A Discrete-Event Network Simulator
API
Loading...
Searching...
No Matches
lte-test-cqa-ff-mac-scheduler.cc
Go to the documentation of this file.
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: Biljana Bojovic<bbojovic@cttc.es>
18 * Dizhi Zhou <dizhi.zhou@gmail.com>
19 * Marco Miozzo <marco.miozzo@cttc.es>,
20 * Nicola Baldo <nbaldo@cttc.es>
21 *
22 */
23
24#include "lte-test-cqa-ff-mac-scheduler.h"
25
26#include "ns3/double.h"
27#include "ns3/internet-module.h"
28#include "ns3/ipv4-global-routing-helper.h"
29#include "ns3/network-module.h"
30#include "ns3/packet-sink-helper.h"
31#include "ns3/point-to-point-epc-helper.h"
32#include "ns3/point-to-point-helper.h"
33#include "ns3/radio-bearer-stats-calculator.h"
34#include "ns3/string.h"
35#include "ns3/udp-client-server-helper.h"
36#include <ns3/boolean.h>
37#include <ns3/constant-position-mobility-model.h>
38#include <ns3/enum.h>
39#include <ns3/eps-bearer.h>
40#include <ns3/ff-mac-scheduler.h>
41#include <ns3/log.h>
42#include <ns3/lte-enb-net-device.h>
43#include <ns3/lte-enb-phy.h>
44#include <ns3/lte-helper.h>
45#include <ns3/lte-ue-net-device.h>
46#include <ns3/lte-ue-phy.h>
47#include <ns3/lte-ue-rrc.h>
48#include <ns3/mobility-helper.h>
49#include <ns3/net-device-container.h>
50#include <ns3/node-container.h>
51#include <ns3/object.h>
52#include <ns3/packet.h>
53#include <ns3/ptr.h>
54#include <ns3/simulator.h>
55#include <ns3/spectrum-error-model.h>
56#include <ns3/spectrum-interference.h>
57#include <ns3/test.h>
58
59#include <iostream>
60#include <sstream>
61#include <string>
62
63using namespace ns3;
64
65NS_LOG_COMPONENT_DEFINE("LenaTestCqaFfMacScheduler");
66
67LenaTestCqaFfMacSchedulerSuite::LenaTestCqaFfMacSchedulerSuite()
68 : TestSuite("lte-cqa-ff-mac-scheduler", Type::SYSTEM)
69{
70 NS_LOG_INFO("creating LenaTestCqaFfMacSchedulerSuite");
71
72 bool errorModel = false;
73
74 // General config
75 // Traffic: UDP traffic with fixed rate
76 // Token generation rate = traffic rate
77 // RLC header length = 2 bytes, PDCP header = 2 bytes
78 // Simulation time = 1.0 sec
79 // Throughput in this file is calculated in RLC layer
80
81 // Test Case 1: homogeneous flow test in CQA (same distance)
82 // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
83 // Traffic info
84 // UDP traffic: payload size = 200 bytes, interval = 1 ms
85 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
86 // 1000 byte/sec -> 232000 byte/rate
87 // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
88 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
89 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
90 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
91 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
92 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
93 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
94 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
95 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
96 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
97 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
98 TestCase::Duration::EXTENSIVE);
99 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
100 TestCase::Duration::EXTENSIVE);
101 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
102 TestCase::Duration::EXTENSIVE);
103
104 // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
105 // simulation time = 1.5, otherwise, ul test will fail
106
107 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
108 // Traffic info
109 // UDP traffic: payload size = 200 bytes, interval = 1 ms
110 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
111 // byte/sec -> 232000 byte/rate
112 // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
113 // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
114 // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
115 // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
116 // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
117 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
118 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
119 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
120 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
121 // after the patch enforcing min 3 PRBs per UE:
122 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
123 // 62000 bytes/sec
124 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
125 TestCase::Duration::EXTENSIVE);
126 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
127 TestCase::Duration::EXTENSIVE);
128 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
129 TestCase::Duration::EXTENSIVE);
130 // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); //
131 // simulation time = 1.5, otherwise, ul test will fail
132
133 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
134 // Traffic info
135 // UDP traffic: payload size = 200 bytes, interval = 1 ms
136 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
137 // byte/sec -> 232000 byte/rate
138 // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
139 // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
140 // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
141 // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
142 // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
143
