In this thesis, a novel fiber structure with advantages of high coupling efficiency, long working distance and better alignment tolerance has been presented. 中文摘要本篇论文提出一种同时具有高耦合效率、工作距离长、以及对准容忍度佳等优点之新型光纤架构。
A novel technique that a broad-area diode laser is directly coupled to a cylindrical lensed multimode fiber is presented to improve the fiber coupling efficiency and alignment tolerance. 为了提高半导体激光器与光纤耦合的耦合效率和失配容忍度,提出了利用带柱状楔形微透镜的多模光纤与大功率单片式宽发射域半导体激光器进行耦合的新技术。
Stress Intensity Evaluation and Alignment Tolerance Discussion for Activation Carbon Filter 活性碳过滤器的应力强度评定及其焊缝错边量的讨论
In chapter III major analyses large size and complex ShenGuang system, a variety of horizontal alignment, beam and the beam size jitter control difficulties, analysis of large size DOE horizontal position error tolerance. 在第三章里主要针对神光系统中元件尺寸大、系统复杂,多种横向对准、光束抖动及光束尺寸控制困难,分析大尺寸DOE对横向位置误差的宽容性。