Multicast support all-optical OXC research and implementation;
支持全光组播OXC的研究与实现
It is pointed out that three important research topics in OADCs are: 1) all-optical comparators without opto-electronic conversion for all-optical qua.
指出在OADC研究领域的三个重要研究内容是：1)无需光电转换的全光学比较器，以实现全光量化；2)为降低对前续放大等信号处理电路的要求，并提高转换位数，应当研究新的光学编码方案；3)输入模拟信号和输出数字信号的形式，既考虑用电压或电流脉冲，也用光脉冲，以与未来光电混合高速电路接口。
Theoretical analysis of the all-optical switching characteristic via multisep χ2 cascading;
多级级联二阶非线性效应全光开关特性研究
A all-optical switching based on highly nolinear photonic crystal fiber Sagnac loop mirror;
基于高非线性光子晶体光纤Sagnac环形镜的全光开关
The required performances of non-linear optical materials for all-optical switching devices were described in details,and the advantages of chalcogenide glasses used for optical switching devices are illustrated.
详细分析了全光开关器件对非线性光学材料性能的要求,综述了硫系玻璃作为全光开关器件用材料性能方面的优势,并总结了近年来人们对硫系玻璃在全光开关应用方面的研究成果。
Studies of all-optical switching characteristics of ethyl orange azo-dye-doped polymer;
乙基橙偶氮聚合物全光开关特性的研究
Preparation and all-optical switching characteristics of ethyl red doped organic film;
乙基红掺杂有机薄膜的制备及全光开关性能研究
The all-optical switching characteristics of the samples with different doping concentrations were investigated at different powers and different modulating frequencies of the control beam.
研究了在不同功率和不同调制频率的控制光(532nm,CW)激发下,不同掺杂浓度薄膜样品的全光开关特性。
Research on TL full-bright electroless nickel-phosphorus alloy plating;
TL全光亮化学镀镍磷合金工艺研究
The all optical switching effect of the sample is studied at different control beam modulating frequency, different control beam power and different temperature of the sample.
作为探测光的线偏振氦氖激光 (6 33nm ,CW)经过样品 ,在与其原来偏振方向垂直的检偏器后的透射光强强度受控制光的调制作用 ,实现了光控光的全光开关效应。
A photo-induced carriers injection effect all optical switch was designed.
设计了一种基于全内反射原理和光生载流子注入效应的X结全内反射(TIR)全光开关。
The principle of arc shape waveguide all optical switch is introduced and the switching characteristic of this kind of switch on ideal Kerr substrate is simulated by finite difference beam propagation method (FD BPM).
本文用有限差分光束传播法 (FD- BPM)模拟并给出了基于理想克尔介质的弧形波导全光开关的开关特性曲线 ,分析了克尔介质中的非克尔非线性效应。
Taking a project of upgrading a network to all optical network as an instance, the design and implementation of all optical network management was described, including the design of manager, structure and the design of embedded agent, and the design of management information base (MIB) as well as management functionalities.
以上海科技网改造升级成全光网络项目为背景 ,论述了基于 SNMPv2 C的全光网络管理的设计和实现 ,其中包括管理者 ( Manager)的设计思想和流程、嵌入式代理 ( Embedded agent)的结构和设计思想、管理信息库 ( MIB)的设计和几大网管功能的实现 ,并对全光网络管理的发展趋势进行了展
Through a new layer graph (LG) algorithm and limitative coefficient k,the routing and wavelength assignment of all optical networks can be optimized, so the wavelength number required for setting up optical connects can be minimized.
通过这种新的分层图算法和限制光跳距的加权系数来优化全光网的静态路由选择和波长分配 ,使建立光连接时所需的波长数达到最少 。
Research on Pressure Sensing Based on All-fiber Mach-Zehnder Interferometer Covered by Silicon Rubber;
使用硅橡胶涂敷的全光纤Mach-Zehnder干涉仪的压力传感研究
Numerical Analysis of Spectal Response of All-fiber Coherent Beam Combining;
全光纤激光相干合成光谱响应特性研究
A noval all-fiber multifunctional experimental instrument is introduced which is based on the white light interference principle.
介绍了一种新型全光纤多功能实验仪。
Security Issues of Optical-layer in AON;
全光网络光层安全问题研究
AON is the basis of the broadband network and is the direction of the future communication enterprise.
全光网是宽带网的基础,是未来通讯业发展的方向,但是全光网中的光放大器一直是传输中需要解决的一个关键问题。