通过对离散傅立叶逆变换的分析，我们得到一个线性方程组，它的解可以作为序列的谱。

Analyzing inverse DFT, we obtained a system of linear equations, whose solution can be taken as the spectrum of the data series.

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通过对离散傅立叶逆变换的分析，我们得到一个线性方程组，它的解可以作为序列的谱。

Analyzing inverse DFT, we obtained a system of linear equations, whose solution can be taken as the spectrum of the data series.

youdao