inet::physicallayer::ApskErrorModel Class Reference

Implements the ApskErrorModel model, see the NED file for details. More...

#include <ApskErrorModel.h>

Inheritance diagram for inet::physicallayer::ApskErrorModel:

Public Member Functions
virtual std::ostream &	printToStream (std::ostream &stream, int level, int evFlags=0) const override
	Prints this object to the provided output stream. More...
virtual double	computePacketErrorRate (const ISnir *snir, IRadioSignal::SignalPart part) const override
	Returns the packet error rate based on SNIR, modulation, FEC encoding and any other physical layer characteristics. More...
virtual double	computeBitErrorRate (const ISnir *snir, IRadioSignal::SignalPart part) const override
	Returns the bit error rate based on SNIR, modulation, FEC encoding and any other physical layer characteristics. More...
virtual double	computeSymbolErrorRate (const ISnir *snir, IRadioSignal::SignalPart part) const override
	Returns the symbol error rate based on SNIR, modulation, and any other physical layer characteristics. More...
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

Additional Inherited Members
Public Types inherited from inet::physicallayer::ErrorModelBase
enum	CorruptionMode {   CorruptionMode::CM_UNDEFINED = -1, CorruptionMode::CM_PACKET, CorruptionMode::CM_CHUNK, CorruptionMode::CM_BYTE,   CorruptionMode::CM_BIT }
enum	SnirMode { SnirMode::SM_UNDEFINED = -1, SnirMode::SM_MIN, SnirMode::SM_MEAN }
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) }
Protected Member Functions inherited from inet::physicallayer::ErrorModelBase
virtual void	initialize (int stage) override
virtual double	getScalarSnir (const ISnir *snir) const
virtual bool	hasProbabilisticError (b length, double ber) const
virtual Packet *	corruptBits (const Packet *packet, double ber, bool &isCorrupted) const
virtual Packet *	corruptBytes (const Packet *packet, double ber, bool &isCorrupted) const
virtual Packet *	corruptChunks (const Packet *packet, double ber, bool &isCorrupted) const
virtual Packet *	corruptPacket (const Packet *packet, bool &isCorrupted) const
virtual Packet *	computeCorruptedPacket (const Packet *packet, double ber) const
virtual Packet *	computeCorruptedPacket (const ISnir *snir) const override
Protected Attributes inherited from inet::physicallayer::ErrorModelBase
CorruptionMode	corruptionMode = CorruptionMode::CM_UNDEFINED
SnirMode	snirMode = SnirMode::SM_UNDEFINED
double	snirOffset = NaN

Detailed Description

Implements the ApskErrorModel model, see the NED file for details.

Member Function Documentation

computeBitErrorRate()

double inet::physicallayer::ApskErrorModel::computeBitErrorRate ( const ISnir *  snir, IRadioSignal::SignalPart  part  ) const

overridevirtual

Returns the bit error rate based on SNIR, modulation, FEC encoding and any other physical layer characteristics.

Implements inet::physicallayer::IErrorModel.

{
    Enter_Method("computeBitErrorRate");
    const FlatTransmissionBase *flatTransmission = check_and_cast<const FlatTransmissionBase *>(snir->getReception()->getTransmission());
    const ApskModulationBase *modulation = check_and_cast<const ApskModulationBase *>(flatTransmission->getModulation());
    return modulation->calculateBER(getScalarSnir(snir), flatTransmission->getBandwidth(), flatTransmission->getBitrate());
}

Referenced by computePacketErrorRate().

computePacketErrorRate()

double inet::physicallayer::ApskErrorModel::computePacketErrorRate ( const ISnir *  snir, IRadioSignal::SignalPart  part  ) const

overridevirtual

Returns the packet error rate based on SNIR, modulation, FEC encoding and any other physical layer characteristics.

Implements inet::physicallayer::IErrorModel.

{
    Enter_Method("computePacketErrorRate");
    double bitErrorRate = computeBitErrorRate(snir, part);
    if (bitErrorRate == 0.0)
        return 0.0;
    else if (bitErrorRate == 1.0)
        return 1.0;
    else {
        const FlatTransmissionBase *flatTransmission = check_and_cast<const FlatTransmissionBase *>(snir->getReception()->getTransmission());
        double headerSuccessRate = pow(1.0 - bitErrorRate, b(flatTransmission->getHeaderLength()).get());
        double dataSuccessRate = pow(1.0 - bitErrorRate, b(flatTransmission->getDataLength()).get());
        switch (part) {
            case IRadioSignal::SIGNAL_PART_WHOLE:
                return 1.0 - headerSuccessRate * dataSuccessRate;
            case IRadioSignal::SIGNAL_PART_PREAMBLE:
                return 0;
            case IRadioSignal::SIGNAL_PART_HEADER:
                return 1.0 - headerSuccessRate;
            case IRadioSignal::SIGNAL_PART_DATA:
                return 1.0 - dataSuccessRate;
            default:
                throw cRuntimeError("Unknown signal part: '%s'", IRadioSignal::getSignalPartName(part));
        }
    }
}

computeSymbolErrorRate()

double inet::physicallayer::ApskErrorModel::computeSymbolErrorRate ( const ISnir *  snir, IRadioSignal::SignalPart  part  ) const

overridevirtual

Returns the symbol error rate based on SNIR, modulation, and any other physical layer characteristics.

Implements inet::physicallayer::IErrorModel.

{
    Enter_Method("computeSymbolErrorRate");
    const FlatTransmissionBase *flatTransmission = check_and_cast<const FlatTransmissionBase *>(snir->getReception()->getTransmission());
    const ApskModulationBase *modulation = check_and_cast<const ApskModulationBase *>(flatTransmission->getModulation());
    return modulation->calculateSER(getScalarSnir(snir), flatTransmission->getBandwidth(), flatTransmission->getBitrate());
}

printToStream()

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

overridevirtual

Prints this object to the provided output stream.

Reimplemented from inet::IPrintableObject.

{
    return stream << "ApskErrorModel";
}

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

• ApskErrorModel.h
• ApskErrorModel.cc