电力光载无线宽带接入技术研究  

Radio-on-fiber broadband access technology in power communication

作　　者：许盛[1] 曾强[2] 易浩勇[1] 刘柱[1] 

机构地区：[1]国网电力科学研究院,南京210003 [2]广东电网公司东莞供电局城区配营部,广东东莞523010

出　　处：《光通信技术》2011年第11期21-24,共4页Optical Communication Technology

摘　　要：光载无线技术结合光纤通信和无线移动通信的技术优势,可以较好地解决带宽、灵活性和电磁干扰问题。随着我国智能电网建设的展开,对通信带宽、稳定性和接入可靠性的要求越来越高。研究基于电力EPON的光载无线宽带接入技术,重点是系统上下行传输协议。用现有的电力EPON网络汇聚无线节点,结合光和无线两者的优势,为终端用户提供空中接口服务,可以在满足电力通信需求的同时减少成本。通过现场实际应用测试证明了该技术的性能和可行性。：Combined with the fiber-optic communications and the wireless communication technologies advantage,Rof communication is a good way to solve the problems of bandwidth flexibility security and the electromagnetic interference.With the construction of smart grid carry out, the communication demands of bandwidth, stability and reliability have been increasing, research the RoF technology,based on the EPON network, focusing on the system downlink transmission protocol,using the existing EPON network to get the wireless nodes together. The RoF could combine the advantages of fiber and wireless, and provide the air interface services for the end-users, meeting the needs of power communication, while reducing communication costs.The Practical application field testing of Hybrid-optical-wireless proves the feasibility of the technology＇s performance.

关 键 词：电力通信 光载无线 宽带 接入 EPON 

分 类 号：TN919[电子电信—通信与信息系统]