inet::physicallayer::Ieee80211OfdmModeBase Class Reference

#include <Ieee80211OfdmMode.h>

Inheritance diagram for inet::physicallayer::Ieee80211OfdmModeBase:

Public Member Functions
	Ieee80211OfdmModeBase (const Ieee80211OfdmModulation *modulation, const Ieee80211OfdmCode *code, Hz channelSpacing, Hz bandwidth)
virtual	~Ieee80211OfdmModeBase ()
int	getNumberOfDataSubcarriers () const
int	getNumberOfPilotSubcarriers () const
int	getNumberOfTotalSubcarriers () const
virtual bps	getGrossBitrate () const
virtual bps	getNetBitrate () const
virtual Hz	getBandwidth () const
Public Member Functions inherited from inet::physicallayer::Ieee80211OfdmTimingRelatedParametersBase
	Ieee80211OfdmTimingRelatedParametersBase (Hz channelSpacing)
Hz	getSubcarrierFrequencySpacing () const
const simtime_t	getFFTTransformPeriod () const
const simtime_t	getGIDuration () const
const simtime_t	getSymbolInterval () const
const Hz	getChannelSpacing () const

Protected Member Functions
bps	computeGrossBitrate (const Ieee80211OfdmModulation *modulation) const
bps	computeNetBitrate (bps grossBitrate, const Ieee80211OfdmCode *code) const

Protected Attributes
const Ieee80211OfdmModulation *	modulation
const Ieee80211OfdmCode *	code
const Hz	bandwidth
bps	netBitrate
bps	grossBitrate
Protected Attributes inherited from inet::physicallayer::Ieee80211OfdmTimingRelatedParametersBase
Hz	channelSpacing

Constructor & Destructor Documentation

Ieee80211OfdmModeBase()

inet::physicallayer::Ieee80211OfdmModeBase::Ieee80211OfdmModeBase	(	const Ieee80211OfdmModulation *	modulation,
		const Ieee80211OfdmCode *	code,
		Hz	channelSpacing,
		Hz	bandwidth
	)

                                                                                                                                                      :
    Ieee80211OfdmTimingRelatedParametersBase(channelSpacing),
    modulation(modulation),
    code(code),
    bandwidth(bandwidth),
    netBitrate(bps(NaN)),
    grossBitrate(bps(NaN))
{
}

~Ieee80211OfdmModeBase()

virtual inet::physicallayer::Ieee80211OfdmModeBase::~Ieee80211OfdmModeBase ( )

inlinevirtual

{}

Member Function Documentation

computeGrossBitrate()

bps inet::physicallayer::Ieee80211OfdmModeBase::computeGrossBitrate ( const Ieee80211OfdmModulation *  modulation ) const

protected

{
    int codedBitsPerOFDMSymbol = modulation->getSubcarrierModulation()->getCodeWordSize() * getNumberOfDataSubcarriers();
    return bps(codedBitsPerOFDMSymbol / getSymbolInterval());
}

Referenced by getGrossBitrate().

computeNetBitrate()

bps inet::physicallayer::Ieee80211OfdmModeBase::computeNetBitrate ( bps  grossBitrate, const Ieee80211OfdmCode *  code  ) const

protected

{
    const ConvolutionalCode *convolutionalCode = code ? code->getConvolutionalCode() : nullptr;
    if (convolutionalCode)
        return grossBitrate * convolutionalCode->getCodeRatePuncturingK() / convolutionalCode->getCodeRatePuncturingN();
    return grossBitrate;
}

Referenced by getNetBitrate().

getBandwidth()

virtual Hz inet::physicallayer::Ieee80211OfdmModeBase::getBandwidth ( ) const

inlinevirtual

Reimplemented in inet::physicallayer::Ieee80211OfdmDataMode.

{ return bandwidth; }

getGrossBitrate()

bps inet::physicallayer::Ieee80211OfdmModeBase::getGrossBitrate ( ) const

virtual

Reimplemented in inet::physicallayer::Ieee80211OfdmDataMode, and inet::physicallayer::Ieee80211OfdmSignalMode.

{
    if (std::isnan(grossBitrate.get()))
        grossBitrate = computeGrossBitrate(modulation);
    return grossBitrate;
}

Referenced by inet::physicallayer::Ieee80211OfdmSignalMode::getGrossBitrate(), inet::physicallayer::Ieee80211OfdmDataMode::getGrossBitrate(), and getNetBitrate().

getNetBitrate()

bps inet::physicallayer::Ieee80211OfdmModeBase::getNetBitrate ( ) const

virtual

Reimplemented in inet::physicallayer::Ieee80211OfdmDataMode, and inet::physicallayer::Ieee80211OfdmSignalMode.

{
    if (std::isnan(netBitrate.get()))
        netBitrate = computeNetBitrate(getGrossBitrate(), code);
    return netBitrate;
}

Referenced by inet::physicallayer::Ieee80211OfdmSignalMode::getNetBitrate(), and inet::physicallayer::Ieee80211OfdmDataMode::getNetBitrate().

getNumberOfDataSubcarriers()

int inet::physicallayer::Ieee80211OfdmModeBase::getNumberOfDataSubcarriers ( ) const

inline

{ return 48; }

Referenced by computeGrossBitrate(), and inet::physicallayer::Ieee80211OfdmDataMode::getDuration().

getNumberOfPilotSubcarriers()

int inet::physicallayer::Ieee80211OfdmModeBase::getNumberOfPilotSubcarriers ( ) const

inline

{ return 4; }

getNumberOfTotalSubcarriers()

int inet::physicallayer::Ieee80211OfdmModeBase::getNumberOfTotalSubcarriers ( ) const

inline

{ return getNumberOfDataSubcarriers() + getNumberOfPilotSubcarriers(); }

Member Data Documentation

bandwidth

const Hz inet::physicallayer::Ieee80211OfdmModeBase::bandwidth

protected

code

const Ieee80211OfdmCode* inet::physicallayer::Ieee80211OfdmModeBase::code

protected

Referenced by computeNetBitrate(), inet::physicallayer::Ieee80211OfdmDataMode::getDuration(), getNetBitrate(), and inet::physicallayer::Ieee80211OfdmDataMode::getPaddingLength().

grossBitrate

bps inet::physicallayer::Ieee80211OfdmModeBase::grossBitrate

mutableprotected

Referenced by computeNetBitrate(), and getGrossBitrate().

modulation

const Ieee80211OfdmModulation* inet::physicallayer::Ieee80211OfdmModeBase::modulation

protected

Referenced by computeGrossBitrate(), inet::physicallayer::Ieee80211OfdmDataMode::getDuration(), getGrossBitrate(), and inet::physicallayer::Ieee80211OfdmDataMode::getPaddingLength().

netBitrate

bps inet::physicallayer::Ieee80211OfdmModeBase::netBitrate

mutableprotected

Referenced by getNetBitrate(), and inet::physicallayer::Ieee80211OfdmDataMode::printToStream().

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

• Ieee80211OfdmMode.h
• Ieee80211OfdmMode.cc