CMSIS-DSP  Version 1.9.0
CMSIS DSP Software Library
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
arm_lms_instance_q15 Struct Reference

Instance structure for the Q15 LMS filter.

Data Fields

uint16_t numTaps
q15_t mu
uint32_t postShift

Field Documentation

q15_t mu

step size that controls filter coefficient updates.

uint16_t numTaps

number of coefficients in the filter.

q15_t* pCoeffs

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

uint32_t postShift

bit shift applied to coefficients.

q15_t* pState

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