13#include "ns3/ht-phy.h"
46 VhtPhy(
bool buildModeList =
true);
58 uint8_t nExtensionLtf = 0)
const override;
61 Time ppduDuration)
override;
344 std::tuple<
MHz_u , uint8_t , uint8_t >,
static uint16_t GetUsableSubcarriers()
std::optional< std::pair< Time, WifiChannelListType > > CcaIndication
CCA end time and its corresponding channel list type (can be std::nullopt if IDLE)
std::map< WifiPreamble, std::vector< WifiPpduField > > PpduFormats
A map of PPDU field elements per preamble type.
Smart pointer class similar to boost::intrusive_ptr.
Simulation virtual time values and global simulation resolution.
PHY entity for VHT (11ac)
static bool IsAllowed(const WifiTxVector &txVector)
Check whether the combination in TXVECTOR is allowed.
static WifiMode GetVhtMcs0()
Return MCS 0 from VHT MCS values.
static WifiCodeRate GetCodeRate(uint8_t mcsValue)
Return the coding rate corresponding to the supplied VHT MCS index.
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 transmissio...
static const NesExceptionMap m_exceptionsMap
exception map for number of BCC encoders (extracted from VHT-MCS tables)
~VhtPhy() override
Destructor for VHT PHY.
static const PpduFormats m_vhtPpduFormats
VHT PPDU formats.
bool IsAllConfigSupported(WifiPpduField field, Ptr< const WifiPpdu > ppdu) const override
Checks if the signaled configuration (including bandwidth) is supported by the PHY.
static WifiMode GetVhtMcs5()
Return MCS 5 from VHT MCS values.
static uint64_t GetDataRateFromTxVector(const WifiTxVector &txVector, uint16_t staId)
Return the data rate corresponding to the supplied TXVECTOR.
PhyFieldRxStatus EndReceiveSig(Ptr< Event > event, WifiPpduField field)
End receiving the SIG-A or SIG-B, perform VHT-specific actions, and provide the status of the recepti...
uint8_t GetNumberBccEncoders(const WifiTxVector &txVector) const override
Time GetTrainingDuration(const WifiTxVector &txVector, uint8_t nDataLtf, uint8_t nExtensionLtf=0) const override
virtual Time GetSigBDuration(const WifiTxVector &txVector) const
static uint64_t GetPhyRateFromTxVector(const WifiTxVector &txVector, uint16_t staId)
Return the PHY rate corresponding to the supplied TXVECTOR.
static bool IsCombinationAllowed(uint8_t mcsValue, MHz_u channelWidth, uint8_t nss)
Check whether the combination of <MCS, channel width, NSS> is allowed.
static uint64_t GetDataRate(uint8_t mcsValue, MHz_u channelWidth, Time guardInterval, uint8_t nss)
Return the data rate corresponding to the supplied VHT MCS index, channel width, guard interval,...
CcaIndication GetCcaIndication(const Ptr< const WifiPpdu > ppdu) override
Get CCA end time and its corresponding channel list type when a new signal has been received by the P...
static WifiMode GetVhtMcs(uint8_t index)
Return the VHT MCS corresponding to the provided index.
static uint64_t CalculateNonHtReferenceRate(WifiCodeRate codeRate, uint16_t constellationSize)
Return the rate (in bps) of the non-HT Reference Rate which corresponds to the supplied code rate and...
static WifiMode GetVhtMcs3()
Return MCS 3 from VHT MCS values.
Ptr< WifiPpdu > BuildPpdu(const WifiConstPsduMap &psdus, const WifiTxVector &txVector, Time ppduDuration) override
Build amendment-specific PPDU.
dBm_u GetCcaThreshold(const Ptr< const WifiPpdu > ppdu, WifiChannelListType channelType) const override
Return the CCA threshold for a given channel type.
static WifiMode GetVhtMcs1()
Return MCS 1 from VHT MCS values.
static uint64_t GetPhyRate(uint8_t mcsValue, MHz_u channelWidth, Time guardInterval, uint8_t nss)
Return the PHY rate corresponding to the supplied VHT MCS index, channel width, guard interval,...
void BuildModeList() override
Build mode list.
virtual WifiMode GetSigAMode() const
static WifiMode GetVhtMcs4()
Return MCS 4 from VHT MCS values.
Time GetLSigDuration(WifiPreamble preamble) const override
std::map< std::tuple< MHz_u, uint8_t, uint8_t >, uint8_t > NesExceptionMap
Typedef for storing exceptions in the number of BCC encoders for VHT MCSs.
virtual PhyFieldRxStatus ProcessSig(Ptr< Event > event, PhyFieldRxStatus status, WifiPpduField field)
Process SIG-A or SIG-B, perform amendment-specific actions, and provide an updated status of the rece...
static WifiMode GetVhtMcs2()
Return MCS 2 from VHT MCS values.
PhyFieldRxStatus DoEndReceiveField(WifiPpduField field, Ptr< Event > event) override
End receiving a given field, perform amendment-specific actions, and provide the status of the recept...
static void InitializeModes()
Initialize all VHT modes.
static WifiMode GetVhtMcs9()
Return MCS 9 from VHT MCS values.
static WifiMode CreateVhtMcs(uint8_t index)
Return the VHT MCS corresponding to the provided index.
static uint16_t GetConstellationSize(uint8_t mcsValue)
Return the constellation size corresponding to the supplied VHT MCS index.
static WifiMode GetVhtMcs6()
Return MCS 6 from VHT MCS values.
uint32_t GetMaxPsduSize() const override
Get the maximum PSDU size in bytes.
static uint64_t GetNonHtReferenceRate(uint8_t mcsValue)
Calculate the rate in bps of the non-HT Reference Rate corresponding to the supplied VHT MCS index.
virtual Time GetSigADuration(WifiPreamble preamble) const
const PpduFormats & GetPpduFormats() const override
Return the PPDU formats of the PHY.
static WifiMode GetVhtMcs8()
Return MCS 8 from VHT MCS values.
static WifiMode GetVhtMcs7()
Return MCS 7 from VHT MCS values.
WifiMode GetHtSigMode() const override
VhtPhy(bool buildModeList=true)
Constructor for VHT PHY.
virtual WifiMode GetSigBMode(const WifiTxVector &txVector) const
virtual WifiPhyRxfailureReason GetFailureReason(WifiPpduField field) const
Get the failure reason corresponding to the unsuccessful processing of a given PPDU field.
Time GetHtSigDuration() const override
WifiMode GetSigMode(WifiPpduField field, const WifiTxVector &txVector) const override
Get the WifiMode for the SIG field specified by the PPDU field.
represent a single transmission mode
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
WifiPhyRxfailureReason
Enumeration of the possible reception failure reasons.
WifiPreamble
The type of preamble to be used by an IEEE 802.11 transmission.
WifiChannelListType
Enumeration of the possible channel-list parameter elements defined in Table 8-5 of IEEE 802....
WifiPpduField
The type of PPDU field (grouped for convenience)
Every class exported by the ns3 library is enclosed in the ns3 namespace.
std::unordered_map< uint16_t, Ptr< const WifiPsdu > > WifiConstPsduMap
Map of const PSDUs indexed by STA-ID.
WifiCodeRate
These constants define the various convolutional coding rates used for the OFDM transmission modes in...
Status of the reception of the PPDU field.