The whole system includes two parts: obtain video source and process signal.

系统主要分为两个部分：视频信号的获取，视频信号的处理。

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The method of analyze and process signal is Fourier transform in traditional signal processing.

在传统的信号处理中，人们分析和处理信号最常用也是最直接的方法为傅立叶变换。

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Filter is used to process signal in frequency domain and able to improve the performance of AMB control system.

滤波器用于对信号进行频域上的变换处理，可用于改善磁力轴承控制系统性能。

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Well, the mechanism that the cell uses to transmit information along itself, along this process which goes from my brain to my fingers, for example, is through an electrical signal called an action potential.

神经细胞沿突起,将信息从我的大脑传递到,手指的机制是,举例来说,是通过一种称为动作电位的电信号的作用

耶鲁公开课 - 生物医学工程探索课程节选

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Even if the expressions of reluctance had been designed to signal his distance from the process, the doubts now took on a life of their own.

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