A Discrete-Event Network Simulator
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lte-test-carrier-aggregation.cc
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1/*
2 * Copyright (c) 2016 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Biljana Bojovic <bbojovic@cttc.es>
18 *
19 */
20
21#include "lte-test-carrier-aggregation.h"
22
23#include "ns3/double.h"
24#include "ns3/ff-mac-scheduler.h"
25#include "ns3/radio-bearer-stats-calculator.h"
26#include "ns3/string.h"
27#include <ns3/boolean.h>
28#include <ns3/config-store-module.h>
29#include <ns3/constant-position-mobility-model.h>
30#include <ns3/enum.h>
31#include <ns3/eps-bearer.h>
32#include <ns3/log.h>
33#include <ns3/lte-enb-net-device.h>
34#include <ns3/lte-enb-phy.h>
35#include <ns3/lte-helper.h>
36#include <ns3/lte-ue-net-device.h>
37#include <ns3/lte-ue-phy.h>
38#include <ns3/lte-ue-rrc.h>
39#include <ns3/mobility-helper.h>
40#include <ns3/net-device-container.h>
41#include <ns3/node-container.h>
42#include <ns3/object.h>
43#include <ns3/packet.h>
44#include <ns3/ptr.h>
45#include <ns3/simulator.h>
46#include <ns3/spectrum-error-model.h>
47#include <ns3/spectrum-interference.h>
48#include <ns3/test.h>
49
50#include <errno.h>
51#include <iostream>
52
53using namespace ns3;
54
55NS_LOG_COMPONENT_DEFINE("TestCarrierAggregation");
56
57bool CarrierAggregationTestCase::s_writeResults = false; // set to true to write response vectors
58const std::string dlResultsFileName = "carrier_aggregation_results_dl.txt";
59const std::string ulResultsFileName = "carrier_aggregation_results_ul.txt";
60
61void
62LteTestDlSchedulingCallback(CarrierAggregationTestCase* testcase,
63 std::string path,
64 DlSchedulingCallbackInfo dlInfo)
65{
66 testcase->DlScheduling(dlInfo);
67}
68
69void
70LteTestUlSchedulingCallback(CarrierAggregationTestCase* testcase,
71 std::string path,
72 uint32_t frameNo,
73 uint32_t subframeNo,
74 uint16_t rnti,
75 uint8_t mcs,
76 uint16_t sizeTb,
77 uint8_t ccId)
78{
79 testcase->UlScheduling(frameNo, subframeNo, rnti, mcs, sizeTb, ccId);
80}
81
82TestCarrierAggregationSuite::TestCarrierAggregationSuite()
83 : TestSuite("lte-carrier-aggregation", SYSTEM)
84{
85 NS_LOG_INFO("creating CarrierAggregationTestCase");
86
87 if (CarrierAggregationTestCase::s_writeResults) // write result vectors to file
88 {
89 std::cout << "\n Running TestCarrierAggregationSuite with activated option to write "
90 "results to files."
91 "Dl results will be written to "
92 << dlResultsFileName << " and uplink results to " << ulResultsFileName
93 << std::endl;
94
95 bool abort = false;
96
97 if (fopen(dlResultsFileName.c_str(), "r"))
98 {
99 std::cout << "\nResults file " << dlResultsFileName
100 << " already exists. Move it out of the way or specify another downlink "
101 "results file name."
102 << std::endl;
103 abort = true;
104 }
105 if (fopen(ulResultsFileName.c_str(), "r"))
106 {
107 std::cout << "\nResults file " << ulResultsFileName
108 << " already exists. Move it out of the way or specify another uplink "
109 "results file name."
