39#include "ns3/boolean.h"
40#include "ns3/command-line.h"
41#include "ns3/config.h"
42#include "ns3/double.h"
43#include "ns3/gnuplot.h"
44#include "ns3/internet-stack-helper.h"
45#include "ns3/ipv4-address-helper.h"
46#include "ns3/ipv4-global-routing-helper.h"
47#include "ns3/mobility-helper.h"
48#include "ns3/on-off-helper.h"
49#include "ns3/packet-sink-helper.h"
50#include "ns3/packet-sink.h"
52#include "ns3/string.h"
53#include "ns3/udp-client-server-helper.h"
54#include "ns3/udp-server.h"
55#include "ns3/uinteger.h"
56#include "ns3/yans-wifi-channel.h"
57#include "ns3/yans-wifi-helper.h"
62main(
int argc,
char* argv[])
64 std::ofstream
file(
"80211n-mimo-throughput.plt");
66 std::vector<std::string> modes = {
67 "HtMcs0",
"HtMcs1",
"HtMcs2",
"HtMcs3",
"HtMcs4",
"HtMcs5",
"HtMcs6",
"HtMcs7",
68 "HtMcs8",
"HtMcs9",
"HtMcs10",
"HtMcs11",
"HtMcs12",
"HtMcs13",
"HtMcs14",
"HtMcs15",
69 "HtMcs16",
"HtMcs17",
"HtMcs18",
"HtMcs19",
"HtMcs20",
"HtMcs21",
"HtMcs22",
"HtMcs23",
70 "HtMcs24",
"HtMcs25",
"HtMcs26",
"HtMcs27",
"HtMcs28",
"HtMcs29",
"HtMcs30",
"HtMcs31",
74 double simulationTime = 5;
75 double frequency = 5.0;
77 bool shortGuardInterval =
false;
78 bool channelBonding =
false;
79 bool preambleDetection =
true;
82 cmd.AddValue(
"step",
"Granularity of the results to be plotted in meters", step);
83 cmd.AddValue(
"simulationTime",
"Simulation time per step (in seconds)", simulationTime);
84 cmd.AddValue(
"channelBonding",
85 "Enable/disable channel bonding (channel width = 20 MHz if false, channel width = "
88 cmd.AddValue(
"preambleDetection",
"Enable/disable preamble detection model", preambleDetection);
89 cmd.AddValue(
"shortGuardInterval",
"Enable/disable short guard interval", shortGuardInterval);
90 cmd.AddValue(
"frequency",
91 "Whether working in the 2.4 or 5.0 GHz band (other values gets rejected)",
93 cmd.AddValue(
"udp",
"UDP if set to 1, TCP otherwise", udp);
94 cmd.Parse(argc, argv);
98 for (
uint32_t i = 0; i < modes.size(); i++)
100 std::cout << modes[i] << std::endl;
102 for (
double d = 0; d <= 100;)
104 std::cout <<
"Distance = " << d <<
"m: " << std::endl;
116 uint8_t nStreams = 1 + (i / 8);
126 if (!preambleDetection)
128 phy.DisablePreambleDetectionModel();
135 phy.Set(
"ChannelSettings",
136 StringValue(std::string(
"{0, ") + (channelBonding ?
"40, " :
"20, ") +
137 (frequency == 2.4 ?
"BAND_2_4GHZ" :
"BAND_5GHZ") +
", 0}"));
141 if (frequency == 5.0)
145 else if (frequency == 2.4)
153 std::cout <<
"Wrong frequency value!" << std::endl;
158 if (frequency == 2.4)
166 wifi.SetRemoteStationManager(
"ns3::ConstantRateWifiManager",
174 mac.SetType(
"ns3::StaWifiMac",
"Ssid",
SsidValue(ssid));
177 staDevice =
wifi.Install(phy, mac, wifiStaNode);
182 apDevice =
wifi.Install(phy, mac, wifiApNode);
185 Config::Set(
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/HtConfiguration/"
186 "ShortGuardIntervalSupported",
193 positionAlloc->Add(Vector(0.0, 0.0, 0.0));
194 positionAlloc->Add(Vector(d, 0.0, 0.0));
195 mobility.SetPositionAllocator(positionAlloc);
197 mobility.SetMobilityModel(
"ns3::ConstantPositionMobilityModel");
204 stack.Install(wifiApNode);
205 stack.Install(wifiStaNode);
208 address.SetBase(
"192.168.1.0",
"255.255.255.0");
212 staNodeInterface =
address.Assign(staDevice);
213 apNodeInterface =
address.Assign(apDevice);
222 serverApp =
server.Install(wifiStaNode.
