A Discrete-Event Network Simulator
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lte-test-pss-ff-mac-scheduler.cc
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1/*
2 * Copyright (c) 2011 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: Marco Miozzo <marco.miozzo@cttc.es>,
18 * Nicola Baldo <nbaldo@cttc.es>
19 * Dizhi Zhou <dizhi.zhou@gmail.com>
20 */
21
22#include "lte-test-pss-ff-mac-scheduler.h"
23
24#include "ns3/double.h"
25#include "ns3/internet-module.h"
26#include "ns3/ipv4-global-routing-helper.h"
27#include "ns3/network-module.h"
28#include "ns3/packet-sink-helper.h"
29#include "ns3/point-to-point-epc-helper.h"
30#include "ns3/point-to-point-helper.h"
31#include "ns3/radio-bearer-stats-calculator.h"
32#include "ns3/string.h"
33#include "ns3/udp-client-server-helper.h"
34#include <ns3/boolean.h>
35#include <ns3/constant-position-mobility-model.h>
36#include <ns3/enum.h>
37#include <ns3/eps-bearer.h>
38#include <ns3/ff-mac-scheduler.h>
39#include <ns3/log.h>
40#include <ns3/lte-enb-net-device.h>
41#include <ns3/lte-enb-phy.h>
42#include <ns3/lte-helper.h>
43#include <ns3/lte-ue-net-device.h>
44#include <ns3/lte-ue-phy.h>
45#include <ns3/lte-ue-rrc.h>
46#include <ns3/mobility-helper.h>
47#include <ns3/net-device-container.h>
48#include <ns3/node-container.h>
49#include <ns3/object.h>
50#include <ns3/packet.h>
51#include <ns3/ptr.h>
52#include <ns3/simulator.h>
53#include <ns3/spectrum-error-model.h>
54#include <ns3/spectrum-interference.h>
55#include <ns3/test.h>
56
57#include <iostream>
58#include <sstream>
59#include <string>
60
61using namespace ns3;
62
63NS_LOG_COMPONENT_DEFINE("LenaTestPssFfMacScheduler");
64
65LenaTestPssFfMacSchedulerSuite::LenaTestPssFfMacSchedulerSuite()
66 : TestSuite("lte-pss-ff-mac-scheduler", Type::SYSTEM)
67{
68 NS_LOG_INFO("creating LenaTestPssFfMacSchedulerSuite");
69
70 bool errorModel = false;
71
72 // General config
73 // Traffic: UDP traffic with fixed rate
74 // Token generation rate = traffic rate
75 // RLC header length = 2 bytes, PDCP header = 2 bytes
76 // Simulation time = 1.0 sec
77 // Throughput in this file is calculated in RLC layer
78
79 // Test Case 1: homogeneous flow test in PSS (same distance)
80 // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
81 // Traffic info
82 // UDP traffic: payload size = 200 bytes, interval = 1 ms
83 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
84 // 1000 byte/sec -> 232000 byte/rate
85 // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
86 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
87 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
88 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
89 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
90 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
91 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
92 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
93 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
94 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
95 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
96 TestCase::Duration::EXTENSIVE);
97 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
98 TestCase::Duration::EXTENSIVE);
99 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
100 TestCase::Duration::EXTENSIVE);
101
102 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
103 // simulation time = 1.5, otherwise, ul test will fail
104
105 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
106 // Traffic info
107 // UDP traffic: payload size = 200 bytes, interval = 1 ms
108 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
109 // byte/sec -> 232000 byte/rate
110 // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
111 // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
112 // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
113 // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
114 // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
115 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
116 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
117 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
118 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
119 // after the patch enforcing min 3 PRBs per UE:
120 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
121 // 62000 bytes/sec
122 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
123 TestCase::Duration::EXTENSIVE);
124 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
125 TestCase::Duration::EXTENSIVE);
126 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
127 TestCase::Duration::EXTENSIVE);
128 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); //
129 // simulation time = 1.5, otherwise, ul test will fail
130
131 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
132 // Traffic info
133 // UDP traffic: payload size = 200 bytes, interval = 1 ms
134 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
135 // byte/sec -> 232000 byte/rate
136 // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