110 << std::endl;
111 abort = true;
112 }
113
114 if (abort)
115 {
116 return;
117 }
118
119 AddTestCase(new CarrierAggregationTestCase(1, 0, 100, 100, 1), TestCase::QUICK);
120 AddTestCase(new CarrierAggregationTestCase(3, 0, 100, 100, 1), TestCase::QUICK);
121 AddTestCase(new CarrierAggregationTestCase(6, 0, 100, 100, 1), TestCase::QUICK);
122 AddTestCase(new CarrierAggregationTestCase(9, 0, 100, 100, 1), TestCase::QUICK);
123 AddTestCase(new CarrierAggregationTestCase(12, 0, 100, 100, 1), TestCase::QUICK);
124 AddTestCase(new CarrierAggregationTestCase(15, 0, 100, 100, 1), TestCase::QUICK);
125
126 AddTestCase(new CarrierAggregationTestCase(1, 0, 100, 100, 2), TestCase::QUICK);
127 AddTestCase(new CarrierAggregationTestCase(3, 0, 100, 100, 2), TestCase::QUICK);
128 AddTestCase(new CarrierAggregationTestCase(6, 0, 100, 100, 2), TestCase::QUICK);
129 AddTestCase(new CarrierAggregationTestCase(9, 0, 100, 100, 2), TestCase::QUICK);
130 AddTestCase(new CarrierAggregationTestCase(12, 0, 100, 100, 2), TestCase::QUICK);
131 AddTestCase(new CarrierAggregationTestCase(15, 0, 100, 100, 2), TestCase::QUICK);
132
133 AddTestCase(new CarrierAggregationTestCase(1, 0, 100, 100, 3), TestCase::QUICK);
134 AddTestCase(new CarrierAggregationTestCase(3, 0, 100, 100, 3), TestCase::QUICK);
135 AddTestCase(new CarrierAggregationTestCase(6, 0, 100, 100, 3), TestCase::QUICK);
136 AddTestCase(new CarrierAggregationTestCase(9, 0, 100, 100, 3), TestCase::QUICK);
137 AddTestCase(new CarrierAggregationTestCase(12, 0, 100, 100, 3), TestCase::QUICK);
138 AddTestCase(new CarrierAggregationTestCase(15, 0, 100, 100, 3), TestCase::QUICK);
139 }
140 else
141 {
142 // bandwidth is 25 and there are 2 carriers
143 AddTestCase(new CarrierAggregationTestCase(1, 0, 25, 25, 2), TestCase::EXTENSIVE);
144 AddTestCase(new CarrierAggregationTestCase(3, 0, 25, 25, 2), TestCase::EXTENSIVE);
145 AddTestCase(new CarrierAggregationTestCase(6, 0, 25, 25, 2), TestCase::EXTENSIVE);
146 AddTestCase(new CarrierAggregationTestCase(9, 0, 25, 25, 2), TestCase::EXTENSIVE);
147 AddTestCase(new CarrierAggregationTestCase(12, 0, 25, 25, 2), TestCase::EXTENSIVE);
148 AddTestCase(new CarrierAggregationTestCase(15, 0, 25, 25, 2), TestCase::EXTENSIVE);
149
150 AddTestCase(new CarrierAggregationTestCase(1, 4800, 25, 25, 2), TestCase::QUICK);
151 AddTestCase(new CarrierAggregationTestCase(3, 4800, 25, 25, 2), TestCase::EXTENSIVE);
152 AddTestCase(new CarrierAggregationTestCase(6, 4800, 25, 25, 2), TestCase::EXTENSIVE);
153 AddTestCase(new CarrierAggregationTestCase(9, 4800, 25, 25, 2), TestCase::EXTENSIVE);
154 AddTestCase(new CarrierAggregationTestCase(12, 4800, 25, 25, 2), TestCase::EXTENSIVE);
155 AddTestCase(new CarrierAggregationTestCase(15, 4800, 25, 25, 2), TestCase::EXTENSIVE);
156
157 AddTestCase(new CarrierAggregationTestCase(1, 6000, 25, 25, 2), TestCase::EXTENSIVE);
158 AddTestCase(new CarrierAggregationTestCase(3, 6000, 25, 25, 2), TestCase::EXTENSIVE);
159 AddTestCase(new CarrierAggregationTestCase(6, 6000, 25, 25, 2), TestCase::EXTENSIVE);
160 AddTestCase(new CarrierAggregationTestCase(9, 6000, 25, 25, 2), TestCase::EXTENSIVE);
161 AddTestCase(new CarrierAggregationTestCase(12, 6000, 25, 25, 2), TestCase::EXTENSIVE);
162 AddTestCase(new CarrierAggregationTestCase(15, 6000, 25, 25, 2), TestCase::EXTENSIVE);
163
164 AddTestCase(new CarrierAggregationTestCase(1, 20000, 25, 25, 2), TestCase::EXTENSIVE);
165 AddTestCase(new CarrierAggregationTestCase(3, 20000, 25, 25, 2), TestCase::EXTENSIVE);
166 AddTestCase(new CarrierAggregationTestCase(6, 20000, 25, 25, 2), TestCase::EXTENSIVE);
167 AddTestCase(new CarrierAggregationTestCase(9, 20000, 25, 25, 2), TestCase::EXTENSIVE);
