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创建的: 2019-09-04T12:02:37

最后修改: 2020-08-26T13:15:12

Fourier transforms  

定义

  • Information In mathematics, a Fourier transform is a mathematical transform that decomposes a function (often a function of time, or a signal) into its constituent frequencies, such as the expression of a musical chord in terms of the volumes and frequencies of its constituent notes.

    来源: https://en.wikipedia.org/wiki/Fourier_transform

    创建的: 8/26/20

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