CMSIS-DSP  Verison 3.0
CMSIS DSP Software Library
arm_iir_lattice_instance_q15 Struct Reference

Instance structure for the Q15 IIR lattice filter.

Data Fields

uint16_t numStages
q15_t * pState
q15_t * pkCoeffs
q15_t * pvCoeffs

Field Documentation

number of stages in the filter.

points to the reflection coefficient array. The array is of length numStages.

points to the state variable array. The array is of length numStages+blockSize.

points to the ladder coefficient array. The array is of length numStages+1.