168 AddTestCase(new CarrierAggregationTestCase(12, 20000, 25, 25, 2), TestCase::EXTENSIVE);
169 AddTestCase(new CarrierAggregationTestCase(15, 20000, 25, 25, 2), TestCase::QUICK);
170
171 // bandwidth is 25 and there are 3 carriers
172 AddTestCase(new CarrierAggregationTestCase(1, 0, 25, 25, 3), TestCase::EXTENSIVE);
173 AddTestCase(new CarrierAggregationTestCase(3, 0, 25, 25, 3), TestCase::QUICK);
174 AddTestCase(new CarrierAggregationTestCase(6, 0, 25, 25, 3), TestCase::EXTENSIVE);
175 AddTestCase(new CarrierAggregationTestCase(9, 0, 25, 25, 3), TestCase::EXTENSIVE);
176 AddTestCase(new CarrierAggregationTestCase(12, 0, 25, 25, 3), TestCase::EXTENSIVE);
177 AddTestCase(new CarrierAggregationTestCase(15, 0, 25, 25, 3), TestCase::EXTENSIVE);
178
179 AddTestCase(new CarrierAggregationTestCase(1, 4800, 25, 25, 3), TestCase::QUICK);
180 AddTestCase(new CarrierAggregationTestCase(3, 4800, 25, 25, 3), TestCase::EXTENSIVE);
181 AddTestCase(new CarrierAggregationTestCase(6, 4800, 25, 25, 3), TestCase::EXTENSIVE);
182 AddTestCase(new CarrierAggregationTestCase(9, 4800, 25, 25, 3), TestCase::EXTENSIVE);
183 AddTestCase(new CarrierAggregationTestCase(12, 4800, 25, 25, 3), TestCase::EXTENSIVE);
184 AddTestCase(new CarrierAggregationTestCase(15, 4800, 25, 25, 3), TestCase::EXTENSIVE);
185
186 AddTestCase(new CarrierAggregationTestCase(1, 6000, 25, 25, 3), TestCase::EXTENSIVE);
187 AddTestCase(new CarrierAggregationTestCase(3, 6000, 25, 25, 3), TestCase::EXTENSIVE);
188 AddTestCase(new CarrierAggregationTestCase(6, 6000, 25, 25, 3), TestCase::EXTENSIVE);
189 AddTestCase(new CarrierAggregationTestCase(9, 6000, 25, 25, 3), TestCase::EXTENSIVE);
190 AddTestCase(new CarrierAggregationTestCase(12, 6000, 25, 25, 3), TestCase::EXTENSIVE);
191 AddTestCase(new CarrierAggregationTestCase(15, 6000, 25, 25, 3), TestCase::EXTENSIVE);
192
193 AddTestCase(new CarrierAggregationTestCase(1, 20000, 25, 25, 3), TestCase::EXTENSIVE);
194 AddTestCase(new CarrierAggregationTestCase(3, 20000, 25, 25, 3), TestCase::EXTENSIVE);
195 AddTestCase(new CarrierAggregationTestCase(6, 20000, 25, 25, 3), TestCase::EXTENSIVE);
196 AddTestCase(new CarrierAggregationTestCase(9, 20000, 25, 25, 3), TestCase::EXTENSIVE);
197 AddTestCase(new CarrierAggregationTestCase(12, 20000, 25, 25, 3), TestCase::EXTENSIVE);
198 AddTestCase(new CarrierAggregationTestCase(15, 20000, 25, 25, 3), TestCase::EXTENSIVE);
199
200 // bandwidth = 6 RB and there are 3 carriers
201 AddTestCase(new CarrierAggregationTestCase(1, 0, 6, 6, 3), TestCase::EXTENSIVE);
202 AddTestCase(new CarrierAggregationTestCase(3, 0, 6, 6, 3), TestCase::EXTENSIVE);
203 AddTestCase(new CarrierAggregationTestCase(6, 0, 6, 6, 3), TestCase::EXTENSIVE);
204 AddTestCase(new CarrierAggregationTestCase(9, 0, 6, 6, 3), TestCase::EXTENSIVE);
205 AddTestCase(new CarrierAggregationTestCase(12, 0, 6, 6, 3), TestCase::EXTENSIVE);
206 AddTestCase(new CarrierAggregationTestCase(15, 0, 6, 6, 3), TestCase::EXTENSIVE);
207
208 AddTestCase(new CarrierAggregationTestCase(1, 4800, 6, 6, 3), TestCase::QUICK);
209 AddTestCase(new CarrierAggregationTestCase(3, 4800, 6, 6, 3), TestCase::EXTENSIVE);
210 AddTestCase(new CarrierAggregationTestCase(6, 4800, 6, 6, 3), TestCase::EXTENSIVE);
211 AddTestCase(new CarrierAggregationTestCase(9, 4800, 6, 6, 3), TestCase::EXTENSIVE);
212 AddTestCase(new CarrierAggregationTestCase(12, 4800, 6, 6, 3), TestCase::EXTENSIVE);
213 AddTestCase(new CarrierAggregationTestCase(15, 4800, 6, 6, 3), TestCase::EXTENSIVE);
214 AddTestCase(new CarrierAggregationTestCase(1, 6000, 6, 6, 3), TestCase::EXTENSIVE);
215 AddTestCase(new CarrierAggregationTestCase(3, 6000, 6, 6, 3), TestCase::EXTENSIVE);
216 AddTestCase(new CarrierAggregationTestCase(6, 6000, 6, 6, 3), TestCase::EXTENSIVE);
