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
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

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))
{
}

virtual inet::physicallayer::Ieee80211OFDMModeBase::~Ieee80211OFDMModeBase ( )

inlinevirtual

{}

Member Function Documentation

bps inet::physicallayer::Ieee80211OFDMModeBase::computeGrossBitrate ( const Ieee80211OFDMModulation *  modulation ) const

protected

Referenced by getGrossBitrate().

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

bps inet::physicallayer::Ieee80211OFDMModeBase::computeNetBitrate ( bps  grossBitrate, const Ieee80211OFDMCode *  code  ) const

protected

Referenced by getNetBitrate().

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

Hz inet::physicallayer::Ieee80211OFDMModeBase::getBandwidth ( ) const

inline

Referenced by inet::physicallayer::Ieee80211LayeredOFDMTransmitter::getBandwidth().

{ return bandwidth; }

bps inet::physicallayer::Ieee80211OFDMModeBase::getGrossBitrate ( ) const

virtual

Reimplemented in inet::physicallayer::Ieee80211OFDMDataMode, and inet::physicallayer::Ieee80211OFDMSignalMode.

Referenced by inet::physicallayer::Ieee80211OFDMSignalMode::getGrossBitrate(), and inet::physicallayer::Ieee80211OFDMDataMode::getGrossBitrate().

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

bps inet::physicallayer::Ieee80211OFDMModeBase::getNetBitrate ( ) const

virtual

Reimplemented in inet::physicallayer::Ieee80211OFDMDataMode, and inet::physicallayer::Ieee80211OFDMSignalMode.

Referenced by inet::physicallayer::Ieee80211OFDMSignalMode::getNetBitrate(), and inet::physicallayer::Ieee80211OFDMDataMode::getNetBitrate().

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

int inet::physicallayer::Ieee80211OFDMModeBase::getNumberOfDataSubcarriers ( ) const

inline

Referenced by computeGrossBitrate(), and inet::physicallayer::Ieee80211OFDMDataMode::getDuration().

{ return 48; }

int inet::physicallayer::Ieee80211OFDMModeBase::getNumberOfPilotSubcarriers ( ) const

inline

{ return 4; }

int inet::physicallayer::Ieee80211OFDMModeBase::getNumberOfTotalSubcarriers ( ) const

inline

{ return getNumberOfDataSubcarriers() + getNumberOfPilotSubcarriers(); }

Member Data Documentation

const Hz inet::physicallayer::Ieee80211OFDMModeBase::bandwidth

protected

const Ieee80211OFDMCode* inet::physicallayer::Ieee80211OFDMModeBase::code

protected

Referenced by inet::physicallayer::Ieee80211OFDMDataMode::getDuration(), and getNetBitrate().

bps inet::physicallayer::Ieee80211OFDMModeBase::grossBitrate

mutableprotected

Referenced by computeNetBitrate(), and getGrossBitrate().

const Ieee80211OFDMModulation* inet::physicallayer::Ieee80211OFDMModeBase::modulation

protected

Referenced by inet::physicallayer::Ieee80211OFDMDataMode::getDuration(), and getGrossBitrate().

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