rise::plmapping::SNR2MI Class Reference

returns the Mutual Information (MI) value per Bit corresponding to the SNR and Modulation value This is independent of coding and other parameters Valid for WINNER, ScaleNet, WiMac, WigWam, ... More...

#include <plmapping/SNR2MI.hpp>

Inheritance diagram for rise::plmapping::SNR2MI:

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Collaboration diagram for rise::plmapping::SNR2MI:

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List of all members.

Public Member Functions
virtual wns::Ratio	convertMIB2SNR (const double &mib, const wns::service::phy::phymode::Modulation &mod) const
	invert the SNR2MIB function
virtual double	convertSNR2MI (const wns::Ratio &snr, const wns::service::phy::phymode::PhyModeInterface &phyMode) const
	returns the Mutual Information value (MI) (not per Bit)
virtual double	convertSNR2MIB (const wns::Ratio &snr, const wns::service::phy::phymode::PhyModeInterface &phyMode) const
	returns the Mutual Information value per Bit (MIB)
virtual	~SNR2MI ()
Private Member Functions
double	convertSNR2MIB (const wns::Ratio &snr, wns::service::phy::phymode::Modulation modTYPE) const
	returns the Mutual Information value per Bit (MIB)
virtual double	mapSNR2MI (const wns::Ratio &snr, wns::service::phy::phymode::Modulation modTYPE) const =0
	the actual conversion method, has to be overloaded
Static Private Member Functions
static double	BER2MIB (double ber)
	functional dependency between BER (bit error ratio) and MIB (mutual information)
static double	MIB2BER (double mib)
	functional dependency between BER (bit error ratio) and MIB (mutual information)
Friends
class	tests::CoderFullTests
class	tests::SNR2MITest

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Detailed Description

See also:

http://en.wikipedia.org/wiki/Mutual_information

Author:

Rainer Schoenen (rs@comnets.rwth-aachen.de)

Definition at line 54 of file SNR2MI.hpp.

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Constructor & Destructor Documentation

virtual rise::plmapping::SNR2MI::~SNR2MI

(

)

[inline, virtual]

Definition at line 60 of file SNR2MI.hpp.

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Member Function Documentation

double SNR2MI::BER2MIB

(

double

ber

)

[static, private]

See also:

http://de.wikipedia.org/wiki/Kanalkapazit%C3%A4t

Author:

Rainer Schoenen (rs@comnets.rwth-aachen.de)

Definition at line 109 of file SNR2MI.cpp.

wns::Ratio SNR2MI::convertMIB2SNR	(	const double &	mib,
		const wns::service::phy::phymode::Modulation &	mod
	)			const [virtual]

Author:

Rainer Schoenen (rs@comnets.rwth-aachen.de)

Implements wns::service::phy::phymode::SNR2MIInterface.

Definition at line 63 of file SNR2MI.cpp.

double SNR2MI::convertSNR2MI	(	const wns::Ratio &	snr,
		const wns::service::phy::phymode::PhyModeInterface &	phyMode
	)			const [virtual]

Implements wns::service::phy::phymode::SNR2MIInterface.

Definition at line 51 of file SNR2MI.cpp.

double SNR2MI::convertSNR2MIB	(	const wns::Ratio &	snr,
		wns::service::phy::phymode::Modulation	modTYPE
	)			const [private]

Definition at line 57 of file SNR2MI.cpp.

double SNR2MI::convertSNR2MIB	(	const wns::Ratio &	snr,
		const wns::service::phy::phymode::PhyModeInterface &	phyMode
	)			const [virtual]

Implements wns::service::phy::phymode::SNR2MIInterface.

Definition at line 46 of file SNR2MI.cpp.

virtual double rise::plmapping::SNR2MI::mapSNR2MI	(	const wns::Ratio &	snr,
		wns::service::phy::phymode::Modulation	modTYPE
	)			const [private, pure virtual]

Implemented in rise::plmapping::SNR2MIFormula, and rise::plmapping::SNR2MIMap.

double SNR2MI::MIB2BER

(

double

mib

)

[static, private]

this iterative method is not cheap: O(log(1/precision))

Author:

Rainer Schoenen (rs@comnets.rwth-aachen.de)

Definition at line 121 of file SNR2MI.cpp.

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Friends And Related Function Documentation

friend class tests::CoderFullTests [friend]

Definition at line 58 of file SNR2MI.hpp.

friend class tests::SNR2MITest [friend]

Definition at line 57 of file SNR2MI.hpp.

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

• framework/rise/src/plmapping/SNR2MI.hpp
• framework/rise/src/plmapping/SNR2MI.cpp