Evaluation of ASTER GDEM in the northeastern margin of Tibetan Plateau in gravity reduction

In this paper, we first transferred the normal height of ASTER GDEM v2 to GPS ellipsoidal height based on the EGM96, and analyzed the precision of this digital elevation model in the northeastern margin of Tibetan Plateau (NETP) combining with 89 ground GPS measurements. The results demonstrate that...

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Bibliographic Details
Main Authors: Guoqing Zhang, Wenbin Shen, Yiqing Zhu, Ying Wang, Yawen She
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2017-09-01
Series:Geodesy and Geodynamics
Subjects:
GPS
Online Access:http://www.sciencedirect.com/science/article/pii/S1674984717300241