Data Fields

# 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

## Detailed Description

Instance structure for the Q15 LMS filter.

Definition at line 3944 of file arm_math.h.

## Field Documentation

uint16_t arm_lms_instance_q15::numTaps

number of coefficients in the filter.

Definition at line 3946 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 3947 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 3948 of file arm_math.h.

q15_t arm_lms_instance_q15::mu

step size that controls filter coefficient updates.

Definition at line 3949 of file arm_math.h.

uint32_t arm_lms_instance_q15::postShift

bit shift applied to coefficients.

Definition at line 3950 of file arm_math.h.

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

- arm_math.h

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