PHY entity for ERP-OFDM (11g) More...

#include "erp-ofdm-phy.h"

Inheritance diagram for ns3::ErpOfdmPhy:

Collaboration diagram for ns3::ErpOfdmPhy:

Public Member Functions
	ErpOfdmPhy ()
	Constructor for ERP-OFDM PHY. More...

virtual	~ErpOfdmPhy ()
	Destructor for ERP-OFDM PHY. More...

Ptr< WifiPpdu >	BuildPpdu (const WifiConstPsduMap &psdus, const WifiTxVector &txVector, Time ppduDuration) override
	Build amendment-specific PPDU. More...

uint32_t	GetMaxPsduSize (void) const override
	Get the maximum PSDU size in bytes. More...

Public Member Functions inherited from ns3::OfdmPhy
	OfdmPhy (OfdmPhyVariant variant=OFDM_PHY_DEFAULT, bool buildModeList=true)
	Constructor for OFDM PHY. More...

virtual	~OfdmPhy ()
	Destructor for OFDM PHY. More...

Ptr< WifiPpdu >	BuildPpdu (const WifiConstPsduMap &psdus, const WifiTxVector &txVector, Time ppduDuration) override
	Build amendment-specific PPDU. More...

Time	GetDuration (WifiPpduField field, const WifiTxVector &txVector) const override
	Get the duration of the PPDU field (or group of fields) used by this entity for the given transmission parameters. More...

Time	GetPayloadDuration (uint32_t size, const WifiTxVector &txVector, WifiPhyBand band, MpduType mpdutype, bool incFlag, uint32_t &totalAmpduSize, double &totalAmpduNumSymbols, uint16_t staId) const override

const PpduFormats &	GetPpduFormats (void) const override
	Return the PPDU formats of the PHY. More...

WifiMode	GetSigMode (WifiPpduField field, const WifiTxVector &txVector) const override
	Get the WifiMode for the SIG field specified by the PPDU field. More...

Public Member Functions inherited from ns3::PhyEntity
virtual	~PhyEntity ()
	Destructor for PHY entity. More...

std::list< WifiMode >::const_iterator	begin (void) const
	Return a const iterator to the first WifiMode. More...

Time	CalculatePhyPreambleAndHeaderDuration (const WifiTxVector &txVector) const

virtual Time	CalculateTxDuration (WifiConstPsduMap psduMap, const WifiTxVector &txVector, WifiPhyBand band) const

virtual void	CancelAllEvents (void)
	Cancel and clear all running events. More...

void	CancelRunningEndPreambleDetectionEvents (bool clear=false)
	Cancel and eventually clear all end preamble detection events. More...

std::list< WifiMode >::const_iterator	end (void) const
	Return a const iterator to past-the-last WifiMode. More...

void	EndReceiveField (WifiPpduField field, Ptr< Event > event)
	End receiving a given field. More...

void	EndReceivePayload (Ptr< Event > event)
	The last symbol of the PPDU has arrived. More...

virtual Ptr< const WifiPsdu >	GetAddressedPsduInPpdu (Ptr< const WifiPpdu > ppdu) const
	Get the PSDU addressed to that PHY in a PPDU (useful for MU PPDU). More...

Time	GetDurationUpToField (WifiPpduField field, const WifiTxVector &txVector) const
	Get the duration of the PPDU up to (but excluding) the given field. More...

virtual WifiMode	GetMcs (uint8_t index) const
	Get the WifiMode corresponding to the given MCS index. More...

virtual uint16_t	GetMeasurementChannelWidth (const Ptr< const WifiPpdu > ppdu) const
	Return the channel width used to measure the RSSI. More...

WifiPpduField	GetNextField (WifiPpduField currentField, WifiPreamble preamble) const
	Return the field following the provided one. More...

virtual uint8_t	GetNumModes (void) const

PhyHeaderSections	GetPhyHeaderSections (const WifiTxVector &txVector, Time ppduStart) const
	Return a map of PHY header chunk information per PPDU field. More...

Time	GetRemainingDurationAfterField (Ptr< const WifiPpdu > ppdu, WifiPpduField field) const
	Get the remaining duration of the PPDU after the end of the given field. More...

virtual uint16_t	GetRxChannelWidth (const WifiTxVector &txVector) const
	Return the channel width used in the reception spectrum model. More...

virtual uint16_t	GetStaId (const Ptr< const WifiPpdu > ppdu) const
	Return the STA ID that has been assigned to the station this PHY belongs to. More...

virtual WifiConstPsduMap	GetWifiConstPsduMap (Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector) const
	Get a WifiConstPsduMap from a PSDU and the TXVECTOR to use to send the PSDU. More...

virtual bool	HandlesMcsModes (void) const
	Check if the WifiModes handled by this PHY are MCSs. More...

virtual bool	IsMcsSupported (uint8_t index) const
	Check if the WifiMode corresponding to the given MCS index is supported. More...

virtual bool	IsModeSupported (WifiMode mode) const
	Check if the WifiMode is supported. More...

