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td-lte ying yong yu cbtc che di tong xin xi tong de ke xing xing yan jiu
Author(s): 
Pages: 47-50
Year: Issue:  6
Journal: Railway Signalling & Communication Engineering

Keyword:  基于通信的列车控制系统车地通信TD-LTE无线建模测试;
Abstract: 分析WLAN系统作为CBTC车地传输系统存在的一些问题,介绍TD-LTE系统的优点;结合地铁运行的无线信道条件建立了漏缆和自由波测试信道模型,并且对CBTC列车控制信息业务进行抽象模拟;选取不同厂家的TD-LTE设备进行充分的测试,测试结果表明:TD-LTE系统具备承载CBTC列车控制信息的能力,满足CBTC列车控制信息对无线传输系统的指标要求.具备后续在轨道交通中应用的可行性.
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