arm_fir_interpolate_instance_q31 Struct Reference

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

#include <arm_math.h>

Data Fields
uint8_t	L
uint16_t	phaseLength
q31_t *	pCoeffs
q31_t *	pState

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Detailed Description

Instance structure for the Q31 FIR interpolator.

Definition at line 3224 of file arm_math.h.

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Field Documentation

uint8_t arm_fir_interpolate_instance_q31::L

upsample factor.

Definition at line 3226 of file arm_math.h.

uint16_t arm_fir_interpolate_instance_q31::phaseLength

length of each polyphase filter component.

Definition at line 3227 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 3228 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 3229 of file arm_math.h.

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

• arm_math.h