144 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
145 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
146 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
147 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
148 // after the patch enforcing min 3 PRBs per UE:
149 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
150 // 48667 bytes/sec
151 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
152 TestCase::Duration::EXTENSIVE);
153 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
154 TestCase::Duration::EXTENSIVE);
155 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
156 TestCase::Duration::EXTENSIVE);
157 // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); //
158 // simulation time = 1.5, otherwise, ul test will fail
159
160 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
161 // Traffic info
162 // UDP traffic: payload size = 200 bytes, interval = 1 ms
163 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
164 // byte/sec -> 232000 byte/rate
165 // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
166 // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
167 // 3 user -> 232000 * 3 = 696000 > 775000 -> througphut = 232000 byte/sec
168 // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
169 // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
170 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
171 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
172 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
173 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
174 // after the patch enforcing min 3 PRBs per UE:
175 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
176 // bytes/sec
177 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
178 TestCase::Duration::EXTENSIVE);
179 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
180 TestCase::Duration::EXTENSIVE);
181 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
182 TestCase::Duration::EXTENSIVE);
183 // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));//
184 // simulation time = 1.5, otherwise, ul test will fail
185
186 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
187 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
188 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
189 TestCase::Duration::QUICK);
190
191 // Test Case 2: homogeneous flow test in CQA (different distance)
192 // Traffic1 info
193 // UDP traffic: payload size = 100 bytes, interval = 1 ms
194 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
195 // byte/sec -> 132000 byte/rate
196 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
197 // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
198 std::vector<double> dist1;
199 dist1.push_back(0); // User 0 distance --> MCS 28
200 dist1.push_back(4800); // User 1 distance --> MCS 22
201 dist1.push_back(6000); // User 2 distance --> MCS 20
202 dist1.push_back(10000); // User 3 distance --> MCS 14
203 std::vector<uint16_t> packetSize1;
204 packetSize1.push_back(100);
205 packetSize1.push_back(100);
206 packetSize1.push_back(100);
207 packetSize1.push_back(100);
208 std::vector<uint32_t> estThrCqaDl1;
209 estThrCqaDl1.push_back(132000); // User 0 estimated TTI throughput from CQA
210 estThrCqaDl1.push_back(132000); // User 1 estimated TTI throughput from CQA
211 estThrCqaDl1.push_back(132000); // User 2 estimated TTI throughput from CQA
212 estThrCqaDl1.push_back(132000); // User 3 estimated TTI throughput from CQA
213 AddTestCase(new LenaCqaFfMacSchedulerTestCase2(dist1, estThrCqaDl1, packetSize1, 1, errorModel),
214 TestCase::Duration::QUICK);
215
216 // Traffic2 info
217 // UDP traffic: payload size = 200 bytes, interval = 1 ms
218 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
219 // byte/sec -> 232000 byte/rate
220 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
221 // 232000 * 4 = 928000 < 1209046 -> estimated throughput in downlink = 928000 / 4 = 230000
222 // byte/sec
223 std::vector<double> dist2;
224 dist2.push_back(0); // User 0 distance --> MCS 28
225 dist2.push_back(4800); // User 1 distance --> MCS 22
226 dist2.push_back(6000); // User 2 distance --> MCS 20
227 dist2.push_back(10000); // User 3 distance --> MCS 14
228 std::vector<uint16_t> packetSize2;
229 packetSize2.push_back(200);
230 packetSize2.push_back(200);
231 packetSize2.push_back(200);
232 packetSize2.push_back(200);
233 std::vector<uint32_t> estThrCqaDl2;
234 estThrCqaDl2.push_back(230000); // User 0 estimated TTI throughput from CQA
235 estThrCqaDl2.push_back(230000); // User 1 estimated TTI throughput from CQA
236 estThrCqaDl2.push_back(230000); // User 2 estimated TTI throughput from CQA
237 estThrCqaDl2.push_back(230000); // User 3 estimated TTI throughput from CQA
238 AddTestCase(new LenaCqaFfMacSchedulerTestCase2(dist2, estThrCqaDl2, packetSize2, 1, errorModel),
239 TestCase::Duration::QUICK);
240
241 // Test Case 3: heterogeneous flow test in CQA
242 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
243 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
244 // byte/sec -> [132000, 232000, 332000] byte/rate
245 // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
246 // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000,
247 // 232000, 332000] byte/sec
248 std::vector<double> dist3;
249 dist3.push_back(0); // User 0 distance --> MCS 28
