24 #include "ns3/callback.h"
25 #include "ns3/abort.h"
27 #include "ns3/pcap-file.h"
28 #include "ns3/config.h"
29 #include "ns3/string.h"
30 #include "ns3/uinteger.h"
31 #include "ns3/double.h"
32 #include "ns3/data-rate.h"
33 #include "ns3/inet-socket-address.h"
34 #include "ns3/internet-stack-helper.h"
35 #include "ns3/ipv4-address-helper.h"
36 #include "ns3/tcp-socket-factory.h"
37 #include "ns3/yans-wifi-helper.h"
38 #include "ns3/propagation-loss-model.h"
39 #include "ns3/propagation-delay-model.h"
40 #include "ns3/yans-wifi-channel.h"
41 #include "ns3/yans-wifi-phy.h"
42 #include "ns3/wifi-net-device.h"
43 #include "ns3/mobility-helper.h"
44 #include "ns3/constant-position-mobility-model.h"
45 #include "ns3/nqos-wifi-mac-helper.h"
46 #include "ns3/simulator.h"
59 virtual void DoRun (
void);
62 void PrintEndSync (std::string context, uint32_t dataRate,
double snr,
double per);
63 double WifiSimpleInterference (std::string phyMode,
double Prss,
double Irss,
double delta, uint32_t PpacketSize,
72 :
TestCase (
"Test interference calculation when interfering frame exactly overlaps intended frame")
80 static inline std::string
87 std::ostringstream oss;
88 oss <<
"Received one packet! Socket: " << iaddr.
GetIpv4 () <<
" port: " << iaddr.
GetPort ();
104 socket->
Send (Create<Packet> (pktSize));
116 NS_LOG_UNCOND (
"EndSync: Received frame with dataRate=" << dataRate <<
", SNR=" << snr <<
", PER =" << per);
126 uint32_t numPackets = 1;
127 double interval = 1.0;
129 double distanceToRx = 100.0;
139 Time interPacketInterval = Seconds (interval);
176 wifiMac.
SetType (
"ns3::AdhocWifiMac");
190 positionAlloc->
Add (
Vector (0.0, 0.0, 0.0));
191 positionAlloc->
Add (
Vector (distanceToRx, 0.0, 0.0));
192 positionAlloc->
Add (
Vector (-1*distanceToRx, 0.0, 0.0));
202 ipv4.
SetBase (
"10.1.1.0",
"255.255.255.0");
205 TypeId tid = TypeId::LookupByName (
"ns3::UdpSocketFactory");
208 recvSink->
Bind (local);
219 interferer->
Connect (interferingAddr);
225 Simulator::ScheduleWithContext (source->
GetNode ()->
GetId (),
227 source, PpacketSize, numPackets, interPacketInterval);
229 Simulator::ScheduleWithContext (interferer->
GetNode ()->
GetId (),
231 interferer, IpacketSize, numPackets, interPacketInterval);
234 Simulator::Destroy ();
243 std::string phyMode (
"DsssRate1Mbps");
248 uint32_t PpacketSize = 1000;
249 uint32_t IpacketSize = 1000;
251 double PER, PER1, PER2;
257 PER =
WifiSimpleInterference (phyMode,Prss,Irss,delta,PpacketSize,IpacketSize,verbose,internet,wifiStandard);
262 PER1 =
WifiSimpleInterference (phyMode,Prss,Irss,delta,PpacketSize,IpacketSize,verbose,internet,wifiStandard);
267 PER2 =
WifiSimpleInterference (phyMode,Prss,Irss,delta,PpacketSize,IpacketSize,verbose,internet,wifiStandard);
269 double PERDiff1 = PER - PER1;
271 double PERDiff2 = PER1 - PER2;
274 "The PER difference due to 1 microsecond difference in arrival shouldn't depend on absolute arrival");
280 PER =
WifiSimpleInterference (phyMode,Prss,Irss,delta,PpacketSize,IpacketSize,verbose,internet,wifiStandard);
285 PER1 =
WifiSimpleInterference (phyMode,Prss,Irss,delta,PpacketSize,IpacketSize,verbose,internet,wifiStandard);
290 PER2 =
WifiSimpleInterference (phyMode,Prss,Irss,delta,PpacketSize,IpacketSize,verbose,internet,wifiStandard);
292 PERDiff1 = PER - PER1;
294 PERDiff2 = PER1 - PER2;
297 "The PER difference due to 1 microsecond difference in arrival shouldn't depend on absolute arrival");
308 :
TestSuite (
"ns3-wifi-interference", UNIT)
WifiInterferenceTestCase()
void AddPropagationLoss(std::string name, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
virtual void DoRun(void)
Implementation to actually run this TestCase.