137 // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
138 // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
139 // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
140 // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
141
142 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
143 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
144 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
145 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
146 // after the patch enforcing min 3 PRBs per UE:
147 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
148 // 48667 bytes/sec
149 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
150 TestCase::Duration::EXTENSIVE);
151 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
152 TestCase::Duration::EXTENSIVE);
153 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
154 TestCase::Duration::EXTENSIVE);
155 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); //
156 // simulation time = 1.5, otherwise, ul test will fail
157
158 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
159 // Traffic info
160 // UDP traffic: payload size = 200 bytes, interval = 1 ms
161 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
162 // byte/sec -> 232000 byte/rate
163 // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
164 // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
165 // 3 user -> 232000 * 3 = 696000 > 775000 -> througphut = 232000 byte/sec
166 // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
167 // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
168 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
169 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
170 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
171 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
172 // after the patch enforcing min 3 PRBs per UE:
173 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
174 // bytes/sec
175 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
176 TestCase::Duration::EXTENSIVE);
177 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
178 TestCase::Duration::EXTENSIVE);
179 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
180 TestCase::Duration::EXTENSIVE);
181 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));//
182 // simulation time = 1.5, otherwise, ul test will fail
183
184 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
185 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
186 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
187 TestCase::Duration::QUICK);
188
189 // Test Case 2: homogeneous flow test in PSS (different distance)
190 // Traffic1 info
191 // UDP traffic: payload size = 100 bytes, interval = 1 ms
192 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
193 // byte/sec -> 132000 byte/rate
194 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
195 // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
196 std::vector<double> dist1;
197 dist1.push_back(0); // User 0 distance --> MCS 28
198 dist1.push_back(4800); // User 1 distance --> MCS 22
199 dist1.push_back(6000); // User 2 distance --> MCS 20
200 dist1.push_back(10000); // User 3 distance --> MCS 14
201 std::vector<uint16_t> packetSize1;
202 packetSize1.push_back(100);
203 packetSize1.push_back(100);
204 packetSize1.push_back(100);
205 packetSize1.push_back(100);
206 std::vector<uint32_t> estThrPssDl1;
207 estThrPssDl1.push_back(132000); // User 0 estimated TTI throughput from PSS
208 estThrPssDl1.push_back(132000); // User 1 estimated TTI throughput from PSS
209 estThrPssDl1.push_back(132000); // User 2 estimated TTI throughput from PSS
210 estThrPssDl1.push_back(132000); // User 3 estimated TTI throughput from PSS
211 AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist1, estThrPssDl1, packetSize1, 1, errorModel),
212 TestCase::Duration::QUICK);
213
214 // Traffic2 info
215 // UDP traffic: payload size = 200 bytes, interval = 1 ms
216 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
217 // byte/sec -> 232000 byte/rate
218 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
219 // 232000 * 4 = 928000 < 1209046 -> estimated throughput in downlink = 928000 / 4 = 230000
220 // byte/sec
221 std::vector<double> dist2;
222 dist2.push_back(0); // User 0 distance --> MCS 28
223 dist2.push_back(4800); // User 1 distance --> MCS 22
224 dist2.push_back(6000); // User 2 distance --> MCS 20
225 dist2.push_back(10000); // User 3 distance --> MCS 14
226 std::vector<uint16_t> packetSize2;
227 packetSize2.push_back(200);
228 packetSize2.push_back(200);
229 packetSize2.push_back(200);
230 packetSize2.push_back(200);
231 std::vector<uint32_t> estThrPssDl2;
232 estThrPssDl2.push_back(230000); // User 0 estimated TTI throughput from PSS
233 estThrPssDl2.push_back(230000); // User 1 estimated TTI throughput from PSS
234 estThrPssDl2.push_back(230000); // User 2 estimated TTI throughput from PSS
235 estThrPssDl2.push_back(230000); // User 3 estimated TTI throughput from PSS
236 AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist2, estThrPssDl2, packetSize2, 1, errorModel),
