Public Attributes | List of all members
arm_lms_norm_instance_q15 Struct Reference

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

#include <arm_math.h>

Public Attributes

q15_t energy
q15_t mu
uint16_t numTaps
uint8_t postShift
q15_t x0

Detailed Description

Instance structure for the Q15 normalized LMS filter.

Definition at line 4472 of file arm_math.h.

Member Data Documentation

◆ energy

q15_t arm_lms_norm_instance_q15::energy

saves previous frame energy.

Definition at line 4480 of file arm_math.h.

◆ mu

q15_t arm_lms_norm_instance_q15::mu

step size that controls filter coefficient updates.

Definition at line 4477 of file arm_math.h.

◆ numTaps

uint16_t arm_lms_norm_instance_q15::numTaps

Number of coefficients in the filter.

Definition at line 4474 of file arm_math.h.

◆ pCoeffs

q15_t* arm_lms_norm_instance_q15::pCoeffs

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

Definition at line 4476 of file arm_math.h.

◆ postShift

uint8_t arm_lms_norm_instance_q15::postShift

bit shift applied to coefficients.

Definition at line 4478 of file arm_math.h.

◆ pState

q15_t* arm_lms_norm_instance_q15::pState

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

Definition at line 4475 of file arm_math.h.

◆ recipTable

q15_t* arm_lms_norm_instance_q15::recipTable

Points to the reciprocal initial value table.

Definition at line 4479 of file arm_math.h.

◆ x0

q15_t arm_lms_norm_instance_q15::x0

saves previous input sample.

Definition at line 4481 of file arm_math.h.

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

autogenerated on Sun Feb 28 2021 03:18:02