25 #include "ns3/phy-entity.h"
66 uint32_t& totalAmpduSize,
67 double& totalAmpduNumSymbols,
68 uint16_t staId)
const override;
71 Time ppduDuration)
override;
PHY entity for HR/DSSS (11b)
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 uint16_t GetConstellationSize(const std::string &name)
Return the constellation size from the DSSS or HR/DSSS mode's unique name using ModulationLookupTable...
static const PpduFormats m_dsssPpduFormats
DSSS and HR/DSSS PPDU formats.
PhyFieldRxStatus EndReceiveHeader(Ptr< Event > event)
End receiving the header, perform DSSS-specific actions, and provide the status of the reception.
static WifiMode CreateDsssMode(std::string uniqueName, WifiModulationClass modClass)
Create a DSSS or HR/DSSS mode from a unique name, the unique name must already be contained inside Mo...
static WifiCodeRate GetCodeRate(const std::string &name)
Return the WifiCodeRate from the DSSS or HR/DSSS mode's unique name using ModulationLookupTable.
static const ModulationLookupTable m_dsssModulationLookupTable
lookup table to retrieve code rate and constellation size corresponding to a unique name of modulatio...
static uint64_t GetDataRateFromTxVector(const WifiTxVector &txVector, uint16_t staId)
Return the data rate corresponding to the supplied TXVECTOR.
uint16_t GetMeasurementChannelWidth(const Ptr< const WifiPpdu > ppdu) const override
Return the channel width used to measure the RSSI.
Ptr< SpectrumValue > GetTxPowerSpectralDensity(double txPowerW, Ptr< const WifiPpdu > ppdu) const override
~DsssPhy() override
Destructor for HR/DSSS PHY.
static WifiMode GetDsssRate5_5Mbps()
Return a WifiMode for HR/DSSS at 5.5 Mbps.
WifiMode GetSigMode(WifiPpduField field, const WifiTxVector &txVector) const override
Get the WifiMode for the SIG field specified by the PPDU field.
uint16_t GetRxChannelWidth(const WifiTxVector &txVector) const override
Return the channel width used in the reception spectrum model.
static uint64_t GetDataRate(const std::string &name, WifiModulationClass modClass)
Return the data rate from the DSSS or HR/DSSS mode's unique name and the supplied parameters.
static bool IsAllowed(const WifiTxVector &txVector)
Check whether the combination in TXVECTOR is allowed.
Time GetHeaderDuration(const WifiTxVector &txVector) const
Time GetPayloadDuration(uint32_t size, const WifiTxVector &txVector, WifiPhyBand band, MpduType mpdutype, bool incFlag, uint32_t &totalAmpduSize, double &totalAmpduNumSymbols, uint16_t staId) const override
DsssPhy()
Constructor for HR/DSSS PHY.
static WifiMode GetDsssRate(uint64_t rate)
Return a WifiMode for HR/DSSS corresponding to the provided rate.
const PpduFormats & GetPpduFormats() const override
Return the PPDU formats of the PHY.
uint32_t GetMaxPsduSize() const override
Get the maximum PSDU size in bytes.
Time GetPreambleDuration(const WifiTxVector &txVector) const
static WifiMode GetDsssRate1Mbps()
Return a WifiMode for DSSS at 1 Mbps.
WifiMode GetHeaderMode(const WifiTxVector &txVector) const
static void InitializeModes()
Initialize all HR/DSSS modes.
Ptr< WifiPpdu > BuildPpdu(const WifiConstPsduMap &psdus, const WifiTxVector &txVector, Time ppduDuration) override
Build amendment-specific PPDU.
static WifiMode GetDsssRate11Mbps()
Return a WifiMode for HR/DSSS at 11 Mbps.
static WifiMode GetDsssRate2Mbps()
Return a WifiMode for DSSS at 2 Mbps.
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...
Abstract class for PHY entities.
std::map< std::string, CodeRateConstellationSizePair > ModulationLookupTable
A modulation lookup table using unique name of modulation as key.
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.
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...
WifiPhyBand
Identifies the PHY band.
WifiModulationClass
This enumeration defines the modulation classes per (Table 10-6 "Modulation classes"; IEEE 802....
WifiPpduField
The type of PPDU field (grouped for convenience)
MpduType
The type of an MPDU.
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.