高速铁路的通信系统王令朝众所周知，铁路运输是一个庞大的综合系统，它的各个部分都离不开通信。特别是时速在２００ｋｍ以上的高速铁路对通信系统提出了更高的技术要求，以保证指挥列车运行的各种调度指令信息快速、准确地传输，也为设备维护、运营管理以及旅客提供各种... Communication System of High Speed ​​Rail Wang Lingchao As we all know, rail transportation is a huge integrated system, and all parts of it can not be separated from communication. In particular, high-speed railways with a speed of more than 200km per hour put forward higher technical requirements for communication systems so as to ensure that all kinds of dispatching instruction information for directing train operation can be quickly and accurately transmitted, and also provide equipment maintenance, operation management and passengers with various kinds of information. ..