Instance structure for the floating-point FIR interpolator. More...

#include <arm_math.h>

Data Fields
uint8_t	L
	upsample factor.
uint16_t	phaseLength
	length of each polyphase filter component.
float32_t *	pCoeffs
	points to the coefficient array.
float32_t *	pState
	points to the state variable array.

Detailed Description

Instance structure for the floating-point FIR interpolator.

Definition at line 3455 of file arm_math.h.

Field Documentation

uint8_t L

upsample factor.

Definition at line 3457 of file arm_math.h.

float32_t* pCoeffs

points to the coefficient array.

The array is of length L*phaseLength.

Definition at line 3459 of file arm_math.h.

length of each polyphase filter component.

Definition at line 3458 of file arm_math.h.

float32_t* pState

points to the state variable array.

The array is of length phaseLength+numTaps-1.

Definition at line 3460 of file arm_math.h.