Get(0));
237 uint16_t
port = 50000;
245 onoff.SetAttribute(
"OnTime",
246 StringValue(
"ns3::ConstantRandomVariable[Constant=1]"));
247 onoff.SetAttribute(
"OffTime",
248 StringValue(
"ns3::ConstantRandomVariable[Constant=0]"));
252 onoff.SetAttribute(
"Remote", remoteAddress);
267 uint64_t totalPacketsThrough =
268 DynamicCast<UdpServer>(serverApp.
Get(0))->GetReceived();
270 totalPacketsThrough * payloadSize * 8 / (simulationTime * 1000000.0);
275 uint64_t totalPacketsThrough =
276 DynamicCast<PacketSink>(serverApp.
Get(0))->GetTotalRx();
277 throughput = totalPacketsThrough * 8 / (simulationTime * 1000000.0);
280 std::cout <<
throughput <<
" Mbit/s" << std::endl;
287 plot.
SetTerminal(
"postscript eps color enh \"Times-BoldItalic\"");
288 plot.
SetLegend(
"Distance (Meters)",
"Throughput (Mbit/s)");
289 plot.
SetExtra(
"set xrange [0:100]\n\
292set style line 1 dashtype 1 linewidth 5\n\
293set style line 2 dashtype 1 linewidth 5\n\
294set style line 3 dashtype 1 linewidth 5\n\
295set style line 4 dashtype 1 linewidth 5\n\
296set style line 5 dashtype 1 linewidth 5\n\
297set style line 6 dashtype 1 linewidth 5\n\
298set style line 7 dashtype 1 linewidth 5\n\
299set style line 8 dashtype 1 linewidth 5\n\
300set style line 9 dashtype 2 linewidth 5\n\
301set style line 10 dashtype 2 linewidth 5\n\
302set style line 11 dashtype 2 linewidth 5\n\
303set style line 12 dashtype 2 linewidth 5\n\
304set style line 13 dashtype 2 linewidth 5\n\
305set style line 14 dashtype 2 linewidth 5\n\
306set style line 15 dashtype 2 linewidth 5\n\
307set style line 16 dashtype 2 linewidth 5\n\
308set style line 17 dashtype 3 linewidth 5\n\
309set style line 18 dashtype 3 linewidth 5\n\
310set style line 19 dashtype 3 linewidth 5\n\
311set style line 20 dashtype 3 linewidth 5\n\
312set style line 21 dashtype 3 linewidth 5\n\
313set style line 22 dashtype 3 linewidth 5\n\
314set style line 23 dashtype 3 linewidth 5\n\
315set style line 24 dashtype 3 linewidth 5\n\
316set style line 25 dashtype 4 linewidth 5\n\
317set style line 26 dashtype 4 linewidth 5\n\
318set style line 27 dashtype 4 linewidth 5\n\
319set style line 28 dashtype 4 linewidth 5\n\
320set style line 29 dashtype 4 linewidth 5\n\
321set style line 30 dashtype 4 linewidth 5\n\
322set style line 31 dashtype 4 linewidth 5\n\
323set style line 32 dashtype 4 linewidth 5\n\
324set style increment user");
a polymophic address class
AttributeValue implementation for Address.
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.
AttributeValue implementation for Boolean.
Parse command-line arguments.
AttributeValue implementation for DataRate.
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)
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.
AttributeValue implementation for Ssid.
Hold variables of type string.
Simulation virtual time values and global simulation resolution.
AttributeValue implementation for Time.
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)
Time Seconds(double value)
Construct a Time in the indicated unit.
Every class exported by the ns3 library is enclosed in the ns3 namespace.