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CMSIS DSP library
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arm_iir_lattice_instance_q31 Struct Reference
Instance structure for the Q31 IIR lattice filter. More...
#include <arm_math.h>
Data Fields | |
| uint16_t | numStages |
| number of stages in the filter. | |
| q31_t * | pState |
| points to the state variable array. | |
| q31_t * | pkCoeffs |
| points to the reflection coefficient array. | |
| q31_t * | pvCoeffs |
| points to the ladder coefficient array. | |
Detailed Description
Instance structure for the Q31 IIR lattice filter.
Definition at line 3866 of file arm_math.h.
Field Documentation
| uint16_t numStages |
number of stages in the filter.
Definition at line 3868 of file arm_math.h.
| q31_t* pkCoeffs |
points to the reflection coefficient array.
The array is of length numStages.
Definition at line 3870 of file arm_math.h.
| q31_t* pState |
points to the state variable array.
The array is of length numStages+blockSize.
Definition at line 3869 of file arm_math.h.
| q31_t* pvCoeffs |
points to the ladder coefficient array.
The array is of length numStages+1.
Definition at line 3871 of file arm_math.h.
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