keep track of time values and allow control of global simulation resolution
Ipv4Address GetIpv4(void) const
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Ptr< YansWifiChannel > Create(void) const
static void GenerateTraffic(Ptr< Socket > socket, uint32_t pktSize, uint32_t pktCount, Time pktInterval)
void SetRemoteStationManager(std::string type, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
hold variables of type string
Make it easy to create and manage PHY objects for the yans model.
double WifiSimpleInterference(std::string phyMode, double Prss, double Irss, double delta, uint32_t PpacketSize, uint32_t IpacketSize, bool verbose, InternetStackHelper internet, WifiPhyStandard wifiStandard)
WifiInterferenceTestSuite()
virtual ~WifiInterferenceTestCase()
void SetType(std::string type, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
static void GenerateTraffic(Ptr< Socket > socket, uint32_t pktSize, Ptr< Node > n, uint32_t pktCount, Time pktInterval)
void ReceivePacket(Ptr< Socket > socket)
#define NS_LOG_COMPONENT_DEFINE(name)
virtual int GetSockName(Address &address) const =0
void SetPcapDataLinkType(enum SupportedPcapDataLinkTypes dlt)
aggregate IP/TCP/UDP functionality to existing Nodes.
void Set(std::string name, const AttributeValue &v)
void Connect(std::string path, const CallbackBase &cb)
helps to create WifiNetDevice objects
NetDeviceContainer Install(const WifiPhyHelper &phy, const WifiMacHelper &mac, NodeContainer c) const
a polymophic address class
void SetChannel(Ptr< YansWifiChannel > channel)
static std::string PrintReceivedPacket(Ptr< Socket > socket)
void Install(Ptr< Node > node) const
"Layout" a single node according to the current position allocator type.
void Add(NetDeviceContainer other)
Append the contents of another NetDeviceContainer to the end of this container.
static WifiInterferenceTestSuite wifiInterferenceTestSuite
holds a vector of ns3::NetDevice pointers
void SetStandard(enum WifiPhyStandard standard)
Callback< R > MakeCallback(R(T::*memPtr)(void), OBJ objPtr)
void SetRecvCallback(Callback< void, Ptr< Socket > >)
Notify application when new data is available to be read.
create non QoS-enabled MAC layers for a ns3::WifiNetDevice.
virtual int Connect(const Address &address)=0
Initiate a connection to a remote host.
void SetDefault(std::string name, const AttributeValue &value)
virtual int Bind(const Address &address)=0
Allocate a local endpoint for this socket.
keep track of a set of node pointers.
void SetMobilityModel(std::string type, std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue(), std::string n8="", const AttributeValue &v8=EmptyAttributeValue(), std::string n9="", const AttributeValue &v9=EmptyAttributeValue())
void Install(std::string nodeName) const
#define NS_LOG_UNCOND(msg)
manage and create wifi channel objects for the yans model.
void AddTestCase(TestCase *testCase) NS_DEPRECATED
Add an individual child TestCase case to this TestCase.
Helper class used to assign positions and mobility models to nodes.
Ipv4 addresses are stored in host order in this class.
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
uint32_t GetId(void) const
virtual Ptr< Node > GetNode(void) const =0
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
uint16_t GetPort(void) const
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
void SetPropagationDelay(std::string name, std::string n0="", const AttributeValue &v0=EmptyAttributeValue(), std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue(), std::string n5="", const AttributeValue &v5=EmptyAttributeValue(), std::string n6="", const AttributeValue &v6=EmptyAttributeValue(), std::string n7="", const AttributeValue &v7=EmptyAttributeValue())
virtual int Send(Ptr< Packet > p, uint32_t flags)=0
Send data (or dummy data) to the remote host.
void SetPositionAllocator(Ptr< PositionAllocator > allocator)
virtual int Close(void)=0
Close a socket.
void ReceivePacket(Ptr< Socket > socket)
Hold an floating point type.
a unique identifier for an interface.
void PrintEndSync(std::string context, uint32_t dataRate, double snr, double per)
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.