237 TestCase::Duration::QUICK);
238
239 // Test Case 3: heterogeneous flow test in PSS
240 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
241 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
242 // byte/sec -> [132000, 232000, 332000] byte/rate
243 // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
244 // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000,
245 // 232000, 332000] byte/sec
246 std::vector<double> dist3;
247 dist3.push_back(0); // User 0 distance --> MCS 28
248 dist3.push_back(4800); // User 1 distance --> MCS 22
249 dist3.push_back(6000); // User 2 distance --> MCS 20
250 std::vector<uint16_t> packetSize3;
251 packetSize3.push_back(100);
252 packetSize3.push_back(200);
253 packetSize3.push_back(300);
254 std::vector<uint32_t> estThrPssDl3;
255 estThrPssDl3.push_back(132000); // User 0 estimated TTI throughput from PSS
256 estThrPssDl3.push_back(232000); // User 1 estimated TTI throughput from PSS
257 estThrPssDl3.push_back(332000); // User 2 estimated TTI throughput from PSS
258 AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist3, estThrPssDl3, packetSize3, 1, errorModel),
259 TestCase::Duration::QUICK);
260}
261
262/**
263 * \ingroup lte-test
264 * Static variable for test initialization
265 */
266static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite;
267
268// --------------- T E S T - C A S E # 1 ------------------------------
269
270std::string
271LenaPssFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
272{
273 std::ostringstream oss;
274 oss << nUser << " UEs, distance " << dist << " m";
275 return oss.str();
276}
277
278LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1(uint16_t nUser,
279 double dist,
280 double thrRefDl,
281 double thrRefUl,
282 uint16_t packetSize,
283 uint16_t interval,
284 bool errorModelEnabled)
285 : TestCase(BuildNameString(nUser, dist)),
286 m_nUser(nUser),
287 m_dist(dist),
288 m_packetSize(packetSize),
289 m_interval(interval),
290 m_thrRefDl(thrRefDl),
291 m_thrRefUl(thrRefUl),
292 m_errorModelEnabled(errorModelEnabled)
293{
294}
295
296LenaPssFfMacSchedulerTestCase1::~LenaPssFfMacSchedulerTestCase1()
297{
298}
299
300void
301LenaPssFfMacSchedulerTestCase1::DoRun()
302{
303 NS_LOG_FUNCTION(this << GetName());
304
305 if (!m_errorModelEnabled)
306 {
307 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
308 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
309 }
310
311 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
312 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
313 StringValue(CreateTempDirFilename("DlMacStats.txt")));
314 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
315 StringValue(CreateTempDirFilename("UlMacStats.txt")));
316 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
317 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
318 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
319 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
320
321 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
322 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
323 lteHelper->SetEpcHelper(epcHelper);
324
325 // LogComponentEnable ("PssFfMacScheduler", LOG_DEBUG);
326
327 Ptr<Node> pgw = epcHelper->GetPgwNode();
328
329 // Create a single RemoteHost
330 NodeContainer remoteHostContainer;
331 remoteHostContainer.Create(1);
332 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
333 InternetStackHelper internet;
334 internet.Install(remoteHostContainer);
335
336 // Create the Internet
337 PointToPointHelper p2ph;
338 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
339 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
340 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
341 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
342 Ipv4AddressHelper ipv4h;
343 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
344 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
345 // interface 0 is localhost, 1 is the p2p device
346 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
347
348 Ipv4StaticRoutingHelper ipv4RoutingHelper;
349 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
350 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
351 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
352
353 // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
354 // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
355 // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
356 // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
357
358 // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
359 // (LteHelper::RLC_UM_ALWAYS));
360
361 // LogComponentDisableAll (LOG_LEVEL_ALL);
362 // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
363
364 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
365
366 // Create Nodes: eNodeB and UE
367 NodeContainer enbNodes;
368 NodeContainer ueNodes;
369 enbNodes.Create(1);
370 ueNodes.Create(m_nUser);
371
372 // Install Mobility Model
373 MobilityHelper mobility;
374 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
375 mobility.Install(enbNodes);
