海面低仰角数字微波通信系统性能及体制分析  

Performance and System Analysis of an Over Sea Low Elevation Digital Microwave Communication System

作　　者：刘震[1] 

机构地区：[1]信息产业部电子第十研究所,四川成都610036

出　　处：《电讯技术》2002年第3期76-79,共4页Telecommunication Engineering

摘　　要：本文介绍了海面低仰角数字微波通信系统的特点 ,对海面电波多径衰落进行了理论计算 ,指出了通信系统抗衰落的方法和手段 ,并给出了一种抗衰落通信系统在海面通信试验中的测试数据。In this paper, features of an over sea low elevation digital microwave communication system is presented, multiple-path fade of electro-magnetic wave on sea surface is theoretically calculated and anti-fade methods of communication system are pointed out.Finally, tested data of the experiment for an anti-multi-path-fade communication system communication on sea surface is given as well.

关 键 词：海面低仰角 数字微波通信 电波传输 多径衰落 低仰角 菲涅尔半径 扩频 误码率 

分 类 号：TN925[电子电信—通信与信息系统]