217 AddTestCase(new CarrierAggregationTestCase(9, 6000, 6, 6, 3), TestCase::EXTENSIVE);
218 AddTestCase(new CarrierAggregationTestCase(12, 6000, 6, 6, 3), TestCase::EXTENSIVE);
219 AddTestCase(new CarrierAggregationTestCase(15, 6000, 6, 6, 3), TestCase::EXTENSIVE);
220 AddTestCase(new CarrierAggregationTestCase(1, 20000, 6, 6, 3), TestCase::EXTENSIVE);
221 AddTestCase(new CarrierAggregationTestCase(3, 20000, 6, 6, 3), TestCase::EXTENSIVE);
222 AddTestCase(new CarrierAggregationTestCase(6, 20000, 6, 6, 3), TestCase::EXTENSIVE);
223 AddTestCase(new CarrierAggregationTestCase(9, 20000, 6, 6, 3), TestCase::EXTENSIVE);
224 AddTestCase(new CarrierAggregationTestCase(12, 20000, 6, 6, 3), TestCase::EXTENSIVE);
225 AddTestCase(new CarrierAggregationTestCase(15, 20000, 6, 6, 3), TestCase::EXTENSIVE);
226
227 // bandwidth = 6 RB and there are 2 carriers
228 AddTestCase(new CarrierAggregationTestCase(1, 0, 6, 6, 2), TestCase::EXTENSIVE);
229 AddTestCase(new CarrierAggregationTestCase(3, 0, 6, 6, 2), TestCase::EXTENSIVE);
230 AddTestCase(new CarrierAggregationTestCase(6, 0, 6, 6, 2), TestCase::EXTENSIVE);
231 AddTestCase(new CarrierAggregationTestCase(9, 0, 6, 6, 2), TestCase::EXTENSIVE);
232 AddTestCase(new CarrierAggregationTestCase(12, 0, 6, 6, 2), TestCase::EXTENSIVE);
233 AddTestCase(new CarrierAggregationTestCase(15, 0, 6, 6, 2), TestCase::EXTENSIVE);
234
235 AddTestCase(new CarrierAggregationTestCase(1, 4800, 6, 6, 2), TestCase::EXTENSIVE);
236 AddTestCase(new CarrierAggregationTestCase(3, 4800, 6, 6, 2), TestCase::EXTENSIVE);
237 AddTestCase(new CarrierAggregationTestCase(6, 4800, 6, 6, 2), TestCase::EXTENSIVE);
238 AddTestCase(new CarrierAggregationTestCase(9, 4800, 6, 6, 2), TestCase::EXTENSIVE);
239 AddTestCase(new CarrierAggregationTestCase(12, 4800, 6, 6, 2), TestCase::EXTENSIVE);
240 AddTestCase(new CarrierAggregationTestCase(15, 4800, 6, 6, 2), TestCase::EXTENSIVE);
241
242 AddTestCase(new CarrierAggregationTestCase(1, 6000, 6, 6, 2), TestCase::EXTENSIVE);
243 AddTestCase(new CarrierAggregationTestCase(3, 6000, 6, 6, 2), TestCase::EXTENSIVE);
244 AddTestCase(new CarrierAggregationTestCase(6, 6000, 6, 6, 2), TestCase::EXTENSIVE);
245 AddTestCase(new CarrierAggregationTestCase(9, 6000, 6, 6, 2), TestCase::EXTENSIVE);
246 AddTestCase(new CarrierAggregationTestCase(12, 6000, 6, 6, 2), TestCase::EXTENSIVE);
247 AddTestCase(new CarrierAggregationTestCase(15, 6000, 6, 6, 2), TestCase::QUICK);
248
249 AddTestCase(new CarrierAggregationTestCase(1, 20000, 6, 6, 2), TestCase::EXTENSIVE);
250 AddTestCase(new CarrierAggregationTestCase(3, 20000, 6, 6, 2), TestCase::EXTENSIVE);
251 AddTestCase(new CarrierAggregationTestCase(6, 20000, 6, 6, 2), TestCase::EXTENSIVE);
252 AddTestCase(new CarrierAggregationTestCase(9, 20000, 6, 6, 2), TestCase::EXTENSIVE);
253 AddTestCase(new CarrierAggregationTestCase(12, 20000, 6, 6, 2), TestCase::EXTENSIVE);
254 AddTestCase(new CarrierAggregationTestCase(15, 20000, 6, 6, 2), TestCase::EXTENSIVE);
255 }
256}
257
262static TestCarrierAggregationSuite lenaTestRrFfMacSchedulerSuite;
263
264std::string
265CarrierAggregationTestCase::BuildNameString(uint16_t nUser,
266 uint16_t dist,
267 uint32_t dlBandwidth,
268 uint32_t ulBandwidth,
269 uint32_t numberOfComponentCarriers)
270{
271 std::ostringstream oss;
272 oss << nUser << " UEs, distance " << dist << " m"
273 << " dlBandwidth " << dlBandwidth << " ulBandwidth " << ulBandwidth
274 << " number of carriers " << numberOfComponentCarriers;
275 return oss.str();
276}
277
278CarrierAggregationTestCase::CarrierAggregationTestCase(uint16_t nUser,
279 uint16_t dist,
280 uint32_t dlbandwidth,
281 uint32_t ulBandwidth,
282 uint32_t numberOfComponentCarriers)
