CMSIS DSP Software Library: arm_fir_interpolate_instance_q31 Struct Reference
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arm_fir_interpolate_instance_q31 Struct Reference
Instance structure for the Q31 FIR interpolator.
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#include <arm_math.h>
Data Fields
uint8_t L
uint16_t phaseLength
q31_t * pCoeffs
q31_t * pState
Detailed Description
Instance structure for the Q31 FIR interpolator.
Definition at line 3335 of file arm_math.h.
Field Documentation
uint8_t arm_fir_interpolate_instance_q31::L
upsample factor.
Definition at line 3337 of file arm_math.h.
uint16_t arm_fir_interpolate_instance_q31::phaseLength
length of each polyphase filter component.
Definition at line 3338 of file arm_math.h.
q31_t* arm_fir_interpolate_instance_q31::pCoeffs
points to the coefficient array. The array is of length L*phaseLength.
Definition at line 3339 of file arm_math.h.
q31_t* arm_fir_interpolate_instance_q31::pState
points to the state variable array. The array is of length blockSize+phaseLength-1.
Definition at line 3340 of file arm_math.h.
The documentation for this struct was generated from the following file:
arm_math.h
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