Instance structure for the Q31 FIR interpolator. More...

#include <arm_math.h>

Data Fields
uint8_t	L
	upsample factor.
q31_t *	pCoeffs
	points to the coefficient array.
uint16_t	phaseLength
	length of each polyphase filter component.
q31_t *	pState
	points to the state variable array.

Detailed Description

Instance structure for the Q31 FIR interpolator.

Definition at line 3832 of file arm_math.h.

Field Documentation

uint8_t arm_fir_interpolate_instance_q31::L

upsample factor.

Definition at line 3834 of file arm_math.h.

q31_t* arm_fir_interpolate_instance_q31::pCoeffs

points to the coefficient array.

The array is of length L*phaseLength.

Definition at line 3836 of file arm_math.h.

uint16_t arm_fir_interpolate_instance_q31::phaseLength

length of each polyphase filter component.

Definition at line 3835 of file arm_math.h.

q31_t* arm_fir_interpolate_instance_q31::pState

points to the state variable array.

The array is of length blockSize+phaseLength-1.

Definition at line 3837 of file arm_math.h.

The documentation for this struct was generated from the following file: