getauto.3

来自「speech signal process tools」· 3 代码 · 共 48 行

.\" Copyright (c) 1987 Entropic Speech, Inc.; All rights reserved
.\" @(#)getauto.3	1.4 06 May 1997 ESI
.TH GET_AUTO 3\-ESPSsp 06 May 1997
.ds ]W "Entropic Speech, Inc.
.SH NAME
get_auto \- Compute auto-correlation coefficients of a data segment.
.SH SYNOPSIS
.ft B
get_auto (data, lnt, r, order)
.br
float   data[];
.br
double r[];
.br
int     order, lnt;

.SH DESCRIPTION
This routine computes the energy,
.B
r[0],
and 
.B
order
normalized auto-correlation coefficients
.B
r[1]
to
.B
r[order]
of a given data array,
.B
data,
of size
.B
lnt.
.SH BUGS
None
.SH COMMENTS
Routine 
.I
get_atal
can be used to obtain reflection coefficients from the computed
auto-correlation coefficients.
.SH SEE ALSO
get_atal(3-ESPSsp), compute_rc(3-ESPSsp)
.SH AUTHOR
Shankar Narayan