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TI的库可以实现基2的FFT运算，那么可以通过修改代码实现80点的FFT计算吗？
FFT运算的点数必须是2的整数次幂，您可以自己补零处理。
嗯，谢谢您的回复。补零是个好方法。我再想在DSP上编写混合基的FFT难度大不大？