bool	NoEndPreambleDetectionEvents (void) const

void	ResetReceive (Ptr< Event > event)
	Reset PHY at the end of the PPDU under reception after it has failed the PHY header. More...

void	SetOwner (Ptr< WifiPhy > wifiPhy)
	Set the WifiPhy owning this PHY entity. More...

void	StartReceiveField (WifiPpduField field, Ptr< Event > event)
	Start receiving a given field. More...

virtual void	StartReceivePreamble (Ptr< WifiPpdu > ppdu, RxPowerWattPerChannelBand &rxPowersW, Time rxDuration)
	Start receiving the PHY preamble of a PPDU (i.e. More...

virtual void	StartTx (Ptr< WifiPpdu > ppdu)
	This function is called by SpectrumWifiPhy to send the PPDU while performing amendment-specific actions. More...

void	Transmit (Time txDuration, Ptr< WifiPpdu > ppdu, std::string type)
	This function prepares most of the WifiSpectrumSignalParameters parameters and invokes SpectrumWifiPhy's Transmit method. More...

Public Member Functions inherited from ns3::SimpleRefCount< PhyEntity >
	SimpleRefCount ()
	Default constructor. More...

	SimpleRefCount (const SimpleRefCount &o[[maybe_unused]])
	Copy constructor. More...

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

SimpleRefCount &	operator= ([[maybe_unused]] const SimpleRefCount &o)
	Assignment operator. More...

void	Ref (void) const
	Increment the reference count. More...

void	Unref (void) const
	Decrement the reference count. More...

Static Public Member Functions
static WifiCodeRate	GetCodeRate (const std::string &name)
	Return the WifiCodeRate from the ERP-OFDM mode's unique name using ModulationLookupTable. More...

static uint16_t	GetConstellationSize (const std::string &name)
	Return the constellation size from the ERP-OFDM mode's unique name using ModulationLookupTable. More...

static uint64_t	GetDataRate (const std::string &name, uint16_t channelWidth)
	Return the data rate from the ERP-OFDM mode's unique name and the supplied parameters. More...

static uint64_t	GetDataRateFromTxVector (const WifiTxVector &txVector, uint16_t staId)
	Return the data rate corresponding to the supplied TXVECTOR. More...

static WifiMode	GetErpOfdmRate (uint64_t rate)
	Return a WifiMode for ERP-OFDM corresponding to the provided rate. More...

static WifiMode	GetErpOfdmRate12Mbps (void)
	Return a WifiMode for ERP-OFDM at 12 Mbps. More...

static WifiMode	GetErpOfdmRate18Mbps (void)
	Return a WifiMode for ERP-OFDM at 18 Mbps. More...

static WifiMode	GetErpOfdmRate24Mbps (void)
	Return a WifiMode for ERP-OFDM at 24 Mbps. More...

static WifiMode	GetErpOfdmRate36Mbps (void)
	Return a WifiMode for ERP-OFDM at 36 Mbps. More...

static WifiMode	GetErpOfdmRate48Mbps (void)
	Return a WifiMode for ERP-OFDM at 48 Mbps. More...

static WifiMode	GetErpOfdmRate54Mbps (void)
	Return a WifiMode for ERP-OFDM at 54 Mbps. More...

static WifiMode	GetErpOfdmRate6Mbps (void)
	Return a WifiMode for ERP-OFDM at 6 Mbps. More...

static WifiMode	GetErpOfdmRate9Mbps (void)
	Return a WifiMode for ERP-OFDM at 9 Mbps. More...

static uint64_t	GetPhyRate (const std::string &name, uint16_t channelWidth)
	Return the PHY rate from the ERP-OFDM mode's unique name and the supplied parameters. More...

static uint64_t	GetPhyRateFromTxVector (const WifiTxVector &txVector, uint16_t staId)
	Return the PHY rate corresponding to the supplied TXVECTOR. More...

static void	InitializeModes (void)
	Initialize all ERP-OFDM modes. More...

static bool	IsAllowed (const WifiTxVector &txVector)
	Check whether the combination in TXVECTOR is allowed. More...

Static Public Member Functions inherited from ns3::OfdmPhy
static WifiCodeRate	GetCodeRate (const std::string &name)
	Return the WifiCodeRate from the OFDM mode's unique name using ModulationLookupTable. More...

static uint16_t	GetConstellationSize (const std::string &name)
	Return the constellation size from the OFDM mode's unique name using ModulationLookupTable. More...

static uint64_t	GetDataRate (const std::string &name, uint16_t channelWidth)
	Return the data rate from the OFDM mode's unique name and the supplied parameters. More...

static uint64_t	GetDataRateFromTxVector (const WifiTxVector &txVector, uint16_t staId)
	Return the data rate corresponding to the supplied TXVECTOR. More...

static WifiMode	GetOfdmRate (uint64_t rate, uint16_t bw=20)
	Return a WifiMode for OFDM corresponding to the provided rate and the channel bandwidth (20, 10, or 5 MHz). More...

static WifiMode	GetOfdmRate12Mbps (void)
	Return a WifiMode for OFDM at 12Mbps. More...

