This class implements binary phase-shift keying. More...

#include <BPSKModulation.h>

Inheritance diagram for inet::physicallayer::BPSKModulation:

Public Member Functions
	BPSKModulation ()

virtual std::ostream &	printToStream (std::ostream &stream, int level) const override
	Prints this object to the provided output stream. More...

virtual double	calculateSER (double snir, Hz bandwidth, bps bitrate) const override
	Returns the symbol error rate as a function of the signal to noise and interference ratio, the bandwidth, and the gross (physical) bitrate. More...

virtual double	calculateBER (double snir, Hz bandwidth, bps bitrate) const override
	Returns the bit error rate as a function of the signal to noise and interference ratio, the bandwidth, and the gross (physical) bitrate. More...

Public Member Functions inherited from inet::physicallayer::MQAMModulationBase
	MQAMModulationBase (const std::vector< APSKSymbol > *constellation)

Public Member Functions inherited from inet::physicallayer::APSKModulationBase
	APSKModulationBase (const std::vector< APSKSymbol > *constellation)

virtual const std::vector< APSKSymbol > *	getConstellation () const

virtual unsigned int	getConstellationSize () const override

virtual unsigned int	getCodeWordSize () const override

virtual const APSKSymbol *	mapToConstellationDiagram (const ShortBitVector &symbol) const

virtual ShortBitVector	demapToBitRepresentation (const APSKSymbol *symbol) const

Public Member Functions inherited from inet::physicallayer::IPrintableObject
virtual	~IPrintableObject ()

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

Static Public Attributes
static const BPSKModulation	singleton

Static Protected Attributes
static const std::vector< APSKSymbol >	constellation

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 }

Static Public Member Functions inherited from inet::physicallayer::APSKModulationBase
static const APSKModulationBase *	findModulation (const char *name)

Protected Attributes inherited from inet::physicallayer::APSKModulationBase
const std::vector< APSKSymbol > *	constellation

const unsigned int	codeWordSize

const unsigned int	constellationSize

Detailed Description

This class implements binary phase-shift keying.

http://en.wikipedia.org/wiki/Phase-shift_keying#Binary_phase-shift_keying_.28BPSK.29

Constructor & Destructor Documentation

inet::physicallayer::BPSKModulation::BPSKModulation ( )

                                : MQAMModulationBase(&constellation)
 {
 }

Member Function Documentation

double inet::physicallayer::BPSKModulation::calculateBER	(	double	snir,
		Hz	bandwidth,
		bps	bitrate
	)		const

overridevirtual

Returns the bit error rate as a function of the signal to noise and interference ratio, the bandwidth, and the gross (physical) bitrate.

Reimplemented from inet::physicallayer::MQAMModulationBase.

 {
     // http://en.wikipedia.org/wiki/Phase-shift_keying#Bit_error_rate
     return calculateSER(snir, bandwidth, bitrate);
 }

double inet::physicallayer::BPSKModulation::calculateSER	(	double	snir,
		Hz	bandwidth,
		bps	bitrate
	)		const

overridevirtual

Returns the symbol error rate as a function of the signal to noise and interference ratio, the bandwidth, and the gross (physical) bitrate.

Reimplemented from inet::physicallayer::MQAMModulationBase.

Referenced by calculateBER(), and inet::physicallayer::Ieee80211OFDMErrorModel::computeSymbolModel().

 {
     return 0.5 * erfc(sqrt(snir * bandwidth.get() / bitrate.get()));
 }

virtual std::ostream& inet::physicallayer::BPSKModulation::printToStream	(	std::ostream &	stream,
		int	level
	)		const

inlineoverridevirtual

Prints this object to the provided output stream.

Function calls to operator<< with pointers or references either const or not are all forwarded to this function.

Reimplemented from inet::physicallayer::APSKModulationBase.

43 { return stream << "BPSKModulation"; }

Member Data Documentation

const std::vector< APSKSymbol > inet::physicallayer::BPSKModulation::constellation

staticprotected

Initial value:

= {
    APSKSymbol(-1, 0), APSKSymbol(1, 0)
}

const BPSKModulation inet::physicallayer::BPSKModulation::singleton

static

Referenced by inet::physicallayer::Ieee80211OFDMErrorModel::computeSymbolModel(), inet::physicallayer::Ieee80211LayeredOFDMReceiver::createSignalFieldBitModel(), inet::physicallayer::APSKModulationBase::findModulation(), inet::physicallayer::Ieee80211NistErrorModel::getOFDMAndERPOFDMChunkSuccessRate(), inet::physicallayer::Ieee80211YansErrorModel::getOFDMAndERPOFDMChunkSuccessRate(), and inet::physicallayer::Ieee80211OFDMModulation::printToStream().

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

Public Member Functions

Static Public Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation