LTE-M车-地无线通信系统抗干扰研究  

Research on Anti-interference Solution for LTE-M Train-ground Wireless Communication in Urban Rail Transit

作　　者：戴克平 

机构地区：[1]北京市轨道交通建设管理有限公司

出　　处：《铁道通信信号》2017年第2期47-50,共4页Railway Signalling & Communication

基　　金：北京市科技计划课题:LTE-M工程化设备示范应用.D151100005615001

摘　　要：针对城市轨道交通领域LTE-M车-地无线通信应用中的抗干扰问题,介绍了目前在车-地无线通信应用中抗干扰的常用方法和存在的主要问题,提出了一种针对LTE-M车-地无线通信系统应用的抗干扰方案,并对方案中的关键技术和难点问题进行了详细说明,分析了波导管技术、高定向性天线技术、网络优化技术在抗干扰方案中的设计思路和应用方案。通过试验段测试验证,证明了抗干扰方案的有效性和在LTE-M车-地无线通信工程应用中的可行性。As far as the anti-interference problem in the application of LTE-M train-ground wireless communication in urban rail transit,some common methods and main problems in current application of train-ground wireless communication are discussed.A solution for anti-interference in the application of LTE-M train-ground wireless communication is proposed and key technologies and difficult problems in the solution are also discussed.Furthermore,the design concepts and application solutions of the waveguide technology,high directional antenna technology and network optimization technology in the anti-interference solution are analyzed.Through test,it has been validated that the anti-interference solution is feasible and valid in LTE-M train-ground wireless communication engineering.

关 键 词：城市轨道交通 车-地无线通信 抗干扰 高定向性天线 漏泄波导管 

分 类 号：U285.21[交通运输工程—交通信息工程及控制]