static WifiMode	GetOfdmRate12MbpsBW10MHz (void)
	Return a WifiMode for OFDM at 12 Mbps with 10 MHz channel spacing. More...

static WifiMode	GetOfdmRate12MbpsBW5MHz (void)
	Return a WifiMode for OFDM at 12 Mbps with 5 MHz channel spacing. More...

static WifiMode	GetOfdmRate13_5MbpsBW5MHz (void)
	Return a WifiMode for OFDM at 13.5 Mbps with 5 MHz channel spacing. More...

static WifiMode	GetOfdmRate18Mbps (void)
	Return a WifiMode for OFDM at 18 Mbps. More...

static WifiMode	GetOfdmRate18MbpsBW10MHz (void)
	Return a WifiMode for OFDM at 18 Mbps with 10 MHz channel spacing. More...

static WifiMode	GetOfdmRate1_5MbpsBW5MHz (void)
	Return a WifiMode for OFDM at 1.5 Mbps with 5 MHz channel spacing. More...

static WifiMode	GetOfdmRate24Mbps (void)
	Return a WifiMode for OFDM at 24 Mbps. More...

static WifiMode	GetOfdmRate24MbpsBW10MHz (void)
	Return a WifiMode for OFDM at 24 Mbps with 10 MHz channel spacing. More...

static WifiMode	GetOfdmRate27MbpsBW10MHz (void)
	Return a WifiMode for OFDM at 27 Mbps with 10 MHz channel spacing. More...

static WifiMode	GetOfdmRate2_25MbpsBW5MHz (void)
	Return a WifiMode for OFDM at 2.25 Mbps with 5 MHz channel spacing. More...

static WifiMode	GetOfdmRate36Mbps (void)
	Return a WifiMode for OFDM at 36 Mbps. More...

static WifiMode	GetOfdmRate3MbpsBW10MHz (void)
	Return a WifiMode for OFDM at 3 Mbps with 10 MHz channel spacing. More...

static WifiMode	GetOfdmRate3MbpsBW5MHz (void)
	Return a WifiMode for OFDM at 3 Mbps with 5 MHz channel spacing. More...

static WifiMode	GetOfdmRate48Mbps (void)
	Return a WifiMode for OFDM at 48 Mbps. More...

static WifiMode	GetOfdmRate4_5MbpsBW10MHz (void)
	Return a WifiMode for OFDM at 4.5 Mbps with 10 MHz channel spacing. More...

static WifiMode	GetOfdmRate4_5MbpsBW5MHz (void)
	Return a WifiMode for OFDM at 4.5 Mbps with 5 MHz channel spacing. More...

static WifiMode	GetOfdmRate54Mbps (void)
	Return a WifiMode for OFDM at 54 Mbps. More...

static WifiMode	GetOfdmRate6Mbps (void)
	Return a WifiMode for OFDM at 6 Mbps. More...

static WifiMode	GetOfdmRate6MbpsBW10MHz (void)
	Return a WifiMode for OFDM at 6 Mbps with 10 MHz channel spacing. More...

static WifiMode	GetOfdmRate6MbpsBW5MHz (void)
	Return a WifiMode for OFDM at 6 Mbps with 5 MHz channel spacing. More...

static WifiMode	GetOfdmRate9Mbps (void)
	Return a WifiMode for OFDM at 9 Mbps. More...

static WifiMode	GetOfdmRate9MbpsBW10MHz (void)
	Return a WifiMode for OFDM at 9 Mbps with 10 MHz channel spacing. More...

static WifiMode	GetOfdmRate9MbpsBW5MHz (void)
	Return a WifiMode for OFDM at 9 Mbps with 5 MHz channel spacing. More...

static uint64_t	GetPhyRate (const std::string &name, uint16_t channelWidth)
	Return the PHY rate from the OFDM mode's unique name and the supplied parameters. More...

static uint64_t	GetPhyRateFromTxVector (const WifiTxVector &txVector, uint16_t staId)
	Return the PHY rate corresponding to the supplied TXVECTOR. More...

static void	InitializeModes (void)
	Initialize all OFDM modes (for all variants). More...

static bool	IsAllowed (const WifiTxVector &txVector)
	Check whether the combination in TXVECTOR is allowed. More...

Private Member Functions
Time	GetHeaderDuration (const WifiTxVector &txVector) const override

WifiMode	GetHeaderMode (const WifiTxVector &txVector) const override

Time	GetPreambleDuration (const WifiTxVector &txVector) const override

Static Private Member Functions
static WifiMode	CreateErpOfdmMode (std::string uniqueName, bool isMandatory)
	Create an ERP-OFDM mode from a unique name, the unique name must already be contained inside ModulationLookupTable. More...

Static Private Attributes
static const ModulationLookupTable	m_erpOfdmModulationLookupTable
	lookup table to retrieve code rate and constellation size corresponding to a unique name of modulation More...

