arm_lms_instance_q31 Struct Reference

Instance structure for the Q31 LMS filter. More...

#include <arm_math.h>

Data Fields
uint16_t	numTaps
q31_t *	pState
q31_t *	pCoeffs
q31_t	mu
uint32_t	postShift

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Detailed Description

Instance structure for the Q31 LMS filter.

Definition at line 3816 of file arm_math.h.

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Field Documentation

uint16_t arm_lms_instance_q31::numTaps

number of coefficients in the filter.

Definition at line 3818 of file arm_math.h.

q31_t* arm_lms_instance_q31::pState

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

Definition at line 3819 of file arm_math.h.

q31_t* arm_lms_instance_q31::pCoeffs

points to the coefficient array. The array is of length numTaps.

Definition at line 3820 of file arm_math.h.

q31_t arm_lms_instance_q31::mu

step size that controls filter coefficient updates.

Definition at line 3821 of file arm_math.h.

uint32_t arm_lms_instance_q31::postShift

bit shift applied to coefficients.

Definition at line 3822 of file arm_math.h.

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

• arm_math.h