目前轨道交通无线通信系统主要以800 MHz陆上集群无线电(Trans European Trunked Radio,TETRA)解决方案为主,本文以EUHTEUHT(Enhanced Ultra-High Throughput)通信技术在轨道交通无线系统的运用为研究对象,首先介绍EUHT通信技术,分析EUHT通信技术与WLAN、LTE-MLTE-M(Long Term Evolution-Metro)、5G NR等相似技术在轨道交通领域应用的优势,随后深入探讨基于EUHT技术的无线综合承载在轨道交通工程中的实施方案,总结基于EUHT技术的集群系统在轨道交通应用的关键技术及创新,为轨道交通无线通信技术应用提供理论基础,为轨道交通无线综合基础网络建设提供了拓展思路.
The Application of Trunked Radio System Based on EUHT Technology in Rail Transit
At present,the wireless communication system of rail transit is mainly based on 800MHz TETRA(Terrestrial Trunked Radio)solutions.This paper takes the application of EUHT communication technology in rail transit wireless system as the research object.Firstly gave the brief introduction of the EUHT communication technology.And the advantages of EUHT communication technology and similar technologies such as WLAN,LTE-M and 5G NR in the field of rail transportation are analyzed.And then deeply discussed,the execute solution of wireless comprehensive carrier in rail transit engineering based on EUHT technology.Then Summarized the key technologies and innovations of trunked radio system based on EUHT technology in rail transit applications.Finally,providing theoretical basis for the application of wireless communication technology in rail transit.And provided an expanding guidelines for the construction of rail transit wireless comprehensive basic network.
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