hammenc.3

来自「speech signal process tools」· 3 代码 · 共 41 行

.\" Copyright (c) 1987-1990 Entropic Speech, Inc.
.\" Copyright (c) 1997 Entropic Research Laboratory, Inc. All rights reserved.
.\" @(#)hammenc.3	1.5 18 Apr 1997 ESI/ERL
.ds ]W (c) 1997 Entropic Research Laboratory, Inc.
.TH HAMM_ENC 3\-ESPSsp 18 Apr 1997
.SH NAME
hamm_enc \- code an integer between [0,15] with an (8,4)
Hamming code.
.SH SYNOPSIS
.ft B
int hamm_enc (data, code)
.br
int data;
.br
short *code;
.PP
.SH DESCRIPTION
.PP
.I hamm_enc
encodes an integer 
( 
.I data
)
between [0,15] with a (8,4) Hamming code and returns it in
.I code.
This allows single error detection and double error detection.
.SH DIAGNOSTICS
.PP
hamm_enc returns -1 if the input 
.I data
is less than 0 or greater than 15, and it returns 0 otherwise.
.SH SEE ALSO
.na
.IR hamm_dec (3\-ESPSsp)
.ad
.SH REFERENCES
[1] R. E. Hamming, Coding and Information Theory, Prentice-Hall, Inc., 
Englewood Cliffs, New Jersey, 1980
.SH AUTHOR
Code by D. Burton, manual page by D. Burton