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 #include "ns3/interference-helper.h"
32 
33 using namespace ns3;
34 
35 NS_LOG_COMPONENT_DEFINE ("WifiErrorRateModelsTest");
36 
37 static double
38 FromRss (double rssDbw)
39 {
40  // SINR is based on receiver noise figure of 7 dB and thermal noise
41  // of -100.5522786 dBm in this 22 MHz bandwidth at 290K
42  double noisePowerDbw = -100.5522786 + 7;
43 
44  double sinrDb = rssDbw - noisePowerDbw;
45  // return SINR expressed as ratio
46  return pow (10.0, sinrDb / 10.0);
47 }
48 
55 class WifiErrorRateModelsTestCaseDsss : public TestCase
56 {
57 public:
58  WifiErrorRateModelsTestCaseDsss ();
59  virtual ~WifiErrorRateModelsTestCaseDsss ();
60 
61 private:
62  void DoRun (void) override;
63 };
64 
65 WifiErrorRateModelsTestCaseDsss::WifiErrorRateModelsTestCaseDsss ()
66  : TestCase ("WifiErrorRateModel test case DSSS")
67 {
68 }
69 
70 WifiErrorRateModelsTestCaseDsss::~WifiErrorRateModelsTestCaseDsss ()
71 {
72 }
73 
74 void
75 WifiErrorRateModelsTestCaseDsss::DoRun (void)
76 {
77  // 1024 bytes plus headers
78  uint64_t size = (1024 + 40 + 14) * 8;
79  // Spot test some values returned from DsssErrorRateModel
80  // Values taken from sample 80211b.c program used in validation paper
81  double value;
82  // DBPSK
83  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-105.0), size);
84  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0, 1e-13, "Not equal within tolerance");
85  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-100.0), size);
86  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1.5e-13, 1e-13, "Not equal within tolerance");
87  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-99.0), size);
88  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.0003, 0.0001, "Not equal within tolerance");
89  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-98.0), size);
90  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.202, 0.005, "Not equal within tolerance");
91  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-97.0), size);
92  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.813, 0.005, "Not equal within tolerance");
93  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-96.0), size);
94  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.984, 0.005, "Not equal within tolerance");
95  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-95.0), size);
96  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.999, 0.001, "Not equal within tolerance");
97  value = DsssErrorRateModel::GetDsssDbpskSuccessRate (FromRss (-90.0), size);
98  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1, 0.001, "Not equal within tolerance");
99 
100  // DQPSK
101  //
102  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-96.0), size);
103  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0, 1e-13, "Not equal within tolerance");
104  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-95.0), size);
105  NS_TEST_ASSERT_MSG_EQ_TOL (value, 4.5e-6, 1e-6, "Not equal within tolerance");
106  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-94.0), size);
107  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.036, 0.005, "Not equal within tolerance");
108  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-93.0), size);
109  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.519, 0.005, "Not equal within tolerance");
110  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-92.0), size);
111  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.915, 0.005, "Not equal within tolerance");
112  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-91.0), size);
113  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.993, 0.005, "Not equal within tolerance");
114  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-90.0), size);
115  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.999, 0.001, "Not equal within tolerance");
116  value = DsssErrorRateModel::GetDsssDqpskSuccessRate (FromRss (-89.0), size);
117  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1, 0.001, "Not equal within tolerance");
118 
119 #ifdef HAVE_GSL
120  // DQPSK_CCK5.5
121  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-94.0), size);
122  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0, 1e-13, "Not equal within tolerance");
123  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-93.0), size);
124  NS_TEST_ASSERT_MSG_EQ_TOL (value, 6.6e-14, 5e-14, "Not equal within tolerance");
125  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-92.0), size);
126  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.0001, 0.00005, "Not equal within tolerance");
127  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-91.0), size);
128  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.132, 0.005, "Not equal within tolerance");
129  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-90.0), size);
130  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.744, 0.005, "Not equal within tolerance");
131  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-89.0), size);
132  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.974, 0.005, "Not equal within tolerance");
133  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-88.0), size);
134  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.999, 0.001, "Not equal within tolerance");
135  value = DsssErrorRateModel::GetDsssDqpskCck5_5SuccessRate (FromRss (-87.0), size);
136  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1, 0.001, "Not equal within tolerance");
137 
138  // DQPSK_CCK11
139  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-91.0), size);
140  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0, 1e-14, "Not equal within tolerance");
141  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-90.0), size);
142  NS_TEST_ASSERT_MSG_EQ_TOL (value, 4.7e-14, 1e-14, "Not equal within tolerance");
143  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-89.0), size);
144  NS_TEST_ASSERT_MSG_EQ_TOL (value, 8.85e-5, 1e-5, "Not equal within tolerance");
145  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-88.0), size);
146  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.128, 0.005, "Not equal within tolerance");
147  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-87.0), size);
148  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.739, 0.005, "Not equal within tolerance");
149  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-86.0), size);
150  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.973, 0.005, "Not equal within tolerance");
151  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-85.0), size);
152  NS_TEST_ASSERT_MSG_EQ_TOL (value, 0.999, 0.001, "Not equal within tolerance");
