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sat-dama-sim-tn9.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2014 Magister Solutions
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Jani Puttonen <jani.puttonen@magister.fi>
19 *
20 */
21
22#include "ns3/applications-module.h"
23#include "ns3/config-store-module.h"
24#include "ns3/core-module.h"
25#include "ns3/internet-module.h"
26#include "ns3/network-module.h"
27#include "ns3/satellite-module.h"
28#include "ns3/traffic-module.h"
29
30using namespace ns3;
31
41
42NS_LOG_COMPONENT_DEFINE("sat-dama-sim-tn9");
43
44int
45main(int argc, char* argv[])
46{
47 // LogComponentEnable ("sat-dama-sim-tn9", LOG_LEVEL_INFO);
48
49 // Spot-beam over Finland
50 uint32_t beamId = 18;
51 uint32_t endUsersPerUt(1);
52 uint32_t utsPerBeam(220); // 80% system load according to NCC-2
53 uint32_t nccConf(0);
54 uint32_t fadingConf(0);
55
56 // 16 kbps per end user
57 uint32_t packetSize(1280); // in bytes
58 double intervalSeconds = 0.64;
59
60 double simLength(300.0); // in seconds
61 Time appStartTime = Seconds(0.1);
62
64 auto simulationHelper = CreateObject<SimulationHelper>("example-dama-sim-tn9");
65 Config::SetDefault("ns3::SatEnvVariables::EnableSimulationOutputOverwrite", BooleanValue(true));
66
67 std::string inputFileNameWithPath =
68 SatEnvVariables::GetInstance()->LocateDirectory("contrib/satellite/examples") +
69 "/tn9-dama-input-attributes.xml";
70
71 // read command line parameters given by user
72 CommandLine cmd;
73 cmd.AddValue("simLength", "Simulation duration in seconds", simLength);
74 cmd.AddValue("utsPerBeam", "Number of UTs per spot-beam", utsPerBeam);
75 cmd.AddValue("nccConf", "NCC configuration", nccConf);
76 cmd.AddValue("fadingConf", "Fading configuration (0: Markov, 1: Rain)", fadingConf);
77 simulationHelper->AddDefaultUiArguments(cmd, inputFileNameWithPath);
78 cmd.Parse(argc, argv);
79
80 // To read attributes from file
81 Config::SetDefault("ns3::ConfigStore::Filename", StringValue(inputFileNameWithPath));
82 Config::SetDefault("ns3::ConfigStore::Mode", StringValue("Load"));
83 Config::SetDefault("ns3::ConfigStore::FileFormat", StringValue("Xml"));
84 ConfigStore inputConfig;
85 inputConfig.ConfigureDefaults();
86
124
125 simulationHelper->SetUtCountPerBeam(utsPerBeam);
126 simulationHelper->SetUserCountPerUt(endUsersPerUt);
127 simulationHelper->SetSimulationTime(simLength);
128 simulationHelper->SetBeamSet({beamId});
129
130 // RBDC + periodical control slots
131 Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_ConstantAssignmentProvided",
132 BooleanValue(false));
133 Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_RbdcAllowed", BooleanValue(true));
134 Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_MinimumServiceRate",
135 UintegerValue(16));
136 Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_VolumeAllowed",
137 BooleanValue(false));
138 Config::SetDefault("ns3::SatBeamScheduler::ControlSlotsEnabled", BooleanValue(true));
139
140 switch (nccConf)
141 {
142 case 0: {
143 Config::SetDefault("ns3::SatSuperframeConf0::FrameConfigType", StringValue("ConfigType_0"));
144 Config::SetDefault("ns3::SatWaveformConf::AcmEnabled", BooleanValue(false));
145 break;
146 }
147 case 1: {
148 Config::SetDefault("ns3::SatSuperframeConf0::FrameConfigType", StringValue("ConfigType_1"));
149 Config::SetDefault("ns3::SatWaveformConf::AcmEnabled", BooleanValue(true));
150 break;
151 }
152 case 2: {
153 Config::SetDefault("ns3::SatSuperframeConf0::FrameConfigType", StringValue("ConfigType_2"));
154 Config::SetDefault("ns3::SatWaveformConf::AcmEnabled", BooleanValue(true));
155 break;
156 }
157 default: {
158 NS_FATAL_ERROR("Unsupported nccConf: " << nccConf);
159 break;
160 }
161 }
162
163 switch (fadingConf)
164 {
165 case 0: {
166 // Markov fading
167 Config::SetDefault("ns3::SatBeamHelper::FadingModel", EnumValue(SatEnums::FADING_MARKOV));
168 break;
169 }
170 case 1: {
171 // Rain fading
172 Config::SetDefault("ns3::SatBeamHelper::FadingModel", EnumValue(SatEnums::FADING_OFF));
173
174 // Note, that the positions of the fading files do not necessarily match with the
175 // beam location, since this example is not using list position allocator!
