Based on discrete algorithm of propagation-rate equation,the ASE dynamic behavior of Er~(3+)/Yb~(3+) co-doped double-clad fiber amplifier under both continuous and pulse pumping is studied.
基于速率方程的离散算法,对连续和脉冲泵浦下的双包层Er3+/Yb3+共掺光纤放大器ASE动态特性进行了研究,对ASE随时间呈现不同变化的原因进行了分析。
Structure, principle and pumping method of double-clad fiber lasers are summarized from the literatures.
归纳了新型双包层光纤激光器的各种结构、工作原理和泵浦方法,并从各个角度对这种激光器的特点进行了详细的分类介绍。
It can be used for backward pumping of an erbium doped fiber amplifier (EDFA).
设计了一种WDM ISO TAP混合器件 ,该器件集成了波分复用 (WDM)、隔离器和分光耦合三种功能 ,可以用于掺铒光纤放大器的后向泵浦。
Research of Laser-diode-pumped High Repetition Rate Cavity Dumping Nd:YAG Laser;
LD泵浦高重频腔倒空Nd:YAG激光输出研究
Analysis of Fiber coupled Laser diode End pumped Solid state Lasers;
光纤耦合半导体激光器纵向泵浦固体激光器特性的研究
A Novel Two-stage Erbium Doped Fiber Amplifier with Bidirectional Pumping;
新型两段光纤双向泵浦掺铒光纤放大器
The influence of the pump power to passive Q-switched period of Nd:YVO4/Cr4+:YAGLaser have been analysed by Theoretical and studied by experimental, then draw a conclusion : the power density is Increasing and the period of Q-switched pulse is becoming short and the account of Q-switched pulse in a pump square wave is increasing following the increase of pump powe
通过对泵浦功率对脉冲LD泵浦Nd:YVO4/Cr4+:YAG激光器被动调Q脉冲周期的影响的理论分析和实验研究,得到如下结论:随着泵浦功率的增加,使得谐振腔内功率密度增加,产生调Q脉冲的周期缩短,一个泵浦方波内调Q脉冲个数不断增加。
On the basis of the rate equation model of the 3-energy-level-system fiber lasers,this paper focuses on the effects of the reflection coefficient of the input mirror R1,the reflection coefficient of the output mirror R2 and the pump power on the optimum length of the cladding fiber lasers L with a numerical emulator,producing a significant result for the study on cladding-pumped fiber lasers.
文章基于三能级系统光纤激光器的速率方程模型,重点分析了输入端反射系数R1、输出端反射系数R2以及泵浦功率这3个因素对包层光纤激光器最佳光纤长度L优化的影响。
Also the relation between the erbiumdoped fiber′s length, pump power, input signal intensity and gain, ASEN of EDFA is given.
阐述了掺铒光纤放大器的放大原理,给出了计算放大器增益和自发辐射噪声的公式,并且给出了增益和噪声与掺铒光纤长度、泵浦功率、输入信号功率之间的关系。
Data Fit and Analysis for Pump-probe Experiment with Femtosecond Pulses Based on LabVIEW *;
飞秒泵浦探测实验中量子拍频现象的数据处理
Commonly we use the pump-probe technique to study the saturation fluence of SESAM.
研究半导体可饱和吸收镜的饱和通量一般采用泵浦探测(pump-probe)的方法,本文中,我们利用z-扫描的方法研究并计算得到了可饱和吸收镜的饱和通量和调制深度。
Passive Q-switching of LD pumped Nd∶GdVO_4 crystal 1.34 μm laser;
LD泵浦Nd∶GdVO_4晶体1.34μm被动调Q的研究
Based on dual-wavlength action and sum-frequency-mixing theory,a series of optical thin film for LD pumped Nd∶YAG crystal, LBO intracavity sum-frequency-mixing 500.
从双波长激光运转及和频的机理出发,对LD泵浦Nd∶YAG,LBO腔内和频500。
A series of optical thin films for LD pumped Nd:YVO_4 crystal,LBO intracavity sum-frequency-mixing 593.
从双波长激光运转及和频的机理出发,研制了LD泵浦Nd:YVO4 晶体、LBO腔内和频593。
The effect of focal pumping conditions on stimulated Brillouin scattering reflectivity is studied theoretically.
理论分析了聚焦泵浦条件对受激布里渊散射反射率的影响，获得反射率与透镜焦点位置、透镜焦距及泵浦光束半径的关系；受激布里渊散射阈值与透镜焦距的关系。
We have known relationship between the laser parameters, such as mode,pumping energy,the focal length of optical system and diameter, shape of the hole etc and obtained very good result that is about 6 μm microhole at least.
文中讨论了激光对金属微米级打孔的一些试验，得到了激光参数如：模式、泵浦能量、光学系统的焦距与加工微孔的直径，孔形等的关系，并得到最小约６μｍ微孔的良好结果。