153  value = DsssErrorRateModel::GetDsssDqpskCck11SuccessRate (FromRss (-84.0), size);
154  NS_TEST_ASSERT_MSG_EQ_TOL (value, 1, 0.001, "Not equal within tolerance");
155 #endif
156 }
157 
164 class WifiErrorRateModelsTestCaseNist : public TestCase
165 {
166 public:
167  WifiErrorRateModelsTestCaseNist ();
168  virtual ~WifiErrorRateModelsTestCaseNist ();
169 
170 private:
171  void DoRun (void) override;
172 };
173 
174 WifiErrorRateModelsTestCaseNist::WifiErrorRateModelsTestCaseNist ()
175  : TestCase ("WifiErrorRateModel test case NIST")
176 {
177 }
178 
179 WifiErrorRateModelsTestCaseNist::~WifiErrorRateModelsTestCaseNist ()
180 {
181 }
182 
183 void
184 WifiErrorRateModelsTestCaseNist::DoRun (void)
185 {
186  uint32_t frameSize = 2000;
187  WifiTxVector txVector;
188  Ptr<NistErrorRateModel> nist = CreateObject<NistErrorRateModel> ();
189 
190  double ps; // probability of success
191  double snr; // dB
192 
193  // Spot test some values returned from NistErrorRateModel
194  // values can be generated by the example program ofdm-validation.cc
195  snr = 2.5;
196  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate6Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
197  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 2.04e-10, 1e-10, "Not equal within tolerance");
198  snr = 3.0;
199  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate6Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
200  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.020, 0.001, "Not equal within tolerance");
201  snr = 4.0;
202  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate6Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
203  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.885, 0.001, "Not equal within tolerance");
204  snr = 5.0;
205  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate6Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
206  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.997, 0.001, "Not equal within tolerance");
207 
208  snr = 6.0;
209  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate9Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
210  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.097, 0.001, "Not equal within tolerance");
211  snr = 7.0;
212  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate9Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
213  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.918, 0.001, "Not equal within tolerance");
214  snr = 8.0;
215  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate9Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
216  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.998, 0.001, "Not equal within tolerance");
217  snr = 9.0;
218  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate9Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
219  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
220 
221  snr = 6.0;
222  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate12Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
223  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.0174, 0.001, "Not equal within tolerance");
224  snr = 7.0;
225  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate12Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
226  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.881, 0.001, "Not equal within tolerance");
227  snr = 8.0;
228  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate12Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
229  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.997, 0.001, "Not equal within tolerance");
230  snr = 9.0;
231  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate12Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
232  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
233 
234  snr = 8.5;
235  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate18Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
236  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 2.85e-6, 1e-6, "Not equal within tolerance");
237  snr = 9.5;
238  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate18Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
239  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.623, 0.001, "Not equal within tolerance");
240  snr = 10.5;
241  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate18Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
242  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.985, 0.001, "Not equal within tolerance");
243  snr = 11.5;
244  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate18Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
245  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
246 
247  snr = 12.0;
248  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate24Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
249  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 2.22e-7, 1e-7, "Not equal within tolerance");
250  snr = 13.0;
251  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate24Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
252  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.495, 0.001, "Not equal within tolerance");
253  snr = 14.0;
254  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate24Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
255  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.974, 0.001, "Not equal within tolerance");
256  snr = 15.0;
257  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate24Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
258  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
259 
260  snr = 15.5;
261  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate36Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
262  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.012, 0.001, "Not equal within tolerance");
263  snr = 16.5;
264  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate36Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
265  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.818, 0.001, "Not equal within tolerance");
266  snr = 17.5;
267  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate36Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
268  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.993, 0.001, "Not equal within tolerance");
269  snr = 18.5;
270  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate36Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
271  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
272 
273  snr = 20.0;
274  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate48Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
275  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 1.3e-4, 1e-4, "Not equal within tolerance");
276  snr = 21.0;
