Inheritance diagram for TestInterferenceHelper:

Collaboration diagram for TestInterferenceHelper:

Public Member Functions
double	CalculatePayloadChunkSuccessRate (double snir, Time duration, const WifiTxVector &txVector, uint16_t staId=SU_STA_ID) const
	Calculate the success rate of the payload chunk given the SINR, duration, and TXVECTOR.

double	CalculateSnr (Ptr< Event > event, MHz_u channelWidth, uint8_t nss, const WifiSpectrumBandInfo &band) const
	Calculate the SNIR for the event (starting from now until the event end).

double	CalculateSnr (Watt_u signal, Watt_u noiseInterference, MHz_u channelWidth, uint8_t nss) const
	Calculate SNR (linear ratio) from the given signal power and noise+interference power.

Public Member Functions inherited from ns3::InterferenceHelper
	InterferenceHelper ()

	~InterferenceHelper () override

Ptr< Event >	Add (Ptr< const WifiPpdu > ppdu, Time duration, RxPowerWattPerChannelBand &rxPower, const FrequencyRange &freqRange, bool isStartHePortionRxing=false)
	Add the PPDU-related signal to interference helper.

void	AddBand (const WifiSpectrumBandInfo &band)
	Add a frequency band.

void	AddForeignSignal (Time duration, RxPowerWattPerChannelBand &rxPower, const FrequencyRange &freqRange)
	Add a non-Wifi signal to interference helper.

PhyEntity::SnrPer	CalculatePayloadSnrPer (Ptr< Event > event, MHz_u channelWidth, const WifiSpectrumBandInfo &band, uint16_t staId, std::pair< Time, Time > relativeMpduStartStop) const
	Calculate the SNIR at the start of the payload and accumulate all SNIR changes in the SNIR vector for each MPDU of an A-MPDU.

PhyEntity::SnrPer	CalculatePhyHeaderSnrPer (Ptr< Event > event, MHz_u channelWidth, const WifiSpectrumBandInfo &band, WifiPpduField header) const
	Calculate the SNIR at the start of the PHY header and accumulate all SNIR changes in the SNIR vector.

double	CalculateSnr (Ptr< Event > event, MHz_u channelWidth, uint8_t nss, const WifiSpectrumBandInfo &band) const
	Calculate the SNIR for the event (starting from now until the event end).

Time	GetEnergyDuration (Watt_u energy, const WifiSpectrumBandInfo &band)

Ptr< ErrorRateModel >	GetErrorRateModel () const
	Return the error rate model.

bool	HasBands () const
	Check whether bands are already tracked by this interference helper.

void	NotifyRxEnd (Time endTime, const FrequencyRange &freqRange)
	Notify that RX has ended.

void	NotifyRxStart (const FrequencyRange &freqRange)
	Notify that RX has started.

void	RemoveBand (const WifiSpectrumBandInfo &band)
	Remove a frequency band.

void	SetErrorRateModel (const Ptr< ErrorRateModel > rate)
	Set the error rate model for this interference helper.

void	SetNoiseFigure (double value)
	Set the noise figure.

void	SetNumberOfReceiveAntennas (uint8_t rx)
	Set the number of RX antennas in the receiver corresponding to this interference helper.

void	UpdateBands (const std::vector< WifiSpectrumBandInfo > &bands, const FrequencyRange &freqRange)
	Update the frequency bands that belongs to a given frequency range when the spectrum model is changed.

void	UpdateEvent (Ptr< Event > event, const RxPowerWattPerChannelBand &rxPower)
	Update event to scale its received power (W) per band.

Public Member Functions inherited from ns3::Object
	Object ()
	Constructor.

	~Object () override
	Destructor.

void	AggregateObject (Ptr< Object > other)
	Aggregate two Objects together.

void	Dispose ()
	Dispose of this Object.

AggregateIterator	GetAggregateIterator () const
	Get an iterator to the Objects aggregated to this one.

TypeId	GetInstanceTypeId () const override
	Get the most derived TypeId for this Object.

template<typename T >
Ptr< T >	GetObject () const
	Get a pointer to the requested aggregated Object.

template<>
Ptr< Object >	GetObject () const
	Specialization of () for objects of type ns3::Object.

template<typename T >
Ptr< T >	GetObject (TypeId tid) const
	Get a pointer to the requested aggregated Object by TypeId.

template<>
Ptr< Object >	GetObject (TypeId tid) const
	Specialization of (TypeId tid) for objects of type ns3::Object.

void	Initialize ()
	Invoke DoInitialize on all Objects aggregated to this one.

bool	IsInitialized () const
	Check if the object has been initialized.

void	UnidirectionalAggregateObject (Ptr< Object > other)
	Aggregate an Object to another Object.

Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	SimpleRefCount ()
	Default constructor.

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor.

uint32_t	GetReferenceCount () const
	Get the reference count of the object.

SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment operator.

void	Ref () const
	Increment the reference count.

void	Unref () const
	Decrement the reference count.

