零食美味英文词典

Fourier transform

零食美味英文词典

柯林斯词典

    Fourier transform

  • 1. N an integral transform, used in many branches of science, of the form F(x) = [1/√(2π)]ʃef(y)dy, where the limits of integration are from –∞ to +∞ and the function F is the transform of the function f 傅里叶变换

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