铁路通信系统中移动通信技术的应用分析

Application Analysis of Mobile Communication Technology in Railway Communication System

我国铁路运输承担着国民经济发展的重任,铁路通信系统的稳定可靠对于保障运行安全至关重要。但传统铁路通信系统存在容量小、扩展性差等问题,难以适应铁路运输的发展需求。为实现铁路通信的智能化和高可用性,移动通信技术为铁路通信系统带来了新的机遇。以移动通信技术在铁路通信系统中的应用为切入点,着重分析了铁路全球移动通信系统(Global System for Mobile Communications-Railway,GSM-R)、正交频分复用、卫星通信、无线调度以及集群通信等关键技术在铁路通信系统中的应用情况,旨在为铁路通信系统建设提供参考和借鉴。

China’s railway transportation bears the heavy responsibility of national economic development,and the stability and reliability of railway communication systems are crucial for ensuring operational safety.However,traditional railway communication systems have problems such as small capacity and poor scalability,making it difficult to meet the development needs of railway transportation.To achieve intelligence and high availability in railway communication,mobile communication technology has brought new opportunities to railway communication systems.The article takes the application of mobile communication technology in railway communication systems as the starting point,and focuses on analyzing the application of key technologies such as Global System for Mobile Communications-Railway(GSM-R),orthogonal frequency division multiplexing,satellite communication,wireless scheduling,and cluster communication in railway communication systems,aiming to provide reference and inspiration for the construction of railway communication systems.