283 : TestCase(BuildNameString(nUser, dist, dlbandwidth, ulBandwidth, numberOfComponentCarriers)),
284 m_nUser(nUser),
285 m_dist(dist),
286 m_dlBandwidth(dlbandwidth),
287 m_ulBandwidth(ulBandwidth),
288 m_numberOfComponentCarriers(numberOfComponentCarriers)
289{
290 m_dlThroughput = 0;
291 m_statsDuration = 0.6;
292}
293
294CarrierAggregationTestCase::~CarrierAggregationTestCase()
295{
296}
297
298void
299CarrierAggregationTestCase::DoRun()
300{
301 NS_LOG_FUNCTION(this << m_nUser << m_dist << m_dlBandwidth << m_ulBandwidth
302 << m_numberOfComponentCarriers);
303
304 Config::SetDefault("ns3::LteEnbNetDevice::DlEarfcn", UintegerValue(100));
305 Config::SetDefault("ns3::LteEnbNetDevice::UlEarfcn", UintegerValue(100 + 18000));
306 Config::SetDefault("ns3::LteEnbNetDevice::DlBandwidth", UintegerValue(m_dlBandwidth));
307 Config::SetDefault("ns3::LteEnbNetDevice::UlBandwidth", UintegerValue(m_ulBandwidth));
308 Config::SetDefault("ns3::LteUeNetDevice::DlEarfcn", UintegerValue(100));
309
310 Config::SetDefault("ns3::LteHelper::UseCa", BooleanValue(true));
311 Config::SetDefault("ns3::LteHelper::NumberOfComponentCarriers",
312 UintegerValue(m_numberOfComponentCarriers));
313 Config::SetDefault("ns3::LteHelper::EnbComponentCarrierManager",
314 StringValue("ns3::RrComponentCarrierManager"));
315 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
316 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
317 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
318
319 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
320 StringValue(CreateTempDirFilename("DlMacStats.txt")));
321 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
322 StringValue(CreateTempDirFilename("UlMacStats.txt")));
323 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
324 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
325 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
326 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
327 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlPdcpOutputFilename",
328 StringValue(CreateTempDirFilename("DlPdcpStats.txt")));
329 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlPdcpOutputFilename",
330 StringValue(CreateTempDirFilename("UlPdcpStats.txt")));
331 Config::SetDefault("ns3::PhyStatsCalculator::DlRsrpSinrFilename",
332 StringValue(CreateTempDirFilename("DlRsrpSinrStats.txt")));
333 Config::SetDefault("ns3::PhyStatsCalculator::UlSinrFilename",
334 StringValue(CreateTempDirFilename("UlSinrStats.txt")));
335 Config::SetDefault("ns3::PhyStatsCalculator::UlInterferenceFilename",
336 StringValue(CreateTempDirFilename("UlInterferenceStats.txt")));
337 Config::SetDefault("ns3::PhyRxStatsCalculator::DlRxOutputFilename",
338 StringValue(CreateTempDirFilename("DlRxPhyStats.txt")));
339 Config::SetDefault("ns3::PhyRxStatsCalculator::UlRxOutputFilename",
340 StringValue(CreateTempDirFilename("UlRxPhyStats.txt")));
341 Config::SetDefault("ns3::PhyTxStatsCalculator::DlTxOutputFilename",
342 StringValue(CreateTempDirFilename("DlTxPhyStats.txt")));
343 Config::SetDefault("ns3::PhyTxStatsCalculator::UlTxOutputFilename",
344 StringValue(CreateTempDirFilename("UlTxPhyStats.txt")));
345
350 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
351
352 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
353
354 // Create Nodes: eNodeB and UE
355 NodeContainer enbNodes;
356 NodeContainer ueNodes;
357 enbNodes.Create(1);
358 ueNodes.Create(m_nUser);
359
360 // Install Mobility Model
361 MobilityHelper mobility;
362 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
363 mobility.Install(enbNodes);
364 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
365 mobility.Install(ueNodes);
366
