全光纤型磁光开关的设计  

Design of All-fiber Magneto-optic Switch

作　　者：周彩根[1] 

机构地区：[1]常州信息职业技术学院艺术设计学院,江苏常州213164

出　　处：《江苏技术师范学院学报》2013年第4期50-53,共4页Journal of Jiangsu Teachers University of Technology

摘　　要：光开关是全光网络中的关键器件,主要用来实现光层的路由选择、波长选择和光交叉连接等功能。研制一种利用法拉第效应、光纤型偏振分/合束器、磁光晶体光纤高速磁场控制技术的全光纤磁光开关。这种微型的磁光开关具有开关速度快、结构简单、柔韧可弯曲和易于集成等特点。Optical switch is the key part in all optical networks,which is used to implement the route selection,wavelength selection and optical cross-connect in optical layer.An all-fiber magneto-optic switch is designed in this paper,which makes use of Faraday Effect,fiber-type polarizing beam splitter/combiner（PBS/PBC）,magneto-optic crystal fiber and high-speed magnetic field control technology.The all fiber magneto-optic switch has the features of high switching speed,simplicity in structure,flexible bend and easy integration etc.

关 键 词：磁光开关 磁光晶体光纤 偏振分束器 偏振合束器 

分 类 号：TN202[电子电信—物理电子学]