A Discrete-Event Network Simulator
API
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lena-intercell-interference.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: Manuel Requena <manuel.requena@cttc.es>
18 * Nicola Baldo <nbaldo@cttc.es>
19 */
20
21#include "ns3/config-store.h"
22#include "ns3/core-module.h"
23#include "ns3/lte-module.h"
24#include "ns3/mobility-module.h"
25#include "ns3/network-module.h"
26#include "ns3/radio-bearer-stats-calculator.h"
27
28#include <iomanip>
29#include <string>
30
31using namespace ns3;
32
33/**
34 * This simulation script creates two eNodeBs and drops randomly several UEs in
35 * a disc around them (same number on both). The number of UEs , the radius of
36 * that disc and the distance between the eNodeBs can be configured.
37 */
38int
39main(int argc, char* argv[])
40{
41 double enbDist = 100.0;
42 double radius = 50.0;
43 uint32_t numUes = 1;
44 double simTime = 1.0;
45
46 CommandLine cmd(__FILE__);
47 cmd.AddValue("enbDist", "distance between the two eNBs", enbDist);
48 cmd.AddValue("radius", "the radius of the disc where UEs are placed around an eNB", radius);
49 cmd.AddValue("numUes", "how many UEs are attached to each eNB", numUes);
50 cmd.AddValue("simTime", "Total duration of the simulation (in seconds)", simTime);
51 cmd.Parse(argc, argv);
52
53 ConfigStore inputConfig;
54 inputConfig.ConfigureDefaults();
55
56 // parse again so you can override default values from the command line
57 cmd.Parse(argc, argv);
58
59 // determine the string tag that identifies this simulation run
60 // this tag is then appended to all filenames
61
62 UintegerValue runValue;
63 GlobalValue::GetValueByName("RngRun", runValue);
64
65 std::ostringstream tag;
66 tag << "_enbDist" << std::setw(3) << std::setfill('0') << std::fixed << std::setprecision(0)
67 << enbDist << "_radius" << std::setw(3) << std::setfill('0') << std::fixed
68 << std::setprecision(0) << radius << "_numUes" << std::setw(3) << std::setfill('0')
69 << numUes << "_rngRun" << std::setw(3) << std::setfill('0') << runValue.Get();
70
71 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
72
73 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
74
75 // Create Nodes: eNodeB and UE
76 NodeContainer enbNodes;
77 NodeContainer ueNodes1;
78 NodeContainer ueNodes2;
79 enbNodes.Create(2);
80 ueNodes1.Create(numUes);
81 ueNodes2.Create(numUes);
82
83 // Position of eNBs
84 Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator>();
85 positionAlloc->Add(Vector(0.0, 0.0, 0.0));
86 positionAlloc->Add(Vector(enbDist, 0.0, 0.0));
87 MobilityHelper enbMobility;
88 enbMobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
89 enbMobility.SetPositionAllocator(positionAlloc);
90 enbMobility.Install(enbNodes);
91
92 // Position of UEs attached to eNB 1
93 MobilityHelper ue1mobility;
94 ue1mobility.SetPositionAllocator("ns3::UniformDiscPositionAllocator",
95 "X",
96 DoubleValue(0.0),
97 "Y",
98 DoubleValue(0.0),
99 "rho",
100 DoubleValue(radius));
101 ue1mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
102 ue1mobility.Install(ueNodes1);
103
104 // Position of UEs attached to eNB 2
105 MobilityHelper ue2mobility;
106 ue2mobility.SetPositionAllocator("ns3::UniformDiscPositionAllocator",
107 "X",
108 DoubleValue(enbDist),
109 "Y",
110 DoubleValue(0.0),
111 "rho",
112 DoubleValue(radius));
113 ue2mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
114 ue2mobility.Install(ueNodes2);
115
116 // Create Devices and install them in the Nodes (eNB and UE)
117 NetDeviceContainer enbDevs;
118 NetDeviceContainer ueDevs1;
119 NetDeviceContainer ueDevs2;
120 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
121 ueDevs1 = lteHelper->InstallUeDevice(ueNodes1);
122 ueDevs2 = lteHelper->InstallUeDevice(ueNodes2);
123
124 // Attach UEs to a eNB
125 lteHelper->Attach(ueDevs1, enbDevs.Get(0));
126 lteHelper->Attach(ueDevs2, enbDevs.Get(1));
127
128 // Activate a data radio bearer each UE
130 EpsBearer bearer(q);
131 lteHelper->ActivateDataRadioBearer(ueDevs1, bearer);
132 lteHelper->ActivateDataRadioBearer(ueDevs2, bearer);
133
134 Simulator::Stop(Seconds(simTime));
135
136 // Insert RLC Performance Calculator
137 std::string dlOutFname = "DlRlcStats";
138 dlOutFname.append(tag.str());
139 std::string ulOutFname = "UlRlcStats";
140 ulOutFname.append(tag.str());
141
142 lteHelper->EnableMacTraces();
143 lteHelper->EnableRlcTraces();
144
147 return 0;
148}
Parse command-line arguments.
Definition: command-line.h:232
Introspection did not find any typical Config paths.
Definition: config-store.h:61
void ConfigureDefaults()
Configure the default values.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
Qci
QoS Class Indicator.
Definition: eps-bearer.h:106
@ GBR_CONV_VOICE
GBR Conversational Voice.
Definition: eps-bearer.h:107
static void GetValueByName(std::string name, AttributeValue &value)
Finds the GlobalValue with the given name and returns its value.
Helper class used to assign positions and mobility models to nodes.
void Install(Ptr< Node > node) const
"Layout" a single node according to the current position allocator type.
void SetMobilityModel(std::string type, Ts &&... args)
void SetPositionAllocator(Ptr< PositionAllocator > allocator)
Set the position allocator which will be used to allocate the initial position of every node initiali...
holds a vector of ns3::NetDevice pointers
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
keep track of a set of node pointers.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:77
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
static void Run()
Run the simulation.
Definition: simulator.cc:178
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:186
Hold variables of type string.
Definition: string.h:56
Hold an unsigned integer type.
Definition: uinteger.h:45
uint64_t Get() const
Definition: uinteger.cc:37
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1319
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns cmd
Definition: second.py:40