277  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate48Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
278  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.649, 0.001, "Not equal within tolerance");
279  snr = 22.0;
280  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate48Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
281  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.983, 0.001, "Not equal within tolerance");
282  snr = 23.0;
283  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate48Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
284  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
285 
286  snr = 21.0;
287  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate54Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
288  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 5.44e-8, 1e-8, "Not equal within tolerance");
289  snr = 22.0;
290  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate54Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
291  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.410, 0.001, "Not equal within tolerance");
292  snr = 23.0;
293  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate54Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
294  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.958, 0.001, "Not equal within tolerance");
295  snr = 24.0;
296  ps = nist->GetChunkSuccessRate (WifiMode ("OfdmRate54Mbps"), txVector, std::pow (10.0, snr / 10.0), frameSize * 8);
297  NS_TEST_ASSERT_MSG_EQ_TOL (ps, 0.999, 0.001, "Not equal within tolerance");
298 }
299 
300 class TestInterferenceHelper : public InterferenceHelper
301 {
302 public:
303  using InterferenceHelper::InterferenceHelper;
304  using InterferenceHelper::CalculatePayloadChunkSuccessRate;
305  using InterferenceHelper::CalculateSnr;
306 };
307 
314 class WifiErrorRateModelsTestCaseMimo : public TestCase
315 {
316 public:
317  WifiErrorRateModelsTestCaseMimo ();
318  virtual ~WifiErrorRateModelsTestCaseMimo ();
319 
320 private:
321  void DoRun (void) override;
322 };
323 
324 WifiErrorRateModelsTestCaseMimo::WifiErrorRateModelsTestCaseMimo ()
325  : TestCase ("WifiErrorRateModel test case MIMO")
326 {
327 }
328 
329 WifiErrorRateModelsTestCaseMimo::~WifiErrorRateModelsTestCaseMimo ()
330 {
331 }
332 
333 void
334 WifiErrorRateModelsTestCaseMimo::DoRun (void)
335 {
336  TestInterferenceHelper interference;
337  interference.SetNoiseFigure (0);
338  WifiMode mode = HtPhy::GetHtMcs0 ();
339  WifiTxVector txVector;
340 
341  txVector.SetMode (mode);
342  txVector.SetTxPowerLevel (0);
343  txVector.SetChannelWidth (20);
344  txVector.SetNss (1);
345  txVector.SetNTx (1);
346 
347  interference.SetNumberOfReceiveAntennas (1);
348  Ptr<NistErrorRateModel> nist = CreateObject<NistErrorRateModel> ();
349  interference.SetErrorRateModel (nist);
350 
351  // SISO: initial SNR set to 4dB
352  double initialSnr = 4.0;
353  double snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
354  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "Attempt to set initial SNR to known value failed");
355  Time duration = MilliSeconds (2);
356  double chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
357  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, 0.905685, 0.000001, "CSR not within tolerance for SISO");
358  double sisoChunkSuccess = chunkSuccess;
359 
360  // MIMO 2x1:2: expect no SNR gain in AWGN channel
361  txVector.SetNss (2);
362  txVector.SetNTx (2);
363  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
364  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "SNR not within tolerance for 2x1:2 MIMO");
365  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
366  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, 0.905685, 0.000001, "CSR not within tolerance for SISO");
367 
368  // 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
369  txVector.SetNss (1);
370  txVector.SetNTx (1);
371  interference.SetNumberOfReceiveAntennas (2);
372  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
373  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 3, 0.1, "SNR not within tolerance for 1x2:1 MIMO");
374  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
375  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 1x2:1 MIMO");
376 
377  // 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
378  txVector.SetNss (1);
379  txVector.SetNTx (2);
380  interference.SetNumberOfReceiveAntennas (2);
381  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
382  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 3, 0.1, "SNR not equal within tolerance for 2x2:1 MIMO");
383  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
384  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 2x2:1 MIMO");
385 
386  // MIMO 2x2:2: expect no SNR gain in AWGN channel
387  txVector.SetNss (2);
388  txVector.SetNTx (2);
389  interference.SetNumberOfReceiveAntennas (2);
390  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
391  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "SNR not equal within tolerance for 2x2:2 MIMO");
392  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
393  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, sisoChunkSuccess, 0.000001, "CSR not within tolerance for 2x2:2 MIMO");
394 
395  // 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
396  txVector.SetNss (1);
397  txVector.SetNTx (3);
398  interference.SetNumberOfReceiveAntennas (3);
399  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
400  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 4.8, 0.1, "SNR not within tolerance for 3x3:1 MIMO");
401  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
402  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 3x3:1 MIMO");
403 
404  // 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
405  txVector.SetNss (2);
406  txVector.SetNTx (3);
407  interference.SetNumberOfReceiveAntennas (3);
408  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
409  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 1.8, 0.1, "SNR not within tolerance for 3x3:2 MIMO");
410  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
411  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 3x3:2 MIMO");
412 
413  // MIMO 3x3:3: expect no SNR gain in AWGN channel
414  txVector.SetNss (3);
415  txVector.SetNTx (3);
416  interference.SetNumberOfReceiveAntennas (3);
417  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
418  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "SNR not within tolerance for 3x3:3 MIMO");
419  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
420  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, sisoChunkSuccess, 0.000001, "CSR not equal within tolerance for 3x3:3 MIMO");
421 
