Schur_GSMFR

Estimates the reflection coefficients by Schur recursion.

Syntax

IppStatus ippsSchur_GSMFR_32s16s (const Ipp32s* pSrc, Ipp16s* pDst, int dstLen);

Parameters

pSrc

Pointer to the input autocorrelation vector [dstLen+1].

pDst

Pointer to the output reflection coefficients vector [dstLen].

dstLen

The number of reflection coefficients to estimate.

Description

The function ippsSchur_GSMFR is declared in ippsc.h file. This function implements the Schur algorithm according to GSM 06.10 clause 4.2.5.

Return Values

ippStsNoErr

Indicates no error.

ippStsNullPtrErr

Indicates an error when one of the specified pointer is NULL.

ippStsSizeErr

Indicates an error when dstLen is less or equal to 0, or dstLen is less than 9.

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