176 Config::SetDefault("ns3::SatChannel::EnableExternalFadingInputTrace", BooleanValue(true));
177 Config::SetDefault("ns3::SatFadingExternalInputTraceContainer::UtFwdDownIndexFileName",
178 StringValue("BeamId-1_256_UT_fading_fwddwn_trace_index.txt"));
179 Config::SetDefault("ns3::SatFadingExternalInputTraceContainer::UtRtnUpIndexFileName",
180 StringValue("BeamId-1_256_UT_fading_rtnup_trace_index.txt"));
181
182 break;
183 }
184 default: {
185 NS_FATAL_ERROR("Unsupported fadingConf: " << fadingConf);
186 break;
187 }
188 }
189
190 simulationHelper->LoadScenario("geo-33E");
191
192 // Creating the reference system.
193 simulationHelper->CreateSatScenario();
194
195 // setup CBR traffic
196 simulationHelper->GetTrafficHelper()->AddCbrTraffic(
199 Seconds(intervalSeconds),
200 packetSize,
201 NodeContainer(Singleton<SatTopology>::Get()->GetGwUserNode(0)),
202 Singleton<SatTopology>::Get()->GetUtUserNodes(),
203 appStartTime,
204 Seconds(simLength),
205 MilliSeconds(50));
206
210 Ptr<SatStatsHelperContainer> s = simulationHelper->GetStatisticsContainer();
211
212 s->AddPerBeamRtnAppThroughput(SatStatsHelper::OUTPUT_SCATTER_PLOT);
213 s->AddPerBeamRtnAppThroughput(SatStatsHelper::OUTPUT_SCALAR_FILE);
214 s->AddPerBeamRtnFeederDevThroughput(SatStatsHelper::OUTPUT_SCALAR_FILE);
215 s->AddPerBeamRtnFeederMacThroughput(SatStatsHelper::OUTPUT_SCALAR_FILE);
216 s->AddPerBeamRtnFeederPhyThroughput(SatStatsHelper::OUTPUT_SCALAR_FILE);
217
218 s->AddAverageUtUserRtnAppThroughput(SatStatsHelper::OUTPUT_CDF_FILE);
219 s->AddAverageUtUserRtnAppThroughput(SatStatsHelper::OUTPUT_CDF_PLOT);
220
221 s->AddPerBeamRtnAppDelay(SatStatsHelper::OUTPUT_CDF_FILE);
222 s->AddPerBeamRtnAppDelay(SatStatsHelper::OUTPUT_CDF_PLOT);
223
224 s->AddPerBeamRtnCompositeSinr(SatStatsHelper::OUTPUT_CDF_PLOT);
225 s->AddPerBeamRtnCompositeSinr(SatStatsHelper::OUTPUT_SCATTER_PLOT);
226
227 s->AddPerBeamRtnFeederDaPacketError(SatStatsHelper::OUTPUT_SCALAR_FILE);
228 s->AddPerBeamFrameSymbolLoad(SatStatsHelper::OUTPUT_SCALAR_FILE);
229 s->AddPerBeamWaveformUsage(SatStatsHelper::OUTPUT_SCALAR_FILE);
230 s->AddPerBeamCapacityRequest(SatStatsHelper::OUTPUT_SCATTER_FILE);
231 s->AddPerBeamResourcesGranted(SatStatsHelper::OUTPUT_SCATTER_PLOT);
232
233 NS_LOG_INFO("--- sat-dama-sim-tn9 ---");
234 NS_LOG_INFO(" Packet size: " << packetSize);
235 NS_LOG_INFO(" Simulation length: " << simLength);
236 NS_LOG_INFO(" Number of UTs: " << utsPerBeam);
237 NS_LOG_INFO(" Number of end users per UT: " << endUsersPerUt);
238 NS_LOG_INFO(" ");
239
243 // std::stringstream filename;
244 // filename << "tn9-dama-output-attributes-ut" << utsPerBeam
245 // << "-ncc" << nccConf
246 // << "-fading" << fadingConf << ".xml";
247 //
248 // Config::SetDefault ("ns3::ConfigStore::Filename", StringValue (filename.str ()));
249 // Config::SetDefault ("ns3::ConfigStore::FileFormat", StringValue ("Xml"));
250 // Config::SetDefault ("ns3::ConfigStore::Mode", StringValue ("Save"));
251 // ConfigStore outputConfig;
252 // outputConfig.ConfigureDefaults ();
253
257 simulationHelper->RunSimulation();
258
259 return 0;
260}
static Ptr< SatEnvVariables > GetInstance()
SatArqSequenceNumber is handling the sequence numbers for the ARQ process.