CMSIS DSP library
Dependents: performance_timer Surfboard_ gps2rtty Capstone ... more
Modules | |
Complex FFT Functions | |
Radix-8 Complex FFT Functions | |
DCT Type IV Functions | |
Representation of signals by minimum number of values is important for storage and transmission. | |
Real FFT Functions | |
Complex FFT Tables | |
RealFFT | |
Functions | |
void | arm_split_rfft_f32 (float32_t *pSrc, uint32_t fftLen, float32_t *pATable, float32_t *pBTable, float32_t *pDst, uint32_t modifier) |
end of RealFFT group |
Function Documentation
void arm_split_rfft_f32 | ( | float32_t * | pSrc, |
uint32_t | fftLen, | ||
float32_t * | pATable, | ||
float32_t * | pBTable, | ||
float32_t * | pDst, | ||
uint32_t | modifier | ||
) |
end of RealFFT group
Core Real FFT process
- Parameters:
-
[in] *pSrc points to the input buffer. [in] fftLen length of FFT. [in] *pATable points to the twiddle Coef A buffer. [in] *pBTable points to the twiddle Coef B buffer. [out] *pDst points to the output buffer. [in] modifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
- Returns:
- none.
Definition at line 168 of file arm_rfft_f32.c.
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