250 dist3.push_back(4800); // User 1 distance --> MCS 22
251 dist3.push_back(6000); // User 2 distance --> MCS 20
252 std::vector<uint16_t> packetSize3;
253 packetSize3.push_back(100);
254 packetSize3.push_back(200);
255 packetSize3.push_back(300);
256 std::vector<uint32_t> estThrCqaDl3;
257 estThrCqaDl3.push_back(132000); // User 0 estimated TTI throughput from CQA
258 estThrCqaDl3.push_back(232000); // User 1 estimated TTI throughput from CQA
259 estThrCqaDl3.push_back(332000); // User 2 estimated TTI throughput from CQA
260 AddTestCase(new LenaCqaFfMacSchedulerTestCase2(dist3, estThrCqaDl3, packetSize3, 1, errorModel),
261 TestCase::Duration::QUICK);
262}
263
264/**
265 * \ingroup lte-test
266 * Static variable for test initialization
267 */
268static LenaTestCqaFfMacSchedulerSuite lenaTestCqaFfMacSchedulerSuite;
269
270// --------------- T E S T - C A S E # 1 ------------------------------
271
272std::string
273LenaCqaFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
274{
275 std::ostringstream oss;
276 oss << nUser << " UEs, distance " << dist << " m";
277 return oss.str();
278}
279
280LenaCqaFfMacSchedulerTestCase1::LenaCqaFfMacSchedulerTestCase1(uint16_t nUser,
281 double dist,
282 double thrRefDl,
283 double thrRefUl,
284 uint16_t packetSize,
285 uint16_t interval,
286 bool errorModelEnabled)
287 : TestCase(BuildNameString(nUser, dist)),
288 m_nUser(nUser),
289 m_dist(dist),
290 m_packetSize(packetSize),
291 m_interval(interval),
292 m_thrRefDl(thrRefDl),
293 m_thrRefUl(thrRefUl),
294 m_errorModelEnabled(errorModelEnabled)
295{
296}
297
298LenaCqaFfMacSchedulerTestCase1::~LenaCqaFfMacSchedulerTestCase1()
299{
300}
301
302void
303LenaCqaFfMacSchedulerTestCase1::DoRun()
304{
305 NS_LOG_FUNCTION(this << GetName());
306
307 if (!m_errorModelEnabled)
308 {
309 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
310 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
311 }
312
313 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
314 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
315 StringValue(CreateTempDirFilename("DlMacStats.txt")));
316 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
317 StringValue(CreateTempDirFilename("UlMacStats.txt")));
318 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
319 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
320 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
321 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
322
323 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
324 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
325 lteHelper->SetEpcHelper(epcHelper);
326
327 // LogComponentEnable ("CqaFfMacScheduler", LOG_DEBUG);
328
329 Ptr<Node> pgw = epcHelper->GetPgwNode();
330
331 // Create a single RemoteHost
332 NodeContainer remoteHostContainer;
333 remoteHostContainer.Create(1);
334 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
335 InternetStackHelper internet;
336 internet.Install(remoteHostContainer);
337
338 // Create the Internet
339 PointToPointHelper p2ph;
340 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
341 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
342 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
343 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
344 Ipv4AddressHelper ipv4h;
345 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
346 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
347 // interface 0 is localhost, 1 is the p2p device
348 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
349
350 Ipv4StaticRoutingHelper ipv4RoutingHelper;
351 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
352 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
353 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
354
355 // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
356 // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
357 // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
358 // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
359
360 // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
361 // (LteHelper::RLC_UM_ALWAYS));
362
363 // LogComponentDisableAll (LOG_LEVEL_ALL);
364 // LogComponentEnable ("LenaTestCqaFfMacScheduler", LOG_LEVEL_ALL);
365
366 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
367
368 // Create Nodes: eNodeB and UE
369 NodeContainer enbNodes;
370 NodeContainer ueNodes;
371 enbNodes.Create(1);
372 ueNodes.Create(m_nUser);
373
374 // Install Mobility Model
375 MobilityHelper mobility;
376 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
377 mobility.Install(enbNodes);
378 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
379 mobility.Install(ueNodes);
380
381 // Create Devices and install them in the Nodes (eNB and UE)
382 NetDeviceContainer enbDevs;
383 NetDeviceContainer ueDevs;
384 lteHelper->SetSchedulerType("ns3::CqaFfMacScheduler");
385 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
386 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
387 ueDevs = lteHelper->InstallUeDevice(ueNodes);
388
389 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
390 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
391 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
392 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
393