422  // 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
423  txVector.SetNss (1);
424  txVector.SetNTx (4);
425  interference.SetNumberOfReceiveAntennas (4);
426  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
427  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 6, 0.1, "SNR not within tolerance for 4x4:1 MIMO");
428  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
429  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 4x4:1 MIMO");
430 
431  // 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
432  txVector.SetNss (2);
433  txVector.SetNTx (4);
434  interference.SetNumberOfReceiveAntennas (4);
435  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
436  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 3, 0.1, "SNR not within tolerance for 4x4:2 MIMO");
437  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
438  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 4x4:2 MIMO");
439 
440  // 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
441  txVector.SetNss (3);
442  txVector.SetNTx (4);
443  interference.SetNumberOfReceiveAntennas (4);
444  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
445  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr + 1.2, 0.1, "SNR not within tolerance for 4x4:3 MIMO");
446  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
447  NS_TEST_ASSERT_MSG_GT (chunkSuccess, sisoChunkSuccess, "CSR not within tolerance for 4x4:1 MIMO");
448 
449  // MIMO 4x4:4: expect no SNR gain in AWGN channel
450  txVector.SetNss (4);
451  txVector.SetNTx (4);
452  interference.SetNumberOfReceiveAntennas (4);
453  snr = interference.CalculateSnr (0.001, 0.001 / DbToRatio (initialSnr), txVector.GetChannelWidth (), txVector.GetNss ());
454  NS_TEST_ASSERT_MSG_EQ_TOL (RatioToDb (snr), initialSnr, 0.1, "SNR not within tolerance for 4x4:4 MIMO");
455  chunkSuccess = interference.CalculatePayloadChunkSuccessRate (snr, duration, txVector);
456  NS_TEST_ASSERT_MSG_EQ_TOL (chunkSuccess, sisoChunkSuccess, 0.000001, "CSR not within tolerance for 4x4:4 MIMO");
457 }
458 
462 std::map<std::pair <uint8_t /* mcs */, uint32_t /* size */>, std::map<double /* snr */, double /* per */> > expectedTableValues =
463 {
464 /* MCS 0 - 1458 bytes */
465  {std::make_pair (0, 1458), {
466  {-4.00, 1.00000},
467  {-3.75, 1.00000},
468  {-3.50, 1.00000},
469  {-3.25, 1.00000},
470  {-3.00, 1.00000},
471  {-2.75, 1.00000},
472  {-2.50, 1.00000},
473  {-2.25, 1.00000},
474  {-2.00, 1.00000},
475  {-1.75, 1.00000},
476  {-1.50, 1.00000},
477  {-1.25, 1.00000},
478  {-1.00, 1.00000},
479  {-0.75, 0.99700},
480  {-0.50, 0.99400},
481  {-0.25, 0.90625},
482  {0.00, 0.81850},
483  {0.25, 0.55465},
484  {0.50, 0.29080},
485  {0.75, 0.17855},
486  {1.00, 0.06630},
487  {1.25, 0.03875},
488  {1.50, 0.01120},
489  {1.75, 0.00635},
490  {2.00, 0.00150},
491  {2.25, 0.00083},
492  {2.50, 0.00015},
493  {2.75, 0.00008},
494  {3.00, 0.00001},
495  {3.25, 0.00000},
496  {3.50, 0.00000},
497  {3.75, 0.00000},
498  {4.00, 0.00000},
499  {4.25, 0.00000},
500  {4.50, 0.00000},
501  {4.75, 0.00000},
502  {5.00, 0.00000},
503  {5.25, 0.00000},
504  {5.50, 0.00000},
505  {5.75, 0.00000},
506  {6.00, 0.00000},
507  {6.25, 0.00000},
508  {6.50, 0.00000},
509  {6.75, 0.00000},
510  {7.00, 0.00000},
511  {7.25, 0.00000},
512  {7.50, 0.00000},
513  {7.75, 0.00000},
514  {8.00, 0.00000},
515  {8.25, 0.00000},
516  {8.50, 0.00000},
517  {8.75, 0.00000},
518  {9.00, 0.00000},
519  {9.25, 0.00000},
520  {9.50, 0.00000},
521  {9.75, 0.00000},
522  {10.00, 0.00000},
523  {10.25, 0.00000},
524  {10.50, 0.00000},
525  {10.75, 0.00000},
526  {11.00, 0.00000},
527  {11.25, 0.00000},
528  {11.50, 0.00000},
529  {11.75, 0.00000},
530  {12.00, 0.00000},
531  {12.25, 0.00000},
532  {12.50, 0.00000},
533  {12.75, 0.00000},
534  {13.00, 0.00000},
535  {13.25, 0.00000},
536  {13.50, 0.00000},
537  {13.75, 0.00000},
538  {14.00, 0.00000},
539  {14.25, 0.00000},
540  {14.50, 0.00000},
541  {14.75, 0.00000},
542  {15.00, 0.00000},
543  {15.25, 0.00000},
544  {15.50, 0.00000},
545  {15.75, 0.00000},
546  {16.00, 0.00000},
547  {16.25, 0.00000},
548  {16.50, 0.00000},
549  {16.75, 0.00000},
550  {17.00, 0.00000},
551  {17.25, 0.00000},
552  {17.50, 0.00000},
553  {17.75, 0.00000},
554  {18.00, 0.00000},
555  {18.25, 0.00000},
556  {18.50, 0.00000},
557  {18.75, 0.00000},
558  {19.00, 0.00000},
559  {19.25, 0.00000},
560  {19.50, 0.00000},
561  {19.75, 0.00000},
562  {20.00, 0.00000},
563  {20.25, 0.00000},
564  {20.50, 0.00000},
565  {20.75, 0.00000},
566  {21.00, 0.00000},
567  {21.25, 0.00000},
568  {21.50, 0.00000},
569  {21.75, 0.00000},
570  {22.00, 0.00000},
571  {22.25, 0.00000},
572  {22.50, 0.00000},
573  {22.75, 0.00000},
574  {23.00, 0.00000},
575  {23.25, 0.00000},
576  {23.50, 0.00000},
577  {23.75, 0.00000},
578  {24.00, 0.00000},
579  {24.25, 0.00000},
580  {24.50, 0.00000},
581  {24.75, 0.00000},
582  {25.00, 0.00000},
583  {25.25, 0.00000},
584  {25.50, 0.00000},
585  {25.75, 0.00000},
586  {26.00, 0.00000},
587  {26.25, 0.00000},
588  {26.50, 0.00000},
589  {26.75, 0.00000},
590  {27.00, 0.00000},
591  {27.25, 0.00000},
592  {27.50, 0.00000},
593  {27.75, 0.00000},
594  {28.00, 0.00000},
595  {28.25, 0.00000},
596  {28.50, 0.00000},
597  {28.75, 0.00000},
598  {29.00, 0.00000},
599  {29.25, 0.00000},
600  {29.50, 0.00000},
601  {29.75, 0.00000},
602  {30.00, 0.00000},
603  }},
604 /* MCS 0 - 32 bytes */
605  {std::make_pair (0, 32), {
606  {-4.00, 1.00000},
607  {-3.75, 1.00000},
608  {-3.50, 1.00000},
609  {-3.25, 0.99750},
610  {-3.00, 0.99500},
611  {-2.75, 0.96790},
612  {-2.50, 0.94080},
613  {-2.25, 0.88335},
614  {-2.00, 0.82590},
615  {-1.75, 0.70770},
616  {-1.50, 0.58950},
617  {-1.25, 0.44890},
618  {-1.00, 0.30830},
619  {-0.75, 0.21685},
620  {-0.50, 0.12540},
621  {-0.25, 0.07990},
622  {0.00, 0.03440},
623  {0.25, 0.02145},
624  {0.50, 0.00850},
625  {0.75, 0.00500},
626  {1.00, 0.00150},
627  {1.25, 0.00087},
628  {1.50, 0.00024},
629  {1.75, 0.00017},
630  {2.00, 0.00009},
631  {2.25, 0.00005},
632  {2.50, 0.00000},
633  {2.75, 0.00000},
634  {3.00, 0.00000},
635  {3.25, 0.00000},
636  {3.50, 0.00000},
637  {3.75, 0.00000},
638  {4.00, 0.00000},
639  {4.25, 0.00000},
640  {4.50, 0.00000},
641  {4.75, 0.00000},
642  {5.00, 0.00000},
643  {5.25, 0.00000},
644  {5.50, 0.00000},
645  {5.75, 0.00000},
646  {6.00, 0.00000},
647  {6.25, 0.00000},
648  {6.50, 0.00000},
649  {6.75, 0.00000},
650  {7.00, 0.00000},
651  {7.25, 0.00000},
652  {7.50, 0.00000},
653  {7.75, 0.00000},
654  {8.00, 0.00000},
655  {8.25, 0.00000},
656  {8.50, 0.00000},
657  {8.75, 0.00000},
658  {9.00, 0.00000},
659  {9.25, 0.00000},
660  {9.50, 0.00000},
661  {9.75, 0.00000},
662  {10.00, 0.00000},
663  {10.25, 0.00000},
664  {10.50, 0.00000},
665  {10.75, 0.00000},
