inet::physicallayer::Ieee80211HTSignalMode Class Reference

#include <Ieee80211HTMode.h>

Inheritance diagram for inet::physicallayer::Ieee80211HTSignalMode:

Public Member Functions
	Ieee80211HTSignalMode (unsigned int modulationAndCodingScheme, const Ieee80211OFDMModulation *modulation, const Ieee80211HTCode *code, const Hz bandwidth, GuardIntervalType guardIntervalType)
	Ieee80211HTSignalMode (unsigned int modulationAndCodingScheme, const Ieee80211OFDMModulation *modulation, const Ieee80211ConvolutionalCode *convolutionalCode, const Hz bandwidth, GuardIntervalType guardIntervalType)
virtual	~Ieee80211HTSignalMode ()
virtual int	getMCSLength () const
virtual int	getCBWLength () const
virtual int	getHTLengthLength () const
virtual int	getSmoothingLength () const
virtual int	getNotSoundingLength () const
virtual int	getReservedLength () const
virtual int	getAggregationLength () const
virtual int	getSTBCLength () const
virtual int	getFECCodingLength () const
virtual int	getShortGILength () const
virtual int	getNumOfExtensionSpatialStreamsLength () const
virtual int	getCRCLength () const
virtual int	getTailBitsLength () const
virtual unsigned int	getSTBC () const
virtual const simtime_t	getHTSIGDuration () const
virtual unsigned int	getModulationAndCodingScheme () const
virtual const simtime_t	getDuration () const override
virtual int	getBitLength () const override
virtual bps	getNetBitrate () const override
virtual bps	getGrossBitrate () const override
virtual const IModulation *	getModulation () const override
Public Member Functions inherited from inet::physicallayer::IPrintableObject
virtual	~IPrintableObject ()
virtual std::ostream &	printToStream (std::ostream &stream, int level) const
	Prints this object to the provided output stream. More...
virtual std::string	getInfoStringRepresentation () const
virtual std::string	getDetailStringRepresentation () const
virtual std::string	getDebugStringRepresentation () const
virtual std::string	getTraceStringRepresentation () const
virtual std::string	getCompleteStringRepresentation () const
Public Member Functions inherited from inet::physicallayer::Ieee80211HTModeBase
	Ieee80211HTModeBase (unsigned int modulationAndCodingScheme, unsigned int numberOfSpatialStreams, const Hz bandwidth, GuardIntervalType guardIntervalType)
virtual int	getNumberOfDataSubcarriers () const
virtual int	getNumberOfPilotSubcarriers () const
virtual int	getNumberOfTotalSubcarriers () const
virtual GuardIntervalType	getGuardIntervalType () const
virtual int	getNumberOfSpatialStreams () const
virtual unsigned int	getMcsIndex () const
virtual Hz	getBandwidth () const
Public Member Functions inherited from inet::physicallayer::Ieee80211HTTimingRelatedParametersBase
const simtime_t	getDFTPeriod () const
const simtime_t	getGIDuration () const
const simtime_t	getShortGIDuration () const
const simtime_t	getSymbolInterval () const
const simtime_t	getShortGISymbolInterval () const

Protected Member Functions
virtual bps	computeGrossBitrate () const override
virtual bps	computeNetBitrate () const override

Protected Attributes
const Ieee80211OFDMModulation *	modulation
const Ieee80211HTCode *	code
Protected Attributes inherited from inet::physicallayer::Ieee80211HTModeBase
const Hz	bandwidth
const GuardIntervalType	guardIntervalType
const unsigned int	mcsIndex
const unsigned int	numberOfSpatialStreams
bps	netBitrate
bps	grossBitrate

Additional Inherited Members
Public Types inherited from inet::physicallayer::IPrintableObject
enum	PrintLevel {   PRINT_LEVEL_TRACE, PRINT_LEVEL_DEBUG, PRINT_LEVEL_DETAIL, PRINT_LEVEL_INFO,   PRINT_LEVEL_COMPLETE = INT_MIN }
Public Types inherited from inet::physicallayer::Ieee80211HTModeBase
enum	GuardIntervalType { HT_GUARD_INTERVAL_SHORT, HT_GUARD_INTERVAL_LONG }

Constructor & Destructor Documentation

inet::physicallayer::Ieee80211HTSignalMode::Ieee80211HTSignalMode	(	unsigned int	modulationAndCodingScheme,
		const Ieee80211OFDMModulation *	modulation,
		const Ieee80211HTCode *	code,
		const Hz	bandwidth,
		GuardIntervalType	guardIntervalType
	)

                                                                                                                                                                                                                    :
        Ieee80211HTModeBase(modulationAndCodingScheme, 1, bandwidth, guardIntervalType),
        modulation(modulation),
        code(code)
{
}

inet::physicallayer::Ieee80211HTSignalMode::Ieee80211HTSignalMode	(	unsigned int	modulationAndCodingScheme,
		const Ieee80211OFDMModulation *	modulation,
		const Ieee80211ConvolutionalCode *	convolutionalCode,
		const Hz	bandwidth,
		GuardIntervalType	guardIntervalType
	)

                                                                                                                                                                                                                                            :
        Ieee80211HTModeBase(modulationAndCodingScheme, 1, bandwidth, guardIntervalType),
        modulation(modulation),
        code(Ieee80211HTCompliantCodes::getCompliantCode(convolutionalCode, modulation, nullptr, nullptr, nullptr, bandwidth, false))
{
}

inet::physicallayer::Ieee80211HTSignalMode::~Ieee80211HTSignalMode ( )

virtual

{
    delete code;
}

Member Function Documentation

bps inet::physicallayer::Ieee80211HTSignalMode::computeGrossBitrate ( ) const

overrideprotectedvirtual

Implements inet::physicallayer::Ieee80211HTModeBase.

