CMSIS-DSP  Verison 3.0
CMSIS DSP Software Library
arm_fir_instance_q31 Struct Reference

Instance structure for the Q31 FIR filter.

Data Fields

uint16_t numTaps
q31_t * pState
q31_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.