OFDM PPDU (11a) More...

#include "ofdm-ppdu.h"

Inheritance diagram for ns3::OfdmPpdu:

Collaboration diagram for ns3::OfdmPpdu:

Classes
class	LSigHeader
	OFDM and ERP OFDM L-SIG PHY header. More...

Public Member Functions
	OfdmPpdu (Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector, uint16_t txCenterFreq, WifiPhyBand band, uint64_t uid, bool instantiateLSig=true)
	Create an OFDM PPDU. More...

Ptr< WifiPpdu >	Copy () const override
	Copy this instance. More...

Time	GetTxDuration () const override
	Get the total transmission duration of the PPDU. More...

Public Member Functions inherited from ns3::WifiPpdu
	WifiPpdu (const WifiConstPsduMap &psdus, const WifiTxVector &txVector, uint16_t txCenterFreq, uint64_t uid)
	Create a PPDU storing a map of PSDUs. More...

	WifiPpdu (Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector, uint16_t txCenterFreq, uint64_t uid=UINT64_MAX)
	Create a PPDU storing a PSDU. More...

virtual	~WifiPpdu ()
	Destructor for WifiPpdu. More...

bool	DoesOverlapChannel (uint16_t minFreq, uint16_t maxFreq) const
	Check whether the given PPDU overlaps a given channel. More...

WifiModulationClass	GetModulation () const
	Get the modulation used for the PPDU. More...

WifiPreamble	GetPreamble () const
	Get the preamble of the PPDU. More...

Ptr< const WifiPsdu >	GetPsdu () const
	Get the payload of the PPDU. More...

virtual uint16_t	GetStaId () const
	Get the ID of the STA that transmitted the PPDU for UL MU, SU_STA_ID otherwise. More...

virtual uint16_t	GetTransmissionChannelWidth () const
	Get the channel width over which the PPDU will effectively be transmitted. More...

uint16_t	GetTxCenterFreq () const

const WifiTxVector &	GetTxVector () const
	Get the TXVECTOR used to send the PPDU. More...

virtual WifiPpduType	GetType () const
	Return the PPDU type (. More...

uint64_t	GetUid () const
	Get the UID of the PPDU. More...

bool	IsTruncatedTx () const

void	Print (std::ostream &os) const
	Print the PPDU contents. More...

void	ResetTxVector () const
	Reset the TXVECTOR. More...

void	SetTruncatedTx ()
	Indicate that the PPDU's transmission was aborted due to transmitter switch off. More...

void	UpdateTxVector (const WifiTxVector &updatedTxVector) const
	Update the TXVECTOR based on some information known at the receiver. More...

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

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

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

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

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

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

Protected Attributes
WifiPhyBand	m_band
	the WifiPhyBand used to transmit that PPDU More...

Protected Attributes inherited from ns3::WifiPpdu
WifiModulationClass	m_modulation
	the modulation used for the transmission of this PPDU More...

Ptr< Packet >	m_phyHeaders
	the PHY headers contained in this PPDU More...

WifiPreamble	m_preamble
	the PHY preamble More...

WifiConstPsduMap	m_psdus
	the PSDUs contained in this PPDU More...

uint16_t	m_txCenterFreq
	the center frequency (MHz) used for the transmission of this PPDU More...

std::optional< WifiTxVector >	m_txVector
	the TXVECTOR at TX PHY or the reconstructed TXVECTOR at RX PHY (or std::nullopt if TXVECTOR has not been reconstructed yet) More...

uint64_t	m_uid
	the unique ID of this PPDU More...

Private Member Functions
WifiTxVector	DoGetTxVector () const override
	Get the TXVECTOR used to send the PPDU. More...

void	SetLSigHeader (LSigHeader &lSig, const WifiTxVector &txVector, std::size_t psduSize) const
	Fill in the L-SIG header. More...

void	SetPhyHeaders (const WifiTxVector &txVector, std::size_t psduSize)
	Fill in the PHY headers. More...

virtual void	SetTxVectorFromLSigHeader (WifiTxVector &txVector, const LSigHeader &lSig) const
	Fill in the TXVECTOR from L-SIG header. More...

Private Attributes
uint16_t	m_channelWidth
	the channel width used to transmit that PPDU in MHz (needed to distinguish 5 MHz, 10 MHz or 20 MHz PPDUs) More...

Additional Inherited Members
Protected Member Functions inherited from ns3::WifiPpdu
virtual std::string	PrintPayload () const
	Print the payload of the PPDU. More...

Detailed Description

OFDM PPDU (11a)

OfdmPpdu stores a preamble, PHY headers and a PSDU of a PPDU with non-HT header, i.e., PPDU that uses OFDM modulation.

Definition at line 47 of file ofdm-ppdu.h.

Constructor & Destructor Documentation

◆ OfdmPpdu()

ns3::OfdmPpdu::OfdmPpdu	(	Ptr< const WifiPsdu >	psdu,
		const WifiTxVector &	txVector,
		uint16_t	txCenterFreq,
		WifiPhyBand	band,
		uint64_t	uid,
		bool	instantiateLSig = `true`
	)

Create an OFDM PPDU.

Parameters

psdu	the PHY payload (PSDU)
txVector	the TXVECTOR that was used for this PPDU
txCenterFreq	the center frequency (MHz) that was used for this PPDU
band	the WifiPhyBand used for the transmission of this PPDU
uid	the unique ID of this PPDU
instantiateLSig	flag used to instantiate LSigHeader (set LSigHeader's rate and length), should be disabled by child classes