Fourier transform only makes sure the feature of a function singular and can not confirm the position and of singular point on space.

傅立叶变换只能确定一个函数奇异性的整体性质，而难以确定奇异点在空间的位置及分布情况。

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Fourier transform only makes sure the feature of a function singular and can not confirm the position and of singular point on space.

傅立叶变换只能确定一个函数奇异性的整体性质，而难以确定奇异点在空间的位置及分布情况。

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