{
    unsigned int numberOfCodedBitsPerSymbol = modulation->getSubcarrierModulation()->getCodeWordSize() * getNumberOfDataSubcarriers();
    if (guardIntervalType == HT_GUARD_INTERVAL_LONG)
        return bps(numberOfCodedBitsPerSymbol / getSymbolInterval());
    else if (guardIntervalType == HT_GUARD_INTERVAL_SHORT)
        return bps(numberOfCodedBitsPerSymbol / getShortGISymbolInterval());
    else
        throw cRuntimeError("Unknown guard interval type");
}

bps inet::physicallayer::Ieee80211HTSignalMode::computeNetBitrate ( ) const

overrideprotectedvirtual

Implements inet::physicallayer::Ieee80211HTModeBase.

{
    return computeGrossBitrate() * code->getForwardErrorCorrection()->getCodeRate();
}

virtual int inet::physicallayer::Ieee80211HTSignalMode::getAggregationLength ( ) const

inlinevirtual

{ return 1; }

int inet::physicallayer::Ieee80211HTSignalMode::getBitLength ( ) const

overridevirtual

Implements inet::physicallayer::IIeee80211HeaderMode.

{
    return
        getMCSLength() +
        getCBWLength() +
        getHTLengthLength() +
        getSmoothingLength() +
        getNotSoundingLength() +
        getReservedLength() +
        getAggregationLength() +
        getSTBCLength() +
        getFECCodingLength() +
        getShortGILength() +
        getNumOfExtensionSpatialStreamsLength() +
        getCRCLength() +
        getTailBitsLength();
}

virtual int inet::physicallayer::Ieee80211HTSignalMode::getCBWLength ( ) const

inlinevirtual

{ return 1; }

virtual int inet::physicallayer::Ieee80211HTSignalMode::getCRCLength ( ) const

inlinevirtual

{ return 8; }

virtual const simtime_t inet::physicallayer::Ieee80211HTSignalMode::getDuration ( ) const

inlineoverridevirtual

Implements inet::physicallayer::IIeee80211HeaderMode.

{ return getHTSIGDuration(); }

virtual int inet::physicallayer::Ieee80211HTSignalMode::getFECCodingLength ( ) const

inlinevirtual

{ return 1; }

virtual bps inet::physicallayer::Ieee80211HTSignalMode::getGrossBitrate ( ) const

inlineoverridevirtual

Reimplemented from inet::physicallayer::Ieee80211HTModeBase.

{ return Ieee80211HTModeBase::getGrossBitrate(); }

virtual int inet::physicallayer::Ieee80211HTSignalMode::getHTLengthLength ( ) const

inlinevirtual

{ return 16; }

virtual const simtime_t inet::physicallayer::Ieee80211HTSignalMode::getHTSIGDuration ( ) const

inlinevirtual

{ return 2 * getSymbolInterval(); } // HT-SIG

virtual int inet::physicallayer::Ieee80211HTSignalMode::getMCSLength ( ) const

inlinevirtual

{ return 7; }

virtual const IModulation* inet::physicallayer::Ieee80211HTSignalMode::getModulation ( ) const

inlineoverridevirtual

Implements inet::physicallayer::IIeee80211HeaderMode.

{ return modulation; }

virtual unsigned int inet::physicallayer::Ieee80211HTSignalMode::getModulationAndCodingScheme ( ) const

inlinevirtual

{ return mcsIndex; }

virtual bps inet::physicallayer::Ieee80211HTSignalMode::getNetBitrate ( ) const

inlineoverridevirtual

Reimplemented from inet::physicallayer::Ieee80211HTModeBase.

{ return Ieee80211HTModeBase::getNetBitrate(); }

virtual int inet::physicallayer::Ieee80211HTSignalMode::getNotSoundingLength ( ) const

inlinevirtual

{ return 1; }

virtual int inet::physicallayer::Ieee80211HTSignalMode::getNumOfExtensionSpatialStreamsLength ( ) const

inlinevirtual

{ return 2; }

virtual int inet::physicallayer::Ieee80211HTSignalMode::getReservedLength ( ) const

inlinevirtual

{ return 1; }

virtual int inet::physicallayer::Ieee80211HTSignalMode::getShortGILength ( ) const

inlinevirtual

{ return 1; }

virtual int inet::physicallayer::Ieee80211HTSignalMode::getSmoothingLength ( ) const

inlinevirtual

{ return 1; }

virtual unsigned int inet::physicallayer::Ieee80211HTSignalMode::getSTBC ( ) const

inlinevirtual

{ return 0; } // Limitation: We assume that STBC is not used

virtual int inet::physicallayer::Ieee80211HTSignalMode::getSTBCLength ( ) const

inlinevirtual

{ return 2; }

virtual int inet::physicallayer::Ieee80211HTSignalMode::getTailBitsLength ( ) const

inlinevirtual

{ return 6; }

Member Data Documentation

const Ieee80211HTCode* inet::physicallayer::Ieee80211HTSignalMode::code

protected

const Ieee80211OFDMModulation* inet::physicallayer::Ieee80211HTSignalMode::modulation

protected

---

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

• Ieee80211HTMode.h
• Ieee80211HTMode.cc