Additional Inherited Members
Public Types inherited from ns3::PhyEntity
typedef std::pair< std::pair< Time, Time >, WifiMode >	PhyHeaderChunkInfo
	A pair containing information on the PHY header chunk, namely the start and stop times of the chunk and the WifiMode used. More...

typedef std::map< WifiPpduField, PhyHeaderChunkInfo >	PhyHeaderSections
	A map of PhyHeaderChunkInfo elements per PPDU field. More...

enum	PhyRxFailureAction { DROP = 0 , ABORT , IGNORE }
	Action to perform in case of RX failure. More...

Protected Types inherited from ns3::PhyEntity
typedef std::pair< WifiCodeRate, uint16_t >	CodeRateConstellationSizePair
	A pair to hold modulation information: code rate and constellation size. More...

typedef std::map< std::string, CodeRateConstellationSizePair >	ModulationLookupTable
	A modulation lookup table using unique name of modulation as key. More...

typedef std::map< WifiPreamble, std::vector< WifiPpduField > >	PpduFormats
	A map of PPDU field elements per preamble type. More...

typedef std::pair< uint64_t, uint16_t >	UidStaIdPair
	A pair of a UID and STA_ID. More...

Protected Member Functions inherited from ns3::OfdmPhy
PhyFieldRxStatus	DoEndReceiveField (WifiPpduField field, Ptr< Event > event) override
	End receiving a given field, perform amendment-specific actions, and provide the status of the reception. More...

PhyFieldRxStatus	EndReceiveHeader (Ptr< Event > event)
	End receiving the header, perform OFDM-specific actions, and provide the status of the reception. More...

uint32_t	GetMaxPsduSize (void) const override
	Get the maximum PSDU size in bytes. More...

uint8_t	GetNumberServiceBits (void) const

Time	GetSignalExtension (WifiPhyBand band) const

Ptr< SpectrumValue >	GetTxPowerSpectralDensity (double txPowerW, Ptr< const WifiPpdu > ppdu) const override

virtual bool	IsAllConfigSupported (WifiPpduField field, Ptr< const WifiPpdu > ppdu) const
	Checks if the signaled configuration (including bandwidth) is supported by the PHY. More...

virtual bool	IsChannelWidthSupported (Ptr< const WifiPpdu > ppdu) const
	Checks if the PPDU's bandwidth is supported by the PHY. More...

Protected Member Functions inherited from ns3::PhyEntity
void	AbortCurrentReception (WifiPhyRxfailureReason reason)
	Abort the current reception. More...

void	AddPreambleEvent (Ptr< Event > event)
	Add an entry to the map of current preamble events (stored in WifiPhy). More...

Ptr< Event >	CreateInterferenceEvent (Ptr< const WifiPpdu > ppdu, const WifiTxVector &txVector, Time duration, RxPowerWattPerChannelBand &rxPower, bool isStartOfdmaRxing=false)
	Create an event using WifiPhy's InterferenceHelper class. More...

virtual void	DoAbortCurrentReception (WifiPhyRxfailureReason reason)
	Perform amendment-specific actions before aborting the current reception. More...

virtual void	DoEndReceivePayload (Ptr< const WifiPpdu > ppdu)
	Perform amendment-specific actions at the end of the reception of the payload. More...

virtual PhyFieldRxStatus	DoEndReceivePreamble (Ptr< Event > event)
	End receiving the preamble, perform amendment-specific actions, and provide the status of the reception. More...

virtual Ptr< Event >	DoGetEvent (Ptr< const WifiPpdu > ppdu, RxPowerWattPerChannelBand &rxPowersW)
	Get the event corresponding to the incoming PPDU. More...

virtual void	DoResetReceive (Ptr< Event > event)
	Perform amendment-specific actions before resetting PHY at the end of the PPDU under reception after it has failed the PHY header. More...

virtual bool	DoStartReceiveField (WifiPpduField field, Ptr< Event > event)
	Start receiving a given field, perform amendment-specific actions, and signify if it is supported. More...

virtual void	DoStartReceivePayload (Ptr< Event > event)
	Start receiving the PSDU (i.e. More...

void	DropPreambleEvent (Ptr< const WifiPpdu > ppdu, WifiPhyRxfailureReason reason, Time endRx, uint16_t measurementChannelWidth)
	Drop the PPDU and the corresponding preamble detection event, but keep CCA busy state after the completion of the currently processed event. More...

void	EndOfMpdu (Ptr< Event > event, Ptr< const WifiPsdu > psdu, size_t mpduIndex, Time relativeStart, Time mpduDuration)
	The last symbol of an MPDU in an A-MPDU has arrived. More...

void	EndPreambleDetectionPeriod (Ptr< Event > event)
	End the preamble detection period. More...

void	ErasePreambleEvent (Ptr< const WifiPpdu > ppdu, Time rxDuration)
	Erase the event corresponding to the PPDU from the list of preamble events, but consider it as noise after the completion of the current event. More...

uint16_t	GetCenterFrequencyForChannelWidth (const WifiTxVector &txVector) const
	Get the center frequency of the channel corresponding the current TxVector rather than that of the supported channel width. More...

virtual std::pair< uint16_t, WifiSpectrumBand >	GetChannelWidthAndBand (const WifiTxVector &txVector, uint16_t staId) const
	Get the channel width and band to use (will be overloaded by child classes). More...