666  {11.00, 0.00000},
667  {11.25, 0.00000},
668  {11.50, 0.00000},
669  {11.75, 0.00000},
670  {12.00, 0.00000},
671  {12.25, 0.00000},
672  {12.50, 0.00000},
673  {12.75, 0.00000},
674  {13.00, 0.00000},
675  {13.25, 0.00000},
676  {13.50, 0.00000},
677  {13.75, 0.00000},
678  {14.00, 0.00000},
679  {14.25, 0.00000},
680  {14.50, 0.00000},
681  {14.75, 0.00000},
682  {15.00, 0.00000},
683  {15.25, 0.00000},
684  {15.50, 0.00000},
685  {15.75, 0.00000},
686  {16.00, 0.00000},
687  {16.25, 0.00000},
688  {16.50, 0.00000},
689  {16.75, 0.00000},
690  {17.00, 0.00000},
691  {17.25, 0.00000},
692  {17.50, 0.00000},
693  {17.75, 0.00000},
694  {18.00, 0.00000},
695  {18.25, 0.00000},
696  {18.50, 0.00000},
697  {18.75, 0.00000},
698  {19.00, 0.00000},
699  {19.25, 0.00000},
700  {19.50, 0.00000},
701  {19.75, 0.00000},
702  {20.00, 0.00000},
703  {20.25, 0.00000},
704  {20.50, 0.00000},
705  {20.75, 0.00000},
706  {21.00, 0.00000},
707  {21.25, 0.00000},
708  {21.50, 0.00000},
709  {21.75, 0.00000},
710  {22.00, 0.00000},
711  {22.25, 0.00000},
712  {22.50, 0.00000},
713  {22.75, 0.00000},
714  {23.00, 0.00000},
715  {23.25, 0.00000},
716  {23.50, 0.00000},
717  {23.75, 0.00000},
718  {24.00, 0.00000},
719  {24.25, 0.00000},
720  {24.50, 0.00000},
721  {24.75, 0.00000},
722  {25.00, 0.00000},
723  {25.25, 0.00000},
724  {25.50, 0.00000},
725  {25.75, 0.00000},
726  {26.00, 0.00000},
727  {26.25, 0.00000},
728  {26.50, 0.00000},
729  {26.75, 0.00000},
730  {27.00, 0.00000},
731  {27.25, 0.00000},
732  {27.50, 0.00000},
733  {27.75, 0.00000},
734  {28.00, 0.00000},
735  {28.25, 0.00000},
736  {28.50, 0.00000},
737  {28.75, 0.00000},
738  {29.00, 0.00000},
739  {29.25, 0.00000},
740  {29.50, 0.00000},
741  {29.75, 0.00000},
742  {30.00, 0.00000},
743  }},
744 /* MCS 0 - 1000 bytes */
745  {std::make_pair (0, 1000), {
746  {-4.00, 1.00000},
747  {-3.75, 1.00000},
748  {-3.50, 1.00000},
749  {-3.25, 1.00000},
750  {-3.00, 1.00000},
751  {-2.75, 1.00000},
752  {-2.50, 1.00000},
753  {-2.25, 1.00000},
754  {-2.00, 1.00000},
755  {-1.75, 1.00000},
756  {-1.50, 1.00000},
757  {-1.25, 1.00000},
758  {-1.00, 1.00000},
759  {-0.75, 0.98140},
760  {-0.50, 0.97007},
761  {-0.25, 0.80280},
762  {0.00, 0.68977},
763  {0.25, 0.42581},
764  {0.50, 0.20997},
765  {0.75, 0.12620},
766  {1.00, 0.04596},
767  {1.25, 0.02674},
768  {1.50, 0.00770},
769  {1.75, 0.00436},
770  {2.00, 0.00103},
771  {2.25, 0.00057},
772  {2.50, 0.00010},
773  {2.75, 0.00005},
774  {3.00, 0.00001},
775  {3.25, 0.00000},
776  {3.50, 0.00000},
777  {3.75, 0.00000},
778  {4.00, 0.00000},
779  {4.25, 0.00000},
780  {4.50, 0.00000},
781  {4.75, 0.00000},
782  {5.00, 0.00000},
783  {5.25, 0.00000},
784  {5.50, 0.00000},
785  {5.75, 0.00000},
786  {6.00, 0.00000},
787  {6.25, 0.00000},
788  {6.50, 0.00000},
789  {6.75, 0.00000},
790  {7.00, 0.00000},
791  {7.25, 0.00000},
792  {7.50, 0.00000},
793  {7.75, 0.00000},
794  {8.00, 0.00000},
795  {8.25, 0.00000},
796  {8.50, 0.00000},
797  {8.75, 0.00000},
798  {9.00, 0.00000},
799  {9.25, 0.00000},
800  {9.50, 0.00000},
801  {9.75, 0.00000},
802  {10.00, 0.00000},
803  {10.25, 0.00000},
804  {10.50, 0.00000},
805  {10.75, 0.00000},
806  {11.00, 0.00000},
807  {11.25, 0.00000},
808  {11.50, 0.00000},
809  {11.75, 0.00000},
810  {12.00, 0.00000},
811  {12.25, 0.00000},
812  {12.50, 0.00000},
813  {12.75, 0.00000},
814  {13.00, 0.00000},
815  {13.25, 0.00000},
816  {13.50, 0.00000},
817  {13.75, 0.00000},
818  {14.00, 0.00000},
819  {14.25, 0.00000},
820  {14.50, 0.00000},
821  {14.75, 0.00000},
822  {15.00, 0.00000},
823  {15.25, 0.00000},
824  {15.50, 0.00000},
825  {15.75, 0.00000},
826  {16.00, 0.00000},
827  {16.25, 0.00000},
828  {16.50, 0.00000},
829  {16.75, 0.00000},
830  {17.00, 0.00000},
831  {17.25, 0.00000},
832  {17.50, 0.00000},
833  {17.75, 0.00000},
834  {18.00, 0.00000},
835  {18.25, 0.00000},
836  {18.50, 0.00000},
837  {18.75, 0.00000},
838  {19.00, 0.00000},
839  {19.25, 0.00000},
840  {19.50, 0.00000},
841  {19.75, 0.00000},
842  {20.00, 0.00000},
843  {20.25, 0.00000},
844  {20.50, 0.00000},
845  {20.75, 0.00000},
846  {21.00, 0.00000},
847  {21.25, 0.00000},
848  {21.50, 0.00000},
849  {21.75, 0.00000},
850  {22.00, 0.00000},
851  {22.25, 0.00000},
852  {22.50, 0.00000},
853  {22.75, 0.00000},
854  {23.00, 0.00000},
855  {23.25, 0.00000},
856  {23.50, 0.00000},
857  {23.75, 0.00000},
858  {24.00, 0.00000},
859  {24.25, 0.00000},
860  {24.50, 0.00000},
861  {24.75, 0.00000},
862  {25.00, 0.00000},
863  {25.25, 0.00000},
864  {25.50, 0.00000},
865  {25.75, 0.00000},
866  {26.00, 0.00000},
867  {26.25, 0.00000},
868  {26.50, 0.00000},
869  {26.75, 0.00000},
870  {27.00, 0.00000},
871  {27.25, 0.00000},
872  {27.50, 0.00000},
873  {27.75, 0.00000},
874  {28.00, 0.00000},
875  {28.25, 0.00000},
876  {28.50, 0.00000},
877  {28.75, 0.00000},
878  {29.00, 0.00000},
879  {29.25, 0.00000},
880  {29.50, 0.00000},
881  {29.75, 0.00000},
882  {30.00, 0.00000},
883  }},
884 /* MCS 0 - 1 byte */
885  {std::make_pair (0, 1), {
886  {-4.00, 1.00000},
887  {-3.75, 1.00000},
888  {-3.50, 1.00000},
889  {-3.25, 0.17075},
890  {-3.00, 0.15260},
891  {-2.75, 0.10190},
892  {-2.50, 0.08455},
893  {-2.25, 0.06494},
894  {-2.00, 0.05316},
895  {-1.75, 0.03771},
896  {-1.50, 0.02744},
897  {-1.25, 0.01845},
898  {-1.00, 0.01145},
899  {-0.75, 0.00761},
900  {-0.50, 0.00418},
901  {-0.25, 0.00260},
902  {0.00, 0.00110},
903  {0.25, 0.00068},
904  {0.50, 0.00027},
905  {0.75, 0.00016},
906  {1.00, 0.00005},
907  {1.25, 0.00003},
908  {1.50, 0.00000},
909  {1.75, 0.00000},
910  {2.00, 0.00000},
911  {2.25, 0.00000},
912  {2.50, 0.00000},
913  {2.75, 0.00000},
914  {3.00, 0.00000},
915  {3.25, 0.00000},
916  {3.50, 0.00000},
917  {3.75, 0.00000},
918  {4.00, 0.00000},
919  {4.25, 0.00000},
920  {4.50, 0.00000},
921  {4.75, 0.00000},
922  {5.00, 0.00000},
923  {5.25, 0.00000},
924  {5.50, 0.00000},
925  {5.75, 0.00000},
926  {6.00, 0.00000},
927  {6.25, 0.00000},
928  {6.50, 0.00000},
929  {6.75, 0.00000},
930  {7.00, 0.00000},
931  {7.25, 0.00000},
932  {7.50, 0.00000},
933  {7.75, 0.00000},
934  {8.00, 0.00000},
935  {8.25, 0.00000},
936  {8.50, 0.00000},
937  {8.75, 0.00000},
938  {9.00, 0.00000},
939  {9.25, 0.00000},
940  {9.50, 0.00000},
941  {9.75, 0.00000},
942  {10.00, 0.00000},
943  {10.25, 0.00000},
944  {10.50, 0.00000},
945  {10.75, 0.00000},
946  {11.00, 0.00000},
947  {11.25, 0.00000},
948  {11.50, 0.00000},
949  {11.75, 0.00000},
950  {12.00, 0.00000},
951  {12.25, 0.00000},
952  {12.50, 0.00000},
953  {12.75, 0.00000},
954  {13.00, 0.00000},
955  {13.25, 0.00000},
956  {13.50, 0.00000},
957  {13.75, 0.00000},
958  {14.00, 0.00000},
959  {14.25, 0.00000},
960  {14.50, 0.00000},
961  {14.75, 0.00000},
962  {15.00, 0.00000},
963  {15.25, 0.00000},
