rise::plmapping::TableCoder Class Reference

Implementation with MI2PER conversion table.

#include <plmapping/MI2PER.hpp>

Inheritance diagram for rise::plmapping::TableCoder:

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Collaboration diagram for rise::plmapping::TableCoder:

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List of all members.

Public Member Functions
virtual double	mapMI2PER (double mi, unsigned int blockLength) const
	get PER for given MI and blockLength (=payload[net], not CWL[gross])
virtual double	PER2MIB (double per, unsigned int blockLength) const
	get MI for a given PER target ratio and blockLength (=payload[net], not CWL[gross])
	TableCoder (const wns::pyconfig::View &config)
virtual	~TableCoder ()
Private Types
typedef std::vector< double >	LookupTable
	lookup table from MI to PER, each index step represents a MI-step of 10^-3
typedef std::vector< LookupTable >	VectorOfTablesByCWLSize
	maps from a codewordlength(int) to the appropriate Lookup Table
Private Member Functions
virtual const CodeWordLengths &	getCWLvector () const
	get vector of all known CWLs in table
virtual unsigned int	suitableCWL (unsigned int CWL) const
	get nearest matching CWL from table
virtual unsigned int	suitableCWLposition (unsigned int CWL) const
	get nearest matching CWL (index) from table
Private Attributes
CodeWordLengths	codeWordLengths
	e.g. codeWordLengths[0..5]={300,600,...}
wns::logger::Logger	logger
	the Logger
unsigned int	numberOfCWLs
VectorOfTablesByCWLSize	vectorOfTablesByCWLSize
	Lookup table = vectorOfTablesByCWLSize[0].
Friends
class	tests::CoderFullTests
class	tests::MI2PERTest

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Detailed Description

Definition at line 77 of file MI2PER.hpp.

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Member Typedef Documentation

typedef std::vector< double > rise::plmapping::TableCoder::LookupTable [private]

Definition at line 84 of file MI2PER.hpp.

typedef std::vector< LookupTable > rise::plmapping::TableCoder::VectorOfTablesByCWLSize [private]

vector of tables for known blocklengths

Definition at line 88 of file MI2PER.hpp.

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Constructor & Destructor Documentation

TableCoder::TableCoder

(

const wns::pyconfig::View &

config

)

Definition at line 55 of file MI2PER.cpp.

virtual rise::plmapping::TableCoder::~TableCoder

(

)

[inline, virtual]

Definition at line 91 of file MI2PER.hpp.

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Member Function Documentation

const CodeWordLengths & TableCoder::getCWLvector

(

)

const [private, virtual]

Definition at line 173 of file MI2PER.cpp.

double TableCoder::mapMI2PER	(	double	mi,
		unsigned int	blockLength
	)			const [virtual]

Implements rise::plmapping::CoderFullSpecification.

Definition at line 179 of file MI2PER.cpp.

double TableCoder::PER2MIB	(	double	per,
		unsigned int	blockLength
	)			const [virtual]

this iterative method is not cheap: O(log(tableSize))

Implements rise::plmapping::CoderFullSpecification.

Definition at line 220 of file MI2PER.cpp.

unsigned int TableCoder::suitableCWL

(

unsigned int

CWL

)

const [private, virtual]

Todo:

msg@comnets.rwth-aachen.de 23.10.2007: blockLenght, CWL and all the other stuff should be "int" instead of "unsigned int" to be able to say assure(blockLength > 0, ...). This is useless with "unsigned int" since this is always true.

Definition at line 125 of file MI2PER.cpp.

unsigned int TableCoder::suitableCWLposition

(

unsigned int

CWL

)

const [private, virtual]

Definition at line 148 of file MI2PER.cpp.

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Friends And Related Function Documentation

friend class tests::CoderFullTests [friend]

Definition at line 81 of file MI2PER.hpp.

friend class tests::MI2PERTest [friend]

Definition at line 80 of file MI2PER.hpp.

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Member Data Documentation

CodeWordLengths rise::plmapping::TableCoder::codeWordLengths [private]

Definition at line 115 of file MI2PER.hpp.

wns::logger::Logger rise::plmapping::TableCoder::logger [private]

Definition at line 117 of file MI2PER.hpp.

unsigned int rise::plmapping::TableCoder::numberOfCWLs [private]

Definition at line 111 of file MI2PER.hpp.

VectorOfTablesByCWLSize rise::plmapping::TableCoder::vectorOfTablesByCWLSize [private]

Definition at line 113 of file MI2PER.hpp.

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

• framework/rise/src/plmapping/MI2PER.hpp
• framework/rise/src/plmapping/MI2PER.cpp