Ptr< const Event >	GetCurrentEvent (void) const
	Get the pointer to the current event (stored in WifiPhy). More...

const std::map< std::pair< uint64_t, WifiPreamble >, Ptr< Event > > &	GetCurrentPreambleEvents (void) const
	Get the map of current preamble events (stored in WifiPhy). More...

uint16_t	GetGuardBandwidth (uint16_t currentChannelWidth) const

SnrPer	GetPhyHeaderSnrPer (WifiPpduField field, Ptr< Event > event) const
	Obtain the SNR and PER of the PPDU field from the WifiPhy's InterferenceHelper class. More...

double	GetRandomValue (void) const
	Obtain a random value from the WifiPhy's generator. More...

std::pair< bool, SignalNoiseDbm >	GetReceptionStatus (Ptr< const WifiPsdu > psdu, Ptr< Event > event, uint16_t staId, Time relativeMpduStart, Time mpduDuration)
	Get the reception status for the provided MPDU and notify. More...

double	GetRxPowerWForPpdu (Ptr< Event > event) const
	Obtain the received power (W) for a given band. More...

std::tuple< double, double, double >	GetTxMaskRejectionParams (void) const

virtual bool	IsConfigSupported (Ptr< const WifiPpdu > ppdu) const
	Checks if the signaled configuration (excluding bandwidth) is supported by the PHY. More...

void	NotifyInterferenceRxEndAndClear (bool reset)
	Notify WifiPhy's InterferenceHelper of the end of the reception, clear maps and end of MPDU event, and eventually reset WifiPhy. More...

void	NotifyPayloadBegin (const WifiTxVector &txVector, const Time &payloadDuration)
	Fire the trace indicating that the PHY is starting to receive the payload of a PPDU. More...

virtual uint64_t	ObtainNextUid (const WifiTxVector &txVector)
	Obtain the next UID for the PPDU to transmit. More...

void	ScheduleEndOfMpdus (Ptr< Event > event)
	Schedule end of MPDUs events. More...

void	StartPreambleDetectionPeriod (Ptr< Event > event)
	Start the preamble detection period. More...

void	StartReceivePayload (Ptr< Event > event)
	Start receiving the PSDU (i.e. More...

void	UpdateInterferenceEvent (Ptr< Event > event, const RxPowerWattPerChannelBand &rxPower)
	Update an event in WifiPhy's InterferenceHelper class. More...

Static Protected Member Functions inherited from ns3::OfdmPhy
static uint64_t	CalculateDataRate (double symbolDuration, uint16_t guardInterval, uint16_t usableSubCarriers, uint16_t numberOfBitsPerSubcarrier, double codingRate)
	Calculates data rate from the supplied parameters. More...

static uint64_t	CalculateDataRate (WifiCodeRate codeRate, uint16_t constellationSize, uint16_t channelWidth)
	Calculates data rate from the supplied parameters. More...

static uint64_t	CalculatePhyRate (WifiCodeRate codeRate, uint64_t dataRate)
	Calculate the PHY rate in bps from code rate and data rate. More...

static double	GetCodeRatio (WifiCodeRate codeRate)
	Convert WifiCodeRate to a ratio, e.g., code ratio of WIFI_CODE_RATE_1_2 is 0.5. More...

Protected Attributes inherited from ns3::PhyEntity
std::vector< EventId >	m_endOfMpduEvents
	the end of MPDU events (only used for A-MPDUs) More...

std::vector< EventId >	m_endPreambleDetectionEvents
	the end of preamble detection events More...

std::vector< EventId >	m_endRxPayloadEvents
	the end of receive events (only one unless UL MU reception) More...

std::list< WifiMode >	m_modeList
	the list of supported modes More...

std::map< UidStaIdPair, SignalNoiseDbm >	m_signalNoiseMap
	Map of the latest signal power and noise power in dBm (noise power includes the noise figure) More...

Ptr< WifiPhyStateHelper >	m_state
	Pointer to WifiPhyStateHelper of the WifiPhy (to make it reachable for child classes) More...

std::map< UidStaIdPair, std::vector< bool > >	m_statusPerMpduMap
	Map of the current reception status per MPDU that is filled in as long as MPDUs are being processed by the PHY in case of an A-MPDU. More...

Ptr< WifiPhy >	m_wifiPhy
	Pointer to the owning WifiPhy. More...

Static Protected Attributes inherited from ns3::PhyEntity
static uint64_t	m_globalPpduUid = 0
	Global counter of the PPDU UID. More...

Detailed Description

PHY entity for ERP-OFDM (11g)

ERP-OFDM PHY is based on OFDM PHY. ERP-DSSS/CCK mode is not supported.

Refer to IEEE 802.11-2016, clause 18.

Definition at line 45 of file erp-ofdm-phy.h.

Constructor & Destructor Documentation

◆ ErpOfdmPhy()

ns3::ErpOfdmPhy::ErpOfdmPhy ( )

Constructor for ERP-OFDM PHY.

Definition at line 69 of file erp-ofdm-phy.cc.