394 // Set UEs' position and power
395 for (int i = 0; i < m_nUser; i++)
396 {
397 Ptr<ConstantPositionMobilityModel> mm =
398 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
399 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
400 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
401 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
402 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
403 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
404 }
405
406 // Install the IP stack on the UEs
407 internet.Install(ueNodes);
408 Ipv4InterfaceContainer ueIpIface;
409 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
410
411 // Assign IP address to UEs
412 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
413 {
414 Ptr<Node> ueNode = ueNodes.Get(u);
415 // Set the default gateway for the UE
416 Ptr<Ipv4StaticRouting> ueStaticRouting =
417 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
418 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
419 }
420
421 // Attach a UE to a eNB
422 lteHelper->Attach(ueDevs, enbDevs.Get(0));
423
424 // Activate an EPS bearer on all UEs
425 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
426 {
427 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
428 GbrQosInformation qos;
429 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
430 8; // bit/s, considering IP, UDP, RLC, PDCP header size
431 qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
432 qos.mbrDl = 0;
433 qos.mbrUl = 0;
434
435 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
436 EpsBearer bearer(q, qos);
437 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
438 }
439
440 // Install downlink and uplink applications
441 uint16_t dlPort = 1234;
442 uint16_t ulPort = 2000;
443 ApplicationContainer clientApps;
444 ApplicationContainer serverApps;
445 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
446 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
447
448 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
449 {
450 ++ulPort;
451 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
452 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
453 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
454 serverApps.Add(
455 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
456
457 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
458 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
459 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
460 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
461
462 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
463 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
464 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
465 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
466
467 clientApps.Add(dlClient.Install(remoteHost));
468 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
469 }
470
471 serverApps.Start(Seconds(0.030));
472 clientApps.Start(Seconds(0.030));
473
474 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
475 double statsDuration = 0.6;
476 double tolerance = 0.1;
477 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
478
479 lteHelper->EnableRlcTraces();
480 lteHelper->EnableMacTraces();
481 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
482 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
483 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
484
485 Simulator::Run();
486
487 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
488 std::vector<uint64_t> dlDataRxed;
489 for (int i = 0; i < m_nUser; i++)
490 {
491 // get the imsi
492 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
493 // get the lcId
494 uint8_t lcId = 4;
495 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
496 dlDataRxed.push_back(data);
497 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
498 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
499 << m_thrRefDl);
500 }
501
502 for (int i = 0; i < m_nUser; i++)
503 {
504 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
505 m_thrRefDl,
506 m_thrRefDl * tolerance,
507 " Unfair Throughput!");
508 }
509
510 /**
511 * Check that the uplink assignment is done in a "round robin" manner
512 */
513
514 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
515 std::vector<uint64_t> ulDataRxed;
516 for (int i = 0; i < m_nUser; i++)
517 {
518 // get the imsi
519 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
520 // get the lcId
521 uint8_t lcId = 4;
522 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
523 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
524 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
525 << m_thrRefUl);
526 }
527
528 for (int i = 0; i < m_nUser; i++)
529 {
530 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
531 m_thrRefUl,
532 m_thrRefUl * tolerance,
533 " Unfair Throughput!");
534 }
535 Simulator::Destroy();
536}
537
538// --------------- T E S T - C A S E # 2 ------------------------------
539
540std::string
541LenaCqaFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
542{
543 std::ostringstream oss;
544 oss << "distances (m) = [ ";
545 for (auto it = dist.begin(); it != dist.end(); ++it)
546 {
547 oss << *it << " ";
548 }
549 oss << "]";
550 return oss.str();
551}
552
553LenaCqaFfMacSchedulerTestCase2::LenaCqaFfMacSchedulerTestCase2(std::vector<double> dist,