964  {15.50, 0.00000},
965  {15.75, 0.00000},
966  {16.00, 0.00000},
967  {16.25, 0.00000},
968  {16.50, 0.00000},
969  {16.75, 0.00000},
970  {17.00, 0.00000},
971  {17.25, 0.00000},
972  {17.50, 0.00000},
973  {17.75, 0.00000},
974  {18.00, 0.00000},
975  {18.25, 0.00000},
976  {18.50, 0.00000},
977  {18.75, 0.00000},
978  {19.00, 0.00000},
979  {19.25, 0.00000},
980  {19.50, 0.00000},
981  {19.75, 0.00000},
982  {20.00, 0.00000},
983  {20.25, 0.00000},
984  {20.50, 0.00000},
985  {20.75, 0.00000},
986  {21.00, 0.00000},
987  {21.25, 0.00000},
988  {21.50, 0.00000},
989  {21.75, 0.00000},
990  {22.00, 0.00000},
991  {22.25, 0.00000},
992  {22.50, 0.00000},
993  {22.75, 0.00000},
994  {23.00, 0.00000},
995  {23.25, 0.00000},
996  {23.50, 0.00000},
997  {23.75, 0.00000},
998  {24.00, 0.00000},
999  {24.25, 0.00000},
1000  {24.50, 0.00000},
1001  {24.75, 0.00000},
1002  {25.00, 0.00000},
1003  {25.25, 0.00000},
1004  {25.50, 0.00000},
1005  {25.75, 0.00000},
1006  {26.00, 0.00000},
1007  {26.25, 0.00000},
1008  {26.50, 0.00000},
1009  {26.75, 0.00000},
1010  {27.00, 0.00000},
1011  {27.25, 0.00000},
1012  {27.50, 0.00000},
1013  {27.75, 0.00000},
1014  {28.00, 0.00000},
1015  {28.25, 0.00000},
1016  {28.50, 0.00000},
1017  {28.75, 0.00000},
1018  {29.00, 0.00000},
1019  {29.25, 0.00000},
1020  {29.50, 0.00000},
1021  {29.75, 0.00000},
1022  {30.00, 0.00000},
1023  }},
1024 /* MCS 0 - 2000 bytes */
1025  {std::make_pair (0, 2000), {
1026  {-4.00, 1.00000},
1027  {-3.75, 1.00000},
1028  {-3.50, 1.00000},
1029  {-3.25, 1.00000},
1030  {-3.00, 1.00000},
1031  {-2.75, 1.00000},
1032  {-2.50, 1.00000},
1033  {-2.25, 1.00000},
1034  {-2.00, 1.00000},
1035  {-1.75, 1.00000},
1036  {-1.50, 1.00000},
1037  {-1.25, 1.00000},
1038  {-1.00, 1.00000},
1039  {-0.75, 0.99965},
1040  {-0.50, 0.99910},
1041  {-0.25, 0.96111},
1042  {0.00, 0.90376},
1043  {0.25, 0.67031},
1044  {0.50, 0.37584},
1045  {0.75, 0.23647},
1046  {1.00, 0.08981},
1047  {1.25, 0.05277},
1048  {1.50, 0.01533},
1049  {1.75, 0.00870},
1050  {2.00, 0.00206},
1051  {2.25, 0.00113},
1052  {2.50, 0.00021},
1053  {2.75, 0.00011},
1054  {3.00, 0.00001},
1055  {3.25, 0.00000},
1056  {3.50, 0.00000},
1057  {3.75, 0.00000},
1058  {4.00, 0.00000},
1059  {4.25, 0.00000},
1060  {4.50, 0.00000},
1061  {4.75, 0.00000},
1062  {5.00, 0.00000},
1063  {5.25, 0.00000},
1064  {5.50, 0.00000},
1065  {5.75, 0.00000},
1066  {6.00, 0.00000},
1067  {6.25, 0.00000},
1068  {6.50, 0.00000},
1069  {6.75, 0.00000},
1070  {7.00, 0.00000},
1071  {7.25, 0.00000},
1072  {7.50, 0.00000},
1073  {7.75, 0.00000},
1074  {8.00, 0.00000},
1075  {8.25, 0.00000},
1076  {8.50, 0.00000},
1077  {8.75, 0.00000},
1078  {9.00, 0.00000},
1079  {9.25, 0.00000},
1080  {9.50, 0.00000},
1081  {9.75, 0.00000},
1082  {10.00, 0.00000},
1083  {10.25, 0.00000},
1084  {10.50, 0.00000},
1085  {10.75, 0.00000},
1086  {11.00, 0.00000},
1087  {11.25, 0.00000},
1088  {11.50, 0.00000},
1089  {11.75, 0.00000},
1090  {12.00, 0.00000},
1091  {12.25, 0.00000},
1092  {12.50, 0.00000},
1093  {12.75, 0.00000},
1094  {13.00, 0.00000},
1095  {13.25, 0.00000},
1096  {13.50, 0.00000},
1097  {13.75, 0.00000},
1098  {14.00, 0.00000},
1099  {14.25, 0.00000},
1100  {14.50, 0.00000},
1101  {14.75, 0.00000},
1102  {15.00, 0.00000},
1103  {15.25, 0.00000},
1104  {15.50, 0.00000},
1105  {15.75, 0.00000},
1106  {16.00, 0.00000},
1107  {16.25, 0.00000},
1108  {16.50, 0.00000},
1109  {16.75, 0.00000},
1110  {17.00, 0.00000},
1111  {17.25, 0.00000},
1112  {17.50, 0.00000},
1113  {17.75, 0.00000},
1114  {18.00, 0.00000},
1115  {18.25, 0.00000},
1116  {18.50, 0.00000},
1117  {18.75, 0.00000},
1118  {19.00, 0.00000},
1119  {19.25, 0.00000},
1120  {19.50, 0.00000},
1121  {19.75, 0.00000},
1122  {20.00, 0.00000},
1123  {20.25, 0.00000},
1124  {20.50, 0.00000},
1125  {20.75, 0.00000},
1126  {21.00, 0.00000},
1127  {21.25, 0.00000},
1128  {21.50, 0.00000},
1129  {21.75, 0.00000},
1130  {22.00, 0.00000},
1131  {22.25, 0.00000},
1132  {22.50, 0.00000},
1133  {22.75, 0.00000},
1134  {23.00, 0.00000},
1135  {23.25, 0.00000},
1136  {23.50, 0.00000},
1137  {23.75, 0.00000},
1138  {24.00, 0.00000},
1139  {24.25, 0.00000},
1140  {24.50, 0.00000},
1141  {24.75, 0.00000},
1142  {25.00, 0.00000},
1143  {25.25, 0.00000},
1144  {25.50, 0.00000},
1145  {25.75, 0.00000},
1146  {26.00, 0.00000},
1147  {26.25, 0.00000},
1148  {26.50, 0.00000},
1149  {26.75, 0.00000},
1150  {27.00, 0.00000},
1151  {27.25, 0.00000},
1152  {27.50, 0.00000},
1153  {27.75, 0.00000},
1154  {28.00, 0.00000},
1155  {28.25, 0.00000},
1156  {28.50, 0.00000},
1157  {28.75, 0.00000},
1158  {29.00, 0.00000},
1159  {29.25, 0.00000},
1160  {29.50, 0.00000},
1161  {29.75, 0.00000},
1162  {30.00, 0.00000},
1163  }},
1164 /* MCS 7 - 1500 bytes */
1165  {std::make_pair (7, 1500), {
1166  {-4.00, 1.00000},
1167  {-3.75, 1.00000},
1168  {-3.50, 1.00000},
1169  {-3.25, 1.00000},
1170  {-3.00, 1.00000},
1171  {-2.75, 1.00000},
1172  {-2.50, 1.00000},
1173  {-2.25, 1.00000},
1174  {-2.00, 1.00000},
1175  {-1.75, 1.00000},
1176  {-1.50, 1.00000},
1177  {-1.25, 1.00000},
1178  {-1.00, 1.00000},
1179  {-0.75, 1.00000},
1180  {-0.50, 1.00000},
1181  {-0.25, 1.00000},
1182  {0.00, 1.00000},
1183  {0.25, 1.00000},
1184  {0.50, 1.00000},
1185  {0.75, 1.00000},
1186  {1.00, 1.00000},
1187  {1.25, 1.00000},
1188  {1.50, 1.00000},
1189  {1.75, 1.00000},
1190  {2.00, 1.00000},
1191  {2.25, 1.00000},
1192  {2.50, 1.00000},
1193  {2.75, 1.00000},
1194  {3.00, 1.00000},
1195  {3.25, 1.00000},
1196  {3.50, 1.00000},
1197  {3.75, 1.00000},
1198  {4.00, 1.00000},
1199  {4.25, 1.00000},
1200  {4.50, 1.00000},
1201  {4.75, 1.00000},
1202  {5.00, 1.00000},
1203  {5.25, 1.00000},
1204  {5.50, 1.00000},
1205  {5.75, 1.00000},
1206  {6.00, 1.00000},
1207  {6.25, 1.00000},
1208  {6.50, 1.00000},
1209  {6.75, 1.00000},
1210  {7.00, 1.00000},
1211  {7.25, 1.00000},
1212  {7.50, 1.00000},
1213  {7.75, 1.00000},
1214  {8.00, 1.00000},
1215  {8.25, 1.00000},
1216  {8.50, 1.00000},
1217  {8.75, 1.00000},
1218  {9.00, 1.00000},
1219  {9.25, 1.00000},
1220  {9.50, 1.00000},
1221  {9.75, 1.00000},
1222  {10.00, 1.00000},
1223  {10.25, 1.00000},
1224  {10.50, 1.00000},
1225  {10.75, 1.00000},
1226  {11.00, 1.00000},
1227  {11.25, 1.00000},
1228  {11.50, 1.00000},
1229  {11.75, 1.00000},
1230  {12.00, 1.00000},
1231  {12.25, 1.00000},
1232  {12.50, 1.00000},
1233  {12.75, 1.00000},
1234  {13.00, 1.00000},
1235  {13.25, 1.00000},
1236  {13.50, 1.00000},
1237  {13.75, 1.00000},
1238  {14.00, 1.00000},
1239  {14.25, 1.00000},
1240  {14.50, 1.00000},
1241  {14.75, 1.00000},
1242  {15.00, 1.00000},
1243  {15.25, 1.00000},
1244  {15.50, 1.00000},
1245  {15.75, 1.00000},
1246  {16.00, 1.00000},
1247  {16.25, 1.00000},
1248  {16.50, 1.00000},
1249  {16.75, 1.00000},
1250  {17.00, 1.00000},