367 // Create Devices and install them in the Nodes (eNB and UE)
368 NetDeviceContainer enbDevs;
369 NetDeviceContainer ueDevs;
370 lteHelper->SetSchedulerType("ns3::PfFfMacScheduler");
371 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
372 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
373 ueDevs = lteHelper->InstallUeDevice(ueNodes);
374
375 // Attach a UE to a eNB
376 lteHelper->Attach(ueDevs, enbDevs.Get(0));
377
378 // Activate an EPS bearer
379 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
380 EpsBearer bearer(q);
381 lteHelper->ActivateDataRadioBearer(ueDevs, bearer);
382
383 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
384 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
385 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
386 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
387
388 // Set UEs' position and power
389 for (int i = 0; i < m_nUser; i++)
390 {
391 Ptr<ConstantPositionMobilityModel> mm =
392 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
393 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
394 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
395 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
396 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
397 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
398 }
399
400 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
401
402 Simulator::Stop(Seconds(statsStartTime + m_statsDuration - 0.0001));
403
404 Config::Connect("/NodeList/*/DeviceList/*/ComponentCarrierMap/*/LteEnbMac/DlScheduling",
405 MakeBoundCallback(&LteTestDlSchedulingCallback, this));
406
407 Config::Connect("/NodeList/*/DeviceList/*/ComponentCarrierMap/*/LteEnbMac/UlScheduling",
408 MakeBoundCallback(&LteTestUlSchedulingCallback, this));
409
410 lteHelper->EnableTraces();
411
412 Simulator::Run();
413
417 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
418 std::vector<uint64_t> dlDataRxed;
419
420 // tolerance increases with the number of users because the lc 0 and lc 1 will go always over
421 // primary carrier, so as the number of users increases the difference between primary and
422 // secondary
423 // carrier will increase
424
425 bool testDownlinkShare = true;
426
427 for (std::map<uint8_t, uint32_t>::iterator itDownlink = m_ccDownlinkTraffic.begin();
428 itDownlink != m_ccDownlinkTraffic.end();
429 itDownlink++)
430 {
431 if (itDownlink == m_ccDownlinkTraffic.begin())
432 {
433 NS_LOG_INFO("Downlink traffic per carrier:" << itDownlink->second);
434 }
435 else
436 {
437 if (itDownlink->second != m_ccDownlinkTraffic.begin()->second)
438 {
439 testDownlinkShare = false;
440 break;
441 }
442 }
443 }
444
445 bool testUplinkShare = true;
446
447 for (std::map<uint8_t, uint32_t>::iterator itUplink = m_ccUplinkTraffic.begin();
448 itUplink != m_ccUplinkTraffic.end();
449 itUplink++)
450 {
451 if (itUplink == m_ccUplinkTraffic.begin())
452 {
453 NS_LOG_INFO("Uplink traffic per carrier:" << itUplink->second);
454 }
455 else
456 {
457 if (itUplink->second != m_ccUplinkTraffic.begin()->second)
458 {
459 testUplinkShare = false;
460 break;
461 }
462 }
463 }
464
465 NS_TEST_ASSERT_MSG_EQ(m_ccUplinkTraffic.size(),
466 m_numberOfComponentCarriers,
467 "Number of carriers in uplink does not correspond to number of carriers "
468 "being configured in test.");
469 NS_TEST_ASSERT_MSG_EQ(m_ccDownlinkTraffic.size(),
470 m_numberOfComponentCarriers,
471 "Number of carriers in downlink does not correspond to number of "
472 "carriers being configured in test.");
473
474 NS_TEST_ASSERT_MSG_EQ(testDownlinkShare,
475 true,
476 " Downlink traffic not split equally between carriers!");
477 NS_TEST_ASSERT_MSG_EQ(testUplinkShare,
478 true,
