Optical switch is chiefly used in OXC ( Optical Cross Connection ) system in optical network. It can fulfill many functions such as routing, selecting optical wavelength and OXC etc. 它主要用于光网络的光交叉(OXC)节点系统中,用来实现全光层次的路由选择、波长选择、光交叉连接等功能。
The dissertation includes some other aspects, which are : optical add-drop unit implemented in optical add-drop multiplexer and optical cross connect equipments for Chinese Advanced Information Network ( CAINONET ); 本论文的内容还包括:中国高速信息示范网(CAINONET)光分插复用设备和光交叉互连设备中的光上下路单元的研制;