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/uinteger.h"
55#include "ns3/yans-wifi-channel.h"
56#include "ns3/yans-wifi-helper.h"
61main(
int argc,
char* argv[])
63 std::ofstream
file(
"80211n-mimo-throughput.plt");
66 std::vector <std::string> modes = {
103 double simulationTime = 5;
104 double frequency = 5.0;
106 bool shortGuardInterval =
false;
107 bool channelBonding =
false;
108 bool preambleDetection =
true;
111 cmd.AddValue(
"step",
"Granularity of the results to be plotted in meters", step);
112 cmd.AddValue(
"simulationTime",
"Simulation time per step (in seconds)", simulationTime);
113 cmd.AddValue(
"channelBonding",
114 "Enable/disable channel bonding (channel width = 20 MHz if false, channel width = "
117 cmd.AddValue(
"preambleDetection",
"Enable/disable preamble detection model", preambleDetection);
118 cmd.AddValue(
"shortGuardInterval",
"Enable/disable short guard interval", shortGuardInterval);
119 cmd.AddValue(
"frequency",
120 "Whether working in the 2.4 or 5.0 GHz band (other values gets rejected)",
122 cmd.AddValue(
"udp",
"UDP if set to 1, TCP otherwise", udp);
123 cmd.Parse(argc, argv);
127 for (
uint32_t i = 0; i < modes.size(); i++)
129 std::cout << modes[i] << std::endl;
131 for (
double d = 0; d <= 100;)
133 std::cout <<
"Distance = " << d <<
"m: " << std::endl;
145 uint8_t nStreams = 1 + (i / 8);
155 if (!preambleDetection)
157 phy.DisablePreambleDetectionModel();
164 phy.Set(
"ChannelSettings",
165 StringValue(std::string(
"{0, ") + (channelBonding ?
"40, " :
"20, ") +
166 (frequency == 2.4 ?
"BAND_2_4GHZ" :
"BAND_5GHZ") +
", 0}"));
170 if (frequency == 5.0)
174 else if (frequency == 2.4)
182 std::cout <<
"Wrong frequency value!" << std::endl;
187 if (frequency == 2.4)
195 wifi.SetRemoteStationManager(
"ns3::ConstantRateWifiManager",
206 staDevice =
wifi.Install(
phy,
mac, wifiStaNode);
214 Config::Set(
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/HtConfiguration/"
215 "ShortGuardIntervalSupported",
222 positionAlloc->Add(
Vector(0.0, 0.0, 0.0));
223 positionAlloc->Add(
Vector(d, 0.0, 0.0));
224 mobility.SetPositionAllocator(positionAlloc);
226 mobility.SetMobilityModel(
"ns3::ConstantPositionMobilityModel");
234 stack.Install(wifiStaNode);
237 address.SetBase(
"192.168.1.0",
"255.255.255.0");
241 staNodeInterface =
address.Assign(staDevice);
242 apNodeInterface =
address.Assign(apDevice);
251 serverApp = server.Install(wifiStaNode.
Get(0));
256 client.SetAttribute(
"MaxPackets",
UintegerValue(4294967295U));
258 client.SetAttribute(
"PacketSize",
UintegerValue(payloadSize));
266 uint16_t
port = 50000;
269 serverApp = packetSinkHelper.Install(wifiStaNode.
Get(0));
273 OnOffHelper onoff(
"ns3::TcpSocketFactory", Ipv4Address::GetAny());
274 onoff.SetAttribute(
"OnTime",
275 StringValue(
"ns3::ConstantRandomVariable[Constant=1]"));
276 onoff.SetAttribute(
"OffTime",
277 StringValue(
"ns3::ConstantRandomVariable[Constant=0]"));
278 onoff.SetAttribute(
"PacketSize",
UintegerValue(payloadSize));
281 onoff.SetAttribute(
"Remote", remoteAddress);
287 Ipv4GlobalRoutingHelper::PopulateRoutingTables();
289 Simulator::Stop(
Seconds(simulationTime + 1));
292 double throughput = 0;
296 uint64_t totalPacketsThrough =
297 DynamicCast<UdpServer>(serverApp.
Get(0))->GetReceived();
299 totalPacketsThrough * payloadSize * 8 / (simulationTime * 1000000.0);
304 uint64_t totalPacketsThrough =
305 DynamicCast<PacketSink>(serverApp.
Get(0))->GetTotalRx();
306 throughput = totalPacketsThrough * 8 / (simulationTime * 1000000.0);
308 dataset.Add(d, throughput);
309 std::cout << throughput <<
" Mbit/s" << std::endl;
311 Simulator::Destroy();
316 plot.
SetTerminal(
"postscript eps color enh \"Times-BoldItalic\"");
317 plot.
SetLegend(
"Distance (Meters)",
"Throughput (Mbit/s)");
318 plot.
SetExtra(
"set xrange [0:100]\n\
321set style line 1 dashtype 1 linewidth 5\n\
322set style line 2 dashtype 1 linewidth 5\n\
323set style line 3 dashtype 1 linewidth 5\n\
324set style line 4 dashtype 1 linewidth 5\n\
325set style line 5 dashtype 1 linewidth 5\n\
326set style line 6 dashtype 1 linewidth 5\n\
327set style line 7 dashtype 1 linewidth 5\n\
328set style line 8 dashtype 1 linewidth 5\n\
329set style line 9 dashtype 2 linewidth 5\n\
330set style line 10 dashtype 2 linewidth 5\n\
331set style line 11 dashtype 2 linewidth 5\n\
332set style line 12 dashtype 2 linewidth 5\n\
333set style line 13 dashtype 2 linewidth 5\n\
334set style line 14 dashtype 2 linewidth 5\n\
335set style line 15 dashtype 2 linewidth 5\n\
336set style line 16 dashtype 2 linewidth 5\n\
337set style line 17 dashtype 3 linewidth 5\n\
338set style line 18 dashtype 3 linewidth 5\n\
339set style line 19 dashtype 3 linewidth 5\n\
340set style line 20 dashtype 3 linewidth 5\n\
341set style line 21 dashtype 3 linewidth 5\n\
342set style line 22 dashtype 3 linewidth 5\n\
343set style line 23 dashtype 3 linewidth 5\n\
344set style line 24 dashtype 3 linewidth 5\n\
345set style line 25 dashtype 4 linewidth 5\n\
346set style line 26 dashtype 4 linewidth 5\n\
347set style line 27 dashtype 4 linewidth 5\n\
348set style line 28 dashtype 4 linewidth 5\n\
349set style line 29 dashtype 4 linewidth 5\n\
350set style line 30 dashtype 4 linewidth 5\n\
351set style line 31 dashtype 4 linewidth 5\n\
352set style line 32 dashtype 4 linewidth 5\n\
353set style increment user");
a polymophic address class
AttributeValue implementation for Address.
holds a vector of ns3::Application pointers.
Ptr< Application > Get(uint32_t i) const
Get the Ptr<Application> stored in this container at a given index.
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter.
void Stop(Time stop)
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.
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.
The IEEE 802.11 SSID Information Element.
AttributeValue implementation for Ssid.
Hold variables of type string.
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.
Vector3D Vector
Vector alias typedef for compatibility with mobility models.
helps to create WifiNetDevice objects
create MAC layers for a ns3::WifiNetDevice.
manage and create wifi channel objects for the YANS model.
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.
void(* Time)(Time oldValue, Time newValue)
TracedValue callback signature for Time.
Every class exported by the ns3 library is enclosed in the ns3 namespace.