389  {17.00, 1.00000},
1390  {17.25, 1.00000},
1391  {17.50, 1.00000},
1392  {17.75, 1.00000},
1393  {18.00, 1.00000},
1394  {18.25, 1.00000},
1395  {18.50, 1.00000},
1396  {18.75, 1.00000},
1397  {19.00, 1.00000},
1398  {19.25, 1.00000},
1399  {19.50, 1.00000},
1400  {19.75, 1.00000},
1401  {20.00, 1.00000},
1402  {20.25, 1.00000},
1403  {20.50, 1.00000},
1404  {20.75, 1.00000},
1405  {21.00, 1.00000},
1406  {21.25, 0.99918},
1407  {21.50, 0.99833},
1408  {21.75, 0.97191},
1409  {22.00, 0.94458},
1410  {22.25, 0.81436},
1411  {22.50, 0.68127},
1412  {22.75, 0.52168},
1413  {23.00, 0.36056},
1414  {23.25, 0.25114},
1415  {23.50, 0.14127},
1416  {23.75, 0.09509},
1417  {24.00, 0.04883},
1418  {24.25, 0.03234},
1419  {24.50, 0.01584},
1420  {24.75, 0.01060},
1421  {25.00, 0.00535},
1422  {25.25, 0.00345},
1423  {25.50, 0.00154},
1424  {25.75, 0.00096},
1425  {26.00, 0.00037},
1426  {26.25, 0.00022},
1427  {26.50, 0.00007},
1428  {26.75, 0.00004},
1429  {27.00, 0.00000},
1430  {27.25, 0.00000},
1431  {27.50, 0.00000},
1432  {27.75, 0.00000},
1433  {28.00, 0.00000},
1434  {28.25, 0.00000},
1435  {28.50, 0.00000},
1436  {28.75, 0.00000},
1437  {29.00, 0.00000},
1438  {29.25, 0.00000},
1439  {29.50, 0.00000},
1440  {29.75, 0.00000},
1441  {30.00, 0.00000},
1442  }},
1443 };
1444 
1451 class TableBasedErrorRateTestCase : public TestCase
1452 {
1453 public:
1461  TableBasedErrorRateTestCase (const std::string &testName, WifiMode mode, uint32_t size);
1462  virtual ~TableBasedErrorRateTestCase ();
1463 
1464 private:
1465  void DoRun (void) override;
1466 
1467  std::string m_testName;
1468  WifiMode m_mode;
1469  uint32_t m_size;
1470 };
1471 
1472 TableBasedErrorRateTestCase::TableBasedErrorRateTestCase (const std::string &testName, WifiMode mode, uint32_t size)
1473  : TestCase (testName),
1474  m_testName (testName),
1475  m_mode (mode),
1476  m_size (size)
1477 {
1478 }
1479 
1480 TableBasedErrorRateTestCase::~TableBasedErrorRateTestCase ()
1481 {
1482 }
1483 
1484 void
1485 TableBasedErrorRateTestCase::DoRun (void)
1486 {
1487  //LogComponentEnable ("WifiErrorRateModelsTest", LOG_LEVEL_ALL);
1488  //LogComponentEnable ("TableBasedErrorRateModel", LOG_LEVEL_ALL);
1489  //LogComponentEnable ("YansErrorRateModel", LOG_LEVEL_ALL);
1490 
1491  Ptr<TableBasedErrorRateModel> table = CreateObject<TableBasedErrorRateModel> ();
1492  WifiTxVector txVector;
1493  txVector.SetMode (m_mode);
1494 
1495  // Spot test some values returned from TableBasedErrorRateModel
1496  for (double snr = -4; snr <= 30; snr += 0.25)
1497  {
1498  double expectedValue = 0;
1499  if (m_mode.GetMcsValue () > ERROR_TABLE_BCC_MAX_NUM_MCS)
1500  {
1501  Ptr<YansErrorRateModel> yans = CreateObject<YansErrorRateModel> ();
1502  expectedValue = 1 - yans->GetChunkSuccessRate (m_mode, txVector, std::pow (10, snr / 10), m_size * 8);
1503  }
1504  else
1505  {
1506  auto it = expectedTableValues.find (std::make_pair (m_mode.GetMcsValue (), m_size));
1507  if (it != expectedTableValues.end ())
1508  {
1509  auto itValue = it->second.find (snr);
1510  if (itValue != it->second.end ())
1511  {
1512  expectedValue = itValue->second;
1513  }
1514  else
1515  {
1516  NS_FATAL_ERROR ("SNR value " << snr << " dB not found!");
1517  }
1518  }
1519  else
1520  {
1521  NS_FATAL_ERROR ("No expected value found for the combination MCS " << +m_mode.GetMcsValue () << " and size " << m_size << " bytes");
1522  }
1523  }
1524  double per = 1 - table->GetChunkSuccessRate (m_mode, txVector, std::pow (10, snr / 10), m_size * 8);
1525  NS_LOG_INFO (m_testName << ": snr=" << snr << "dB per=" << per << " expectedPER=" << expectedValue);
1526  NS_TEST_ASSERT_MSG_EQ_TOL (per, expectedValue, 1e-5, "Not equal within tolerance");
1527  }
1528 }
1529 
