Instance structure for the Q15 FIR interpolator. More...

#include <arm_math.h>

Data Fields
uint8_t	L
	upsample factor.
uint16_t	phaseLength
	length of each polyphase filter component.
q15_t *	pCoeffs
	points to the coefficient array.
q15_t *	pState
	points to the state variable array.

Detailed Description

Instance structure for the Q15 FIR interpolator.

Definition at line 3433 of file arm_math.h.

Field Documentation

uint8_t L

upsample factor.

Definition at line 3435 of file arm_math.h.

points to the coefficient array.

The array is of length L*phaseLength.

Definition at line 3437 of file arm_math.h.

length of each polyphase filter component.

Definition at line 3436 of file arm_math.h.

q15_t* pState

points to the state variable array.

The array is of length blockSize+phaseLength-1.

Definition at line 3438 of file arm_math.h.