14#include "ns3/boolean.h"
15#include "ns3/command-line.h"
16#include "ns3/config.h"
17#include "ns3/double.h"
18#include "ns3/internet-stack-helper.h"
19#include "ns3/ipv4-address-helper.h"
20#include "ns3/ipv4-global-routing-helper.h"
22#include "ns3/mobility-helper.h"
23#include "ns3/multi-model-spectrum-channel.h"
24#include "ns3/on-off-helper.h"
25#include "ns3/packet-sink-helper.h"
26#include "ns3/packet-sink.h"
27#include "ns3/propagation-loss-model.h"
28#include "ns3/spectrum-wifi-helper.h"
30#include "ns3/string.h"
31#include "ns3/udp-client-server-helper.h"
32#include "ns3/udp-server.h"
33#include "ns3/uinteger.h"
34#include "ns3/yans-wifi-channel.h"
35#include "ns3/yans-wifi-helper.h"
103 uint16_t channelFreqMhz,
118main(
int argc,
char* argv[])
122 Time simulationTime{
"10s"};
124 std::string wifiType{
"ns3::SpectrumWifiPhy"};
125 std::string errorModelType{
"ns3::NistErrorRateModel"};
126 bool enablePcap{
false};
130 cmd.AddValue(
"simulationTime",
"Simulation time", simulationTime);
131 cmd.AddValue(
"udp",
"UDP if set to 1, TCP otherwise", udp);
132 cmd.AddValue(
"distance",
"meters separation between nodes", distance);
133 cmd.AddValue(
"index",
"restrict index to single value between 0 and 31", index);
134 cmd.AddValue(
"wifiType",
"select ns3::SpectrumWifiPhy or ns3::YansWifiPhy", wifiType);
135 cmd.AddValue(
"errorModelType",
136 "select ns3::NistErrorRateModel or ns3::YansErrorRateModel",
138 cmd.AddValue(
"enablePcap",
"enable pcap output", enablePcap);
139 cmd.Parse(argc, argv);
141 uint16_t startIndex = 0;
142 uint16_t stopIndex = 31;
149 std::cout <<
"wifiType: " << wifiType <<
" distance: " << distance
150 <<
"m; time: " << simulationTime <<
"; TxPower: 1 dBm (1.3 mW)" << std::endl;
151 std::cout << std::setw(5) <<
"index" << std::setw(6) <<
"MCS" << std::setw(13) <<
"Rate (Mb/s)"
152 << std::setw(12) <<
"Tput (Mb/s)" << std::setw(10) <<
"Received " << std::setw(12)
153 <<
"Signal (dBm)" << std::setw(12) <<
"Noise (dBm)" << std::setw(9) <<
"SNR (dB)"
155 for (uint16_t i = startIndex; i <= stopIndex; i++)
175 if (wifiType ==
"ns3::YansWifiPhy")
178 channel.AddPropagationLoss(
"ns3::FriisPropagationLossModel",
181 channel.SetPropagationDelay(
"ns3::ConstantSpeedPropagationDelayModel");
186 else if (wifiType ==
"ns3::SpectrumWifiPhy")
191 lossModel->SetFrequency(5.180e9);
192 spectrumChannel->AddPropagationLossModel(lossModel);
196 spectrumChannel->SetPropagationDelayModel(delayModel);
377 wifi.SetRemoteStationManager(
"ns3::ConstantRateWifiManager",
386 if (wifiType ==
"ns3::YansWifiPhy")
388 mac.SetType(
"ns3::StaWifiMac",
"Ssid",
SsidValue(ssid));
391 StringValue(std::string(
"{0, ") + (i <= 15 ?
"20" :
"40") +
", BAND_5GHZ, 0}"));
392 staDevice =
wifi.Install(yansPhy, mac, wifiStaNode);
394 apDevice =
wifi.Install(yansPhy, mac, wifiApNode);
396 else if (wifiType ==
"ns3::SpectrumWifiPhy")
398 mac.SetType(
"ns3::StaWifiMac",
"Ssid",
SsidValue(ssid));
401 StringValue(std::string(
"{0, ") + (i <= 15 ?
