本人因项目开发需要（基于dsp2812），根据FFT算法原理，用C自编了个FFT程序，可进行64点，128点，256点FFT运算，只要输入对应的参数便可，使用方便灵活！强烈推荐

Packet : CFFT.rar filelist
CFFT.c

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