479 " Uplink traffic not split equally between carriers");
480
481 if (s_writeResults)
482 {
483 WriteResultToFile();
484 }
485
486 Simulator::Destroy();
487}
488
489void
490CarrierAggregationTestCase::DlScheduling(DlSchedulingCallbackInfo dlInfo)
491{
492 // NS_LOG_FUNCTION (dlInfo.frameNo << dlInfo.subframeNo << dlInfo.rnti << (uint32_t)
493 // dlInfo.mcsTb1 << dlInfo.sizeTb1 << (uint32_t) dlInfo.mcsTb2 <<
494 // dlInfo.sizeTb2<<(uint16_t)dlInfo.componentCarrierId);
495 // need to allow for RRC connection establishment + CQI feedback reception + persistent data
496 // transmission
497 if (Simulator::Now() > MilliSeconds(300))
498 {
499 if (m_ccDownlinkTraffic.find(dlInfo.componentCarrierId) == m_ccDownlinkTraffic.end())
500 {
501 m_ccDownlinkTraffic.insert(
502 std::pair<uint8_t, uint32_t>(dlInfo.componentCarrierId,
503 dlInfo.sizeTb1 + dlInfo.sizeTb2));
504 }
505 else
506 {
507 m_ccDownlinkTraffic[dlInfo.componentCarrierId] += (dlInfo.sizeTb1 + dlInfo.sizeTb2);
508 }
509
510 m_dlThroughput += dlInfo.sizeTb1 + dlInfo.sizeTb2;
511 }
512}
513
514void
515CarrierAggregationTestCase::UlScheduling(uint32_t frameNo,
516 uint32_t subframeNo,
517 uint16_t rnti,
518 uint8_t mcs,
519 uint16_t sizeTb,
520 uint8_t componentCarrierId)
521{
522 // NS_LOG_FUNCTION (frameNo << subframeNo << rnti << (uint32_t) mcs << sizeTb);
523 // need to allow for RRC connection establishment + SRS transmission
524 if (Simulator::Now() > MilliSeconds(300))
525 {
526 if (m_ccUplinkTraffic.find(componentCarrierId) == m_ccUplinkTraffic.end())
527 {
528 m_ccUplinkTraffic.insert(std::pair<uint8_t, uint32_t>(componentCarrierId, sizeTb));
529 }
530 else
531 {
532 m_ccUplinkTraffic[componentCarrierId] += sizeTb;
533 }
534
535 m_ulThroughput += sizeTb;
536 }
537}
538
539void
540CarrierAggregationTestCase::WriteResultToFile() const
541{
542 std::ofstream dlOutFile;
543 dlOutFile.open(dlResultsFileName, std::ofstream::out | std::ofstream::app);
544 dlOutFile.setf(std::ios_base::fixed);
545
546 if (!dlOutFile.is_open())
547 {
548 NS_LOG_ERROR("Can't open file " << dlResultsFileName);
549 return;
550 }
551 dlOutFile << m_nUser << " " << m_numberOfComponentCarriers << " "
552 << ((m_dlThroughput * 8) / m_statsDuration) / m_nUser << std::endl;
553 dlOutFile.close();
554
555 std::ofstream ulOutFile;
556 ulOutFile.open(ulResultsFileName, std::ofstream::out | std::ofstream::app);
557 ulOutFile.setf(std::ios_base::fixed);
558
559 if (!ulOutFile.is_open())
560 {
561 NS_LOG_ERROR("Can't open file " << ulResultsFileName);
562 return;
563 }
564 ulOutFile << m_nUser << " " << m_numberOfComponentCarriers << " "
565 << ((m_ulThroughput * 8) / m_statsDuration) / m_nUser << std::endl;
566 ulOutFile.close();
567}
CarrierAggregationTestCase
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-carrier-aggregation.h:45
CarrierAggregationTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-carrier-aggregation.cc:299
CarrierAggregationTestCase::m_numberOfComponentCarriers
uint32_t m_numberOfComponentCarriers
number of component carriers
Definition: lte-test-carrier-aggregation.h:110
CarrierAggregationTestCase::DlScheduling
void DlScheduling(DlSchedulingCallbackInfo dlInfo)
DL Scheduling function that is used in this test as callback function of DL scheduling trace.
Definition: lte-test-carrier-aggregation.cc:490
CarrierAggregationTestCase::s_writeResults
static bool s_writeResults
write results flag, determines whether to write results to outoput files
Definition: lte-test-carrier-aggregation.h:47
CarrierAggregationTestCase::CarrierAggregationTestCase
CarrierAggregationTestCase(uint16_t nUser, uint16_t dist, uint32_t dlbandwidth, uint32_t ulBandwidth, uint32_t numberOfComponentCarriers)
Constructor of test case.