"20" :
"40") +
", BAND_5GHZ, 0}"));
402 staDevice =
wifi.Install(spectrumPhy, mac, wifiStaNode);
404 apDevice =
wifi.Install(spectrumPhy, mac, wifiApNode);
407 bool shortGuardIntervalSupported = (i > 7 && i <= 15) || (i > 23);
408 Config::Set(
"/NodeList/*/DeviceList/*/$ns3::WifiNetDevice/HtConfiguration/"
409 "ShortGuardIntervalSupported",
416 positionAlloc->Add(Vector(0.0, 0.0, 0.0));
417 positionAlloc->Add(Vector(distance, 0.0, 0.0));
418 mobility.SetPositionAllocator(positionAlloc);
420 mobility.SetMobilityModel(
"ns3::ConstantPositionMobilityModel");
427 stack.Install(wifiApNode);
428 stack.Install(wifiStaNode);
431 address.SetBase(
"192.168.1.0",
"255.255.255.0");
435 staNodeInterface =
address.Assign(staDevice);
436 apNodeInterface =
address.Assign(apDevice);
445 serverApp =
server.Install(wifiStaNode.
Get(0));
448 const auto packetInterval = payloadSize * 8.0 / (datarate * 1e6);
461 uint16_t
port = 50000;
469 onoff.SetAttribute(
"OnTime",
StringValue(
"ns3::ConstantRandomVariable[Constant=1]"));
470 onoff.SetAttribute(
"OffTime",
StringValue(
"ns3::ConstantRandomVariable[Constant=0]"));
474 onoff.SetAttribute(
"Remote", remoteAddress);
485 auto&
phy = wifiType ==
"ns3::YansWifiPhy" ?
dynamic_cast<WifiPhyHelper&
>(yansPhy)
489 std::stringstream ss;
490 ss <<
"wifi-spectrum-per-example-" << i;
491 phy.EnablePcap(ss.str(), apDevice);
502 uint64_t totalPacketsThrough = 0;
508 totalPacketsThrough * payloadSize * 8 / simulationTime.GetMicroSeconds();
514 totalPacketsThrough =
static_cast<uint64_t
>(totalBytesRx / tcpPacketSize);
515 throughput = totalBytesRx * 8 / simulationTime.GetMicroSeconds();
517 std::cout << std::setw(5) << i << std::setw(6) << (i % 8) << std::setprecision(2)
518 << std::fixed << std::setw(10) << datarate << std::setw(12) <<
throughput
519 << std::setw(8) << totalPacketsThrough;
520 if (totalPacketsThrough > 0)
527 std::cout << std::setw(12) <<
"N/A" << std::setw(12) <<
"N/A" << std::setw(12) <<
"N/A"
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.
Class for representing data rates.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
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()
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.
Make it easy to create and manage PHY objects for the spectrum model.
void SetChannel(const Ptr< SpectrumChannel > channel)
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.
void Set(std::string name, const AttributeValue &v)
void SetErrorRateModel(std::string type, Args &&... args)
Helper function used to set the error rate model.
@ DLT_IEEE802_11_RADIO
Include Radiotap link layer information.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
manage and create wifi channel objects for the YANS model.
Make it easy to create and manage PHY objects for the YANS model.
void SetChannel(Ptr< YansWifiChannel > channel)
void SetDefault(std::string name, const AttributeValue &value)
void ConnectWithoutContext(std::string path, const CallbackBase &cb)
void Set(std::string path, const AttributeValue &value)
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
#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.
Callback< R, Args... > MakeCallback(R(T::*memPtr)(Args...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Ptr< T1 > DynamicCast(const Ptr< T2 > &p)
Cast a Ptr.
SignalNoiseDbm structure.
dBm_u signal
signal strength
double g_signalDbmAvg
Average signal power [dBm].
double g_noiseDbmAvg
Average noise power [dBm].
uint32_t g_samples
Number of samples.
void MonitorSniffRx(Ptr< const Packet > packet, uint16_t channelFreqMhz, WifiTxVector txVector, MpduInfo aMpdu, SignalNoiseDbm signalNoise, uint16_t staId)
Monitor sniffer Rx trace.