376 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
377 mobility.Install(ueNodes);
378
379 // Create Devices and install them in the Nodes (eNB and UE)
380 NetDeviceContainer enbDevs;
381 NetDeviceContainer ueDevs;
382 lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
383 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
384 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
385 ueDevs = lteHelper->InstallUeDevice(ueNodes);
386
387 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
388 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
389 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
390 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
391
392 // Set UEs' position and power
393 for (int i = 0; i < m_nUser; i++)
394 {
395 Ptr<ConstantPositionMobilityModel> mm =
396 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
397 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
398 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
399 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
400 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
401 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
402 }
403
404 // Install the IP stack on the UEs
405 internet.Install(ueNodes);
406 Ipv4InterfaceContainer ueIpIface;
407 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
408
409 // Assign IP address to UEs
410 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
411 {
412 Ptr<Node> ueNode = ueNodes.Get(u);
413 // Set the default gateway for the UE
414 Ptr<Ipv4StaticRouting> ueStaticRouting =
415 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
416 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
417 }
418
419 // Attach a UE to a eNB
420 lteHelper->Attach(ueDevs, enbDevs.Get(0));
421
422 // Activate an EPS bearer on all UEs
423 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
424 {
425 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
426 GbrQosInformation qos;
427 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
428 8; // bit/s, considering IP, UDP, RLC, PDCP header size
429 qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
430 qos.mbrDl = 0;
431 qos.mbrUl = 0;
432
433 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
434 EpsBearer bearer(q, qos);
435 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
436 }
437
438 // Install downlink and uplink applications
439 uint16_t dlPort = 1234;
440 uint16_t ulPort = 2000;
441 ApplicationContainer clientApps;
442 ApplicationContainer serverApps;
443 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
444 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
445
446 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
447 {
448 ++ulPort;
449 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
450 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
451 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
452 serverApps.Add(
453 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
454
455 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
456 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
457 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
458 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
459
460 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
461 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
462 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
463 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
464
465 clientApps.Add(dlClient.Install(remoteHost));
466 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
467 }
468
469 serverApps.Start(Seconds(0.030));
470 clientApps.Start(Seconds(0.030));
471
472 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
473 double statsDuration = 0.6;
474 double tolerance = 0.1;
475 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
476
477 lteHelper->EnableRlcTraces();
478 lteHelper->EnableMacTraces();
479 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
480 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
481 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
482
483 Simulator::Run();
484
485 /**
486 * Check that the downlink assignment is done in a "token bank fair queue" manner
487 */
488
489 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
490 std::vector<uint64_t> dlDataRxed;
491 for (int i = 0; i < m_nUser; i++)
492 {
493 // get the imsi
494 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
495 // get the lcId
496 uint8_t lcId = 4;
497 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
498 dlDataRxed.push_back(data);
499 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
500 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
501 << m_thrRefDl);
502 }
503
504 for (int i = 0; i < m_nUser; i++)
505 {
506 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
507 m_thrRefDl,
508 m_thrRefDl * tolerance,
509 " Unfair Throughput!");
510 }
511
512 /**
513 * Check that the uplink assignment is done in a "round robin" manner
514 */
515
516 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
517 std::vector<uint64_t> ulDataRxed;
