Filtering And Convolution - Texas Instruments TMS320C67 DSP Series Programmer's Reference Manual

Table 3-5. Filtering and Convolution
Functions
void DSPF_sp_fir_cplx (float *x, float *h, float *r, int nh, int
nr)
void DSPF_sp_fir_gen (float *x, float *h, float *r, int nh, int
nr)
void DSPF_sp_fir_r2 (float *x, float *h, float *r, int nh, int
nr)
void DSPF_sp_fircirc (float x[], float h[], float r[], int index,
int csize, int nh, int nr)
void DSPF_sp_biquad (float x[], float b[], float a[], float
delay[], float r[], int nx)
void DSPF_sp_iir (float *r1, float *x, float *r2, float *h2,
float *h1, int nr)
void DSPF_sp_iirlat (float *x, int nx, float *k, int nk, float
*b, float *r)
void DSPF_sp_convol (float *x, float *h, float *r, int nh, int
nr)
Description
Complex FIR filter (radix 2)
FIR filter (general purpose)
FIR filter (radix 2)
FIR filter with circularly addressed
input
Biquad filter (IIR of second order)
IIR filter (used in VSELP vocoder)
All-pole IIR lattice filter
Convolution
DSPLIB Function Tables
DSPLIB Function Tables
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