Mam pytanie o dwie funkcje z tej biblioteki służą do obsługi filtrów FIR ale nie wiem konkretnie? Jak by ktoś miał jakiś opis tej biblioteki
extern void FIRDelayInit ( /* Zero out dealy in filter structure */
FIRStruct* filter /* filter structure */
/* NOTE: FIR interpolator's delay is */
/* initialized by FIRInterpDelayInit */
);
extern void FIRInterpDelayInit ( /* Zero out dealy in filter structure */
/* for FIR interpolator */
FIRStruct* filter, /* filter structure */
int rate /* rate of interpolation (1 to) R */
);
extern void FIRDelayInit ( /* Zero out dealy in filter structure */
FIRStruct* filter /* filter structure */
/* NOTE: FIR interpolator's delay is */
/* initialized by FIRInterpDelayInit */
);
extern void FIRInterpDelayInit ( /* Zero out dealy in filter structure */
/* for FIR interpolator */
FIRStruct* filter, /* filter structure */
int rate /* rate of interpolation (1 to) R */
);