518 for (int i = 0; i < m_nUser; i++)
519 {
520 // get the imsi
521 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
522 // get the lcId
523 uint8_t lcId = 4;
524 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
525 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
526 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
527 << m_thrRefUl);
528 }
529
530 for (int i = 0; i < m_nUser; i++)
531 {
532 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
533 m_thrRefUl,
534 m_thrRefUl * tolerance,
535 " Unfair Throughput!");
536 }
537 Simulator::Destroy();
538}
539
540// --------------- T E S T - C A S E # 2 ------------------------------
541
542std::string
543LenaPssFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
544{
545 std::ostringstream oss;
546 oss << "distances (m) = [ ";
547 for (auto it = dist.begin(); it != dist.end(); ++it)
548 {
549 oss << *it << " ";
550 }
551 oss << "]";
552 return oss.str();
553}
554
555LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2(std::vector<double> dist,
556 std::vector<uint32_t> estThrPssDl,
557 std::vector<uint16_t> packetSize,
558 uint16_t interval,
559 bool errorModelEnabled)
560 : TestCase(BuildNameString(dist.size(), dist)),
561 m_nUser(dist.size()),
562 m_dist(dist),
563 m_packetSize(packetSize),
564 m_interval(interval),
565 m_estThrPssDl(estThrPssDl),
566 m_errorModelEnabled(errorModelEnabled)
567{
568}
569
570LenaPssFfMacSchedulerTestCase2::~LenaPssFfMacSchedulerTestCase2()
571{
572}
573
574void
575LenaPssFfMacSchedulerTestCase2::DoRun()
576{
577 if (!m_errorModelEnabled)
578 {
579 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
580 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
581 }
582
583 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
584 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
585 StringValue(CreateTempDirFilename("DlMacStats.txt")));
586 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
587 StringValue(CreateTempDirFilename("UlMacStats.txt")));
588 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
589 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
590 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
591 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
592
593 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
594 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
595 lteHelper->SetEpcHelper(epcHelper);
596
597 Ptr<Node> pgw = epcHelper->GetPgwNode();
598
599 // Create a single RemoteHost
600 NodeContainer remoteHostContainer;
601 remoteHostContainer.Create(1);
602 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
603 InternetStackHelper internet;
604 internet.Install(remoteHostContainer);
605
606 // Create the Internet
607 PointToPointHelper p2ph;
608 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
609 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
610 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
611 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
612 Ipv4AddressHelper ipv4h;
613 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
614 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
615 // interface 0 is localhost, 1 is the p2p device
616 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
617
618 Ipv4StaticRoutingHelper ipv4RoutingHelper;
619 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
620 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
621 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
622
623 // LogComponentDisableAll (LOG_LEVEL_ALL);
624 // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
625
626 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
627
628 // Create Nodes: eNodeB and UE
629 NodeContainer enbNodes;
630 NodeContainer ueNodes;
631 enbNodes.Create(1);
632 ueNodes.Create(m_nUser);
633
634 // Install Mobility Model
635 MobilityHelper mobility;
636 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
637 mobility.Install(enbNodes);
638 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
639 mobility.Install(ueNodes);
640
641 // Create Devices and install them in the Nodes (eNB and UE)
642 NetDeviceContainer enbDevs;
643 NetDeviceContainer ueDevs;
644 lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
645 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
646 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
647 ueDevs = lteHelper->InstallUeDevice(ueNodes);
648
649 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
650 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
651 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
652 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
653
654 // Set UEs' position and power
655 for (int i = 0; i < m_nUser; i++)
656 {
657 Ptr<ConstantPositionMobilityModel> mm =
658 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
659 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
660 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
661 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
662 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
