空间科学学报2023,Vol.43Issue(6):1036-1057,22.DOI:10.11728/cjss2023.06.2023-06-yg14
海洋卫星雷达测高技术进展
Advance in Ocean Satellite Radar Altimetry Technology
摘要
Abstract
Radar altimeter is an active microwave remote sensor,which is able to provide global Sea Surface Height(SSH),Significant Wave Height(SWH)and sea surface wind speed measurements.Radar altimetry data can be further used for study of ocean dynamics,sea surface topography,marine gravity anomalies,seafloor topography,global and regional sea level changes,etc.After decades of development,satellite radar altimetry has made great progress,from instrument design,data processing to application.Up to now,more than 20 radar altimetry satellites have been launched in the world.Radar altimetry da-ta can be used not only for oceanographic research,but also widely used for inland water level changes,sea ice thickness changes,glacier mass balance and abnormal climate impacts.This paper mainly ana-lyzes the basic principles,current development status and typical applications of satellite radar altime-try technology,and presents the prospects for future development.关键词
海洋卫星/卫星测高/雷达高度计/海面高度Key words
Ocean satellite/Satellite altimetry/Radar altimeter/Sea surface height分类
天文与地球科学引用本文复制引用
许可,蒋茂飞..海洋卫星雷达测高技术进展[J].空间科学学报,2023,43(6):1036-1057,22.基金项目
国家自然科学基金项目资助(41906199) (41906199)