Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4688423 | Journal of Geodynamics | 2012 | 7 Pages |
Abstract
⺠The new IRIM equation was established by introducing inter-satellite range into orbital position. ⺠The nine-point IRIM formula is preferable for improving the accuracy of the Earth's gravity field recovery. ⺠The new WHIGG-GEGM01S model complete up to degree and order 120 is produced using GRACE Level-1B data. ⺠The availability of new WHIGG-GEGM01S model is validated by the GPS/Levelling observations. ⺠The advantages and disadvantage of new IRIM method are compared with other gravity recovery methods.
Keywords
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Earth-Surface Processes
Authors
Wei Zheng, Houtse Hsu, Min Zhong, Meijuan Yun,