663 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
664 }
665
666 // Install the IP stack on the UEs
667 internet.Install(ueNodes);
668 Ipv4InterfaceContainer ueIpIface;
669 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
670
671 // Assign IP address to UEs
672 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
673 {
674 Ptr<Node> ueNode = ueNodes.Get(u);
675 // Set the default gateway for the UE
676 Ptr<Ipv4StaticRouting> ueStaticRouting =
677 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
678 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
679 }
680
681 // Attach a UE to a eNB
682 lteHelper->Attach(ueDevs, enbDevs.Get(0));
683
684 // Activate an EPS bearer on all UEs
685
686 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
687 {
688 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
689 GbrQosInformation qos;
690 qos.gbrDl = (m_packetSize.at(u) + 32) * (1000 / m_interval) *
691 8; // bit/s, considering IP, UDP, RLC, PDCP header size
692 qos.gbrUl = (m_packetSize.at(u) + 32) * (1000 / m_interval) * 8;
693 qos.mbrDl = qos.gbrDl;
694 qos.mbrUl = qos.gbrUl;
695
696 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
697 EpsBearer bearer(q, qos);
698 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
699 }
700
701 // Install downlink and uplink applications
702 uint16_t dlPort = 1234;
703 uint16_t ulPort = 2000;
704 ApplicationContainer clientApps;
705 ApplicationContainer serverApps;
706 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
707 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
708
709 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
710 {
711 ++ulPort;
712 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
713 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
714 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
715 serverApps.Add(
716 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
717
718 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
719 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
720 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
721 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
722
723 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
724 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
725 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
726 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
727
728 clientApps.Add(dlClient.Install(remoteHost));
729 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
730 }
731
732 serverApps.Start(Seconds(0.030));
733 clientApps.Start(Seconds(0.030));
734
735 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
736 double statsDuration = 0.5;
737 double tolerance = 0.1;
738 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
739
740 lteHelper->EnableRlcTraces();
741 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
742 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
743 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
744
745 Simulator::Run();
746
747 /**
748 * Check that the downlink assignment is done in a "token bank fair queue" manner
749 */
750
751 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
752 std::vector<uint64_t> dlDataRxed;
753 for (int i = 0; i < m_nUser; i++)
754 {
755 // get the imsi
756 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
757 // get the lcId
758 uint8_t lcId = 4;
759 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
760 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
761 << (double)dlDataRxed.at(i) << " thr "
762 << (double)dlDataRxed.at(i) / statsDuration << " ref "
763 << m_estThrPssDl.at(i));
764 }
765
766 for (int i = 0; i < m_nUser; i++)
767 {
768 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
769 m_estThrPssDl.at(i),
770 m_estThrPssDl.at(i) * tolerance,
771 " Unfair Throughput!");
772 }
773
774 Simulator::Destroy();
775}
LenaPssFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-pss-ff-mac-scheduler.h:42
LenaPssFfMacSchedulerTestCase1::m_interval
uint16_t m_interval
the interval time in ms
Definition: lte-test-pss-ff-mac-scheduler.h:76
LenaPssFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition: lte-test-pss-ff-mac-scheduler.h:75
LenaPssFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-pss-ff-mac-scheduler.h:79
LenaPssFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference value
Definition: lte-test-pss-ff-mac-scheduler.h:77
LenaPssFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-pss-ff-mac-scheduler.cc:271
LenaPssFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference value
Definition: lte-test-pss-ff-mac-scheduler.h:78
LenaPssFfMacSchedulerTestCase1::m_dist
double m_dist
the distance between nodes
Definition: lte-test-pss-ff-mac-scheduler.h:74
LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1
LenaPssFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-pss-ff-mac-scheduler.cc:278
LenaPssFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:301
LenaPssFfMacSchedulerTestCase2
Similar to the LenaPssFfMacSchedulerTestCase1 with the difference that UEs are places in such a way t...
