21 #include "ns3/command-line.h" 22 #include "ns3/config.h" 23 #include "ns3/string.h" 24 #include "ns3/pointer.h" 26 #include "ns3/yans-wifi-helper.h" 28 #include "ns3/mobility-helper.h" 29 #include "ns3/internet-stack-helper.h" 30 #include "ns3/ipv4-address-helper.h" 31 #include "ns3/udp-client-server-helper.h" 32 #include "ns3/on-off-helper.h" 33 #include "ns3/yans-wifi-channel.h" 34 #include "ns3/wifi-net-device.h" 35 #include "ns3/qos-txop.h" 36 #include "ns3/wifi-mac.h" 37 #include "ns3/packet-sink-helper.h" 38 #include "ns3/packet-sink.h" 39 #include "ns3/ht-configuration.h" 97 std::string apTypeString;
100 apTypeString =
"WIFI_STANDARD_80211g";
104 apTypeString =
"WIFI_STANDARD_80211n_2_4GHZ";
107 std::cout <<
"Run: " << params.
testName 112 <<
"\n\t apType=" << apTypeString
113 <<
"\n\t nWifiB=" << params.
nWifiB 115 <<
"\n\t nWifiG=" << params.
nWifiG 117 <<
"\n\t nWifiN=" << params.
nWifiN 123 double throughput = 0;
124 uint32_t nWifiB = params.
nWifiB;
125 uint32_t nWifiG = params.
nWifiG;
126 uint32_t nWifiN = params.
nWifiN;
131 wifiBStaNodes.
Create (nWifiB);
133 wifiGStaNodes.
Create (nWifiG);
135 wifiNStaNodes.
Create (nWifiN);
140 channel.AddPropagationLoss (
"ns3::RangePropagationLossModel");
146 wifi.SetRemoteStationManager (
"ns3::IdealWifiManager");
154 mac.SetType (
"ns3::StaWifiMac",
162 bStaDevice =
wifi.Install (
phy,
mac, wifiBStaNodes);
167 gStaDevice =
wifi.Install (
phy,
mac, wifiGStaNodes);
172 mac.SetType (
"ns3::StaWifiMac",
176 nStaDevice =
wifi.Install (
phy,
mac, wifiNStaNodes);
181 mac.SetType (
"ns3::ApWifiMac",
196 wifi_mac->GetAttribute (
"BE_Txop", ptr);
206 wifi_mac->GetAttribute (
"BE_Txop", ptr);
217 positionAlloc->
Add (Vector (0.0, 0.0, 0.0));
218 for (uint32_t i = 0; i < nWifiB; i++)
220 positionAlloc->
Add (Vector (5.0, 0.0, 0.0));
222 for (uint32_t i = 0; i < nWifiG; i++)
224 positionAlloc->
Add (Vector (0.0, 5.0, 0.0));
226 for (uint32_t i = 0; i < nWifiN; i++)
228 positionAlloc->
Add (Vector (0.0, 0.0, 5.0));
231 mobility.SetPositionAllocator (positionAlloc);
232 mobility.SetMobilityModel (
"ns3::ConstantPositionMobilityModel");
241 stack.Install (wifiBStaNodes);
242 stack.Install (wifiGStaNodes);
243 stack.Install (wifiNStaNodes);
246 address.SetBase (
"192.168.1.0",
"255.255.255.0");
248 bStaInterface =
address.Assign (bStaDevice);
250 gStaInterface =
address.Assign (gStaDevice);
252 nStaInterface =
address.Assign (nStaDevice);
254 ApInterface =
address.Assign (apDevice);
267 client.SetAttribute (
"Interval",
TimeValue (
Time (
"0.0002")));
268 client.SetAttribute (
"PacketSize",
UintegerValue (payloadSize));
273 clientApps.Add (client.Install (wifiBStaNodes));
277 clientApps.Add (client.Install (wifiGStaNodes));
281 clientApps.Add (client.Install (wifiNStaNodes));
289 uint64_t totalPacketsThrough = DynamicCast<UdpServer> (serverApp.
Get (0))->GetReceived ();
290 throughput = totalPacketsThrough * payloadSize * 8 / (simulationTime * 1000000.0);
294 uint16_t
port = 50000;
330 uint64_t totalPacketsThrough = DynamicCast<PacketSink> (serverApp.
