Bathymetry and High Accuracy Marine Gravity Map
Based on the relationship between the bathymetry and the gravity anomaly, the bathymetry model is used to study the effect of the bathymetry to the marine gravity anomaly. The RTM of bathymetry is introduced in the remove-restore technique to combine the heterogeneous gravity data in order to construct high accuracy marine gravity map. Using the marine gravity data from satellite and ships, and the improved bathymetry model can refine the local marine gravity information. The experiments demonstrated if only the aided information is in high quality, it can improve the terminal result.
remove-restore technique marine gravity data combination bathymetry model
HAO Yanling CHENG Yi LIU Fanming
Passive Navigation Lab Automation College, Harbin Engineering University, Harbin, China, 150001
国际会议
北京
英文
2007-08-05(万方平台首次上网日期,不代表论文的发表时间)