#include <ConvolutionalCode.h>

Inheritance diagram for inet::physicallayer::ConvolutionalCode:

Public Member Functions
	ConvolutionalCode (const char transferFunctionMatrix, const char puncturingMatrix, const char constraintLengthVector, int codeRatePuncturingK, int codeRatePuncturingN, const char mode)

int	getCodeRatePuncturingK () const

int	getCodeRatePuncturingN () const

const char *	getConstraintLengthVector () const

const char *	getMode () const

const char *	getPuncturingMatrix () const

const char *	getTransferFunctionMatrix () const

std::ostream &	printToStream (std::ostream &stream, int level, int evFlags=0) const override
	Prints this object to the provided output stream. More...

virtual double	getCodeRate () const override

virtual int	getEncodedLength (int decodedLength) const override

virtual int	getDecodedLength (int encodedLength) const override

virtual double	computeNetBitErrorRate (double grossBitErrorRate) const override

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

virtual std::string	printToString () const

virtual std::string	printToString (int level, int evFlags=0) const

virtual std::string	getInfoStringRepresentation (int evFlags=0) const

virtual std::string	getDetailStringRepresentation (int evFlags=0) const

virtual std::string	getDebugStringRepresentation (int evFlags=0) const

virtual std::string	getTraceStringRepresentation (int evFlags=0) const

virtual std::string	getCompleteStringRepresentation (int evFlags=0) const

Protected Attributes
const char *	transferFunctionMatrix

const char *	puncturingMatrix

const char *	constraintLengthVector

int	codeRatePuncturingK

int	codeRatePuncturingN

int	memory

const char *	mode

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

enum	PrintFlag { PRINT_FLAG_FORMATTED = (1 << 0), PRINT_FLAG_MULTILINE = (1 << 1) }

Constructor & Destructor Documentation

◆ ConvolutionalCode()

inet::physicallayer::ConvolutionalCode::ConvolutionalCode	(	const char *	transferFunctionMatrix,
		const char *	puncturingMatrix,
		const char *	constraintLengthVector,
		int	codeRatePuncturingK,
		int	codeRatePuncturingN,
		const char *	mode
	)

                                                                                                                                                                                                              :
     transferFunctionMatrix(transferFunctionMatrix),
     puncturingMatrix(puncturingMatrix),
     constraintLengthVector(constraintLengthVector),
     codeRatePuncturingK(codeRatePuncturingK),
     codeRatePuncturingN(codeRatePuncturingN),
     memory(0),
     mode(mode)
 {
     cStringTokenizer tokenizer(constraintLengthVector);
     while (tokenizer.hasMoreTokens())
         memory = std::max(memory, atoi(tokenizer.nextToken()) - 1);
 }

Member Function Documentation

◆ computeNetBitErrorRate()

double inet::physicallayer::ConvolutionalCode::computeNetBitErrorRate ( double grossBitErrorRate ) const

overridevirtual

Implements inet::physicallayer::IForwardErrorCorrection.

 {
     double p = grossBitErrorRate;
     double netBitErrorRate;
     if (codeRatePuncturingK == 1 && codeRatePuncturingN == 2) {
         if (memory == 1)
             netBitErrorRate = pow(p, 2) * (14 - 23 * p + 16 * pow(p, 2) + 2 * pow(p, 3) - 16 * pow(p, 4) + 8 * pow(p, 5))
                 / ((1 + 3 * pow(p, 2) - 2 * pow(p, 3)) * (2 - p + 4 * pow(p, 2) - 4 * pow(p, 3)));
         else if (memory == 2)
             netBitErrorRate = 44 * pow(p, 3) + 3519.0 / 8.0 * pow(p, 4) - 14351.0 / 32.0 * pow(p, 5) - 1267079.0 / 64.0 * pow(p, 6) - 31646405.0 / 512.0 * pow(p, 7) + 978265739.0 / 2048.0 * pow(p, 8) + 3931764263.0 / 1024.0 * pow(p, 9) - 48978857681.0 / 32768.0 * pow(p, 10);
         else
             throw cRuntimeError("Not yet implemented");
     }
     else
         throw cRuntimeError("Not yet implemented");
     return math::maxnan(math::minnan(netBitErrorRate, 1.0), 0.0);
 }

◆ getCodeRate()

double inet::physicallayer::ConvolutionalCode::getCodeRate ( ) const

overridevirtual

Implements inet::physicallayer::IForwardErrorCorrection.

 {
     return (double)codeRatePuncturingK / codeRatePuncturingN;
 }

Referenced by inet::physicallayer::Ieee80211VhtSignalMode::computeNetBitrate(), inet::physicallayer::Ieee80211HtSignalMode::computeNetBitrate(), inet::physicallayer::Ieee80211HtDataMode::computeNetBitrate(), inet::physicallayer::Ieee80211VhtDataMode::computeNetBitrate(), and inet::physicallayer::ApskLayeredTransmitter::createBitModel().

◆ getCodeRatePuncturingK()

int inet::physicallayer::ConvolutionalCode::getCodeRatePuncturingK ( ) const

inline

30 { return codeRatePuncturingK; }

Referenced by inet::physicallayer::Ieee80211OfdmDecoder::calculatePadding(), inet::physicallayer::Ieee80211OfdmModeBase::computeNetBitrate(), inet::physicallayer::ApskRadio::computePaddingLength(), inet::physicallayer::ConvolutionalCoder::ConvolutionalCoder(), inet::physicallayer::Ieee80211LayeredOfdmReceiver::createDataFieldBitModel(), inet::physicallayer::Ieee80211LayeredOfdmReceiver::getCodeRateFromDecoderModule(), inet::physicallayer::Ieee80211NistErrorModel::getOFDMAndERPOFDMChunkSuccessRate(), and inet::physicallayer::Ieee80211YansErrorModel::getOFDMAndERPOFDMChunkSuccessRate().