References GetErpOfdmRate(), ns3::GetErpOfdmRatesBpsList(), ns3::PhyEntity::m_modeList, NS_LOG_FUNCTION, and NS_LOG_LOGIC.

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◆ ~ErpOfdmPhy()

ns3::ErpOfdmPhy::~ErpOfdmPhy ( )

virtual

Destructor for ERP-OFDM PHY.

Definition at line 81 of file erp-ofdm-phy.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

◆ BuildPpdu()

Ptr< WifiPpdu > ns3::ErpOfdmPhy::BuildPpdu	(	const WifiConstPsduMap &	psdus,
		const WifiTxVector &	txVector,
		Time	ppduDuration
	)

overridevirtual

Build amendment-specific PPDU.

Parameters

psdus	the PHY payloads (PSDUs)
txVector	the TXVECTOR that was used for the PPDU
ppduDuration	the transmission duration of the PPDU

Returns: the amendment-specific WifiPpdu

Reimplemented from ns3::PhyEntity.

Definition at line 106 of file erp-ofdm-phy.cc.

References ns3::WifiPhy::GetPhyBand(), ns3::PhyEntity::m_wifiPhy, NS_LOG_FUNCTION, and ns3::PhyEntity::ObtainNextUid().

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◆ CreateErpOfdmMode()

WifiMode ns3::ErpOfdmPhy::CreateErpOfdmMode	(	std::string	uniqueName,
		bool	isMandatory
	)

staticprivate

Create an ERP-OFDM mode from a unique name, the unique name must already be contained inside ModulationLookupTable.

This method binds all the callbacks used by WifiMode.

Parameters

uniqueName	the unique name of the WifiMode
isMandatory	whether the WifiMode is mandatory

Returns: the ERP-OFDM WifiMode

Definition at line 168 of file erp-ofdm-phy.cc.

References ns3::WifiModeFactory::CreateWifiMode(), GetCodeRate(), GetConstellationSize(), GetDataRateFromTxVector(), GetPhyRateFromTxVector(), IsAllowed(), m_erpOfdmModulationLookupTable, ns3::MakeBoundCallback(), ns3::MakeCallback(), NS_ASSERT_MSG, and ns3::WIFI_MOD_CLASS_ERP_OFDM.

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◆ GetCodeRate()

WifiCodeRate ns3::ErpOfdmPhy::GetCodeRate ( const std::string & name )

static

Return the WifiCodeRate from the ERP-OFDM mode's unique name using ModulationLookupTable.

This is mainly used as a callback for WifiMode operation.

Parameters

name	the unique name of the ERP-OFDM mode

Returns: WifiCodeRate corresponding to the unique name

Definition at line 185 of file erp-ofdm-phy.cc.

References m_erpOfdmModulationLookupTable.

Referenced by CreateErpOfdmMode(), GetDataRate(), and GetPhyRate().

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◆ GetConstellationSize()

uint16_t ns3::ErpOfdmPhy::GetConstellationSize ( const std::string & name )

static

Return the constellation size from the ERP-OFDM mode's unique name using ModulationLookupTable.

This is mainly used as a callback for WifiMode operation.

Parameters

name	the unique name of the ERP-OFDM mode

Returns: constellation size corresponding to the unique name

Definition at line 191 of file erp-ofdm-phy.cc.

References m_erpOfdmModulationLookupTable.

Referenced by CreateErpOfdmMode(), GetDataRate(), and GetPhyRate().

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◆ GetDataRate()

uint64_t ns3::ErpOfdmPhy::GetDataRate	(	const std::string &	name,
		uint16_t	channelWidth
	)

static

Return the data rate from the ERP-OFDM mode's unique name and the supplied parameters.

This function calls OfdmPhy::CalculateDataRate and is mainly used as a callback for WifiMode operation.

Parameters

name	the unique name of the ERP-OFDM mode
channelWidth	the considered channel width in MHz

Returns: the data bit rate of this signal in bps.

Definition at line 220 of file erp-ofdm-phy.cc.

References ns3::OfdmPhy::CalculateDataRate(), GetCodeRate(), and GetConstellationSize().

Referenced by GetDataRateFromTxVector().

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◆ GetDataRateFromTxVector()

uint64_t ns3::ErpOfdmPhy::GetDataRateFromTxVector	(	const WifiTxVector &	txVector,
		uint16_t	staId
	)

static

Return the data rate corresponding to the supplied TXVECTOR.

This function is mainly used as a callback for WifiMode operation.

Parameters

txVector	the TXVECTOR used for the transmission
staId	the station ID (only here to have a common signature for all callbacks)

Returns: the data bit rate in bps.

Definition at line 213 of file erp-ofdm-phy.cc.

References ns3::WifiTxVector::GetChannelWidth(), GetDataRate(), ns3::WifiTxVector::GetMode(), and ns3::WifiMode::GetUniqueName().

Referenced by CreateErpOfdmMode().

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◆ GetErpOfdmRate()

WifiMode ns3::ErpOfdmPhy::GetErpOfdmRate ( uint64_t rate )

static

Return a WifiMode for ERP-OFDM corresponding to the provided rate.

