The pulse signals were processed by using the fast Fourier transforms.
应用快速傅立叶变换方法对脉搏信号进行了分析。
Maybe we could look for high frequency components in Fourier transforms on the sequences.
或许我们可以寻找序列的Fourier变换中的高频率成分。
The Fresnel diffraction formula and the Fourier transforms are used to get the intensity distribution formula.
采用菲涅耳衍射公式和傅里叶变换得出了输出面上的光场的理想计算公式。
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