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天基双通道AIS信号侦察系统方案设计与分析
Scheme Design and Feasibility Analysis of Space-based Dual-channel AIS Signal Reconnaissance System
【摘要】 天基AIS信号侦察系统可获取上千海里内船舶的AIS信号,形成国家周边海域乃至全球海域的AIS态势信息。通过分析国内外相关研究成果,提出独特的天基双通道AIS接收系统方案,并对关键参数进行论证比较,为研制通用性和平台适装性好的天基AIS侦收系统提供理论参考。
【Abstract】 Space-based AIS(Automatic Identification System) signal reconnaissance system can intercept AIS signals of vessels around thousands of sea miles to form AIS situation information of national adjacent seas as well as global sea area.In this paper,a particular scheme of dual-channel space-based AIS receiver is presented after analysing the related research results around the world,and the key parameters are demonstrated and compared.The results provide theoretical reference for developing universal and applicable space-based AIS receiver system.
【关键词】 天基AIS系统;
检测概率;
卫星星座;
时隙碰撞;
信号分离;
【Key words】 space-based AIS signal reconnaissance system; detection probability; constellation; slot collision; signal separation;
【Key words】 space-based AIS signal reconnaissance system; detection probability; constellation; slot collision; signal separation;
- 【文献出处】 电讯技术 ,Telecommunication Engineering , 编辑部邮箱 ,2012年07期
- 【分类号】TN971
- 【被引频次】2
- 【下载频次】176