laser Doppler interference method 激光多普勒干涉法
A new experimental scheme of measuring lens focal length has been put forward on the basis of the improved laser plate shearing interference method.
本文在改进的激光平板剪切干涉法基础上，提出了测量透镜焦距的一种新的实验方案。
The formula of fringe interval is given and its varying law as well as the method of evaluating the uncertainty of laser length in Michelson interference experiment is discussed.
本文给出了迈克尔逊实验中干涉条纹的间距公式，讨论了干涉条纹间距的变化规律以及激光波长的不确定度评定的方法。
An accelerometer shock dynamic calibration method by using grating laser interference technique is described in this paper.
介绍利用激光光栅干涉技术进行冲击加速度动态特性校准的一种方法。
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