lpc.h File Reference

Go to the source code of this file.

Macros
#define	LPC_MAX_ORDER   20

Functions
void	hanning_window (float Sn[], float Wn[], int Nsam)
void	autocorrelate (float Sn[], float Rn[], int Nsam, int order)
void	autocorrelate_freq (float Pw[], float w[], float R[], int Nsam, int order)
void	levinson_durbin (float R[], float lpcs[], int order)
void	inverse_filter (float Sn[], float a[], int Nsam, float res[], int order)
void	synthesis_filter (float res[], float a[], int Nsam, int order, float Sn_[])
void	find_aks (float Sn[], float a[], int Nsam, int order, float *E)
void	weight (float ak[], float gamma, int order, float akw[])

---

Macro Definition Documentation

#define LPC_MAX_ORDER   20

---

Function Documentation

void autocorrelate	(	float	Sn[],
		float	Rn[],
		int	Nsam,
		int	order
	)

void autocorrelate_freq	(	float	Pw[],
		float	w[],
		float	R[],
		int	Nsam,
		int	order
	)

void find_aks	(	float	Sn[],
		float	a[],
		int	Nsam,
		int	order,
		float *	E
	)

void hanning_window	(	float	Sn[],
		float	Wn[],
		int	Nsam
	)

void inverse_filter	(	float	Sn[],
		float	a[],
		int	Nsam,
		float	res[],
		int	order
	)

void levinson_durbin	(	float	R[],
		float	lpcs[],
		int	order
	)

void synthesis_filter	(	float	res[],
		float	a[],
		int	Nsam,
		int	order,
		float	Sn_[]
	)

void weight	(	float	ak[],
		float	gamma,
		int	order,
		float	akw[]
	)