WDM光网络中波长转换技术的研究  

On Wavelength Conversion Technologies for WDM Optical Network

作　　者：岳二俊[1] 许州[1] 吴志坚[1] 

机构地区：[1]南京邮电学院光纤通信研究所,南京210003

出　　处：《光通信技术》1999年第4期266-271,共6页Optical Communication Technology

摘　　要：波长转换是ＷＤＭ 光网络中一项重要的基础技术。在大型光网络中，它通过波长重用，可以降低网络中因波长竞争而导致的阻塞，提高网络管理、控制和维护的灵活性。文中系统地论述了波长转换技术，首先介绍了ＷＤＭ 光网络中波长转换的必要性，随后分析各种不同的波长转换技术原理。The wavelength conversion is an important technology in WDM optical networks.In high capacity WDM networks,the network blocking probablity caused by wavelength contention can be decreased,while the capability of network management,operation and maintenance can be improved,by applying wavelength conversion technology to them.This paper firstly introduces the necessity of wavelength conversion,then analyzes the principles of different kinds of wavelength conversion techniques,discusses their characteristics,including advantages and disadvantages.

关 键 词：波长转换 全光网 光通信 

分 类 号：TN929.1[电子电信—通信与信息系统] TN933.2[电子电信—信息与通信工程]