测高数据反演海底地形研究进展与展望  

Research progress and prospects of seabed topography inversion from altimetry data

作　　者：欧阳明达 OUYANG MingDa(Stake Key Laboratory of Geoinformation Engineering,Xi'an 710054,China;Institute of Geospatial Information,Information Engineering University,Zhengzhou 450052,China;Xi'an Research Institute of Surveying and Mapping,Xi'an 710054,China)

机构地区：[1]地理信息工程国家重点实验室,西安710054 [2]信息工程大学地理空间信息学院,郑州450052 [3]西安测绘研究所,西安710054

出　　处：《地球物理学进展》2022年第6期2291-2300,共10页Progress in Geophysics

基　　金：国家自然科学基金面上项目(42174001);地理信息工程国家重点实验室自主研究课题项目(SKLGIE2020-ZZ-4);国家自然科学基金重点项目(41931076);国家重点研发计划(2020YFB0505801)联合资助。

摘　　要：针对卫星测高技术发展研究现状,重点突出海洋重力场建模和海底地形反演技术,分析两者相关关系,介绍了国际上公开发布的两款海洋重力模型,阐述了国内相关技术发展现状;对测高数据反演海底地形的重力地质方法、S&S法、导纳函数法、垂直重力梯度异常的解析算法研究进展情况进行了梳理,给出了算法基本原理和数理基础.In view of the development and research status of satellite altimetry technology,this paper focuses on marine gravity field modeling and seabed terrain inversion technology,analyzes the correlation between them,introduces two marine gravity models published internationally,and expounds the development status of relevant technologies in China;The research progress of gravity geological method,S&S method,admittance function method and analytical algorithm of vertical gravity gradient anomaly for inversion of seabed topography from altimetry data is combed,and the basic principle and mathematical basis of the algorithm are given.

关 键 词：卫星测高 海洋重力场 海底地形 导纳函数 

分 类 号：P229[天文地球—大地测量学与测量工程]