In this paper a new method of phase-stepping by changing the temperature of Laser Diode (LD) in phase Shifting Interferometry (PSI) has been presented.
提出利用改变半导体激光器温度来改变波长，在相移干涉仪中实现步进相移计量的新方法。
A Angle measuring method using laser interferometry is introduced. This method is a non - contact and dynamic measuring method.
介绍了一种激光干涉测角方法，它具有非接触、动态实时测量的特点。
In this paper we advance a simple and practical method judging laser collimation using laser lateral shearing interferometry.
本文提出一种简便而实用的激光横向位错干涉判断激光准直的方法。
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