HT PPDU (11n) More...
#include "ht-ppdu.h"
Inheritance diagram for ns3::HtPpdu:
Collaboration diagram for ns3::HtPpdu:Classes | |
| class | HtSigHeader |
| HT PHY header (HT-SIG1/2). More... | |
Public Member Functions | |
| HtPpdu (Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector, uint16_t txCenterFreq, Time ppduDuration, WifiPhyBand band, uint64_t uid) | |
| Create an HT 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::OfdmPpdu | |
| 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... | |
| virtual Ptr< WifiPpdu > | Copy () const |
| Copy this instance. 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 |
| virtual Time | GetTxDuration () const |
| Get the total transmission duration of the PPDU. More... | |
| 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) | |
| Copy constructor. More... | |
| uint32_t | GetReferenceCount () const |
| Get the reference count of the object. More... | |
| SimpleRefCount & | operator= (const SimpleRefCount &o) |
| Assignment operator. More... | |
| void | Ref () const |
| Increment the reference count. More... | |
| void | Unref () const |
| Decrement the reference count. More... | |
Private Member Functions | |
| WifiTxVector | DoGetTxVector () const override |
| Get the TXVECTOR used to send the PPDU. More... | |
| void | SetHtSigHeader (HtSigHeader &htSig, const WifiTxVector &txVector, std::size_t psduSize) const |
| Fill in the HT-SIG header. More... | |
| virtual void | SetLSigHeader (LSigHeader &lSig, Time ppduDuration) const |
| Fill in the L-SIG header. More... | |
| void | SetPhyHeaders (const WifiTxVector &txVector, Time ppduDuration, std::size_t psduSize) |
| Fill in the PHY headers. More... | |
| void | SetTxVectorFromPhyHeaders (WifiTxVector &txVector, const LSigHeader &lSig, const HtSigHeader &htSig) const |
| Fill in the TXVECTOR from PHY headers. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from ns3::WifiPpdu | |
| virtual std::string | PrintPayload () const |
| Print the payload of the PPDU. More... | |
Protected Attributes inherited from ns3::OfdmPpdu | |
| 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... | |
HT PPDU (11n)
HtPpdu stores a preamble, PHY headers and a PSDU of a PPDU with HT header
| ns3::HtPpdu::HtPpdu | ( | Ptr< const WifiPsdu > | psdu, |
| const WifiTxVector & | txVector, | ||
| uint16_t | txCenterFreq, | ||
| Time | ppduDuration, | ||
| WifiPhyBand | band, | ||
| uint64_t | uid | ||
| ) |
Create an HT PPDU.
| 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 |
| ppduDuration | the transmission duration of this PPDU |
| band | the WifiPhyBand used for the transmission of this PPDU |
| uid | the unique ID of this PPDU |
Definition at line 36 of file ht-ppdu.cc.
References ns3::WifiPsdu::GetSize(), NS_LOG_FUNCTION, and SetPhyHeaders().
Referenced by Copy().
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Reimplemented from ns3::WifiPpdu.
Definition at line 166 of file ht-ppdu.cc.
References HtPpdu().
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overrideprivatevirtual |
Get the TXVECTOR used to send the PPDU.
Reimplemented from ns3::WifiPpdu.
Definition at line 101 of file ht-ppdu.cc.
References ns3::Packet::Copy(), ns3::WifiPpdu::m_phyHeaders, ns3::WifiPpdu::m_preamble, NS_FATAL_ERROR, ns3::WifiTxVector::SetPreambleType(), and SetTxVectorFromPhyHeaders().
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overridevirtual |
Get the total transmission duration of the PPDU.
Reimplemented from ns3::WifiPpdu.
Definition at line 142 of file ht-ppdu.cc.
References ns3::WifiPhy::CalculateTxDuration(), ns3::Packet::Copy(), ns3::HtPpdu::HtSigHeader::GetHtLength(), ns3::WifiPpdu::GetTxVector(), ns3::OfdmPpdu::m_band, ns3::WifiPpdu::m_phyHeaders, and ns3::Seconds().
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private |
Fill in the HT-SIG header.
| htSig | the HT-SIG header to fill in |
| txVector | the TXVECTOR that was used for this PPDU |
| psduSize | the size duration of the PHY payload (PSDU) |
Definition at line 91 of file ht-ppdu.cc.
References ns3::WifiTxVector::GetChannelWidth(), ns3::WifiTxVector::GetGuardInterval(), ns3::WifiMode::GetMcsValue(), ns3::WifiTxVector::GetMode(), ns3::WifiTxVector::IsAggregation(), ns3::HtPpdu::HtSigHeader::SetAggregation(), ns3::HtPpdu::HtSigHeader::SetChannelWidth(), ns3::HtPpdu::HtSigHeader::SetHtLength(), ns3::HtPpdu::HtSigHeader::SetMcs(), and ns3::HtPpdu::HtSigHeader::SetShortGuardInterval().
Referenced by SetPhyHeaders().
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privatevirtual |
Fill in the L-SIG header.
| lSig | the L-SIG header to fill in |
| ppduDuration | the transmission duration of this PPDU |
Definition at line 74 of file ht-ppdu.cc.
References ns3::Time::GetNanoSeconds(), ns3::OfdmPpdu::m_band, ns3::OfdmPpdu::LSigHeader::SetLength(), and ns3::WIFI_PHY_BAND_2_4GHZ.
Referenced by SetPhyHeaders().
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private |
Fill in the PHY headers.
| txVector | the TXVECTOR that was used for this PPDU |
| ppduDuration | the transmission duration of this PPDU |
| psduSize | the size duration of the PHY payload (PSDU) |
Definition at line 54 of file ht-ppdu.cc.
References ns3::Packet::AddHeader(), ns3::WifiPpdu::m_phyHeaders, NS_LOG_FUNCTION, SetHtSigHeader(), and SetLSigHeader().
Referenced by HtPpdu().
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private |
Fill in the TXVECTOR from PHY headers.
| txVector | the TXVECTOR to fill in |
| lSig | the L-SIG header |
| htSig | the HT-SIG header |
Definition at line 130 of file ht-ppdu.cc.
References ns3::HtPpdu::HtSigHeader::GetAggregation(), ns3::HtPpdu::HtSigHeader::GetChannelWidth(), ns3::HtPhy::GetHtMcs(), ns3::HtPpdu::HtSigHeader::GetMcs(), ns3::HtPpdu::HtSigHeader::GetShortGuardInterval(), ns3::WifiTxVector::SetAggregation(), ns3::WifiTxVector::SetChannelWidth(), ns3::WifiTxVector::SetGuardInterval(), ns3::WifiTxVector::SetMode(), and ns3::WifiTxVector::SetNss().
Referenced by DoGetTxVector().
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