光纤码分多址技术在城域接入网中的应用  

Technology of O-CDMA Using in Metropolitan Access Network

作　　者：杨明[1] 韩大海[2] 朱君[2] 

机构地区：[1]石家庄铁道学院,河北石家庄050043 [2]北京邮电大学,北京100876

出　　处：《中国有线电视》2003年第3期57-59,共3页China Digital Cable TV

摘　　要：分析了光纤码分多址技术O -CDMA在城域接入网中的应用。回顾了O -CDMA技术的发展历史 ,详细地介绍了O -CDMA技术的特点 ,其具有的公平性、灵活性、网络控制管理、对服务区处理能力以及高的安全性使O -CDMA技术成为较好的城域接入网技术。阐述了目前在应用中OIt investigates the possible using of optical CDMA (O-CDMA) in access networks. It begins with a short review of the O-CDMA technique. It investigates in detailed the characteristics of O-CDMA that make it an attractive technology for application in metropolitan access networks: fairness, simplified network control and management, flexibility, service differentiation, and good security. Although O-CDMA has many favorable attributes, it also has several actual and using drawbacks. It discusses the technical problems that may have limited the wide scale using of O-CDMA in access networks.

关 键 词：光纤码分多址 城域接入网 光编/解码器 前向纠错技术 O-CDMA 

分 类 号：TN929.11[电子电信—通信与信息系统]