一维傅里叶变换 one-dimensional Fourier transformation ; [数] one-dimensional Fourier transform ; dimensional Fourier transform
多维快速傅立叶变换 ifftn ; mfft
维离散傅里叶变换 fftn
维离散傅里叶反变换 ifftn
二维傅立叶变换谱 DFTS two Dimensional FT Spectroscopy ; DFTS
二维傅里叶变换 [数] two-dimensional Fourier transform ; ZDFT
多维傅里叶变换 multidimensional Fourier trans form
二维傅里叶反变换 two-dimensional inverse Fourier transform
一维傅立叶插值 interpft
多维傅立叶级数 dimensional Fourier series
这里讨论了瞬变电磁法2.5维正演模拟中的两个积分变换：傅里叶逆变换和拉普拉斯逆变换。
The author has discussed two integral transforms for 2.5-D transient electromagnetic forward modeling, namely, inverse Fourier transform and inverse Laplace transform.
如果地板的广度是无限的，那么可以用一个二维傅里叶级数来表示反射光的数学分布。
If the floor were infinite in extent, the mathematical distribution of reflected light could be regarded in terms of a two-dimensional Fourier series.
为了改善高速磁浮主轴的径向回转精度，该文提出了二维傅里叶频率分析的新方法。
A novel method about two dimension Fourier frequency analysis is proposed in order to obtain high radial rotate precision.
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