Get (0))->GetTotalRx ();
331 throughput += totalPacketsThrough * 8 / (simulationTime * 1000000.0);
337 int main (
int argc,
char *argv[])
356 bool verifyResults = 0;
359 cmd.AddValue (
"payloadSize",
"Payload size in bytes", params.
payloadSize);
360 cmd.AddValue (
"simulationTime",
"Simulation time in seconds", params.
simulationTime);
361 cmd.AddValue (
"isUdp",
"UDP if set to 1, TCP otherwise", params.
isUdp);
362 cmd.AddValue (
"verifyResults",
"Enable/disable results verification at the end of the simulation", verifyResults);
363 cmd.Parse (argc, argv);
366 double throughput = 0;
368 params.
testName =
"g only with all g features disabled";
370 if (verifyResults && (throughput < 22.5 || throughput > 23.5))
372 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
375 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
377 params.
testName =
"g only with short slot time enabled";
383 if (verifyResults && (throughput < 29 || throughput > 30))
385 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
388 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
390 params.
testName =
"Mixed b/g with all g features disabled";
396 if (verifyResults && (throughput < 22.5 || throughput > 23.5))
398 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
401 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
403 params.
testName =
"Mixed b/g with short plcp preamble enabled";
409 if (verifyResults && (throughput < 22.5 || throughput > 23.5))
411 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
414 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
416 params.
testName =
"Mixed b/g with short slot time enabled using RTS-CTS protection";
423 if (verifyResults && (throughput < 19 || throughput > 20))
425 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
428 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
430 params.
testName =
"Mixed b/g with short plcp preamble enabled using RTS-CTS protection";
436 if (verifyResults && (throughput < 19 || throughput > 20))
438 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
441 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
443 params.
testName =
"Mixed b/g with short slot time enabled using CTS-TO-SELF protection";
450 if (verifyResults && (throughput < 20.5 || throughput > 21.5))
452 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
455 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
457 params.
testName =
"Mixed b/g with short plcp preamble enabled using CTS-TO-SELF protection";
463 if (verifyResults && (throughput < 20.5 || throughput > 21.5))
465 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
468 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
482 if (verifyResults && (throughput < 44 || throughput > 45))
484 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
487 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
489 params.
testName =
"Mixed HT/non-HT";
501 if (verifyResults && (throughput < 44 || throughput > 45))
503 NS_LOG_ERROR (
"Obtained throughput " << throughput <<
" is not in the expected boundaries!");
506 std::cout <<
"Throughput: " << throughput <<
" Mbit/s \n" << std::endl;
Helper class for UAN CW MAC example.
holds a vector of ns3::Application pointers.
Simulation virtual time values and global simulation resolution.
static Ipv4Address GetAny(void)
Smart pointer class similar to boost::intrusive_ptr.
AttributeValue implementation for Boolean.
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Hold variables of type string.
Make it easy to create and manage PHY objects for the YANS model.
static YansWifiChannelHelper Default(void)
Create a channel helper in a default working state.
void Set(std::string path, const AttributeValue &value)
Ptr< NetDevice > GetDevice(uint32_t index) const
Retrieve the index-th NetDevice associated to this node.
Handle packet fragmentation and retransmissions for QoS data frames as well as MSDU aggregation (A-MS...
static void Run(void)
Run the simulation.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
aggregate IP/TCP/UDP functionality to existing Nodes.
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes...
helps to create WifiNetDevice objects
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
a polymophic address class
ApplicationContainer Install(NodeContainer c) const
Install an ns3::OnOffApplication on each node of the input container configured with all the attribut...
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
AttributeValue implementation for Time.
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Hold an unsigned integer type.
holds a vector of ns3::NetDevice pointers
Create a server application which waits for input UDP packets and uses the information carried into t...
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter...
Parse command-line arguments.
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy().
void SetAttribute(std::string name, const AttributeValue &value)
Record an attribute to be set in each Application after it is is created.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
WifiStandard
Identifies the allowed configurations that a Wifi device is configured to use.
keep track of a set of node pointers.
Hold objects of type Ptr<T>.
std::string erpProtectionMode
manage and create wifi channel objects for the YANS model.
create MAC layers for a ns3::WifiNetDevice.
The IEEE 802.11 SSID Information Element.
Gnuplot2dDataset Run(const WifiHelper &wifi, const YansWifiPhyHelper &wifiPhy, const WifiMacHelper &wifiMac, const YansWifiChannelHelper &wifiChannel)
Helper class used to assign positions and mobility models to nodes.
AttributeValue implementation for Address.
void Stop(Time stop)
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter...
Ptr< WifiMac > GetMac(void) const
ApplicationContainer Install(NodeContainer c)
Create one UDP server application on each of the Nodes in the NodeContainer.
void experiment(std::string queue_disc_type)
AttributeValue implementation for DataRate.
void SetTxopLimit(Time txopLimit)
Set the TXOP limit.
static void Stop(void)
Tell the Simulator the calling event should be the last one executed.
Time Seconds(double value)
Construct a Time in the indicated unit.
AttributeValue implementation for Ssid.
void SetDefault(std::string name, const AttributeValue &value)
void Add(Vector v)
Add a position to the list of positions.
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
bool enableShortPhyPreamble
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
#define NS_LOG_ERROR(msg)
Use NS_LOG to output a message of level LOG_ERROR.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Ptr< Application > Get(uint32_t i) const
Get the Ptr<Application> stored in this container at a given index.
void SetAttribute(std::string name, const AttributeValue &value)
Helper function used to set the underlying application attributes.