1)twin-laser双激光
1.The principle and property of synchronous focusing of a twin-laser in same light path and its realization technique are described.叙述同一光路中双激光获得共焦的原理和特点及其实现技术,并就一实例的设计结果进行评价。
2)two-mode laser双模激光
1.Time evolution of the intensity correlation function in a two-mode laser with an additive input signal;加性信号输入时双模激光光强关联函数的演化
2.The effect of the additive coloured noise on mode-competition of a two-mode laser is studied.研究了加法色噪声对双模激光竞争效应的影响。
3.Based on quantum theory of light, the noise power density spectrum and its timespectrum formula of the intensity fluctuation of a two-mode laser are derived.采用光场的量子理论导出了自由运转双模激光场强度起伏的噪声功率密度谱及其时谱公式,重点分析讨论了双模激光场的量子统计特性及其拍频噪声的时谱特性和频率调谐特性。
英文短句/例句
1.Argon Atom Scattering in the Dual-mode Laser Field双模激光场中电子-氩原子弹性散射
2.Research on Ladar of Irfrared/Laser Dual-Mode Seeker红外/激光双模制导中激光雷达技术研究
3.Two-wavelength-range whispering-gallery-mode fiber laser pumped by evanescent wave消逝波激励的双波段光纤回音壁模式激光辐射
4.6D laser measurement system based on double longitudinal mode laser with thermal frequency stabilization基于双纵模热稳频激光源的6D激光测量系统
5.dual laser【光】双波长激光器
6.Study on the Bistable Characteristics of Three ECLD ModelsECLD激光器三种模型的双稳特性比较
7.Stability Analysis of Beat Frequency in Double-Longitudinal-Mode He-Ne Laser双纵模He-Ne激光器的拍频稳定度分析
8.Study on the Signal Processing System of a Dual-frequency Laser Interferometer with Two Longitudinal Modes;双纵模双频激光干涉仪信号处理系统的研究
9.Study of High Measuring Speed Dual-frequency Laser Interferometer System with Two Longitudinal Modes;高速双纵模双频激光干涉仪系统的研究
10.Signal processing system of dual-frequency laser interferometer with two longitudinal modes based on AD8302基于AD8302的双纵模双频激光干涉仪信号处理系统
11.Experimental Study of Yb~(3+) Doped Double-clad Mode-locked Fiber Laser;掺Yb~(3+)双包层锁模光纤激光器实验研究
12.Study on the Optical System of Dual-Mode Infrared/Laser Seeker红外/激光双模导引头光学系统设计研究
13.Two-wavelength pulse generation from passively mode-locked fiber laser被动锁模光纤激光器中双波长脉冲的产生
14.Multimode Fiber Combiner for Pumping Double-Clad Fiber Laser用于抽运双包层光纤激光器的多模光纤耦合器(英文)
15.Chirp Compensating Principle of Two-Prisms in CPM FS Dye Laser碰撞锁模飞秒染料激光器双棱镜啁啾补偿原理
16.Study on Modes Distinction and Bistable Characteristics of Two-Segment DFB Semiconductor Lasers;两段式DFB半导体激光器模式及双稳特性研究
17.Research on Frequency Stabilization of a Double Longitudinal He-Ne Laser by Digital Controll;双纵模He-Ne激光器数字稳频技术的研究
18.The flow stress mdel of dal pase seel lser tilor wlded banks during wrm tnsion双相钢激光拼焊板温拉伸流变应力模型研究
相关短句/例句
two-mode laser双模激光
1.Time evolution of the intensity correlation function in a two-mode laser with an additive input signal;加性信号输入时双模激光光强关联函数的演化
2.The effect of the additive coloured noise on mode-competition of a two-mode laser is studied.研究了加法色噪声对双模激光竞争效应的影响。
3.Based on quantum theory of light, the noise power density spectrum and its timespectrum formula of the intensity fluctuation of a two-mode laser are derived.采用光场的量子理论导出了自由运转双模激光场强度起伏的噪声功率密度谱及其时谱公式,重点分析讨论了双模激光场的量子统计特性及其拍频噪声的时谱特性和频率调谐特性。
3)Double passage laser双路激光
4)two mode laser双模激光
1.With GFPE, the Fokker Planck equation (FPE) for a two mode laser driven by correlated Gaussian white noises is then derived.应用以上得到的一般福克-普朗克方程,推得了双模激光系统的福克-普朗克方程。
2.The effect of pump fluctuations on mode competition of a two mode laser with saturation effects is studied.研究了泵涨落对双模激光增益模型竞争效应的影响。
5)Double-frequency Laser双频激光
1.Meanwhile,the exact displacement of the CCD camera can be measured by a double-frequency laser interferometer,the needed coordinates of the feature points in the object plane and in the correlative i.同时,用双频激光干涉仪测量CCD摄像机的移动距离,得到标定所需要的多个特征点在物面中的位置及在对应图像中的坐标位置。
6)bichromatic laser双色激光
延伸阅读
半导体激光泵浦的激光晶体半导体激光泵浦的激光晶体LD pumped laser crystal 半导体激光泵浦的激光晶体LD PumPed lasercrystal适用于半导体二极管作泵浦源的激光晶体。传统的固体激光器一般用闪光灯泵浦,由于闪光灯的发光区域宽,只有一部分能量被吸收后转换成激光,大部分转换成热量,使工作物质温度上升,恶化了输出激光束的质量。半导体激光器输出的激光谱线窄(一般为几纳米),选择合适的半导体激光器,使其激光光谱与某种固体激光材料的吸收光谱匹配,即可达到高效泵浦,大大减轻固体工作物质的热负荷。 因为半导体激光器光泵区域小,需用的晶体尺寸也小,因此要求基质晶体内可掺入的激活离子浓度要高,且不产生浓度碎灭。此外,要求与光泵的半导体激光波长相匹配的晶体的吸收带要宽,吸收系数要大;要有低的阑值功率;Q开关运转时,荧光寿命要长。当泵浦光源从闪光灯改变为半导体激光二极管时,对被泵浦的激光晶体产生了不同的要求。用闪光灯泵浦时,对材料的热性能和机械性能有严格要求,而半导体泵浦则更注重材料的光谱性能。 在已使用的激光晶体中,掺钱石榴石(Nd:YAG)晶体的阑值功率低,光学质量高,是应用于半导体激光光泵的固体激光器的主要材料。由于Nd3+离子在基质晶体中受分凝系数的限制,Nd3+离子浓度不能太高,所以一些氟化物和钨、钥酸盐晶体等掺杂浓度高,激光效率高,荧光寿命长,有可能成为半导体激光泵浦的后选晶体。 用半导体泵浦可制成效率高、功率和频率稳定、激光束质量好、寿命长的全固化激光器,并经各种频率转换技术,可发展成各种波长、各种模式、各种运转方式的激光器,这种激光器将在很大范围内取代已有的各类固体、液体和气体激光器。 (沈鸿元)