CMSIS-DSP  Verison 3.0
CMSIS DSP Software Library
arm_lms_instance_q15 Struct Reference

Instance structure for the Q15 LMS filter.

Data Fields

uint16_t numTaps
q15_t * pState
q15_t * pCoeffs
q15_t mu
uint32_t postShift

Field Documentation

step size that controls filter coefficient updates.

number of coefficients in the filter.

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

bit shift applied to coefficients.

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