无线激光通信APT系统的研究  

Study of Acquisition,Pointing and Tracking(APT)System for Wireless Laser Communication

作　　者：李大社[1] 华臻[1] 管绍鹏[1] 

机构地区：[1]山东工商学院信息与电子工程学院,山东烟台264005

出　　处：《烟台大学学报（自然科学与工程版）》2007年第3期191-195,共5页Journal of Yantai University(Natural Science and Engineering Edition)

基　　金：国家自然科学基金资助项目(60673153);山东省自然科学基金资助项目(Y2005G09)

摘　　要：利用激光在无线信道中的传输特性和无线通信对APT的要求,研制了新型的APT系统,并分析了系统每一部分的工作原理;为实现光束的捕获、跟踪和对准,设计了特定的工作流程和相应的跟踪算法,利用四象限探测器进行信号的处理,说明了该系统的合理性.Using the transmission characteristic in wireless channel of laser and request of ATP to communication,a new type of APT system is designed and the work principle of each part is discussed in detail.In order to accomplish the beam acquisition,pointing and tracking,particular flow and corresponding tracking algorithms are designed and QD is used for treatment method of error.The results show that the system is viable.

关 键 词：无线激光通信 捕获 跟踪 对准 

分 类 号：TN929.1[电子电信—通信与信息系统]