1251  {17.25, 1.00000},
1252  {17.50, 1.00000},
1253  {17.75, 0.99057},
1254  {18.00, 0.98075},
1255  {18.25, 0.86664},
1256  {18.50, 0.74920},
1257  {18.75, 0.54857},
1258  {19.00, 0.34531},
1259  {19.25, 0.23624},
1260  {19.50, 0.12672},
1261  {19.75, 0.08164},
1262  {20.00, 0.03650},
1263  {20.25, 0.02340},
1264  {20.50, 0.01029},
1265  {20.75, 0.00653},
1266  {21.00, 0.00278},
1267  {21.25, 0.00165},
1268  {21.50, 0.00051},
1269  {21.75, 0.00030},
1270  {22.00, 0.00009},
1271  {22.25, 0.00005},
1272  {22.50, 0.00001},
1273  {22.75, 0.00000},
1274  {23.00, 0.00000},
1275  {23.25, 0.00000},
1276  {23.50, 0.00000},
1277  {23.75, 0.00000},
1278  {24.00, 0.00000},
1279  {24.25, 0.00000},
1280  {24.50, 0.00000},
1281  {24.75, 0.00000},
1282  {25.00, 0.00000},
1283  {25.25, 0.00000},
1284  {25.50, 0.00000},
1285  {25.75, 0.00000},
1286  {26.00, 0.00000},
1287  {26.25, 0.00000},
1288  {26.50, 0.00000},
1289  {26.75, 0.00000},
1290  {27.00, 0.00000},
1291  {27.25, 0.00000},
1292  {27.50, 0.00000},
1293  {27.75, 0.00000},
1294  {28.00, 0.00000},
1295  {28.25, 0.00000},
1296  {28.50, 0.00000},
1297  {28.75, 0.00000},
1298  {29.00, 0.00000},
1299  {29.25, 0.00000},
1300  {29.50, 0.00000},
1301  {29.75, 0.00000},
1302  {30.00, 0.00000},
1303  }},
1304 /* MCS 8 - 1500 bytes */
1305  {std::make_pair (8, 1500), {
1306  {-4.00, 1.00000},
1307  {-3.75, 1.00000},
1308  {-3.50, 1.00000},
1309  {-3.25, 1.00000},
1310  {-3.00, 1.00000},
1311  {-2.75, 1.00000},
1312  {-2.50, 1.00000},
1313  {-2.25, 1.00000},
1314  {-2.00, 1.00000},
1315  {-1.75, 1.00000},
1316  {-1.50, 1.00000},
1317  {-1.25, 1.00000},
1318  {-1.00, 1.00000},
1319  {-0.75, 1.00000},
1320  {-0.50, 1.00000},
1321  {-0.25, 1.00000},
1322  {0.00, 1.00000},
1323  {0.25, 1.00000},
1324  {0.50, 1.00000},
1325  {0.75, 1.00000},
1326  {1.00, 1.00000},
1327  {1.25, 1.00000},
1328  {1.50, 1.00000},
1329  {1.75, 1.00000},
1330  {2.00, 1.00000},
1331  {2.25, 1.00000},
1332  {2.50, 1.00000},
1333  {2.75, 1.00000},
1334  {3.00, 1.00000},
1335  {3.25, 1.00000},
1336  {3.50, 1.00000},
1337  {3.75, 1.00000},
1338  {4.00, 1.00000},
1339  {4.25, 1.00000},
1340  {4.50, 1.00000},
1341  {4.75, 1.00000},
1342  {5.00, 1.00000},
1343  {5.25, 1.00000},
1344  {5.50, 1.00000},
1345  {5.75, 1.00000},
1346  {6.00, 1.00000},
1347  {6.25, 1.00000},
1348  {6.50, 1.00000},
1349  {6.75, 1.00000},
1350  {7.00, 1.00000},
1351  {7.25, 1.00000},
1352  {7.50, 1.00000},
1353  {7.75, 1.00000},
1354  {8.00, 1.00000},
1355  {8.25, 1.00000},
1356  {8.50, 1.00000},
1357  {8.75, 1.00000},
1358  {9.00, 1.00000},
1359  {9.25, 1.00000},
1360  {9.50, 1.00000},
1361  {9.75, 1.00000},
1362  {10.00, 1.00000},
1363  {10.25, 1.00000},
1364  {10.50, 1.00000},
1365  {10.75, 1.00000},
1366  {11.00, 1.00000},
1367  {11.25, 1.00000},
1368  {11.50, 1.00000},
1369  {11.75, 1.00000},
1370  {12.00, 1.00000},
1371  {12.25, 1.00000},
1372  {12.50, 1.00000},
1373  {12.75, 1.00000},
1374  {13.00, 1.00000},
1375  {13.25, 1.00000},
1376  {13.50, 1.00000},
1377  {13.75, 1.00000},
1378  {14.00, 1.00000},
1379  {14.25, 1.00000},
1380  {14.50, 1.00000},
1381  {14.75, 1.00000},
1382  {15.00, 1.00000},
1383  {15.25, 1.00000},
1384  {15.50, 1.00000},
1385  {15.75, 1.00000},
1386  {16.00, 1.00000},
1387  {16.25, 1.00000},
1388  {16.50, 1.00000},
1389  {16.75, 1.00000},
1390  {17.00, 1.00000},
1391  {17.25, 1.00000},
1392  {17.50, 1.00000},
1393  {17.75, 1.00000},
1394  {18.00, 1.00000},
1395  {18.25, 1.00000},
1396  {18.50, 1.00000},
1397  {18.75, 1.00000},
1398  {19.00, 1.00000},
1399  {19.25, 1.00000},
1400  {19.50, 1.00000},
1401  {19.75, 1.00000},
1402  {20.00, 1.00000},
1403  {20.25, 1.00000},
1404  {20.50, 1.00000},
1405  {20.75, 1.00000},
1406  {21.00, 1.00000},
1407  {21.25, 0.99918},
1408  {21.50, 0.99833},
1409  {21.75, 0.97191},
1410  {22.00, 0.94458},
1411  {22.25, 0.81436},
1412  {22.50, 0.68127},
1413  {22.75, 0.52168},
1414  {23.00, 0.36056},
1415  {23.25, 0.25114},
1416  {23.50, 0.14127},
1417  {23.75, 0.09509},
1418  {24.00, 0.04883},
1419  {24.25, 0.03234},
1420  {24.50, 0.01584},
1421  {24.75, 0.01060},
1422  {25.00, 0.00535},
1423  {25.25, 0.00345},
1424  {25.50, 0.00154},
1425  {25.75, 0.00096},
1426  {26.00, 0.00037},
1427  {26.25, 0.00022},
1428  {26.50, 0.00007},
1429  {26.75, 0.00004},
1430  {27.00, 0.00000},
1431  {27.25, 0.00000},
1432  {27.50, 0.00000},
1433  {27.75, 0.00000},
1434  {28.00, 0.00000},
1435  {28.25, 0.00000},
1436  {28.50, 0.00000},
1437  {28.75, 0.00000},
1438  {29.00, 0.00000},
1439  {29.25, 0.00000},
1440  {29.50, 0.00000},
1441  {29.75, 0.00000},
1442  {30.00, 0.00000},
1443  }},
1444 };
1445 
1452 class TableBasedErrorRateTestCase : public TestCase
1453 {
1454 public:
1462  TableBasedErrorRateTestCase (const std::string &testName, WifiMode mode, uint32_t size);
1463  virtual ~TableBasedErrorRateTestCase ();
1464 
1465 private:
1466  void DoRun (void) override;
1467 
1468  std::string m_testName;
1469  WifiMode m_mode;
1470  uint32_t m_size;
1471 };
1472 
1473 TableBasedErrorRateTestCase::TableBasedErrorRateTestCase (const std::string &testName, WifiMode mode, uint32_t size)
1474  : TestCase (testName),
1475  m_testName (testName),
1476  m_mode (mode),
1477  m_size (size)
1478 {
1479 }
1480 
1481 TableBasedErrorRateTestCase::~TableBasedErrorRateTestCase ()
1482 {
1483 }
1484 
1485 void
1486 TableBasedErrorRateTestCase::DoRun (void)
1487 {
1488  //LogComponentEnable ("WifiErrorRateModelsTest", LOG_LEVEL_ALL);
1489  //LogComponentEnable ("TableBasedErrorRateModel", LOG_LEVEL_ALL);
1490  //LogComponentEnable ("YansErrorRateModel", LOG_LEVEL_ALL);
1491 
1492  Ptr<TableBasedErrorRateModel> table = CreateObject<TableBasedErrorRateModel> ();
1493  WifiTxVector txVector;
1494  txVector.SetMode (m_mode);
1495 
1496  // Spot test some values returned from TableBasedErrorRateModel
1497  for (double snr = -4; snr <= 30; snr += 0.25)
1498  {
1499  double expectedValue = 0;
1500  if (m_mode.GetMcsValue () > ERROR_TABLE_BCC_MAX_NUM_MCS)
1501  {
1502  Ptr<YansErrorRateModel> yans = CreateObject<YansErrorRateModel> ();
1503  expectedValue = 1 - yans->GetChunkSuccessRate (m_mode, txVector, std::pow (10, snr / 10), m_size * 8);
1504  }
1505  else
1506  {
1507  auto it = expectedTableValues.find (std::make_pair (m_mode.GetMcsValue (), m_size));
1508  if (it != expectedTableValues.end ())
1509  {
1510  auto itValue = it->second.find (snr);
1511  if (itValue != it->second.end ())
1512  {
1513  expectedValue = itValue->second;
1514  }
1515  else
1516  {
1517  NS_FATAL_ERROR ("SNR value " << snr << " dB not found!");
1518  }
1519  }
1520  else
1521  {
1522  NS_FATAL_ERROR ("No expected value found for the combination MCS " << +m_mode.GetMcsValue () << " and size " << m_size << " bytes");
1523  }
1524  }
