摘要
论述了在CBTC(基于通信的列车控制)系统中车地无线通信的重要性。介绍了采用FHSS(跳频扩频)制式CBTC车地无线通信系统的技术特点、测试的必要性和测试流程。着重描述了在线监听测试、无线物理层测试和端到端无线网络性能测试等项目的测试框架和方法,并且通过实际案例阐明了研究成果。
The importance of CBTC system in train/ground wireless communication system is discussed,the technical characteristics,necessity and the testing flow of the CBTC wireless communication system that uses FHSS standard are introduced.The testing framework and methods of online monitoring test,wireless physical layer test and end-to-end wireless network performance test are mainly described,the research results are clarified through actual applications.
作者
金捷
JIN Jie(Technology Center,Shanghai Shentong Metro Group Co.,Ltd.,201103,Shanghai,China)
出处
《城市轨道交通研究》
北大核心
2018年第10期116-118,146,共4页
Urban Mass Transit
关键词
基于通信的列车控制
车地无线通信
跳频扩频制式
性能测试
CBTC(communications based train control)
train/ground wireless communication
FHSS(frequency hopping spread spectrum)standard
performance test