dsp_filters.h File Reference

Functions
static void	dsp16_filt_fir (dsp16_t *vect1, dsp16_t *vect2, int size, dsp16_t *h, int h_size)
	16 bits fixed point version of the FIR . More...
void	dsp16_filt_iir (dsp16_t *y, dsp16_t *x, int size, dsp16_t *num, int num_size, dsp16_t *den, int den_size, int num_prediv, int den_prediv)
	16-bit fixed point version of the IIR . More...
void	dsp16_filt_iirpart (dsp16_t *vect1, dsp16_t *vect2, int size, dsp16_t *num, int num_size, dsp16_t *den, int den_size, int num_prediv, int den_prediv)
	16 bits fixed point version of the IIR . More...
void	dsp16_filt_interpolation (dsp16_t *vect1, dsp16_t *vect2, int vect2_size, dsp16_t *h, int h_size, int interpolation_ratio)
	This function interpolates a vector. More...
void	dsp16_filt_interpolation_coefsort (dsp16_t *fir_coefs, int n_tap, int interpolation_ratio)
	This function resort the coefficients of a FIR filter to be used with the function dsp16_filt_interpolation. More...
void	dsp16_filt_lms (dsp16_t *x, dsp16_t *w, int size, dsp16_t new_x, dsp16_t d, dsp16_t *y, dsp16_t *e)
	16-bit fixed point version of the LMS filter. More...
void	dsp16_filt_lpfirdesign (dsp16_t *c, int fc, int fs, int order)
	16-bit fixed point version of the low-pass FIR filter design. More...
void	dsp16_filt_lpfirdesign_windowed_sinc (dsp16_t *c, int fc_hz, int fs_hz, int order)
	16-bit fixed point version of the windowed sinc low-pass FIR filter design. More...
void	dsp16_filt_nlms (dsp16_t *x, dsp16_t *w, int size, dsp16_t new_x, dsp16_t d, dsp16_t *y, dsp16_t *e)
	16-bit fixed point version of the NLMS filter. More...
static void	dsp32_filt_fir (dsp32_t *vect1, dsp32_t *vect2, int size, dsp32_t *h, int h_size)
	32 bits fixed point version of the FIR . More...
void	dsp32_filt_iir (dsp32_t *y, dsp32_t *x, int size, dsp32_t *num, int num_size, dsp32_t *den, int den_size, int num_prediv, int den_prediv)
	32-bit fixed point version of the IIR . More...
void	dsp32_filt_iirpart (dsp32_t *vect1, dsp32_t *vect2, int size, dsp32_t *num, int num_size, dsp32_t *den, int den_size, int num_prediv, int den_prediv)
	32 bits fixed point version of the IIR . More...
void	dsp32_filt_lms (dsp32_t *x, dsp32_t *w, int size, dsp32_t new_x, dsp32_t d, dsp32_t *y, dsp32_t *e)
	32-bit fixed point version of the LMS filter. More...
void	dsp32_filt_lms_fir (dsp32_t *x, dsp32_t *w, int size, dsp32_t *y, int i)
void	dsp32_filt_nlms (dsp32_t *x, dsp32_t *w, int size, dsp32_t new_x, dsp32_t d, dsp32_t *y, dsp32_t *e)
	32-bit fixed point version of the NLMS filter. More...
void	dsp32_filt_nlms_fir (dsp32_t *x, dsp32_t *w, int size, dsp32_t *y, int i)

void dsp32_filt_lms_fir	(	dsp32_t *	x,
		dsp32_t *	w,
		int	size,
		dsp32_t *	y,
		int	i
	)

void dsp32_filt_nlms_fir	(	dsp32_t *	x,
		dsp32_t *	w,
		int	size,
		dsp32_t *	y,
		int	i
	)