CMSIS-DSP  Verison 3.0
CMSIS DSP Software Library
arm_fir_instance_q15 Struct Reference

Instance structure for the Q15 FIR filter.

Data Fields

uint16_t numTaps
q15_t * pState
q15_t * pCoeffs

Field Documentation

number of filter coefficients in the filter.

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

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