The method to fabricate an optical power splitter with multi-mode interference (MMI) is proposed using ion exchange technology.
提出了利用离子交换技术制作多模干涉(mmi)型光功分器的设计方法。
White light interference is an extremely powerful method of optical measurements.
白光扫描干涉测量是光学测量中一种非常重要的方法。
A new method for measuring runner blades of hydraulic machine, known as the fine moire pattern, based on principle of optical interference is introduced.
本文介绍了一种利用光学干涉原理检测水力机械叶片的新方法，即密栅云纹法。
The experiments show that the positioning accuracy of extrapolation method for zero optical path difference point of fiber quasi-white interference signal is less than 0.5 interference fringes.
实验表明，采用该方法对光纤准白光干涉信号零光程差位置的定位精度优于0.5个干涉条纹。
This paper proposes, based on studies in optical interference for reading hole mechanism, a new fiberoptic reading hole solution-photoelectric detection method of optical fiber reflection type.
本文在研究读孔机构光干扰的基础上，推荐出一种新的读孔方式：光导纤维反射型光电检出方式。
The invention discloses a method for analyzing digital interference fringe and a device for detecting optical component surface shape.
本发明公开了一种数字干涉条纹分析方法及光学元件面形检测装置。
Two methods of measurement of the refractive index profile in optical fibers: interference microscope method and near field method are evaluated.
对两种测量光纤折射半剖面的方法：干涉显微镜法和近区场法，进行了评价。
Quick adjusting method of interference fringes and correct quotation method of standard optical flat flatness are analyzed.
文章重点分析干涉条纹的快速调整方法与标准平晶平面度的正确引用方法。
According to image plane interference status of optical aperture synthesis(OAS) and Huyges Fresnel theory, a mathematical method is set up which fits with the true condition.
从惠更斯—菲涅耳原理出发，根据光学综合成像像面干涉的实际情况，建立了符合实际的光学综合孔径像面干涉数学模型；
According to image plane interference status of optical aperture synthesis(OAS) and Huyges Fresnel theory, a mathematical method is set up which fits with the true condition.
从惠更斯—菲涅耳原理出发，根据光学综合成像像面干涉的实际情况，建立了符合实际的光学综合孔径像面干涉数学模型；
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