Callisto4Bootloader: arm_lms_norm_instance_q15 Struct Reference

Callisto4Bootloader

Data Fields
arm_lms_norm_instance_q15 Struct Reference

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

`#include <arm_math.h>`

## Data Fields

uint16_t | numTaps
q15_t * | pState
q15_t * | pCoeffs
q15_t | mu
uint8_t | postShift
const q15_t * | recipTable
q15_t | energy
q15_t | x0

## Detailed Description

Instance structure for the Q15 normalized LMS filter.

Definition at line 4244 of file arm_math.h.

## Field Documentation

## ◆ energy

q15_t arm_lms_norm_instance_q15::energy

saves previous frame energy.

Definition at line 4252 of file arm_math.h.

## ◆ mu

q15_t arm_lms_norm_instance_q15::mu

step size that controls filter coefficient updates.

Definition at line 4249 of file arm_math.h.

## ◆ numTaps

uint16_t arm_lms_norm_instance_q15::numTaps

Number of coefficients in the filter.

Definition at line 4246 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 4248 of file arm_math.h.

## ◆ postShift

uint8_t arm_lms_norm_instance_q15::postShift

bit shift applied to coefficients.

Definition at line 4250 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 4247 of file arm_math.h.

## ◆ recipTable

const q15_t* arm_lms_norm_instance_q15::recipTable

Points to the reciprocal initial value table.

Definition at line 4251 of file arm_math.h.

## ◆ x0

q15_t arm_lms_norm_instance_q15::x0

saves previous input sample.

Definition at line 4253 of file arm_math.h.

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

- CMSIS/arm_math.h