A novel method about two dimension Fourier frequency analysis is proposed in order to obtain high radial rotate precision.

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。

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Conclusions: X ray diffraction Fourier pattern analysis is a feasible method for the identification of Compound Chinese traditional medicine preparation.

结论：X衍射分析法是鉴定与识别中药复方制剂一种可行方法。

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The process of reconstructing a function of time or space from its sinusoidal components determined in Fourier analysis.

根据其正弦型分量用傅立叶分析方法重建一个时间或空间函数的过程。

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To do so, astronomers resort to Fourier analysis, a mathematical technique that allows them to break a complex curve into a set of simple ones called sine waves.

ECONOMIST: Extrasolar planets