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arm_iir_lattice_instance_q15 Struct Reference

arm_iir_lattice_instance_q15 Struct Reference

Instance structure for the Q15 IIR lattice filter. More...

#include <arm_math.h>

Data Fields

uint16_t numStages
 number of stages in the filter.
q15_t * pState
 points to the state variable array.
q15_t * pkCoeffs
 points to the reflection coefficient array.
q15_t * pvCoeffs
 points to the ladder coefficient array.

Detailed Description

Instance structure for the Q15 IIR lattice filter.

Definition at line 3688 of file arm_math.h.


Field Documentation

uint16_t numStages

number of stages in the filter.

Definition at line 3690 of file arm_math.h.

q15_t* pkCoeffs

points to the reflection coefficient array.

The array is of length numStages.

Definition at line 3692 of file arm_math.h.

q15_t* pState

points to the state variable array.

The array is of length numStages+blockSize.

Definition at line 3691 of file arm_math.h.

q15_t* pvCoeffs

points to the ladder coefficient array.

The array is of length numStages+1.

Definition at line 3693 of file arm_math.h.