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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O -CDMA存在的一些技术方面的问题
The application of optical code division multiple access O-CDMA in metro access network is analyzed. The history of O-CDMA technology is reviewed. The characteristics of O-CDMA technology are introduced in detail. Its fairness, flexibility, network control and management, high capacity of service area and high security make O-CDMA technology a Better metro access network technology. The technical problems existing in O-CDMA are expounded at present