Parameters

rate	the rate in bps

Returns: a WifiMode for ERP-OFDM

Definition at line 123 of file erp-ofdm-phy.cc.

References GetErpOfdmRate12Mbps(), GetErpOfdmRate18Mbps(), GetErpOfdmRate24Mbps(), GetErpOfdmRate36Mbps(), GetErpOfdmRate48Mbps(), GetErpOfdmRate54Mbps(), GetErpOfdmRate6Mbps(), GetErpOfdmRate9Mbps(), and NS_ABORT_MSG.

Referenced by ErpOfdmPhy(), ns3::ErpOfdmPpdu::DoGetTxVector(), and InitializeModes().

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◆ GetErpOfdmRate12Mbps()

static WifiMode ns3::ErpOfdmPhy::GetErpOfdmRate12Mbps ( void )

static

Return a WifiMode for ERP-OFDM at 12 Mbps.

Returns: a WifiMode for ERP-OFDM at 12 Mbps

Referenced by GetErpOfdmRate().

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◆ GetErpOfdmRate18Mbps()

static WifiMode ns3::ErpOfdmPhy::GetErpOfdmRate18Mbps ( void )

static

Return a WifiMode for ERP-OFDM at 18 Mbps.

Returns: a WifiMode for ERP-OFDM at 18 Mbps

Referenced by GetErpOfdmRate().

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◆ GetErpOfdmRate24Mbps()

static WifiMode ns3::ErpOfdmPhy::GetErpOfdmRate24Mbps ( void )

static

Return a WifiMode for ERP-OFDM at 24 Mbps.

Returns: a WifiMode for ERP-OFDM at 24 Mbps

Referenced by GetErpOfdmRate().

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◆ GetErpOfdmRate36Mbps()

static WifiMode ns3::ErpOfdmPhy::GetErpOfdmRate36Mbps ( void )

static

Return a WifiMode for ERP-OFDM at 36 Mbps.

Returns: a WifiMode for ERP-OFDM at 36 Mbps

Referenced by GetErpOfdmRate().

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◆ GetErpOfdmRate48Mbps()

static WifiMode ns3::ErpOfdmPhy::GetErpOfdmRate48Mbps ( void )

static

Return a WifiMode for ERP-OFDM at 48 Mbps.

Returns: a WifiMode for ERP-OFDM at 48 Mbps

Referenced by GetErpOfdmRate().

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◆ GetErpOfdmRate54Mbps()

static WifiMode ns3::ErpOfdmPhy::GetErpOfdmRate54Mbps ( void )

static

Return a WifiMode for ERP-OFDM at 54 Mbps.

Returns: a WifiMode for ERP-OFDM at 54 Mbps

Referenced by GetErpOfdmRate().

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◆ GetErpOfdmRate6Mbps()

static WifiMode ns3::ErpOfdmPhy::GetErpOfdmRate6Mbps ( void )

static

Return a WifiMode for ERP-OFDM at 6 Mbps.

Returns: a WifiMode for ERP-OFDM at 6 Mbps

Referenced by GetErpOfdmRate(), and GetHeaderMode().

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◆ GetErpOfdmRate9Mbps()

static WifiMode ns3::ErpOfdmPhy::GetErpOfdmRate9Mbps ( void )

static

Return a WifiMode for ERP-OFDM at 9 Mbps.

Returns: a WifiMode for ERP-OFDM at 9 Mbps

Referenced by GetErpOfdmRate().

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◆ GetHeaderDuration()

Time ns3::ErpOfdmPhy::GetHeaderDuration ( const WifiTxVector & txVector ) const

overrideprivatevirtual

Parameters

txVector the transmission parameters

Returns: the duration of the SIGNAL field

Reimplemented from ns3::OfdmPhy.

Definition at line 100 of file erp-ofdm-phy.cc.

References ns3::MicroSeconds().

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◆ GetHeaderMode()

WifiMode ns3::ErpOfdmPhy::GetHeaderMode ( const WifiTxVector & txVector ) const

overrideprivatevirtual

Parameters

txVector the transmission parameters

Returns: the WifiMode used for the SIGNAL field

Reimplemented from ns3::OfdmPhy.

Definition at line 87 of file erp-ofdm-phy.cc.

References GetErpOfdmRate6Mbps(), ns3::WifiTxVector::GetMode(), ns3::WifiMode::GetModulationClass(), NS_ASSERT, and ns3::WIFI_MOD_CLASS_ERP_OFDM.

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◆ GetMaxPsduSize()

uint32_t ns3::ErpOfdmPhy::GetMaxPsduSize ( void ) const

overridevirtual

Get the maximum PSDU size in bytes.

Returns: the maximum PSDU size in bytes

Implements ns3::PhyEntity.

Definition at line 234 of file erp-ofdm-phy.cc.

◆ GetPhyRate()

uint64_t ns3::ErpOfdmPhy::GetPhyRate	(	const std::string &	name,
		uint16_t	channelWidth
	)

static

Return the PHY rate from the ERP-OFDM mode's unique name and the supplied parameters.

This function calls OfdmPhy::CalculatePhyRate and is mainly used as a callback for WifiMode operation.

