小型光学天线系统光传输特性测试平台研究  

Research for the transmission characteristic test platform of small optical antenna system

作　　者：何文森[1] 杨华军[1] 江萍[1] 柯莎莎[1] 毛盛乾 

机构地区：[1]电子科技大学物理电子学院,四川成都610054

出　　处：《大学物理》2015年第6期38-43,共6页College Physics

基　　金：国家自然科学基金项目(61271167);装备预研基金项目(9140A07040913DZ02106)资助

摘　　要：利用牛顿反射式光学天线对接系统构建了光传输测试平台,重点研究了高精度准直,牛顿反射式光学天线及其光传输特性等主要内容;得到了激光632.8 nm波长的天线效率、天线耦合效率和光纤耦合岀射三维光斑测试结果与仿真验证.为实际研究大气激光通信系统中光学天线光传输特性提供了实验依据.A light transmission test platform is constructed based on Newton＇s reflective optical antenna system.The content of this article mainly includes high precision alignment systemthe,Newton＇s reflective optical antenna,and optical propagation characteristics of optical antenna. Antenna efficiency and coupling efficiency of antenna for laser beam wavelength 632. 8 nm have been achieved. Three- dimensional beam emitted out of fiber is tested and simulated. Some experimental basis for studies in optical propagation characteristics of optical antenna in atmospheric laser communication system are provided.

关 键 词：空间光通信 牛顿光学天线 高精度准直系统 光传输特性 

分 类 号：TN248.1[电子电信—物理电子学]