论文部分内容阅读
随着我国高速铁路的快速发展,GSM-R将作为一种无线传输平台,为高速铁路通信而设计的综合专用数字移动通信系统,满足铁路各种特殊应用。而同时铁路通信对GSM-R无线网络的覆盖以及安全可靠性提出了更高的要求,本文重点介绍GSM-R网络在无线覆盖方面可能遇到的问题及其优化方案。
With the rapid development of China’s high-speed railway, GSM-R will serve as a wireless transmission platform and a comprehensive dedicated digital mobile communication system designed for high-speed railway communications to meet various special railway applications. At the same time, railroad communication has put forward higher requirements for GSM-R wireless network coverage and security and reliability. This article focuses on problems that GSM-R networks may encounter in radio coverage and their optimization solutions.