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    CMSIS-DSP
    Version 1.10.0
    
   CMSIS DSP Software Library 
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Functions | |
| void | arm_radix2_butterfly_q15 (q15_t *pSrc, uint32_t fftLen, const q15_t *pCoef, uint16_t twidCoefModifier) | 
| void | arm_radix2_butterfly_inverse_q15 (q15_t *pSrc, uint32_t fftLen, const q15_t *pCoef, uint16_t twidCoefModifier) | 
| void | arm_bitreversal_q15 (q15_t *pSrc, uint32_t fftLen, uint16_t bitRevFactor, const uint16_t *pBitRevTab) | 
| In-place Q15 bit reversal function.  More... | |
| void | arm_cfft_radix2_q15 (const arm_cfft_radix2_instance_q15 *S, q15_t *pSrc) | 
| Processing function for the fixed-point CFFT/CIFFT.  More... | |
| void arm_bitreversal_q15 | ( | q15_t * | pSrc16, | 
| uint32_t | fftLen, | ||
| uint16_t | bitRevFactor, | ||
| const uint16_t * | pBitRevTab | ||
| ) | 
| [in,out] | pSrc16 | points to in-place Q15 data buffer | 
| [in] | fftLen | length of FFT | 
| [in] | bitRevFactor | bit reversal modifier that supports different size FFTs with the same bit reversal table | 
| [in] | pBitRevTab | points to bit reversal table | 
| void arm_radix2_butterfly_inverse_q15 | ( | q15_t * | pSrc, | 
| uint32_t | fftLen, | ||
| const q15_t * | pCoef, | ||
| uint16_t | twidCoefModifier | ||
| ) |