9#include "ns3/boolean.h"
10#include "ns3/command-line.h"
11#include "ns3/config.h"
12#include "ns3/internet-stack-helper.h"
13#include "ns3/ipv4-address-helper.h"
14#include "ns3/ipv4-global-routing-helper.h"
16#include "ns3/mobility-helper.h"
17#include "ns3/on-off-helper.h"
18#include "ns3/packet-sink-helper.h"
19#include "ns3/packet-sink.h"
21#include "ns3/string.h"
22#include "ns3/uinteger.h"
23#include "ns3/yans-wifi-channel.h"
24#include "ns3/yans-wifi-helper.h"
37main(
int argc,
char* argv[])
40 Time simulationTime{
"10s"};
43 uint8_t channelWidth{20};
44 bool useShortGuardInterval{
false};
48 cmd.AddValue(
"nWifi",
"Number of stations", nWifi);
49 cmd.AddValue(
"distance",
50 "Distance in meters between the stations and the access point",
52 cmd.AddValue(
"simulationTime",
"Simulation time", simulationTime);
53 cmd.AddValue(
"useRts",
"Enable/disable RTS/CTS", useRts);
54 cmd.AddValue(
"mcs",
"MCS value (0 - 7)", mcs);
55 cmd.AddValue(
"channelWidth",
"Channel width in MHz", channelWidth);
56 cmd.AddValue(
"useShortGuardInterval",
57 "Enable/disable short guard interval",
58 useShortGuardInterval);
59 cmd.Parse(argc, argv);
74 std::ostringstream oss;
75 oss <<
"HtMcs" << mcs;
76 wifi.SetRemoteStationManager(
"ns3::ConstantRateWifiManager",
94 apDevice =
wifi.Install(phy, mac, wifiApNode);
97 Config::Set(
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/Phy/ChannelSettings",
98 StringValue(
"{0, " + std::to_string(channelWidth) +
", BAND_2_4GHZ, 0}"));
102 "/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/HtConfiguration/ShortGuardIntervalSupported",
108 positionAlloc->Add(Vector(0.0, 0.0, 0.0));
111 positionAlloc->Add(Vector(distance, 0.0, 0.0));
113 mobility.SetPositionAllocator(positionAlloc);
114 mobility.SetMobilityModel(
"ns3::ConstantPositionMobilityModel");
120 stack.Install(wifiApNode);
121 stack.Install(wifiStaNodes);
124 address.SetBase(
"192.168.1.0",
"255.255.255.0");
128 staNodeInterfaces =
address.Assign(staDevices);
129 apNodeInterface =
address.Assign(apDevice);
134 std::vector<uint8_t> tosValues = {0x70, 0x28, 0xb8, 0xc0};
138 for (uint8_t tosValue : tosValues)
141 const auto address =
ipv4->GetAddress(1, 0).GetLocal();
145 StringValue(
"ns3::ConstantRandomVariable[Constant=1]"));
147 StringValue(
"ns3::ConstantRandomVariable[Constant=0]"));
158 sinkApplications.
Stop(simulationTime +
Seconds(1.0));
160 sourceApplications.
Stop(simulationTime +
Seconds(1.0));
168 for (
uint32_t index = 0; index < sinkApplications.
GetN(); ++index)
170 double totalPacketsThrough =
172 throughput += ((totalPacketsThrough * 8) / simulationTime.GetMicroSeconds());
179 std::cout <<
"Aggregated throughput: " <<
throughput <<
" Mbit/s" << std::endl;
183 std::cout <<
"Obtained throughput is 0!" << std::endl;
holds a vector of ns3::Application pointers.
void Start(Time start) const
Start all of the Applications in this container at the start time given as a parameter.
Ptr< Application > Get(uint32_t i) const
Get the Ptr<Application> stored in this container at a given index.
void Stop(Time stop) const
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
uint32_t GetN() const
Get the number of Ptr<Application> stored in this container.
void Add(ApplicationContainer other)
Append the contents of another ApplicationContainer to the end of this container.
Parse command-line arguments.
aggregate IP/TCP/UDP functionality to existing Nodes.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
static void PopulateRoutingTables()
Build a routing database and initialize the routing tables of the nodes in the simulation.
Access to the IPv4 forwarding table, interfaces, and configuration.
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Helper class used to assign positions and mobility models to nodes.
holds a vector of ns3::NetDevice pointers
keep track of a set of node pointers.
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Smart pointer class similar to boost::intrusive_ptr.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
static void Run()
Run the simulation.
static void Stop()
Tell the Simulator the calling event should be the last one executed.
The IEEE 802.11 SSID Information Element.
Hold variables of type string.
Simulation virtual time values and global simulation resolution.
Hold an unsigned integer type.
helps to create WifiNetDevice objects
create MAC layers for a ns3::WifiNetDevice.
manage and create wifi channel objects for the YANS model.
static YansWifiChannelHelper Default()
Create a channel helper in a default working state.
Make it easy to create and manage PHY objects for the YANS model.
void Set(std::string path, const AttributeValue &value)
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Time Seconds(double value)
Construct a Time in the indicated unit.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ptr< T1 > DynamicCast(const Ptr< T2 > &p)
Cast a Ptr.