天基激光雷达三维成像的发展与现状  

Development and status of space-based three-dimensional imaging LIDAR

作　　者：王帅 孙华燕 郭惠超 刘田间 WANG Shuai;SUN Hua-yan;GUO Hui-chao;LIU Tian-jian(School of Graduate,Space Engineering University,Beijing 101416,China;Department of Electronics and Optical Engineering,Space Engineering University,Beijing 101416,China;63981 of PLA,Wuhan 430311,China)

机构地区：[1]航天工程大学研究生管理大队 [2]航天工程大学电子与光学工程系 [3]63981部队

出　　处：《激光与红外》2018年第9期1073-1081,共9页Laser & Infrared

基　　金：国家重点研发计划专项(No.2017YFC0822700)资助

摘　　要：天基激光雷达三维成像是空间目标观测的重要手段。将天基激光雷达分为连续波和脉冲式两种,并简单介绍了各自的成像原理。结合应用背景,分析了典型天基激光雷达的特性及主要参数。横向对比了经过在轨测试且仍在使用的激光雷达,从成像原理、角度分辨率、工作距离及发展趋势等方面分析了典型天基激光雷达的共同特性,为天基激光雷达的设计提供了参考。最后结合我国激光雷达发展现状与瓶颈,给出了天基激光雷达三维成像发展与应用方向的一些建议。Space-based 3D imaging LIDAR is an important means of space target observation.According to the imaging method,the space-based LIDAR includes continuous wave LIDAR and pulsed LIDAR,and then their imaging principles are introduced briefly.According to the application background of LIDAR,the characteristics and main parameters of LIDAR are analyzed.The common characteristics of the typical LIDAR are analyzed from the respect of the imaging principle,the angle resolution,the working distance and the development trend,which provides a reference for the design of LIDAR.Finally,it gives some suggestions on the development and application of space-based 3D imaging LIDAR based on the current situation and bottleneck of LIDAR in our country.

关 键 词：空间目标观测 激光雷达 三维成像 

分 类 号：TN958.98[电子电信—信号与信息处理]