摘要
阐述了国内外集群技术的发展历程,结合国外宽带集群的发展现状,介绍了我国数字集群由窄带演进到宽带的必然趋势,并提出其发展道路上的困境以及几种解决方案,最后概述了宽带数字集群技术给专网应急通信技术带来的机遇与挑战。
According to the abroad condition of broadband trunking, this paper introduces the development trend of broadband digital trunking technology evolved from narrowband in China, and proposes some solution for the dilemma during the development, and finally summarizes the opportunities and challenges brought by broadband digital trunking technology in mission critical communication.
出处
《移动通信》
2013年第18期25-29,共5页
Mobile Communications
关键词
窄带集群系统
LTE
宽带无线多媒体集群系统
应急通信
narrowband trunking system LTE broadband wireless multimedia trunking system mission criticalcommunication
