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

#include <arm_math.h>

Data Fields
uint16_t	numTaps
	number of coefficients in the filter.
q31_t *	pState
	points to the state variable array.
q31_t *	pCoeffs
	points to the coefficient array.
q31_t	mu
	step size that controls filter coefficient updates.
uint32_t	postShift
	bit shift applied to coefficients.

Detailed Description

Instance structure for the Q31 LMS filter.

Definition at line 4068 of file arm_math.h.

Field Documentation

q31_t mu

step size that controls filter coefficient updates.

Definition at line 4073 of file arm_math.h.

uint16_t numTaps

number of coefficients in the filter.

Definition at line 4070 of file arm_math.h.

points to the coefficient array.

The array is of length numTaps.

Definition at line 4072 of file arm_math.h.

bit shift applied to coefficients.

Definition at line 4074 of file arm_math.h.

q31_t* pState

points to the state variable array.

The array is of length numTaps+blockSize-1.

Definition at line 4071 of file arm_math.h.