自由空间光通信系统光学天线技术研究进展  

Research progress of optical antenna technology in free space optical communication system

作　　者：梁静远 亢维龙 董壮 柯熙政[1] 董可 LIANG Jingyuan;KANG Weilong;DONG Zhuang;KE Xizheng;DONG Ke(School of Automation and Information Engineering,Xi'an University of Technology,Xi'an 710048,China)

机构地区：[1]西安理工大学自动化与信息工程学院,西安710048

出　　处：《光通信技术》2022年第4期1-10,共10页Optical Communication Technology

基　　金：陕西省教育厅科研计划项目(NO.18JK0341)资助;西安市科技创新引导项目(NO.201805030YD8CG14(12))资助;陕西省重点产业创新项目(2017ZDCXL-GY-06-01)资助。

摘　　要：光学天线在自由空间光通信系统中发送或者接收光信号,天线结构决定系统的检测性能。详细介绍了光学天线基本结构、卡塞格伦光学天线的研究进展、无独立信标瞄准、捕获和跟踪(PAT)系统和一点对多点通信光学天线,展望了光学天线未来的研究方向。Optical antenna is used to transmit or collect optical signals in free space optical communication system,and the structure of optical antenna determines the detection performance of the system.This paper introduces the basic structures of optical antenna,the research progress of Cassegrain optical antenna,pointing,acquisition and tracking(PAT)system without independent beacon and the point-to-multipoint optical antenna in detail,the future research direction of optical antenna is prospected.

关 键 词：自由空间光通信 光学天线技术 卡塞格林系统 无独立信标光系统 一点对多点天线 

分 类 号：TN929[电子电信—通信与信息系统]