Levinson Durbin Algorithm

Collaboration diagram for Levinson Durbin Algorithm:

Functions
void	tpt_levinson_durbin_f32 (f32_t *aCoeff, f32_t *aErr, const f32_t *aPhi, int numCoeff)
	Levinson Durbin.
void	tpt_levinson_durbin_q31 (q31_t *a, q31_t *err, const q31_t *phi, int nbCoefs)
	Levinson Durbin.

Detailed Description

Function Documentation

tpt_levinson_durbin_f32()

void tpt_levinson_durbin_f32	(	f32_t *	aCoeff,
		f32_t *	aErr,
		const f32_t *	aPhi,
		int	numCoeff )

Levinson Durbin.

Parameters

[out]	aCoeff	autoregressive coefficients
[out]	aErr	prediction error (variance)
[in]	phi	autocovariance vector starting with lag 0 (length is numCoeff + 1)
[in]	numCoeff	number of autoregressive coefficients

Returns

none

tpt_levinson_durbin_q31()

void tpt_levinson_durbin_q31	(	q31_t *	a,
		q31_t *	err,
		const q31_t *	phi,
		int	nbCoefs )

Levinson Durbin.

Levinson Durbin for Q31.

Parameters

[out]	a	autoregressive coefficients
[out]	err	prediction error (variance)
[in]	phi	autocovariance vector starting with lag 0 (length is nbCoefs + 1)
[in]	nbCoefs	number of autoregressive coefficients

Returns

none