CMSIS-DSP  Version 1.10.0
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arm_lms_instance_q31 Struct Reference

Instance structure for the Q31 LMS filter.

Data Fields

uint16_t numTaps
q31_t mu
uint32_t postShift

Field Documentation

q31_t mu

step size that controls filter coefficient updates.

uint16_t numTaps

number of coefficients in the filter.

q31_t* pCoeffs

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

uint32_t postShift

bit shift applied to coefficients.

q31_t* pState

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