摘要
为发挥合成孔径雷达(SAR:Synthetic Aperture Radar)对深部地质目标精确探测与快速解析的优势,进一步提高地面目标识别的分辩率,在讨论基本原理及其数据解析方法的基础上,对SAR技术的偏振测定法、干涉测量法和差分干涉法进行了分析;给出了超带宽SAR应用的有利与不利条件;总结了该项技术的应用范围及技术规范,为SAR在数字地质科学以及地球信息科学中的应用提供理论基础及技术指导。
In order to give full play to the SAR（ Synthetic Aperture Radar） on the deep geological target precise detection and rapid analytical advantage, to further improve the resolution of ground target recognition, based on discussing the basic principle and data analysis method, polarization measuring, interferometry and differential interferometry for SAR technology are analyzed. The favorable and unfavorable conditions of ultra wideband SAR apphcations are summarized. The scope of application of this technology and the technical specification, provides a theoretical basis and technical guidance for the SAR in the digital geological science and applied in geo information science.
出处
《吉林大学学报（信息科学版）》
CAS
2015年第4期373-379,共7页
Journal of Jilin University（Information Science Edition）
基金
"973"国家重点基础研究发展计划基金资助项目(2015CB453000)
关键词
合成孔径雷达
偏振测定法
干涉测量法
差分干涉法
超带宽SAR
synthetic aperture radar （SAR）
polarization measuring
interferometry
differential interferometry
ultra-bandwidth SAR
