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
32using namespace ns3;
33
34NS_LOG_COMPONENT_DEFINE ("WifiErrorRateModelsTest");
35
36static double
37FromRss (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
54class WifiErrorRateModelsTestCaseDsss : public TestCase
55{
56public:
57 WifiErrorRateModelsTestCaseDsss ();
58 virtual ~WifiErrorRateModelsTestCaseDsss ();
59
60private:
61 void DoRun (void) override;
62};
63
64WifiErrorRateModelsTestCaseDsss::WifiErrorRateModelsTestCaseDsss ()
65 : TestCase ("WifiErrorRateModel test case DSSS")
66{
67}
68
69WifiErrorRateModelsTestCaseDsss::~WifiErrorRateModelsTestCaseDsss ()
70{
71}
72
73void
74WifiErrorRateModelsTestCaseDsss::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
163class WifiErrorRateModelsTestCaseNist : public TestCase
164{
165public:
166 WifiErrorRateModelsTestCaseNist ();
167 virtual ~WifiErrorRateModelsTestCaseNist ();
168
169private:
170 void DoRun (void) override;
171};
172
173WifiErrorRateModelsTestCaseNist::WifiErrorRateModelsTestCaseNist ()
174 : TestCase ("WifiErrorRateModel test case NIST")
175{
176}
177
178WifiErrorRateModelsTestCaseNist::~WifiErrorRateModelsTestCaseNist ()
179{
180}
181
182void
183WifiErrorRateModelsTestCaseNist::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
299class TestInterferenceHelper : public InterferenceHelper
300{
301public:
302 using InterferenceHelper::InterferenceHelper;
303 using InterferenceHelper::CalculatePayloadChunkSuccessRate;
304 using InterferenceHelper::CalculateSnr;
305};
306
313class WifiErrorRateModelsTestCaseMimo : public TestCase
314{
315public:
316 WifiErrorRateModelsTestCaseMimo ();
317 virtual ~WifiErrorRateModelsTestCaseMimo ();
318
319private:
320 void DoRun (void) override;
321};
322
323WifiErrorRateModelsTestCaseMimo::WifiErrorRateModelsTestCaseMimo ()
324 : TestCase ("WifiErrorRateModel test case MIMO")
325{
326}
327
328WifiErrorRateModelsTestCaseMimo::~WifiErrorRateModelsTestCaseMimo ()
329{
330}
331
332void
333WifiErrorRateModelsTestCaseMimo::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
461std::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
1451class TableBasedErrorRateTestCase : public TestCase
1452{
1453public:
1461 TableBasedErrorRateTestCase (const std::string &testName, WifiMode mode, uint32_t size);
1462 virtual ~TableBasedErrorRateTestCase ();
1463
1464private:
1465 void DoRun (void) override;
1466
1467 std::string m_testName;
1468 WifiMode m_mode;
1469 uint32_t m_size;
1470};
1471
1472TableBasedErrorRateTestCase::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
1480TableBasedErrorRateTestCase::~TableBasedErrorRateTestCase ()
1481{
1482}
1483
1484void
1485TableBasedErrorRateTestCase::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
1536class WifiErrorRateModelsTestSuite : public TestSuite
1537{
1538public:
1539 WifiErrorRateModelsTestSuite ();
1540};
1541
1542WifiErrorRateModelsTestSuite::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
1563static WifiErrorRateModelsTestSuite wifiErrorRateModelsTestSuite;
TableBasedErrorRateTestCase
Wifi Table-based Error Rate Models Test Case.
Definition: wifi-error-rate-models-test.cc:1452
TableBasedErrorRateTestCase::m_mode
WifiMode m_mode
The WifiMode to test.
Definition: wifi-error-rate-models-test.cc:1468
TableBasedErrorRateTestCase::m_size
uint32_t m_size
The size (in bytes) to test.
Definition: wifi-error-rate-models-test.cc:1469
TableBasedErrorRateTestCase::TableBasedErrorRateTestCase
TableBasedErrorRateTestCase(const std::string &testName, WifiMode mode, uint32_t size)
Constructor.
Definition: wifi-error-rate-models-test.cc:1472
TableBasedErrorRateTestCase::m_testName
std::string m_testName
The name of the test to run.
Definition: wifi-error-rate-models-test.cc:1467
TableBasedErrorRateTestCase::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:1485
WifiErrorRateModelsTestCaseDsss
Wifi Error Rate Models Test Case Dsss.
Definition: wifi-error-rate-models-test.cc:55
WifiErrorRateModelsTestCaseDsss::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:74
WifiErrorRateModelsTestCaseMimo
Wifi Error Rate Models Test Case MIMO.
Definition: wifi-error-rate-models-test.cc:314
WifiErrorRateModelsTestCaseMimo::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:333
WifiErrorRateModelsTestCaseNist
Wifi Error Rate Models Test Case Nist.
Definition: wifi-error-rate-models-test.cc:164
WifiErrorRateModelsTestCaseNist::DoRun
void DoRun(void) override
Implementation to actually run this TestCase.
Definition: wifi-error-rate-models-test.cc:183
WifiErrorRateModelsTestSuite
Wifi Error Rate Models Test Suite.
Definition: wifi-error-rate-models-test.cc:1537
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:236
ns3::InterferenceHelper::SetErrorRateModel
void SetErrorRateModel(const Ptr< ErrorRateModel > rate)
Set the error rate model for this interference helper.
Definition: interference-helper.cc:242
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:404
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:568
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:254
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
uint32_t
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:461
FromRss
static double FromRss(double rssDbw)
Definition: wifi-error-rate-models-test.cc:37
wifiErrorRateModelsTestSuite
static WifiErrorRateModelsTestSuite wifiErrorRateModelsTestSuite
the test suite
Definition: wifi-error-rate-models-test.cc:1563