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

#include <arm_math.h>

Data Fields
uint16_t	numTaps
	number of coefficients in the filter.
q15_t *	pState
	points to the state variable array.
q15_t *	pCoeffs
	points to the coefficient array.
q15_t	mu
	step size that controls filter coefficient updates.
uint32_t	postShift
	bit shift applied to coefficients.

Detailed Description

Instance structure for the Q15 LMS filter.

Definition at line 4017 of file arm_math.h.

Field Documentation

q15_t mu

step size that controls filter coefficient updates.

Definition at line 4022 of file arm_math.h.

uint16_t numTaps

number of coefficients in the filter.

Definition at line 4019 of file arm_math.h.

points to the coefficient array.

The array is of length numTaps.

Definition at line 4021 of file arm_math.h.

bit shift applied to coefficients.

Definition at line 4023 of file arm_math.h.

q15_t* pState

points to the state variable array.

The array is of length numTaps+blockSize-1.

Definition at line 4020 of file arm_math.h.