我国光纤通信系统演进的阶段与展望  

The periods of optical fiber communication system development in China

作　　者：陶智勇[1] 蔡进[2] 

机构地区：[1]武汉邮电科学研究院,武汉430074 [2]湖北第二师范学院,武汉430205

出　　处：《信息技术》2011年第5期30-32,共3页Information Technology

基　　金：国家"九七三"计划资助项目(2010CB328300)

摘　　要：光纤通信商用化以后,由于市场需求和技术进步的推动,光纤通信系统依次经历了PDH光传输时代、SDH光传送网时代、大容量WDM传输时代等发展时代。考察了我国光纤通信系统技术的演进与发展,并且指出今后的光纤通信系统将向超高速大容量,分组化,智能化,全光网方向发展。after the application of optical telecommunication,with the market demand and technological progress,the optical fiber communication systems technology has developed several periods in china ： the stage of PDH fiber optical transmission,the stage of SDH optical transport network,the stage of high-capacity WDM transmission.With the evolution of optical fiber communication system,the trend of optical fiber communication systems is followed： high-speed,high-capacity,packet,intelligent,all-optical network.

关 键 词：光纤 PDH光传输 SDH光传送网 WDM传输 分组传送网 

分 类 号：TN929.1[电子电信—通信与信息系统]