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1·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。

2·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。

3·Application result shows that fast Fourier transforms should be adopted in on-line monitoring...

实践应用表明，在在线监测系统中应采用快速傅立叶变换算法。

4·The course has no specific prerequisites, although a basic knowledge of Fourier transforms is recommended.

虽然需要一些傅立叶变换的基本知识，但这门课程没有具体的先修课。

5·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。

6·The both methods obtain registration information by determining maximum peak in inverse Fourier Transforms domain.

这两种方法都是通过确定逆傅立叶变换域最大峰值位置来获得配准信息。

7·With Discrete Fourier Transforms description of 3d curved surface, transform function of forming process is discussed.

在多点成形过程中，3维曲面形状的离散傅里叶变换描述能够反映成形件的整体变形特性。

8·It is hard to implement complex-order Fourier transforms for general complex ABCD optical systems, because of the severe conditions.

大多数的复abcd光学系统无法实现复数阶傅立叶变换。

9·Main ideas as follows: Research of audio digital watermark Algorithm based on Fast Fourier Transforms and psychoacoustic auditory model.

主要工作有：基于快速傅立叶变换与声学模型的音频数字水印算法研究。

10·We also use short time Fourier transforms to analyze the spectrum of the scattered wave during the propagation process, and obtain some useful results.

并用短时傅立叶变换分析了声波传播过程中晶粒散射波的频谱特性。 获得了一些有用结果。