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我现在用DSP28335的FFT函数库些程序计算电网中所含的各次谐波含量，我通过看手册知道FFT的计算结果是包含实部和虚部的数组，请问各次谐波是怎么和数组对应上的？
这个要看你自己的算法是怎么做的，我们算谐波是自己写的算法
