CDMA2000覆盖遂渝铁路的建设方法  

CDMA2000 coverage Suiyu railway building way

作　　者：刘慧劼 

机构地区：[1]重庆市电信规划设计院有限公司,重庆400041

出　　处：《数字通信》2012年第6期62-64,72,共4页Digital Communications and Networks

摘　　要：遂渝铁路经过的地形场景复杂,移动通信用户较多。针对在快速铁路环境下,移动通信面临的多普勒频移、穿透损耗大以及系统切换等问题,介绍了CDMA2000覆盖遂渝铁路中隧道、桥梁和丘陵等场景的建设方法。Suiyu railway is the connection of Chongqing and Chengdu rapid railway and has many mobile users.At present the three operators of China mobile,China telecom,China Unicom are not providing the ideal mobile communication serv-ices.To meet the needs of passenger mobile communication,the three operators decided to cover the joint construction of railway public mobile communication network.This paper mainly introduces the characteristics of the wireless high-speed railway covered by CDMA2000 network,Suiyu railway and the construction plan.

关 键 词：遂渝铁路 CDMA2000覆盖 建设方法 

分 类 号：TN929.533[电子电信—通信与信息系统]