A detection system for counting shift number of interference fringe is established.

在检测系统中实现了对干涉条纹移动量的计数。

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To overcome the limitation of fringe counting and phase analysis, a new method based on the time-frequency analysis is proposed to process the self-mixing interference signal.

针对条纹计数法和相位分析法处理自混合干涉信号的不足，提出了一种基于时频分析的自混合干涉信号处理方法。

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