CMSIS DSP Software Library: arm_rfft_q31.c File Reference Main Page Modules Data Structures Files Examples File List Globals Functions arm_rfft_q31.c File Reference #include "arm_math.h" Go to the source code of this file. Functions void arm_split_rfft_q31 (q31_t *pSrc, uint32_t fftLen, q31_t *pATable, q31_t *pBTable, q31_t *pDst, uint32_t modifier) void arm_split_rifft_q31 (q31_t *pSrc, uint32_t fftLen, q31_t *pATable, q31_t *pBTable, q31_t *pDst, uint32_t modifier) void arm_rfft_q31 (const arm_rfft_instance_q31 *S, q31_t *pSrc, q31_t *pDst) Function Documentation void arm_split_rfft_q31 ( q31_t *  pSrc, uint32_t  fftLen, q31_t *  pATable, q31_t *  pBTable, q31_t *  pDst, uint32_t  modifier  ) Core Real FFT process. end of RFFT_RIFFT group Parameters: [in]*pSrcpoints to the input buffer. [in]fftLenlength of FFT. [in]*pATablepoints to the twiddle Coef A buffer. [in]*pBTablepoints to the twiddle Coef B buffer. [out]*pDstpoints to the output buffer. [in]modifiertwiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. Returns:none. Definition at line 140 of file arm_rfft_q31.c. void arm_split_rifft_q31 ( q31_t *  pSrc, uint32_t  fftLen, q31_t *  pATable, q31_t *  pBTable, q31_t *  pDst, uint32_t  modifier  ) Core Real IFFT process. Parameters: [in]*pSrcpoints to the input buffer. [in]fftLenlength of FFT. [in]*pATablepoints to the twiddle Coef A buffer. [in]*pBTablepoints to the twiddle Coef B buffer. [out]*pDstpoints to the output buffer. [in]modifiertwiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. Returns:none. Definition at line 246 of file arm_rfft_q31.c.  All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Defines Generated on Mon Nov 29 2010 17:19:58 for CMSIS DSP Software Library by  1.7.2