554 std::vector<uint32_t> estThrCqaDl,
555 std::vector<uint16_t> packetSize,
556 uint16_t interval,
557 bool errorModelEnabled)
558 : TestCase(BuildNameString(dist.size(), dist)),
559 m_nUser(dist.size()),
560 m_dist(dist),
561 m_packetSize(packetSize),
562 m_interval(interval),
563 m_estThrCqaDl(estThrCqaDl),
564 m_errorModelEnabled(errorModelEnabled)
565{
566}
567
568LenaCqaFfMacSchedulerTestCase2::~LenaCqaFfMacSchedulerTestCase2()
569{
570}
571
572void
573LenaCqaFfMacSchedulerTestCase2::DoRun()
574{
575 if (!m_errorModelEnabled)
576 {
577 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
578 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
579 }
580
581 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
582 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
583 StringValue(CreateTempDirFilename("DlMacStats.txt")));
584 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
585 StringValue(CreateTempDirFilename("UlMacStats.txt")));
586 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
587 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
588 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
589 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
590
591 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
592 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
593 lteHelper->SetEpcHelper(epcHelper);
594
595 Ptr<Node> pgw = epcHelper->GetPgwNode();
596
597 // Create a single RemoteHost
598 NodeContainer remoteHostContainer;
599 remoteHostContainer.Create(1);
600 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
601 InternetStackHelper internet;
602 internet.Install(remoteHostContainer);
603
604 // Create the Internet
605 PointToPointHelper p2ph;
606 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
607 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
608 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
609 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
610 Ipv4AddressHelper ipv4h;
611 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
612 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
613 // interface 0 is localhost, 1 is the p2p device
614 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
615
616 Ipv4StaticRoutingHelper ipv4RoutingHelper;
617 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
618 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
619 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
620
621 // LogComponentDisableAll (LOG_LEVEL_ALL);
622 // LogComponentEnable ("LenaTestCqaFfMacScheduler", LOG_LEVEL_ALL);
623
624 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
625
626 // Create Nodes: eNodeB and UE
627 NodeContainer enbNodes;
628 NodeContainer ueNodes;
629 enbNodes.Create(1);
630 ueNodes.Create(m_nUser);
631
632 // Install Mobility Model
633 MobilityHelper mobility;
634 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
635 mobility.Install(enbNodes);
636 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
637 mobility.Install(ueNodes);
638
639 // Create Devices and install them in the Nodes (eNB and UE)
640 NetDeviceContainer enbDevs;
641 NetDeviceContainer ueDevs;
642 lteHelper->SetSchedulerType("ns3::CqaFfMacScheduler");
643 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
644 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
645 ueDevs = lteHelper->InstallUeDevice(ueNodes);
646
647 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
648 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
649 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
650 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
651
652 // Set UEs' position and power
653 for (int i = 0; i < m_nUser; i++)
654 {
655 Ptr<ConstantPositionMobilityModel> mm =
656 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
657 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
658 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
659 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
660 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
661 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
662 }
663
664 // Install the IP stack on the UEs
665 internet.Install(ueNodes);
666 Ipv4InterfaceContainer ueIpIface;
667 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
668
669 // Assign IP address to UEs
670 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
671 {
672 Ptr<Node> ueNode = ueNodes.Get(u);
673 // Set the default gateway for the UE
674 Ptr<Ipv4StaticRouting> ueStaticRouting =
675 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
676 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
677 }
678
679 // Attach a UE to a eNB
680 lteHelper->Attach(ueDevs, enbDevs.Get(0));
681
682 // Activate an EPS bearer on all UEs
683
684 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
685 {
686 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
687 GbrQosInformation qos;
688 qos.gbrDl = (m_packetSize.at(u) + 32) * (1000 / m_interval) *
689 8; // bit/s, considering IP, UDP, RLC, PDCP header size
690 qos.gbrUl = (m_packetSize.at(u) + 32) * (1000 / m_interval) * 8;
691 qos.mbrDl = qos.gbrDl;
692 qos.mbrUl = qos.gbrUl;
693
694 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
695 EpsBearer bearer(q, qos);
696 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
