无人机载合成孔径雷达系统技术与应用  

Technology and Applications of UAV Synthetic Aperture Radar System

作　　者：王岩飞[1] 刘畅[1] 詹学丽[1] 韩松[1] 

机构地区：[1]中国科学院电子学研究所,北京100190

出　　处：《雷达学报（中英文）》2016年第4期333-349,共17页Journal of Radars

基　　金：国家自然科学基金(61471340)~~

摘　　要：该文在概述无人机载SAR技术特点的基础上,介绍了国内外无人机载SAR技术的发展概况,对无人机载SAR的工作体制、关键技术、性能指标、典型系统及应用等方面的内容进行了归纳。结合研制的高分辨率、全极化、双天线干涉等SAR系统,重点讨论了基于功能单元的SAR系统设计、SAR实时成像数据处理、多维度运动误差补偿等技术。针对无人机的特点和对载荷的要求,概述了无人机载SAR在高分辨率、新功能模式等方面的技术进展。并针对国内外当前的发展概况,探讨了无人机载SAR技术的发展趋势。This paper provides a brief review of the development in Unmanned Aerial Vehicle （UAV） borne SAR technology, and gives a summary on the important areas of UAV SAR, including the operation mode, key facilitating technology, performance and specifications, typical systems and applications. According to the characteristics and attributes of UAV platform, the paper focuses on the current development of high resolution, motion compensation and innovative operation mode of the UAV SAR payload, On the demonstration of high resolution, full polarization and interferometric UAV SAR systems, the technologies of top level design on modular reconfiguration, real-time image formation and multi-dimentional motion compensation involved are introduced in detail. Also, the future development trends of UAV SAR technology is discussed as well.

关 键 词：合成孔径雷达(SAR) 无人机 SAR系统技术 SAR应用 

分 类 号：TN958[电子电信—信号与信息处理]