In this paper, a new Fourier analysis technique called the arithmetic Fourier transform (AFT) is used to compute DFT.

本文采用一种新的傅里叶分析技术—算术傅里叶变换(aft)来计算dft。

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Applying Fourier transform frequency spectrum analysis, the equivalent formula and arithmetic for calculating the dielectric loss at power frequency are deduced.

基于这种变频法思想，结合傅里叶变换频谱分析法推导了介质损耗参数的工频等效计算公式和算法。

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