simthlib::RSHardDecoder Class Reference

#include <blockdecoder.h>

List of all members.

Public Member Functions
	RSHardDecoder ()
virtual	~RSHardDecoder ()
int	initialise (int *, int, int, int, int)
int	compute_out (int, int *, int *)
int	decoder (int *v, int n, int r, int q, int m0, int erasures, int *zp, int *err)
Static Public Attributes
static const int	Q = 256
static const int	R = 60
Protected Member Functions
int	syndromes (int *v, int *s, int n, int r, int q, int m0)
void	erasure_pol (int *ze, int erasures, int r, int *gam)
void	syn_pol (int *s, int *gam, int r, int erasures, int *xi)
int	bma (int *s, int *xi, int erasures, int r, int *lam, int *errnum)
void	err_pol (int *lam, int *gam, int r, int *psi)
int	chien (int *lam, int errnum, int *x, int q, int n, int *zeta)
void	forney (int *xi, int *lam, int *psi, int *x, int *ze, int erasures, int errnum, int m0, int q, int r, int *zv, int *y)
Protected Attributes
int *	gp
int(*	mlga )[RSHardDecoder::Q]
int *	g
int *	lgt
int *	lga
int *	qua
int *	inv
int *	v
int	n
int	r
int	q
int	m0

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Detailed Description

Reed-Solomon decoder with 'hard' decoding.

Since this decoder supports no soft decoding, it is not derived from a decoder class defined above!

Programmed by A.Vanaev.

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Constructor & Destructor Documentation

simthlib::RSHardDecoder::RSHardDecoder (   )

virtual simthlib::RSHardDecoder::~RSHardDecoder (   )  [virtual]

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Member Function Documentation

int simthlib::RSHardDecoder::bma (  int *  s, int *  xi, int  erasures, int  r, int *  lam, int *  errnum )  [protected]

int simthlib::RSHardDecoder::chien (  int *  lam, int  errnum, int *  x, int  q, int  n, int *  zeta )  [protected]

int simthlib::RSHardDecoder::compute_out (  int  , int *  , int *  )

int simthlib::RSHardDecoder::decoder (  int *  v, int  n, int  r, int  q, int  m0, int  erasures, int *  zp, int *  err )

void simthlib::RSHardDecoder::erasure_pol (  int *  ze, int  erasures, int  r, int *  gam )  [protected]

void simthlib::RSHardDecoder::err_pol (  int *  lam, int *  gam, int  r, int *  psi )  [protected]

void simthlib::RSHardDecoder::forney (  int *  xi, int *  lam, int *  psi, int *  x, int *  ze, int  erasures, int  errnum, int  m0, int  q, int  r, int *  zv, int *  y )  [protected]

int simthlib::RSHardDecoder::initialise (  int *  , int  , int  , int  , int  )

void simthlib::RSHardDecoder::syn_pol (  int *  s, int *  gam, int  r, int  erasures, int *  xi )  [protected]

int simthlib::RSHardDecoder::syndromes (  int *  v, int *  s, int  n, int  r, int  q, int  m0 )  [protected]

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Member Data Documentation

int* simthlib::RSHardDecoder::g [protected]

int* simthlib::RSHardDecoder::gp [protected]

int * simthlib::RSHardDecoder::inv [protected]

int * simthlib::RSHardDecoder::lga [protected]

int * simthlib::RSHardDecoder::lgt [protected]

int simthlib::RSHardDecoder::m0 [protected]

int(* simthlib::RSHardDecoder::mlga)[RSHardDecoder::Q] [protected]

int simthlib::RSHardDecoder::n [protected]

int simthlib::RSHardDecoder::q [protected]

const int simthlib::RSHardDecoder::Q = 256 [static]

int * simthlib::RSHardDecoder::qua [protected]

int simthlib::RSHardDecoder::r [protected]

const int simthlib::RSHardDecoder::R = 60 [static]

int* simthlib::RSHardDecoder::v [protected]

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