面向C-RAN架构的5G前传关键技术和标准化进展研究  

Study on key technologies and standardization of 5G front-haul for C-RAN architecture

作　　者：余文科[1] 程媛[2] 赵琦 张晓炎 YU Wenke;CHENG Yuan;ZHAO Qi;ZHANG Xiaoyan(Chinese Institute of Electronics,Beijing 100036,China)

机构地区：[1]中国电子学会学术交流中心,北京100036 [2]中国电子学会,北京100036

出　　处：《信息通信技术与政策》2022年第5期91-96,共6页Information and Communications Technology and Policy

摘　　要：C-RAN架构已成为5G前传主流模式,相比D-RAN提出了新的需求和挑战。从助力5G前传CRAN大规模组网建设出发,系统研究了5G前传关键技术中的波分复用(Wavelength Division Multiplexing,WDM)技术和系统架构,分析了无源和半有源架构的适用场景,总结了相关标准化和产业应用情况,并对5G前传网络进行了展望分析。C-RAN architecture is the main way for 5G front-haul,which faces new requirements and challenges compared with D-RAN.Based on the construction of 5G front-haul C-RAN networking,this paper studies the key technologies of 5G front-haul,including WDM technologies and system architectures.The application scenarios of passive and semi-active architectures are analyzed.The progress of standardization and industry are summarized,and the 5G front-haul C-RAN networking is prospected and analyzed.

关 键 词：5G 前传 波分复用 半有源 

分 类 号：TN929.11[电子电信—通信与信息系统]