1536 class WifiErrorRateModelsTestSuite : public TestSuite
1537 {
1538 public:
1539  WifiErrorRateModelsTestSuite ();
1540 };
1541 
1542 WifiErrorRateModelsTestSuite::WifiErrorRateModelsTestSuite ()
1543  : TestSuite ("wifi-error-rate-models", UNIT)
1544 {
1545  AddTestCase (new WifiErrorRateModelsTestCaseDsss, TestCase::QUICK);
1546  AddTestCase (new WifiErrorRateModelsTestCaseNist, TestCase::QUICK);
1547  AddTestCase (new WifiErrorRateModelsTestCaseMimo, TestCase::QUICK);
1548  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-1458bytes", HtPhy::GetHtMcs0 (), 1458), TestCase::QUICK);
1549  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-32bytes", HtPhy::GetHtMcs0 (), 32), TestCase::QUICK);
1550  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-1000bytes", HtPhy::GetHtMcs0 (), 1000), TestCase::QUICK);
1551  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-1byte", HtPhy::GetHtMcs0 (), 1), TestCase::QUICK);
1552  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-2000bytes", HtPhy::GetHtMcs0 (), 2000), TestCase::QUICK);
1553  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs7-1500bytes", HtPhy::GetHtMcs7 (), 1500), TestCase::QUICK);
1554  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-1458bytes", VhtPhy::GetVhtMcs0 (), 1458), TestCase::QUICK);
1555  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-32bytes", VhtPhy::GetVhtMcs0 (), 32), TestCase::QUICK);
1556  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-1000bytes", VhtPhy::GetVhtMcs0 (), 1000), TestCase::QUICK);
1557  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-1byte", VhtPhy::GetVhtMcs0 (), 1), TestCase::QUICK);
1558  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-2000bytes", VhtPhy::GetVhtMcs0 (), 2000), TestCase::QUICK);
1559  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs8-1500bytes", VhtPhy::GetVhtMcs8 (), 1500), TestCase::QUICK);
1560  AddTestCase (new TableBasedErrorRateTestCase ("FallbackTableBasedHeMcs11-1458bytes", HePhy::GetHeMcs11 (), 1458), TestCase::QUICK);
1561 }
1562 
1563 static WifiErrorRateModelsTestSuite wifiErrorRateModelsTestSuite;
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:73
WifiErrorRateModelsTestCaseDsss::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:74
FromRss
static double FromRss(double rssDbw)
Definition: wifi-error-rate-models-test.cc:37
ns3::InterferenceHelper::SetNumberOfReceiveAntennas
void SetNumberOfReceiveAntennas(uint8_t rx)
Set the number of RX antennas in the receiver corresponding to this interference helper.
Definition: interference-helper.cc:253
WifiErrorRateModelsTestCaseNist::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:183
ns3::WifiTxVector
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
Definition: wifi-tx-vector.h:70
wifiErrorRateModelsTestSuite
static WifiErrorRateModelsTestSuite wifiErrorRateModelsTestSuite
the test suite
Definition: wifi-error-rate-models-test.cc:1563
TableBasedErrorRateTestCase::TableBasedErrorRateTestCase
TableBasedErrorRateTestCase(const std::string &testName, WifiMode mode, uint32_t size)
Constructor.
Definition: wifi-error-rate-models-test.cc:1472
ns3::WifiTxVector::SetChannelWidth
void SetChannelWidth(uint16_t channelWidth)
Sets the selected channelWidth (in MHz)
Definition: wifi-tx-vector.cc:253
ns3::ERROR_TABLE_BCC_MAX_NUM_MCS
const uint8_t ERROR_TABLE_BCC_MAX_NUM_MCS
maximum number of MCSs for BCC
Definition: error-rate-tables.h:34
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1343
ns3::InterferenceHelper
handles interference calculations
Definition: interference-helper.h:131
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
ns3::InterferenceHelper::SetErrorRateModel
void SetErrorRateModel(const Ptr< ErrorRateModel > rate)
Set the error rate model for this interference helper.
