arm_fir_interpolate_instance_q31 Struct Reference

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

#include <arm_math.h>

Public Attributes
uint8_t	L
uint16_t	phaseLength
q31_t *	pCoeffs
q31_t *	pState

Detailed Description

Instance structure for the Q31 FIR interpolator.

Member Data Documentation

uint8_t arm_fir_interpolate_instance_q31::L

upsample factor.

q31_t* arm_fir_interpolate_instance_q31::pCoeffs

points to the coefficient array. The array is of length L*phaseLength.

uint16_t arm_fir_interpolate_instance_q31::phaseLength

length of each polyphase filter component.

q31_t* arm_fir_interpolate_instance_q31::pState

points to the state variable array. The array is of length blockSize+phaseLength-1.

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

• src/CMSIS/CMSIS/Include/arm_math.h