40#include "ns3/gnuplot.h"
41#include "ns3/command-line.h"
42#include "ns3/config.h"
43#include "ns3/uinteger.h"
44#include "ns3/boolean.h"
45#include "ns3/double.h"
46#include "ns3/string.h"
47#include "ns3/yans-wifi-helper.h"
49#include "ns3/mobility-helper.h"
50#include "ns3/internet-stack-helper.h"
51#include "ns3/ipv4-address-helper.h"
52#include "ns3/udp-client-server-helper.h"
53#include "ns3/packet-sink-helper.h"
54#include "ns3/on-off-helper.h"
55#include "ns3/ipv4-global-routing-helper.h"
56#include "ns3/packet-sink.h"
57#include "ns3/yans-wifi-channel.h"
61int main (
int argc,
char *argv[])
63 std::ofstream
file (
"80211n-mimo-throughput.plt");
65 std::vector <std::string> modes;
66 modes.push_back (
"HtMcs0");
67 modes.push_back (
"HtMcs1");
68 modes.push_back (
"HtMcs2");
69 modes.push_back (
"HtMcs3");
70 modes.push_back (
"HtMcs4");
71 modes.push_back (
"HtMcs5");
72 modes.push_back (
"HtMcs6");
73 modes.push_back (
"HtMcs7");
74 modes.push_back (
"HtMcs8");
75 modes.push_back (
"HtMcs9");
76 modes.push_back (
"HtMcs10");
77 modes.push_back (
"HtMcs11");
78 modes.push_back (
"HtMcs12");
79 modes.push_back (
"HtMcs13");
80 modes.push_back (
"HtMcs14");
81 modes.push_back (
"HtMcs15");
82 modes.push_back (
"HtMcs16");
83 modes.push_back (
"HtMcs17");
84 modes.push_back (
"HtMcs18");
85 modes.push_back (
"HtMcs19");
86 modes.push_back (
"HtMcs20");
87 modes.push_back (
"HtMcs21");
88 modes.push_back (
"HtMcs22");
89 modes.push_back (
"HtMcs23");
90 modes.push_back (
"HtMcs24");
91 modes.push_back (
"HtMcs25");
92 modes.push_back (
"HtMcs26");
93 modes.push_back (
"HtMcs27");
94 modes.push_back (
"HtMcs28");
95 modes.push_back (
"HtMcs29");
96 modes.push_back (
"HtMcs30");
97 modes.push_back (
"HtMcs31");
100 double simulationTime = 5;
101 double frequency = 5.0;
103 bool shortGuardInterval =
false;
104 bool channelBonding =
false;
105 bool preambleDetection =
true;
108 cmd.AddValue (
"step",
"Granularity of the results to be plotted in meters", step);
109 cmd.AddValue (
"simulationTime",
"Simulation time per step (in seconds)", simulationTime);
110 cmd.AddValue (
"channelBonding",
"Enable/disable channel bonding (channel width = 20 MHz if false, channel width = 40 MHz if true)", channelBonding);
111 cmd.AddValue (
"preambleDetection",
"Enable/disable preamble detection model", preambleDetection);
112 cmd.AddValue (
"shortGuardInterval",
"Enable/disable short guard interval", shortGuardInterval);
113 cmd.AddValue (
"frequency",
"Whether working in the 2.4 or 5.0 GHz band (other values gets rejected)", frequency);
114 cmd.AddValue (
"udp",
"UDP if set to 1, TCP otherwise", udp);
115 cmd.Parse (argc,argv);
119 for (
uint32_t i = 0; i < modes.size (); i++)
121 std::cout << modes[i] << std::endl;
123 for (
double d = 0; d <= 100; )
125 std::cout <<
"Distance = " << d <<
"m: " << std::endl;
137 uint8_t nStreams = 1 + (i / 8);
147 if (!preambleDetection)
149 phy.DisablePreambleDetectionModel ();
157 + (channelBonding ?
"40, " :
"20, ")
158 + (frequency == 2.4 ?
"BAND_2_4GHZ" :
"BAND_5GHZ")
163 if (frequency == 5.0)
167 else if (frequency == 2.4)
174 std::cout <<
"Wrong frequency value!" << std::endl;
179 if (frequency == 2.4)
187 wifi.SetRemoteStationManager (
"ns3::ConstantRateWifiManager",
189 "ControlMode", ctrlRate);
193 mac.SetType (
"ns3::StaWifiMac",
197 staDevice =
wifi.Install (
phy,
mac, wifiStaNode);
199 mac.SetType (
"ns3::ApWifiMac",
206 Config::Set (
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/HtConfiguration/ShortGuardIntervalSupported",
BooleanValue (shortGuardInterval));
212 positionAlloc->Add (
Vector (0.0, 0.0, 0.0));
213 positionAlloc->Add (
Vector (d, 0.0, 0.0));
214 mobility.SetPositionAllocator (positionAlloc);
216 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
224 stack.Install (wifiStaNode);
227 address.SetBase (
"192.168.1.0",
"255.255.255.0");
231 staNodeInterface =
address.Assign (staDevice);
232 apNodeInterface =
address.Assign (apDevice);
241 serverApp = server.Install (wifiStaNode.
Get (0));
246 client.SetAttribute (
"MaxPackets",
UintegerValue (4294967295u));
247 client.SetAttribute (
"Interval",
TimeValue (
Time (
"0.00001")));
248 client.SetAttribute (
"PacketSize",
UintegerValue (payloadSize));
256 uint16_t
port = 50000;
259 serverApp = packetSinkHelper.Install (wifiStaNode.
Get (0));
263 OnOffHelper onoff (
"ns3::TcpSocketFactory",Ipv4Address::GetAny ());
264 onoff.SetAttribute (
"OnTime",
StringValue (
"ns3::ConstantRandomVariable[Constant=1]"));
265 onoff.SetAttribute (
"OffTime",
StringValue (
"ns3::ConstantRandomVariable[Constant=0]"));
266 onoff.SetAttribute (
"PacketSize",
UintegerValue (payloadSize));
269 onoff.SetAttribute (
"Remote", remoteAddress);
275 Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
277 Simulator::Stop (
Seconds (simulationTime + 1));
280 double throughput = 0;
284 uint64_t totalPacketsThrough = DynamicCast<UdpServer> (serverApp.
Get (0))->GetReceived ();
285 throughput = totalPacketsThrough * payloadSize * 8 / (simulationTime * 1000000.0);
290 uint64_t totalPacketsThrough = DynamicCast<PacketSink> (serverApp.
Get (0))->GetTotalRx ();
291 throughput = totalPacketsThrough * 8 / (simulationTime * 1000000.0);
293 dataset.Add (d, throughput);
294 std::cout << throughput <<
" Mbit/s" << std::endl;
296 Simulator::Destroy ();
301 plot.
SetTerminal (
"postscript eps color enh \"Times-BoldItalic\"");
302 plot.
SetLegend (
"Distance (Meters)",
"Throughput (Mbit/s)");
303 plot.
SetExtra (
"set xrange [0:100]\n\
306set style line 1 dashtype 1 linewidth 5\n\
307set style line 2 dashtype 1 linewidth 5\n\
308set style line 3 dashtype 1 linewidth 5\n\
309set style line 4 dashtype 1 linewidth 5\n\
310set style line 5 dashtype 1 linewidth 5\n\
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314set style line 9 dashtype 2 linewidth 5\n\
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322set style line 17 dashtype 3 linewidth 5\n\
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337set style line 32 dashtype 4 linewidth 5\n\
338set 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.
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.
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.
Every class exported by the ns3 library is enclosed in the ns3 namespace.