光放大

采用双环光放大反射镜和二维位置传感器（PSD）制作了电子水平仪，利用该仪器可以测出待测平面与水平面之间的夹角，并且能自动控制其角度的变化。

Abstract : The electronic leveler is made of light amplification mirror of double circles and position sensor diode , the angle of level can be measured and the change of the angle of level can be automatically controlled .

三能级∑型原子系统中的光放大

Light Amplification in A Three - level Σ - type Atomic System

利用直接耦合的激光器放大器对，观察了弱信号机制下Fabry-Perot的半导体激光放大器的光放大。

Amplification in Fabry-Perot type semiconductor laser amplifiers has been observed with a directly coupled laser-amplifier pair .

基于光放大的光纤Fizeau应变传感器频分复用系统

Frequency-multiplexed fiber-optic Fizeau strain sensor system based on optical amplification

本文研究了Er3+掺杂玻璃波导光放大、LiF薄膜波导的室温宽带光致发光以及光子写入波导的制备及其特性。

The properties of ErJ + doped glass waveguides , broad band photo-luminescence of LiF film waveguides and photo-written waveguides were investigated in this thesis .

应用相敏光放大克服光孤子传输系统中Gordon-Haus限制的研究

To overcome Gordon-Haus restriction in soliton transmission system using in-line phase-sensitive amplifiers

密集波分复用技术与光放大技术相结合，传输SDH信号，以DWDM+EDFA+SDH的形式，成为专用型光纤通信传送网的最佳选择。

Combined with the optical amplifier technology , the DWDM technology transmits SDH signals , and at the type of DWDM + EDFA + SDH , becomes the best selection in Private Network .

在此基础上，采用MOPA技术通过光纤放大器将种子光放大从而获得高功率的脉冲激光输出。

On that basis , the MOPA technique is used , and the seed pulse is amplified to be a high power laser pulse by the fiber amplifier .

光纤拉曼放大器（FRA）利用传输光纤本身的非线性效应实现光放大，由于其自身的优良特性，已成为宽带放大器中最有前景的竞争者。

Fibre Raman Amplifiers ( FRAs ), which use the intrinsic nonlinear properties of transmission fibers to obtain signal amplification , are the most promising in broadband optical amplifiers owning its unique performances .

提出了一个增益自动控制的级联EDFA系统，通过对掺铒光纤光放大理论模型的数值模拟，论证了它在高速长波长星间光通信系统中应用的可行性。

A cascaded EDFA system which is automatic gain controlled has been developed , and We demonstrate the feasibility of its application in the high speed long wavelength intersatellite optical communication through numerical analogue based on the theoretical model of Er 3 + doped fiber amplifier .

基于前向四波作用模型，在局域响应的LiNbo＿3：Pe晶体中抽运光能转移是可能的.利用这个模型说明了信号光放大和高阶衍射光形成的实验结果。

Abstract Based on the previous four-wave interaction model , it is expected the pump po-wer transfer is possible in a crystal ( LiNbO_3 : Fe ) with a local nonlinear response . The experimental results , i. e.

提出了一种可频分复用基于光放大的光纤Fizeau应变传感器的方法，从原理上解决了现有光纤FabryPerot传感器固有的两大弱点：信号弱和复用难。

A novel method for multiplexing fiber-optic Fizeau strain sensors based on optical amplification is proposed and demonstrated for the first time to our knowledge . This method overcomes the two intrinsic disadvantages of fiber-optic Fabry-Perot strain sensors , i.e. weak signal and difficult multiplexing .

推导了描述稳态运行，具有腔内光放大的环形腔单共振光参量振荡器（ICOASRO）的功率特性的高斯光束理论。

The Gaussian beam theory has been developed to describe the power characteristics of the steady-state operating ring cavity singly resonant optical parametric oscillator ( SRO ) with intracavity optical amplification ( ICOASRO ) .

光放大技术应用于长距离电力通信传输网

Application of optic amplification technique in long distance power communication network

星间激光通信中光放大技术应用研究

The application of optical power amplified technology in Intersatellites Optical Communications

离子交换铒掺杂硅酸盐玻璃波导光放大特性

Characterization of Ion Exchange Erbium - Doped Silica Glass Amplifiers

带延时光学双稳装置分岔点处的光放大效应

Optical amplification effect in an OBD with delayed feedback at bifurcation points

无粒子数反转光放大的研究

Progress in the Investigation on Light Amplification without Population Inversion

纳米光纤分布式光放大的等效增益

Elementary Analyse of Equivalency Gain of Distributing Light Amplification in the Nanofibers

对准误差对前置光放大卫星激光通信系统性能的影响

Influence of Pointing Error on Laser Satellite Communication System with an Optical Preamplifier

带前置光放大的卫星激光通信系统的优化

An Optimization of Optically Preamplified Laser Satellite Communication Systems

连续泵浦与脉冲泵浦掺铒光纤光放大特性分析

Characteristic Analysis on Erbium-doped Fiber Amplifications Pumped with CW and Pulse Light Sources

达林顿硅光电晶体管的光放大特性

Light Amplified Characteristic of the Darlington Silicon Photo transistor

基于光放大的长脉冲抽运太赫兹激光

Long-pulse optical pumping THz laser based on optical amplification

无机/有机光放大纳米杂化材料的研究

Study on Inorganic / Organic Light Amplification Hybrid Nano-Materials

宽带波长可调固体染料光放大的实现

Realization of Wide Band Tunable Solid-State Dye Optical Amplification

此光纤有望成为宽带光放大和调谐激光材料。

This Bi-doped fiber is promising for broadband optical amplification and widely tunable laser .

基于双光束耦合的多级相干光放大

Multi-stage coherent optical amplification based on two-beam coupling

我们提出了一种利用量子干涉实现光放大以及增益平坦化的物理机制。

We propose a scheme for light amplification and gain equalization by quantum interference .

产生激光的过程是受激辐射的光放大过程。

The process which produces laser is that of light enlargement of excited radiation .