GSM-R数字直放站参数优化研究  

Probe into Optimization of GSM-R Digital Optical Fiber Repeater Parameters

作　　者：徐坤 XU Kun(Nanning Communication Department of China Railway Nanning Bureau Group Co.,Ltd.,Nanning Guangxi,530029,China)

机构地区：[1]中国铁路南宁局集团有限公司南宁通信段,广西南宁530029

出　　处：《铁道运营技术》2024年第3期17-20,共4页Railway Operation Technology

摘　　要：在GSM-R网络中,隧道、路堑等弱场区通常采用数字光纤直放站延伸GSM-R信号覆盖,为提高网络服务质量,满足不同终端运用场景需求,需要对数字光纤直放站相关参数优化。通过研究分析实际工作中遇到的问题,提出GSM-R数字直放站参数优化方案,经实际测试,方案可行,达到了优化的效果。In the GSM-R network,digital optical fiber repeaters are usually used to extend the GSM-R signal cover⁃age in weak signal areas such as tunnels and cuttings.To improve the quality of network services and meet the needs of different terminal application scenarios,it is necessary to optimize the relevant parameters of digital optical fiber repeaters.By studying and analyzing the problems in practical work,a parameter opti⁃mization scheme for GSM-R digital repeaters is proposed.Through testing,the scheme is feasible and achieves the optimization effect.

关 键 词：GSM-R数字直放站 网络优化 GSM-R手持终端 

分 类 号：U285.211[交通运输工程—交通信息工程及控制]