无线光通信系统大气信道特性的分析研究  

Analysis for the atmospheric channel characteristics in wireless optical communication systems

作　　者：于春风[1] 王倩[1] 于守淼[1] 

机构地区：[1]海军航空工程学院青岛分院,青岛266041

出　　处：《信息技术》2010年第6期191-193,196,共4页Information Technology

摘　　要：介绍了大气激光通信的基本原理、关键技术和应用领域;分析了大气信道对无线光通信系统的影响,着重分析大气的衰减效应和大气的湍流效应;指出在我国特定地区进行大气信道测试的必要性;最后介绍和分析了大气信道特性的主要测试方法。The principle,key techniques and application of laser communication in atmosphere are introduced in this paper.The atmospheric effects to the wireless optical communication systems are elaberated,and the emphasis is the atmospheric degradations and turbidity effects.It points out the necessity of the testing atmospheric channel characteristics in specific region of thecountry.At last,it analyzes the main measurement of the atmospheric channel characteristics.

关 键 词：无线光通信 大气衰减 大气湍流 信道测试 

分 类 号：TN249[电子电信—物理电子学]