mirror reflectivity meaning in Chinese
镜面反射率
Examples
- This paper describes measurement of mirror reflectivity via cavity - ring - down - spectroscopy
介绍了利用光腔衰荡光谱技术高精度地检测高反镜的反射率的实验方法。 - As for the application of opo , we describe the theory of measuring mirror reflectivity by cavity - ring - down , which use the output of opo as a source , and demonstrate that cavity - ring - down is a more precise method by contrast to conventional measurements . in order to perform our experiment , we make a theroretical analyse of the experimental device , such as the laser source , resonant cavity , detector and oscillograph , and also discuss the influence of the measurement of ring - down time and the length of cavity on the experimental precision
介绍了光腔衰荡的发展历史和研究现状；对光腔衰荡测量高反率与传统测量方法进行了对比分析；从理论上分析了光腔衰荡对光源、振荡腔、探测器和示波器等实验装置的要求；对腔长和衰荡时间的测量误差对反射率测量精度的影响做了理论分析。 - We firstly summarize the development of yb - doped fiber lasers , pumping methods and the applications of high - power fiber lasers . 2 . considering the scattering loss , we deduce the relationships between laser performances of yb - doped double - clad fiber laser and parameters of laser cavity from the steady state rate equations , numerically analysis the changes of laser performances , such as laser power with the parameters of laser cavity , including output mirror reflectivity , optimum length of double clad fiber
研究主要内容包括如下几个方面:一、首先对掺镱光纤及掺镱光纤激光器的发展状况、包层泵浦技术和高功率光纤激光器的应用等进行了综述;二、在前人对高功率双包层光纤激光器的理论基础上,在考虑了光纤散射损耗因子的情况对光纤激光器理论进行了推导,给出了准解析解,进一步完善了理论分析。 - We numerically analysis the changes of laser performances , such as laser power , with the parameters of laser cavity , including output mirror reflectivity , optimum length of double clad fiber , the cavity loss and concentration values of the fiber . these results are very important when optimizing the structure of a double - clad fiber laser . the variation of the temperature , stress , refractive index and laser efficiency of a high power double clad fiber laser due to the thermal effects is theoretical analyzed by using thermal conduction equations
由激光器输出特性准解析表达式出发详细分析了掺yb3 +双包层光纤激光器输出功率、泵浦功率、光纤的最优长度等参数与后腔镜对信号光反射率r2 、对泵浦光反射率r3 、双包层光纤掺杂浓度等结构参数的关系,并进行了数值模拟,模拟结果表明,激光器的性能参数受其结构参数的影响很大,为优化设计双包层光纤激光器的结构提供了理论依据。