摘要
以上海轨道交通8号线南延伸段(贯穿世博园区)移动通信引入工程为例,重点介绍了3G网络在轨道交通中信号覆盖方案及系统组成,并概述了信号覆盖方案及链路预算,可为同类工程设计提供参考。
Shanghai Mobile telecommunication cable was introduced in the World Expo Zone section of the south extension engineering of Shanghai Rail Transit Line 8.The paper mainly introduces the signal coverage schemes and components in the system of the third generation network,and gives a brief view on the link budget.
出处
《地下工程与隧道》
2009年第3期22-24,27,共4页
Underground Engineering and Tunnels