Definition: interference-helper.cc:241
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1297
WifiErrorRateModelsTestCaseMimo::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:333
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
NS_FATAL_ERROR
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
Definition: fatal-error.h:165
ns3::InterferenceHelper::CalculatePayloadChunkSuccessRate
double CalculatePayloadChunkSuccessRate(double snir, Time duration, const WifiTxVector &txVector, uint16_t staId=SU_STA_ID) const
Calculate the success rate of the payload chunk given the SINR, duration, and TXVECTOR.
Definition: interference-helper.cc:403
ns3::TestCase
encapsulates test code
Definition: test.h:1153
ns3::WifiTxVector::GetNss
uint8_t GetNss(uint16_t staId=SU_STA_ID) const
If this TX vector is associated with an SU PPDU, return the number of spatial streams.
Definition: wifi-tx-vector.cc:171
ns3::WifiMode
represent a single transmission modeA WifiMode is implemented by a single integer which is used to lo...
Definition: wifi-mode.h:47
TableBasedErrorRateTestCase
Wifi Table-based Error Rate Models Test Case.
Definition: wifi-error-rate-models-test.cc:1451
TableBasedErrorRateTestCase::m_size
uint32_t m_size
The size (in bytes) to test.
Definition: wifi-error-rate-models-test.cc:1469
ns3::ErrorRateModel::GetChunkSuccessRate
double GetChunkSuccessRate(WifiMode mode, const WifiTxVector &txVector, double snr, uint64_t nbits, uint8_t numRxAntennas=1, WifiPpduField field=WIFI_PPDU_FIELD_DATA, uint16_t staId=SU_STA_ID) const
This method returns the probability that the given &#39;chunk&#39; of the packet will be successfully receive...
Definition: error-rate-model.cc:63
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
expectedTableValues
std::map< std::pair< uint8_t, uint32_t >, std::map< double, double > > expectedTableValues
map of PER values that have been manually computed for a given MCS, size (in bytes) and SNR (in dB) i...
Definition: wifi-error-rate-models-test.cc:461
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:378
TableBasedErrorRateTestCase::m_testName
std::string m_testName
The name of the test to run.
Definition: wifi-error-rate-models-test.cc:1467
ns3::WifiTxVector::SetNss
void SetNss(uint8_t nss)
Sets the number of Nss.
Definition: wifi-tx-vector.cc:271
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
TableBasedErrorRateTestCase::m_mode
WifiMode m_mode
The WifiMode to test.
Definition: wifi-error-rate-models-test.cc:1468
ns3::WifiTxVector::SetTxPowerLevel
void SetTxPowerLevel(uint8_t powerlevel)
Sets the selected transmission power level.
Definition: wifi-tx-vector.cc:241
ns3::WifiTxVector::SetNTx
void SetNTx(uint8_t nTx)
Sets the number of TX antennas.
Definition: wifi-tx-vector.cc:265
ns3::DbToRatio
double DbToRatio(double dB)
Convert from dB to ratio.
Definition: wifi-utils.cc:35
ns3::RatioToDb
double RatioToDb(double ratio)
Convert from ratio to dB.
Definition: wifi-utils.cc:53
ns3::WifiTxVector::SetMode
void SetMode(WifiMode mode)
Sets the selected payload transmission mode.
Definition: wifi-tx-vector.cc:225
WifiErrorRateModelsTestCaseMimo
Wifi Error Rate Models Test Case MIMO.
Definition: wifi-error-rate-models-test.cc:313
ns3::InterferenceHelper::SetNoiseFigure
void SetNoiseFigure(double value)
Set the noise figure.
Definition: interference-helper.cc:235
TableBasedErrorRateTestCase::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:1485
WifiErrorRateModelsTestCaseNist
Wifi Error Rate Models Test Case Nist.
Definition: wifi-error-rate-models-test.cc:163
ns3::InterferenceHelper::CalculateSnr
double CalculateSnr(Ptr< Event > event, uint16_t channelWidth, uint8_t nss, WifiSpectrumBand band) const
Calculate the SNIR for the event (starting from now until the event end).
Definition: interference-helper.cc:567
ns3::WifiTxVector::GetChannelWidth
uint16_t GetChannelWidth(void) const
Definition: wifi-tx-vector.cc:153
WifiErrorRateModelsTestSuite
Wifi Error Rate Models Test Suite.
Definition: wifi-error-rate-models-test.cc:1536
NS_TEST_ASSERT_MSG_GT
#define NS_TEST_ASSERT_MSG_GT(actual, limit, msg)
Test that an actual value is greater than a limit and report and abort if not.
Definition: test.h:995
ns3::WifiMode::GetMcsValue
uint8_t GetMcsValue(void) const
Definition: wifi-mode.cc:137
WifiErrorRateModelsTestCaseDsss
Wifi Error Rate Models Test Case Dsss.
Definition: wifi-error-rate-models-test.cc:54