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本文论述了测量高斯激光光束直径的几种方法,介绍了这些方法的装置和理论结果,讨论了测量误差的影响因素,将几种方法的优缺点进行了比较,最后,简介了应用情况。
In this paper, several methods to measure Gaussian laser beam diameter are introduced. The devices and theoretical results of these methods are introduced. The influencing factors of measurement error are discussed. The advantages and disadvantages of several methods are compared. Finally, the application is introduced.