Eli Hughes
V4.0.1 of the ARM CMSIS DSP libraries. Note that arm_bitreversal2.s, arm_cfft_f32.c and arm_rfft_fast_f32.c had to be removed. arm_bitreversal2.s will not assemble with the online tools. So, the fast f32 FFT functions are not yet available. All the other FFT functions are available.
Dependents: MPU9150_Example fir_f32 fir_f32 MPU9150_nucleo_noni2cdev ... more
arm_fir_interpolate_instance_q15 Struct Reference
Instance structure for the Q15 FIR interpolator. More...
#include <arm_math.h>
Data Fields | |
| uint8_t | L |
| upsample factor. | |
| uint16_t | phaseLength |
| length of each polyphase filter component. | |
| q15_t * | pCoeffs |
| points to the coefficient array. | |
| q15_t * | pState |
| points to the state variable array. | |
Detailed Description
Instance structure for the Q15 FIR interpolator.
Definition at line 3564 of file arm_math.h.
Field Documentation
| uint8_t L |
upsample factor.
Definition at line 3566 of file arm_math.h.
| q15_t* pCoeffs |
points to the coefficient array.
The array is of length L*phaseLength.
Definition at line 3568 of file arm_math.h.
| uint16_t phaseLength |
length of each polyphase filter component.
Definition at line 3567 of file arm_math.h.
| q15_t* pState |
points to the state variable array.
The array is of length blockSize+phaseLength-1.
Definition at line 3569 of file arm_math.h.
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