28#include "ns3/boolean.h"
29#include "ns3/command-line.h"
30#include "ns3/config.h"
31#include "ns3/double.h"
32#include "ns3/gnuplot.h"
33#include "ns3/ht-phy.h"
34#include "ns3/internet-stack-helper.h"
35#include "ns3/ipv4-address-helper.h"
36#include "ns3/ipv4-global-routing-helper.h"
37#include "ns3/mobility-helper.h"
38#include "ns3/on-off-helper.h"
39#include "ns3/packet-sink-helper.h"
40#include "ns3/packet-sink.h"
42#include "ns3/string.h"
43#include "ns3/udp-client-server-helper.h"
44#include "ns3/udp-server.h"
45#include "ns3/uinteger.h"
46#include "ns3/yans-wifi-channel.h"
47#include "ns3/yans-wifi-helper.h"
52main(
int argc,
char* argv[])
54 std::ofstream
file(
"80211n-mimo-throughput.plt");
56 std::vector<std::string> modes = {
57 "HtMcs0",
"HtMcs1",
"HtMcs2",
"HtMcs3",
"HtMcs4",
"HtMcs5",
"HtMcs6",
"HtMcs7",
58 "HtMcs8",
"HtMcs9",
"HtMcs10",
"HtMcs11",
"HtMcs12",
"HtMcs13",
"HtMcs14",
"HtMcs15",
59 "HtMcs16",
"HtMcs17",
"HtMcs18",
"HtMcs19",
"HtMcs20",
"HtMcs21",
"HtMcs22",
"HtMcs23",
60 "HtMcs24",
"HtMcs25",
"HtMcs26",
"HtMcs27",
"HtMcs28",
"HtMcs29",
"HtMcs30",
"HtMcs31",
64 Time simulationTime{
"5s"};
65 double frequency{5.0};
67 bool shortGuardInterval{
false};
68 bool channelBonding{
false};
69 bool preambleDetection{
true};
72 cmd.AddValue(
"step",
"Granularity of the results to be plotted in meters", step);
73 cmd.AddValue(
"simulationTime",
"Simulation time per step", simulationTime);
74 cmd.AddValue(
"channelBonding",
75 "Enable/disable channel bonding (channel width = 20 MHz if false, channel width = "
78 cmd.AddValue(
"preambleDetection",
"Enable/disable preamble detection model", preambleDetection);
79 cmd.AddValue(
"shortGuardInterval",
"Enable/disable short guard interval", shortGuardInterval);
80 cmd.AddValue(
"frequency",
81 "Whether working in the 2.4 or 5.0 GHz band (other values gets rejected)",
83 cmd.AddValue(
"udp",
"UDP if set to 1, TCP otherwise", udp);
84 cmd.Parse(argc, argv);
88 for (
uint32_t i = 0; i < modes.size(); i++)
90 std::cout << modes[i] << std::endl;
92 for (
double d = 0; d <= 100;)
94 std::cout <<
"Distance = " << d <<
"m: " << std::endl;
106 uint8_t nStreams = 1 + (i / 8);
116 if (!preambleDetection)
118 phy.DisablePreambleDetectionModel();
125 phy.Set(
"ChannelSettings",
126 StringValue(std::string(
"{0, ") + (channelBonding ?
"40, " :
"20, ") +
127 (frequency == 2.4 ?
"BAND_2_4GHZ" :
"BAND_5GHZ") +
", 0}"));
131 if (frequency == 5.0)
135 else if (frequency == 2.4)
143 std::cout <<
"Wrong frequency value!" << std::endl;
148 if (frequency == 2.4)
156 wifi.SetRemoteStationManager(
"ns3::ConstantRateWifiManager",
164 mac.SetType(
"ns3::StaWifiMac",
"Ssid",
SsidValue(ssid));
167 staDevice =
wifi.Install(phy, mac, wifiStaNode);
172 apDevice =
wifi.Install(phy, mac, wifiApNode);
175 Config::Set(
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/HtConfiguration/"
176 "ShortGuardIntervalSupported",
183 positionAlloc->Add(Vector(0.0, 0.0, 0.0));
184 positionAlloc->Add(Vector(d, 0.0, 0.0));
185 mobility.SetPositionAllocator(positionAlloc);
187 mobility.SetMobilityModel(
"ns3::ConstantPositionMobilityModel");
194 stack.Install(wifiApNode);
195 stack.Install(wifiStaNode);
198 address.SetBase(
"192.168.1.0",
"255.255.255.0");
202 staNodeInterface =
address.Assign(staDevice);
203 apNodeInterface =
address.Assign(apDevice);
207 channelBonding ? 40 : 20,
216 serverApp =
server.Install(wifiStaNode.