1525  double per = 1 - table->GetChunkSuccessRate (m_mode, txVector, std::pow (10, snr / 10), m_size * 8);
1526  NS_LOG_INFO (m_testName << ": snr=" << snr << "dB per=" << per << " expectedPER=" << expectedValue);
1527  NS_TEST_ASSERT_MSG_EQ_TOL (per, expectedValue, 1e-5, "Not equal within tolerance");
1528  }
1529 }
1530 
1537 class WifiErrorRateModelsTestSuite : public TestSuite
1538 {
1539 public:
1540  WifiErrorRateModelsTestSuite ();
1541 };
1542 
1543 WifiErrorRateModelsTestSuite::WifiErrorRateModelsTestSuite ()
1544  : TestSuite ("wifi-error-rate-models", UNIT)
1545 {
1546  AddTestCase (new WifiErrorRateModelsTestCaseDsss, TestCase::QUICK);
1547  AddTestCase (new WifiErrorRateModelsTestCaseNist, TestCase::QUICK);
1548  AddTestCase (new WifiErrorRateModelsTestCaseMimo, TestCase::QUICK);
1549  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-1458bytes", HtPhy::GetHtMcs0 (), 1458), TestCase::QUICK);
1550  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-32bytes", HtPhy::GetHtMcs0 (), 32), TestCase::QUICK);
1551  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-1000bytes", HtPhy::GetHtMcs0 (), 1000), TestCase::QUICK);
1552  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-1byte", HtPhy::GetHtMcs0 (), 1), TestCase::QUICK);
1553  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs0-2000bytes", HtPhy::GetHtMcs0 (), 2000), TestCase::QUICK);
1554  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedHtMcs7-1500bytes", HtPhy::GetHtMcs7 (), 1500), TestCase::QUICK);
1555  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-1458bytes", VhtPhy::GetVhtMcs0 (), 1458), TestCase::QUICK);
1556  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-32bytes", VhtPhy::GetVhtMcs0 (), 32), TestCase::QUICK);
1557  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-1000bytes", VhtPhy::GetVhtMcs0 (), 1000), TestCase::QUICK);
1558  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-1byte", VhtPhy::GetVhtMcs0 (), 1), TestCase::QUICK);
1559  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs0-2000bytes", VhtPhy::GetVhtMcs0 (), 2000), TestCase::QUICK);
1560  AddTestCase (new TableBasedErrorRateTestCase ("DefaultTableBasedVhtMcs8-1500bytes", VhtPhy::GetVhtMcs8 (), 1500), TestCase::QUICK);
1561  AddTestCase (new TableBasedErrorRateTestCase ("FallbackTableBasedHeMcs11-1458bytes", HePhy::GetHeMcs11 (), 1458), TestCase::QUICK);
1562 }
1563 
1564 static WifiErrorRateModelsTestSuite wifiErrorRateModelsTestSuite;
TableBasedErrorRateTestCase
Wifi Table-based Error Rate Models Test Case.
Definition: wifi-error-rate-models-test.cc:1453
TableBasedErrorRateTestCase::m_mode
WifiMode m_mode
The WifiMode to test.
Definition: wifi-error-rate-models-test.cc:1469
TableBasedErrorRateTestCase::m_size
uint32_t m_size
The size (in bytes) to test.
Definition: wifi-error-rate-models-test.cc:1470
TableBasedErrorRateTestCase::TableBasedErrorRateTestCase
TableBasedErrorRateTestCase(const std::string &testName, WifiMode mode, uint32_t size)
Constructor.
Definition: wifi-error-rate-models-test.cc:1473
TableBasedErrorRateTestCase::m_testName
std::string m_testName
The name of the test to run.
Definition: wifi-error-rate-models-test.cc:1468
TableBasedErrorRateTestCase::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:1486
WifiErrorRateModelsTestCaseDsss
Wifi Error Rate Models Test Case Dsss.
Definition: wifi-error-rate-models-test.cc:56
WifiErrorRateModelsTestCaseDsss::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:75
WifiErrorRateModelsTestCaseMimo
Wifi Error Rate Models Test Case MIMO.
Definition: wifi-error-rate-models-test.cc:315
WifiErrorRateModelsTestCaseMimo::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:334
WifiErrorRateModelsTestCaseNist
Wifi Error Rate Models Test Case Nist.
Definition: wifi-error-rate-models-test.cc:165
WifiErrorRateModelsTestCaseNist::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:184
WifiErrorRateModelsTestSuite
Wifi Error Rate Models Test Suite.
Definition: wifi-error-rate-models-test.cc:1538
ns3::InterferenceHelper
handles interference calculations
Definition: interference-helper.h:133
ns3::InterferenceHelper::SetNoiseFigure
void SetNoiseFigure(double value)
Set the noise figure.
Definition: interference-helper.cc:257
ns3::InterferenceHelper::SetErrorRateModel
void SetErrorRateModel(const Ptr< ErrorRateModel > rate)
Set the error rate model for this interference helper.
Definition: interference-helper.cc:263
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:425
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:589
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:275
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:74
ns3::TestCase
encapsulates test code
Definition: test.h:994
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1188
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103
ns3::WifiMode
represent a single transmission mode
Definition: wifi-mode.h:48
ns3::WifiMode::GetMcsValue
uint8_t GetMcsValue(void) const
Definition: wifi-mode.cc:155
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:86
ns3::WifiTxVector::SetTxPowerLevel
void SetTxPowerLevel(uint8_t powerlevel)
Sets the selected transmission power level.
Definition: wifi-tx-vector.cc:242
ns3::WifiTxVector::SetChannelWidth
void SetChannelWidth(uint16_t channelWidth)
Sets the selected channelWidth (in MHz)
Definition: wifi-tx-vector.cc:254
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:172
ns3::WifiTxVector::SetNTx
void SetNTx(uint8_t nTx)
Sets the number of TX antennas.
Definition: wifi-tx-vector.cc:266
ns3::WifiTxVector::GetChannelWidth
uint16_t GetChannelWidth(void) const
Definition: wifi-tx-vector.cc:154
ns3::WifiTxVector::SetMode
void SetMode(WifiMode mode)
Sets the selected payload transmission mode.
Definition: wifi-tx-vector.cc:226
ns3::WifiTxVector::SetNss
void SetNss(uint8_t nss)
Sets the number of Nss.
Definition: wifi-tx-vector.cc:272
NS_FATAL_ERROR
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
Definition: fatal-error.h:165
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
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:825
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:323
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1252
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::RatioToDb
double RatioToDb(double ratio)
Convert from ratio to dB.
Definition: wifi-utils.cc:49
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::DbToRatio
double DbToRatio(double dB)
Convert from dB to ratio.
Definition: wifi-utils.cc:31
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:462
FromRss
static double FromRss(double rssDbw)
Definition: wifi-error-rate-models-test.cc:38
wifiErrorRateModelsTestSuite
static WifiErrorRateModelsTestSuite wifiErrorRateModelsTestSuite
the test suite
Definition: wifi-error-rate-models-test.cc:1564