◆ getCodeRatePuncturingN()

int inet::physicallayer::ConvolutionalCode::getCodeRatePuncturingN ( ) const

inline

31 { return codeRatePuncturingN; }

Referenced by inet::physicallayer::Ieee80211OfdmDecoder::calculatePadding(), inet::physicallayer::Ieee80211OfdmModeBase::computeNetBitrate(), inet::physicallayer::ConvolutionalCoder::ConvolutionalCoder(), inet::physicallayer::Ieee80211LayeredOfdmReceiver::createDataFieldBitModel(), inet::physicallayer::Ieee80211LayeredOfdmReceiver::getCodeRateFromDecoderModule(), inet::physicallayer::Ieee80211NistErrorModel::getOFDMAndERPOFDMChunkSuccessRate(), and inet::physicallayer::Ieee80211YansErrorModel::getOFDMAndERPOFDMChunkSuccessRate().

◆ getConstraintLengthVector()

const char* inet::physicallayer::ConvolutionalCode::getConstraintLengthVector ( ) const

inline

32 { return constraintLengthVector; }

Referenced by inet::physicallayer::ConvolutionalCoder::ConvolutionalCoder().

◆ getDecodedLength()

int inet::physicallayer::ConvolutionalCode::getDecodedLength ( int encodedLength ) const

overridevirtual

Implements inet::physicallayer::IForwardErrorCorrection.

 {
     ASSERT(encodedLength % codeRatePuncturingN == 0);
     return encodedLength * codeRatePuncturingK / codeRatePuncturingN;
 }

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

◆ getEncodedLength()

int inet::physicallayer::ConvolutionalCode::getEncodedLength ( int decodedLength ) const

overridevirtual

Implements inet::physicallayer::IForwardErrorCorrection.

 {
     ASSERT(decodedLength % codeRatePuncturingK == 0);
     return decodedLength * codeRatePuncturingN / codeRatePuncturingK;
 }

Referenced by inet::physicallayer::ApskLayeredTransmitter::createBitModel(), and inet::physicallayer::Ieee80211LayeredOfdmTransmitter::createScalarAnalogModel().

◆ getMode()

const char* inet::physicallayer::ConvolutionalCode::getMode ( ) const

inline

33 { return mode; }

Referenced by inet::physicallayer::ConvolutionalCoder::ConvolutionalCoder().

◆ getPuncturingMatrix()

const char* inet::physicallayer::ConvolutionalCode::getPuncturingMatrix ( ) const

inline

34 { return puncturingMatrix; }

Referenced by inet::physicallayer::ConvolutionalCoder::ConvolutionalCoder().

◆ getTransferFunctionMatrix()

const char* inet::physicallayer::ConvolutionalCode::getTransferFunctionMatrix ( ) const

inline

35 { return transferFunctionMatrix; }

Referenced by inet::physicallayer::ConvolutionalCoder::ConvolutionalCoder().

◆ printToStream()

std::ostream & inet::physicallayer::ConvolutionalCode::printToStream	(	std::ostream &	stream,
		int	level,
		int	evFlags = `0`
	)		const

overridevirtual

Prints this object to the provided output stream.

Reimplemented from inet::IPrintableObject.

 {
     stream << "ConvolutionalCode";
     if (level <= PRINT_LEVEL_TRACE)
         stream << EV_FIELD(codeRatePuncturingK)
                << EV_FIELD(codeRatePuncturingN);
     return stream;
 }

Member Data Documentation

◆ codeRatePuncturingK

int inet::physicallayer::ConvolutionalCode::codeRatePuncturingK

protected

Referenced by computeNetBitErrorRate(), getCodeRate(), getDecodedLength(), getEncodedLength(), inet::physicallayer::Ieee80211ConvolutionalCode::Ieee80211ConvolutionalCode(), and printToStream().

◆ codeRatePuncturingN

int inet::physicallayer::ConvolutionalCode::codeRatePuncturingN

protected

Referenced by computeNetBitErrorRate(), getCodeRate(), getDecodedLength(), getEncodedLength(), inet::physicallayer::Ieee80211ConvolutionalCode::Ieee80211ConvolutionalCode(), and printToStream().

◆ constraintLengthVector

const char* inet::physicallayer::ConvolutionalCode::constraintLengthVector

protected

Referenced by ConvolutionalCode().

◆ memory

int inet::physicallayer::ConvolutionalCode::memory

protected

Referenced by computeNetBitErrorRate(), and ConvolutionalCode().

◆ mode

const char* inet::physicallayer::ConvolutionalCode::mode

protected

◆ puncturingMatrix

const char* inet::physicallayer::ConvolutionalCode::puncturingMatrix

protected

Referenced by inet::physicallayer::Ieee80211ConvolutionalCode::Ieee80211ConvolutionalCode().

◆ transferFunctionMatrix

const char* inet::physicallayer::ConvolutionalCode::transferFunctionMatrix

protected

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

Public Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ ConvolutionalCode()

Member Function Documentation

◆ computeNetBitErrorRate()

◆ getCodeRate()

◆ getCodeRatePuncturingK()

◆ getCodeRatePuncturingN()

◆ getConstraintLengthVector()

◆ getDecodedLength()

◆ getEncodedLength()

◆ getMode()

◆ getPuncturingMatrix()

◆ getTransferFunctionMatrix()

◆ printToStream()

Member Data Documentation

◆ codeRatePuncturingK

◆ codeRatePuncturingN

◆ constraintLengthVector

◆ memory

◆ mode

◆ puncturingMatrix

◆ transferFunctionMatrix