Get(0));
219 const auto packetInterval = payloadSize * 8.0 / maxLoad;
232 uint16_t
port = 50000;
240 onoff.SetAttribute(
"OnTime",
241 StringValue(
"ns3::ConstantRandomVariable[Constant=1]"));
242 onoff.SetAttribute(
"OffTime",
243 StringValue(
"ns3::ConstantRandomVariable[Constant=0]"));
247 onoff.SetAttribute(
"Remote", remoteAddress);
262 double totalPacketsThrough =
264 throughput = totalPacketsThrough * payloadSize * 8 /
265 simulationTime.GetMicroSeconds();
270 double totalPacketsThrough =
272 throughput = totalPacketsThrough * 8 / simulationTime.GetMicroSeconds();
275 std::cout <<
throughput <<
" Mbit/s" << std::endl;
282 plot.
SetTerminal(
"postscript eps color enh \"Times-BoldItalic\"");
283 plot.
SetLegend(
"Distance (Meters)",
"Throughput (Mbit/s)");
284 plot.
SetExtra(
"set xrange [0:100]\n\
287set style line 1 dashtype 1 linewidth 5\n\
288set style line 2 dashtype 1 linewidth 5\n\
289set style line 3 dashtype 1 linewidth 5\n\
290set style line 4 dashtype 1 linewidth 5\n\
291set style line 5 dashtype 1 linewidth 5\n\
292set style line 6 dashtype 1 linewidth 5\n\
293set style line 7 dashtype 1 linewidth 5\n\
294set style line 8 dashtype 1 linewidth 5\n\
295set style line 9 dashtype 2 linewidth 5\n\
296set style line 10 dashtype 2 linewidth 5\n\
297set style line 11 dashtype 2 linewidth 5\n\
298set style line 12 dashtype 2 linewidth 5\n\
299set style line 13 dashtype 2 linewidth 5\n\
300set style line 14 dashtype 2 linewidth 5\n\
301set style line 15 dashtype 2 linewidth 5\n\
302set style line 16 dashtype 2 linewidth 5\n\
303set style line 17 dashtype 3 linewidth 5\n\
304set style line 18 dashtype 3 linewidth 5\n\
305set style line 19 dashtype 3 linewidth 5\n\
306set style line 20 dashtype 3 linewidth 5\n\
307set style line 21 dashtype 3 linewidth 5\n\
308set style line 22 dashtype 3 linewidth 5\n\
309set style line 23 dashtype 3 linewidth 5\n\
310set style line 24 dashtype 3 linewidth 5\n\
311set style line 25 dashtype 4 linewidth 5\n\
312set style line 26 dashtype 4 linewidth 5\n\
313set style line 27 dashtype 4 linewidth 5\n\
314set style line 28 dashtype 4 linewidth 5\n\
315set style line 29 dashtype 4 linewidth 5\n\
316set style line 30 dashtype 4 linewidth 5\n\
317set style line 31 dashtype 4 linewidth 5\n\
318set style line 32 dashtype 4 linewidth 5\n\
319set style increment user");
a polymophic address class
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.
Parse command-line arguments.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Class to represent a 2D points plot.
a simple class to generate gnuplot-ready plotting commands from a set of datasets.
void AddDataset(const GnuplotDataset &dataset)
void SetLegend(const std::string &xLegend, const std::string &yLegend)
void SetTerminal(const std::string &terminal)
void GenerateOutput(std::ostream &os)
Writes gnuplot commands and data values to a single output stream.
void SetExtra(const std::string &extra)
static uint64_t GetDataRate(uint8_t mcsValue, MHz_u channelWidth, Time guardInterval, uint8_t nss)
Return the data rate corresponding to the supplied HT MCS index, channel width, guard interval,...
aggregate IP/TCP/UDP functionality to existing Nodes.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
static Ipv4Address GetAny()
static void PopulateRoutingTables()
Build a routing database and initialize the routing tables of the nodes in the simulation.
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
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.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
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.
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
Create a server application which waits for input UDP packets and uses the information carried into t...
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 SetDefault(std::string name, const AttributeValue &value)
void Set(std::string path, const AttributeValue &value)
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Time NanoSeconds(uint64_t value)
Construct a Time in the indicated unit.
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.