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单词 Fourier transform
释义

Fourier transform

noun Mathematics
A function derived from a given function and representing it by a series of sinusoidal functions.In this case, we grab 1,024 samples at a time and compute the discrete Fourier transform using the fast Fourier transform algorithm....
  • The amplitudes of each of the component sine waves in the Fourier transform expresses the relative contributions of each frequency of variation to the periodicity of the original data.
  • These correlation functions and their Fourier transforms, the spectral densities, can be obtained directly from MD trajectories.
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更新时间:2025/1/24 11:03:28