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简要介绍了目前国际上两种主流数字集群通信系统体制以及我国自主研发的数字集群通信系统;分析了南宁市现有集群通信系统现状;针对现有城市集群通信系统面临的问题,结合城市集群通信系统发展趋势,并对各集群通信系统功能、建设的经济投入产出比等方面进行了分析比较,最后,提出了南宁未来城市应急数字集群通信系统建设方案的建议。
This paper briefly introduces the current two systems of digital trunking communication system in our country and the digital trunking communication system developed independently in our country. The status quo of the existing trunking communication system in Nanning is analyzed. According to the problems of existing trunking communication system, System development trend, and analyzes and compares the functions of each trunking communication system and the economic input-output ratio of the construction. Finally, it puts forward suggestions for the construction plan of Nanning future urban emergency digital trunking communication system.