Evaluating two numerical methods for developing a local geoid model and a local digital elevation model for the Red Sea Coast, Egypt

Global Navigation Satellite System (GNSS) provides ellipsoidal heights, whereas engineering projects need orthometric heights of points. Thus, to take advantage of GNSS in engineering work, the relation between orthometric and ellipsoid height must be determined as a function of position by geoid mo...

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Bibliographic Details
Main Authors: Hamdy M. Ahmed, Elshewy A. Mohamed, Shaheen A. Bahaa
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Journal of King Saud University: Engineering Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1018363921000672