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arm_fir_interpolate_instance_q31 Struct Reference
Instance structure for the Q31 FIR interpolator. More...
#include <arm_math.h>
Data Fields | |
| uint8_t | L |
| upsample factor. | |
| uint16_t | phaseLength |
| length of each polyphase filter component. | |
| q31_t * | pCoeffs |
| points to the coefficient array. | |
| q31_t * | pState |
| points to the state variable array. | |
Detailed Description
Instance structure for the Q31 FIR interpolator.
Definition at line 3524 of file arm_math.h.
Field Documentation
| uint8_t L |
upsample factor.
Definition at line 3526 of file arm_math.h.
| q31_t* pCoeffs |
points to the coefficient array.
The array is of length L*phaseLength.
Definition at line 3528 of file arm_math.h.
| uint16_t phaseLength |
length of each polyphase filter component.
Definition at line 3527 of file arm_math.h.
| q31_t* pState |
points to the state variable array.
The array is of length blockSize+phaseLength-1.
Definition at line 3529 of file arm_math.h.
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