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自由空间光通信系统的初步设计
引用本文:王齐栓.自由空间光通信系统的初步设计[J].湖南工业职业技术学院学报,2009,9(6):6-7,12.
作者姓名:王齐栓
作者单位:济源职业技术学院机电工程系,河南,济源,454650
摘    要:自由空间光通信(FSO)是以激光为载波,以大气为传输媒质的新型通信技术,然而传统FSO系统只能实现定点通信,并不具备"动中通"的能力。为了克服传统FSO定点通信的缺点,实现"动中通",本文首先对FSO的移动终端作了初步设计,分析了各部分的功能,然后对FSO天线进行了改进,最后介绍了APT(捕获、瞄准、跟踪)的原理,并给出其工作流程。

关 键 词:自由空间光通信(FSO)  捕获  瞄准  跟踪(APT)

Analysis of Preliminary Design of System for Free Space Optical Communication
WANG Qi-shuan.Analysis of Preliminary Design of System for Free Space Optical Communication[J].Journal of Hunan Industry Polytechnic,2009,9(6):6-7,12.
Authors:WANG Qi-shuan
Affiliation:WANG Qi-shuan (Electronic Engineering Department,Jiyuan Vocational and Technical College,Jiyuan 454650,Henan)
Abstract:Free space optical communication is a new communication technology in which is promulgated through atmosphere and the laser is used as carrier wave.But the traditional FSO just can provide directional communication and can not communicate when it is moving.In order to overcome this disadvantage,the preliminary design of space laser communication system is given and the functions of every part are introduced in this paper firstly.Then the antenna's design is improved.The APT(Acquisition,Pointing and Tracking...
Keywords:free space optical communication(FSO)  acquisition  pointing and tracking(APT)  
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