Public Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
	Virtual destructor.

void	GetAttribute (std::string name, AttributeValue &value, bool permissive=false) const
	Get the value of an attribute, raising fatal errors if unsuccessful.

bool	GetAttributeFailSafe (std::string name, AttributeValue &value) const
	Get the value of an attribute without raising errors.

void	SetAttribute (std::string name, const AttributeValue &value)
	Set a single attribute, raising fatal errors if unsuccessful.

bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)
	Set a single attribute without raising errors.

bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)
	Connect a TraceSource to a Callback with a context.

bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
	Connect a TraceSource to a Callback without a context.

bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected with a context.

bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected without a context.

Additional Inherited Members
Static Public Member Functions inherited from ns3::InterferenceHelper
static TypeId	GetTypeId ()
	Get the type ID.

Static Public Member Functions inherited from ns3::Object
static TypeId	GetTypeId ()
	Register this type.

Static Public Member Functions inherited from ns3::ObjectBase
static TypeId	GetTypeId ()
	Get the type ID.

Protected Types inherited from ns3::InterferenceHelper
using	FirstPowerPerBand = std::map<WifiSpectrumBandInfo, Watt_u>
	Map of first power per band.

using	NiChanges = std::multimap<Time, NiChange>
	typedef for a multimap of NiChange

using	NiChangesPerBand = std::map<WifiSpectrumBandInfo, NiChanges>
	Map of NiChanges per band.

Protected Member Functions inherited from ns3::InterferenceHelper
double	CalculateChunkSuccessRate (double snir, Time duration, WifiMode mode, const WifiTxVector &txVector, WifiPpduField field) const
	Calculate the success rate of the chunk given the SINR, duration, and TXVECTOR.

double	CalculatePayloadChunkSuccessRate (double snir, Time duration, const WifiTxVector &txVector, uint16_t staId=SU_STA_ID) const
	Calculate the success rate of the payload chunk given the SINR, duration, and TXVECTOR.

double	CalculateSnr (Watt_u signal, Watt_u noiseInterference, MHz_u channelWidth, uint8_t nss) const
	Calculate SNR (linear ratio) from the given signal power and noise+interference power.

void	DoDispose () override
	Destructor implementation.

Protected Member Functions inherited from ns3::Object
	Object (const Object &o)
	Copy an Object.

virtual void	DoInitialize ()
	Initialize() implementation.

virtual void	NotifyNewAggregate ()
	Notify all Objects aggregated to this one of a new Object being aggregated.

Protected Member Functions inherited from ns3::ObjectBase
void	ConstructSelf (const AttributeConstructionList &attributes)
	Complete construction of ObjectBase; invoked by derived classes.

virtual void	NotifyConstructionCompleted ()
	Notifier called once the ObjectBase is fully constructed.

Protected Attributes inherited from ns3::InterferenceHelper
NiChangesPerBand	m_niChanges
	NI Changes for each band.

std::map< FrequencyRange, bool >	m_rxing
	flag whether it is in receiving state for a given FrequencyRange

Related Symbols inherited from ns3::ObjectBase
static TypeId	GetObjectIid ()
	Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly.

Detailed Description

Definition at line 388 of file wifi-error-rate-models-test.cc.

Member Function Documentation

◆ CalculatePayloadChunkSuccessRate()

double ns3::InterferenceHelper::CalculatePayloadChunkSuccessRate	(	double	snir,
		Time	duration,
		const WifiTxVector &	txVector,
		uint16_t	staId = SU_STA_ID ) const

Calculate the success rate of the payload chunk given the SINR, duration, and TXVECTOR.

The duration and TXVECTOR are used to calculate how many bits are present in the payload chunk.

Parameters

snir	the SINR
duration	the duration of the chunk
txVector	the TXVECTOR
staId	the station ID of the PSDU (only used for MU)

Returns: the success rate

Definition at line 346 of file interference-helper.cc.

Referenced by WifiErrorRateModelsTestCaseMimo::DoRun().

Here is the caller graph for this function:

◆ CalculateSnr() [1/2]

double ns3::InterferenceHelper::CalculateSnr	(	Ptr< Event >	event,
		MHz_u	channelWidth,
		uint8_t	nss,
		const WifiSpectrumBandInfo &	band ) const

Calculate the SNIR for the event (starting from now until the event end).

Parameters

event	the event corresponding to the first time the corresponding PPDU arrives
channelWidth	the channel width
nss	the number of spatial streams
band	identify the band used by the PSDU

Returns: the SNR for the PPDU in linear scale

Definition at line 259 of file interference-helper.cc.

Referenced by WifiErrorRateModelsTestCaseMimo::DoRun().

Here is the caller graph for this function:

◆ CalculateSnr() [2/2]

double ns3::InterferenceHelper::CalculateSnr	(	Watt_u	signal,
		Watt_u	noiseInterference,
		MHz_u	channelWidth,
		uint8_t	nss ) const

Calculate SNR (linear ratio) from the given signal power and noise+interference power.

Parameters

signal	signal power
noiseInterference	noise and interference power
channelWidth	signal width
nss	the number of spatial streams

Returns: SNR in linear scale

Definition at line 313 of file interference-helper.cc.

The documentation for this class was generated from the following file:

src/wifi/test/wifi-error-rate-models-test.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ CalculatePayloadChunkSuccessRate()

◆ CalculateSnr() [1/2]

◆ CalculateSnr() [2/2]