衡炎高速云阳山隧道CDMA网络优化案例分析  

Case Analysis of CDMA Network Optimization in Yunyang Mountain Tunnel of Hengyan Expressway

作　　者：舒培炼 蒋招金 张帆 

机构地区：[1]湖南省邮电规划设计院有限公司,湖南长沙410126

出　　处：《移动通信》2014年第2期22-26,共5页Mobile Communications

摘　　要：为提供移动通信网络的无缝覆盖,保障通信的持续进行和通信质量,隧道无线网络问题的优化解决成为移动通信网络优化的重点。以衡炎高速公路云阳山隧道CDMA无线网络优化为例,通过综合运用邻区调整、前反向搜索窗调整、功率调整、导频增益调整等参数优化以及天馈调整等RF优化措施,使问题最终得到解决,为隧道CDMA无线网络优化提供了参考。To provide seamless coverage of mobile communication network and ensure the continuity and quality of communication, wireless network optimization in tunnels has become the key point of mobile communication network optimization. Take Yunyang Mountain tunnel, in Hengyan Expressway, CDMA wireless network optimization as an example, by utilizing the integrated use of adjacent region, forward and reverse search window adjustment, power adjustment, pilot gain adjustment, antenna feeder adjustment and so on, the problems are eventually solved, which provides reference for tunnel CDMA wireless network optimization.

关 键 词：CDMA隧道优化 搜索窗 导频增益 天馈调整 

分 类 号：TN929.5[电子电信—通信与信息系统]