Definition: lte-test-carrier-aggregation.cc:278
CarrierAggregationTestCase::m_nUser
uint16_t m_nUser
the number of users
Definition: lte-test-carrier-aggregation.h:106
CarrierAggregationTestCase::m_ccDownlinkTraffic
std::map< uint8_t, uint32_t > m_ccDownlinkTraffic
CC DL traffic.
Definition: lte-test-carrier-aggregation.h:112
CarrierAggregationTestCase::UlScheduling
void UlScheduling(uint32_t frameNo, uint32_t subframeNo, uint16_t rnti, uint8_t mcs, uint16_t sizeTb, uint8_t componentCarrierId)
UL Scheduling function that is used in this test as callback function of UL sceduling trace.
Definition: lte-test-carrier-aggregation.cc:515
CarrierAggregationTestCase::WriteResultToFile
void WriteResultToFile() const
Write result to file function.
Definition: lte-test-carrier-aggregation.cc:540
CarrierAggregationTestCase::BuildNameString
static std::string BuildNameString(uint16_t nUser, uint16_t dist, uint32_t dlBandwidth, uint32_t ulBandwidth, uint32_t numberOfComponentCarriers)
Builds the test name string based on provided parameter values.
Definition: lte-test-carrier-aggregation.cc:265
CarrierAggregationTestCase::m_ccUplinkTraffic
std::map< uint8_t, uint32_t > m_ccUplinkTraffic
CC UL traffic.
Definition: lte-test-carrier-aggregation.h:113
TestCarrierAggregationSuite
Test Carrier Aggregation Suite.
Definition: lte-test-carrier-aggregation.h:125
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
ns3::ConstantPositionMobilityModel
Mobility model for which the current position does not change once it has been set and until it is se...
Definition: constant-position-mobility-model.h:34
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:56
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:106
ns3::EpsBearer::GBR_CONV_VOICE
@ GBR_CONV_VOICE
GBR Conversational Voice.
Definition: eps-bearer.h:107
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:59
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:58
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:44
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:67
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:40
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:84
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:78
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:78
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:140
ns3::Simulator::Now
static Time Now()
Return the current simulation virtual time.
Definition: simulator.cc:199
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition: simulator.cc:176
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:184
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
ns3::TestCase
encapsulates test code
Definition: test.h:1060
ns3::TestCase::EXTENSIVE
@ EXTENSIVE
Medium length test.
Definition: test.h:1066
ns3::TestCase::QUICK
@ QUICK
Fast test.
Definition: test.h:1065
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:305
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:442
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:45
uint32_t
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:891
ns3::Config::Connect
void Connect(std::string path, const CallbackBase &cb)
Definition: config.cc:975
NS_LOG_ERROR
#define NS_LOG_ERROR(msg)
Use NS_LOG to output a message of level LOG_ERROR.
Definition: log.h:254
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Definition: log-macros-enabled.h:238
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
lenaTestRrFfMacSchedulerSuite
static TestCarrierAggregationSuite lenaTestRrFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-carrier-aggregation.cc:262
ns3::MakeBoundCallback
auto MakeBoundCallback(R(*fnPtr)(Args...), BArgs &&... bargs)
Make Callbacks with varying number of bound arguments.
Definition: callback.h:768
NS_TEST_ASSERT_MSG_EQ
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.
Definition: test.h:144
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1336
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1348
ulResultsFileName
const std::string ulResultsFileName
Definition: lte-test-carrier-aggregation.cc:59
dlResultsFileName
const std::string dlResultsFileName
Definition: lte-test-carrier-aggregation.cc:58
LteTestUlSchedulingCallback
void LteTestUlSchedulingCallback(CarrierAggregationTestCase *testcase, std::string path, uint32_t frameNo, uint32_t subframeNo, uint16_t rnti, uint8_t mcs, uint16_t sizeTb, uint8_t ccId)
Definition: lte-test-carrier-aggregation.cc:70
LteTestDlSchedulingCallback
void LteTestDlSchedulingCallback(CarrierAggregationTestCase *testcase, std::string path, DlSchedulingCallbackInfo dlInfo)
Definition: lte-test-carrier-aggregation.cc:62
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::DlSchedulingCallbackInfo
DlSchedulingCallbackInfo structure.
Definition: lte-common.h:231
ns3::DlSchedulingCallbackInfo::sizeTb2
uint16_t sizeTb2
size TB2
Definition: lte-common.h:238
ns3::DlSchedulingCallbackInfo::sizeTb1
uint16_t sizeTb1
size TB1
Definition: lte-common.h:236
ns3::DlSchedulingCallbackInfo::componentCarrierId
uint8_t componentCarrierId
component carrier ID
Definition: lte-common.h:239