697 }
698
699 // Install downlink and uplink applications
700 uint16_t dlPort = 1234;
701 uint16_t ulPort = 2000;
702 ApplicationContainer clientApps;
703 ApplicationContainer serverApps;
704 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
705 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
706
707 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
708 {
709 ++ulPort;
710 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
711 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
712 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
713 serverApps.Add(
714 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
715
716 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
717 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
718 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
719 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
720
721 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
722 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
723 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
724 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
725
726 clientApps.Add(dlClient.Install(remoteHost));
727 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
728 }
729
730 serverApps.Start(Seconds(0.030));
731 clientApps.Start(Seconds(0.030));
732
733 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
734 double statsDuration = 0.5;
735 double tolerance = 0.1;
736 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
737
738 lteHelper->EnableRlcTraces();
739 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
740 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
741 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
742
743 Simulator::Run();
744
745 /**
746 * Check that the downlink resource assignment is done according to CQA algorithm among users
747 * with different SINRs
748 */
749
750 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
751 std::vector<uint64_t> dlDataRxed;
752 for (int i = 0; i < m_nUser; i++)
753 {
754 // get the imsi
755 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
756 // get the lcId
757 uint8_t lcId = 4;
758 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
759 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
760 << (double)dlDataRxed.at(i) << " thr "
761 << (double)dlDataRxed.at(i) / statsDuration << " ref "
762 << m_estThrCqaDl.at(i));
763 }
764
765 for (int i = 0; i < m_nUser; i++)
766 {
767 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
768 m_estThrCqaDl.at(i),
769 m_estThrCqaDl.at(i) * tolerance,
770 " Unfair Throughput!");
771 }
772
773 Simulator::Destroy();
774}
LenaCqaFfMacSchedulerTestCase1::m_dist
double m_dist
distance between the nodes
Definition: lte-test-cqa-ff-mac-scheduler.h:74
LenaCqaFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
estimated uplink throughput
Definition: lte-test-cqa-ff-mac-scheduler.h:78
LenaCqaFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-cqa-ff-mac-scheduler.cc:303
LenaCqaFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
packet size in bytes
Definition: lte-test-cqa-ff-mac-scheduler.h:75
LenaCqaFfMacSchedulerTestCase1::LenaCqaFfMacSchedulerTestCase1
LenaCqaFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-cqa-ff-mac-scheduler.cc:280
LenaCqaFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
estimated downlink throughput
Definition: lte-test-cqa-ff-mac-scheduler.h:77
LenaCqaFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-cqa-ff-mac-scheduler.cc:273
LenaCqaFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether error model is enabled
Definition: lte-test-cqa-ff-mac-scheduler.h:79
LenaCqaFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-cqa-ff-mac-scheduler.h:124
LenaCqaFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
UDP interval time in ms.
Definition: lte-test-cqa-ff-mac-scheduler.h:122
LenaCqaFfMacSchedulerTestCase2::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-cqa-ff-mac-scheduler.cc:541
LenaCqaFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
distance between the nodes
Definition: lte-test-cqa-ff-mac-scheduler.h:120
LenaCqaFfMacSchedulerTestCase2::LenaCqaFfMacSchedulerTestCase2
LenaCqaFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrCqaDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-cqa-ff-mac-scheduler.cc:553
LenaCqaFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
packet size in bytes
Definition: lte-test-cqa-ff-mac-scheduler.h:121
LenaCqaFfMacSchedulerTestCase2::m_estThrCqaDl
std::vector< uint32_t > m_estThrCqaDl
estimated throughput CQA DL
Definition: lte-test-cqa-ff-mac-scheduler.h:123
LenaCqaFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-cqa-ff-mac-scheduler.cc:573
LenaTestCqaFfMacSchedulerSuite
The test suite for testing CQA scheduler functionality.
Definition: lte-test-cqa-ff-mac-scheduler.h:134
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:1413
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
lenaTestCqaFfMacSchedulerSuite
static LenaTestCqaFfMacSchedulerSuite lenaTestCqaFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-cqa-ff-mac-scheduler.cc:268
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:1326
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1338
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