arm_lms_instance_q15 Struct Reference

Instance structure for the Q15 LMS filter. More...

#include <arm_math.h>

Data Fields
uint16_t	numTaps
q15_t *	pState
q15_t *	pCoeffs
q15_t	mu
uint32_t	postShift

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Detailed Description

Instance structure for the Q15 LMS filter.

Definition at line 3761 of file arm_math.h.

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Field Documentation

uint16_t arm_lms_instance_q15::numTaps

number of coefficients in the filter.

Definition at line 3763 of file arm_math.h.

q15_t* arm_lms_instance_q15::pState

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

Definition at line 3764 of file arm_math.h.

q15_t* arm_lms_instance_q15::pCoeffs

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

Definition at line 3765 of file arm_math.h.

q15_t arm_lms_instance_q15::mu

step size that controls filter coefficient updates.

Definition at line 3766 of file arm_math.h.

uint32_t arm_lms_instance_q15::postShift

bit shift applied to coefficients.

Definition at line 3767 of file arm_math.h.

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

• arm_math.h