| 1. | Tunable fiber laser based on fiber gratings 基于光纤光栅的可调谐光纤激光器 |
| 2. | Lsbcm : laser base current monitor 激光器偏流监视 |
| 3. | Performance evaluation of laser based spherical coordinate measurement systems 基于球形坐标测量系统的激光器性能评价 |
| 4. | 2 . a multi - wavelength erbium - doped fiber laser based on fiber polarizer and hi - bi fiber loop mirror is put forward for the first time 2 .首次提出基于光纤起偏器和双折射光纤环镜的多波长掺铒光纤激光器。 |
| 5. | We have researched the theory and experiment on q - switch lasers based on high power diode end - pumped nd : yag crystal to suit the requirement of photoelectric resisting 我们针对光电对抗的应用要求对大功率ld泵浦的调qnd : yag激光器进行了相当深入的研究。 |
| 6. | Founded in 1966 , coherent inc . is the world largest manufacturer in laser and photonics industry , providing laser based solutions for scientific , industry and medical applications 成立于1966年,是世界第一大激光器及相关光电子产品生产商,产品服务于科研、医疗、工业加工等多个行业。 |
| 7. | Reverse engineering : development of advanced cmm ( coordinate of measure machine ) used for reverse engineering , including laser based cmm , photo based cmm and portable robot cmm 反求测量设备研发:开展反求工程中关键坐标测量设备开发,包括激光测量、机械臂随动测量。从测量原理、系统构成、关键算法、样机开发、应用测试等方面开展了系统的工作。 |
| 8. | Such an advance would enable engineers to incorporate both electronic and optical devices onto cheap silicon chips rather than being compelled to employ costly - to - make lasers based on “ exotic ” semiconductor materials such as gallium arsenide or indium phosphide 如果成功,工程师就能在成本低廉的矽晶片上同时制作电子和光学装置,不需使用砷化镓或磷化铟等稀有半导体材料,制作成本高昂的半导体雷射。 |
| 9. | Theoretical result indicated that the self - q - switching in er - doped fiber laser based on sbs process was feasible in mathematics , and the conclusion has been presented that the dynamic characteristics of output pulse by sbs are effected tinily by the length of er - doped fiber in the system 仿真实验结果表明利用单模光纤的受激布里渊散射效应可在掺铒光纤激光器系统内稳定形成自调q过程,同时得到sbs产生激光脉冲动态特性受到掺铒光纤长度改变量影响不大这一结论。 |
| 10. | High - power yb - doped fiber lasers have caused particular interest as a reliable , efficient and compact , low cost source for a variety of applications in industry , printers , free - space communication , national defense and so on . the dissertation focuses on the yb - doped double - clad fiber lasers , the fiber bragg gratings in double - clad fiber , the fiber lasers based on double - clad fiber grating and pumping methods . the research works in detail are shown as follows : 1 本项研究工作结合国家自然科学重点基金和国家八六三项目,研究内容是对包层泵浦的掺镱光纤器件进行研究,从理论和实验两方面对掺镱双包层光纤激光器、放大器,双包层光纤bragg光栅及其选频的光纤激光器,泵浦耦合方式等进行研究,取得了良好的结果。 |