摘要
简要介绍了既有铁路公安无线通信系统及主要功能,总结铁路公安无线通信主要业务需求,分析确定铁路公安无线通信系统方案需要考虑的因素,比较了3种新型铁路公安无线通信系统备选技术方案,推荐铁路公安无线通信系统采用350 MHz的警用数字集群(PDT)通信系统制式。研究结论可供相关部门决策参考。
A brief introduction of existing railway radio communication system for public security and its main functions are made together with a summary of the main service requirements of railway police wire- less communication. We analyze the factors which should be taken into account in designing wireless communication system for railway public security; and compares three alternative technical solution of new railway radio communication system for public security. It is recommended that radio communication system for railway public security should adopt 350MHz police digital trunk standards. Research results can support decision-making for related institutions.
出处
《铁道通信信号》
2014年第9期64-67,共4页
Railway Signalling & Communication
基金
中国铁路总公司科技研究开发计划课题(2013X003-F)资助
关键词
无线通信
铁路公安
PDT
Wireless communications
Railway security
PDT