Definition: lte-test-pss-ff-mac-scheduler.h:90
LenaPssFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-pss-ff-mac-scheduler.h:122
LenaPssFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition: lte-test-pss-ff-mac-scheduler.h:118
LenaPssFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the interval time in ms
Definition: lte-test-pss-ff-mac-scheduler.h:120
LenaPssFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition: lte-test-pss-ff-mac-scheduler.h:119
LenaPssFfMacSchedulerTestCase2::BuildNameString
static std::string BuildNameString(uint16_t nUser, std::vector< double > dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-pss-ff-mac-scheduler.cc:543
LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2
LenaPssFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrPssDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-pss-ff-mac-scheduler.cc:555
LenaPssFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:575
LenaPssFfMacSchedulerTestCase2::m_estThrPssDl
std::vector< uint32_t > m_estThrPssDl
the DL estimated throughput PSS
Definition: lte-test-pss-ff-mac-scheduler.h:121
LenaTestPssFfMacSchedulerSuite
Lena Pss Ff Mac Scheduler Test Suite.
Definition: lte-test-pss-ff-mac-scheduler.h:131
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:44
ns3::ApplicationHelper::Install
ApplicationContainer Install(NodeContainer c)
Install an application on each node of the input container configured with all the attributes set wit...
Definition: application-helper.cc:72
ns3::ApplicationHelper::SetAttribute
void SetAttribute(const std::string &name, const AttributeValue &value)
Helper function used to set the underlying application attributes.
Definition: application-helper.cc:52
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::DataRate
Class for representing data rates.
Definition: data-rate.h:89
ns3::DataRateValue
AttributeValue implementation for DataRate.
Definition: data-rate.h:296
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:62
ns3::EpcTft::Default
static Ptr< EpcTft > Default()
creates a TFT matching any traffic
Definition: epc-tft.cc:229
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::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:42
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:92
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:49
ns3::Ipv4AddressHelper::SetBase
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Definition: ipv4-address-helper.cc:64
ns3::Ipv4AddressHelper::Assign
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Definition: ipv4-address-helper.cc:132
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:42
ns3::Ipv4Address::GetAny
static Ipv4Address GetAny()
Definition: ipv4-address.cc:378
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:80
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:56
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:60
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:257
ns3::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition: ipv4-static-routing-helper.h:44
ns3::Ipv4StaticRoutingHelper::GetStaticRouting
Ptr< Ipv4StaticRouting > GetStaticRouting(Ptr< Ipv4 > ipv4) const
Try and find the static routing protocol as either the main routing protocol or in the list of routin...
Definition: ipv4-static-routing-helper.cc:59
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:57
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::GetN
uint32_t GetN() const
Get the number of Ptr<Node> stored in this container.
Definition: node-container.cc:72
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:522
ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Definition: packet-sink-helper.h:34
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:44
ns3::PointToPointHelper::SetDeviceAttribute
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
Definition: point-to-point-helper.cc:54
ns3::PointToPointHelper::SetChannelAttribute
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
Definition: point-to-point-helper.cc:60
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:231
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition: simulator.cc:178
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:186
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
ns3::TestCase
encapsulates test code
Definition: test.h:1061
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:301
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:438
ns3::TestCase::GetName
std::string GetName() const
Definition: test.cc:373
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1268
ns3::TestSuite::Type
Type
Type of test.
Definition: test.h:1275
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1406
ns3::UdpClientHelper
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
Definition: udp-client-server-helper.h:64
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:894
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:240
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
lenaTestPssFfMacSchedulerSuite
static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-pss-ff-mac-scheduler.cc:266
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:338
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1319
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1331
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
data
uint8_t data[writeSize]
Definition: socket-bound-tcp-static-routing.cc:52
ns3::GbrQosInformation
3GPP TS 36.413 9.2.1.18 GBR QoS Information
Definition: eps-bearer.h:36
ns3::GbrQosInformation::gbrDl
uint64_t gbrDl
Guaranteed Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:42
ns3::GbrQosInformation::gbrUl
uint64_t gbrUl
Guaranteed Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:43
ns3::GbrQosInformation::mbrDl
uint64_t mbrDl
Maximum Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:44
ns3::GbrQosInformation::mbrUl
uint64_t mbrUl
Maximum Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:45
packetSize
static const uint32_t packetSize
Packet size generated at the AP.
Definition: wifi-power-adaptation-distance.cc:111