Parameters

name	the unique name of the ERP-OFDM mode
channelWidth	the considered channel width in MHz

Returns: the physical bit rate of this signal in bps.

Definition at line 197 of file erp-ofdm-phy.cc.

References ns3::OfdmPhy::CalculateDataRate(), ns3::OfdmPhy::CalculatePhyRate(), GetCodeRate(), and GetConstellationSize().

Referenced by GetPhyRateFromTxVector().

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◆ GetPhyRateFromTxVector()

uint64_t ns3::ErpOfdmPhy::GetPhyRateFromTxVector	(	const WifiTxVector &	txVector,
		uint16_t	staId
	)

static

Return the PHY rate corresponding to the supplied TXVECTOR.

This function is mainly used as a callback for WifiMode operation.

Parameters

txVector	the TXVECTOR used for the transmission
staId	the station ID (only here to have a common signature for all callbacks)

Returns: the physical bit rate of this signal in bps.

Definition at line 206 of file erp-ofdm-phy.cc.

References ns3::WifiTxVector::GetChannelWidth(), ns3::WifiTxVector::GetMode(), GetPhyRate(), and ns3::WifiMode::GetUniqueName().

Referenced by CreateErpOfdmMode().

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◆ GetPreambleDuration()

Time ns3::ErpOfdmPhy::GetPreambleDuration ( const WifiTxVector & txVector ) const

overrideprivatevirtual

Parameters

txVector the transmission parameters

Returns: the duration of the preamble field

See also: WIFI_PPDU_FIELD_PREAMBLE

Reimplemented from ns3::OfdmPhy.

Definition at line 94 of file erp-ofdm-phy.cc.

References ns3::MicroSeconds().

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◆ InitializeModes()

void ns3::ErpOfdmPhy::InitializeModes ( void )

static

Initialize all ERP-OFDM modes.

Definition at line 114 of file erp-ofdm-phy.cc.

References GetErpOfdmRate(), and ns3::GetErpOfdmRatesBpsList().

Referenced by anonymous_namespace{erp-ofdm-phy.cc}::ConstructorErpOfdm::ConstructorErpOfdm().

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◆ IsAllowed()

bool ns3::ErpOfdmPhy::IsAllowed ( const WifiTxVector & txVector )

static

Check whether the combination in TXVECTOR is allowed.

This function is used as a callback for WifiMode operation.

Parameters

txVector the TXVECTOR

Returns: true if this combination is allowed, false otherwise.

Definition at line 228 of file erp-ofdm-phy.cc.

Referenced by CreateErpOfdmMode().

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Member Data Documentation

◆ m_erpOfdmModulationLookupTable

const PhyEntity::ModulationLookupTable ns3::ErpOfdmPhy::m_erpOfdmModulationLookupTable

staticprivate

Initial value:

{
  
  { "ErpOfdmRate6Mbps",  { WIFI_CODE_RATE_1_2, 2 } },
  { "ErpOfdmRate9Mbps",  { WIFI_CODE_RATE_3_4, 2 } },
  { "ErpOfdmRate12Mbps", { WIFI_CODE_RATE_1_2, 4 } },
  { "ErpOfdmRate18Mbps", { WIFI_CODE_RATE_3_4, 4 } },
  { "ErpOfdmRate24Mbps", { WIFI_CODE_RATE_1_2, 16 } },
  { "ErpOfdmRate36Mbps", { WIFI_CODE_RATE_3_4, 16 } },
  { "ErpOfdmRate48Mbps", { WIFI_CODE_RATE_2_3, 64 } },
  { "ErpOfdmRate54Mbps", { WIFI_CODE_RATE_3_4, 64 } }
}

lookup table to retrieve code rate and constellation size corresponding to a unique name of modulation

Definition at line 209 of file erp-ofdm-phy.h.

Referenced by CreateErpOfdmMode(), GetCodeRate(), and GetConstellationSize().

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

src/wifi/model/non-ht/erp-ofdm-phy.h
src/wifi/model/non-ht/erp-ofdm-phy.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ErpOfdmPhy()

◆ ~ErpOfdmPhy()

Member Function Documentation

◆ BuildPpdu()

◆ CreateErpOfdmMode()

◆ GetCodeRate()

◆ GetConstellationSize()

◆ GetDataRate()

◆ GetDataRateFromTxVector()

◆ GetErpOfdmRate()

◆ GetErpOfdmRate12Mbps()

◆ GetErpOfdmRate18Mbps()

◆ GetErpOfdmRate24Mbps()

◆ GetErpOfdmRate36Mbps()

◆ GetErpOfdmRate48Mbps()

◆ GetErpOfdmRate54Mbps()

◆ GetErpOfdmRate6Mbps()

◆ GetErpOfdmRate9Mbps()

◆ GetHeaderDuration()

◆ GetHeaderMode()

◆ GetMaxPsduSize()

◆ GetPhyRate()

◆ GetPhyRateFromTxVector()

◆ GetPreambleDuration()

◆ InitializeModes()

◆ IsAllowed()

Member Data Documentation

◆ m_erpOfdmModulationLookupTable