ULH-DWDM光传输关键技术研究  

Study on Key Technologies in ULH-DWDM Optical Transmission

作　　者：邵亮[1] 甘朝钦[1] 阮浩[1] 

机构地区：[1]上海大学特种光纤与光接入网省部共建重点实验室,上海200072

出　　处：《光纤与电缆及其应用技术》2010年第1期23-26,41,共5页Optical Fiber & Electric Cable and Their Applications

基　　金：上海市重点学科资助项目(S30108);上海市科委重点实验室资助项目(08DZ2231100)

摘　　要：ULH-DWDM是长途骨干网的载体,提高传输容量和传输距离是其研究的重点。介绍了ULH-DWDM光传输系统,总结了系统的关键技术,如光放大技术、色散补偿技术、非线性抑制、码型调制技术等,并对这些技术及其研究动态作了深入分析和探讨。ULH-DWDM system is the carrier of long haul backbone network.To increase its capacity and transmission distance is the key points of the research.The ULH-DWDM optical transmission system and its key technologies such as optical amplification,dispersion compensation,non-linear suppression,code modulation,are introduced.And the trends of these technologies are deeply analyzed and discussed.

关 键 词：超长距离密集波分复用 光放大 色散补偿 码型调制 

分 类 号：TN929.11[电子电信—通信与信息系统] TN818[电子电信—信息与通信工程]