摘要
首先分析了2G和3G室分系统接入方案,得出存在的问题,然后提出4G室分系统接入信源点BBU集中设置、传输系统和光缆线路的解决方案。
This paper analyzed the 2G and 3G indoor distribution system access scheme, reached the existing problems, and then proposed the solution of 4G indoor distribution system access source pointing BBU centralized setting, transmission system and optical fiber cable.
出处
《电信工程技术与标准化》
2015年第5期62-65,共4页
Telecom Engineering Technics and Standardization
关键词
室分系统
集中设置
BBU
RRU
indoor distribution system
centralized setting
BBU
RRU
