LE Sjöberg - Manuscripta geodaetica, 1991 - Springer
The least squares modification of Stokes' formula reduces the impact of the errors stemming from truncation, erroneous terrestrial gravity data and potential harmonics in a least squares …
Today the combination of Stokes' formula and an Earth gravity model (EGM) for geoid determination is a standard procedure. However, the method of modifying Stokes' formula …
In a modern application of Stokes' formula for geoid determination, regional terrestrial gravity is combined with long-wavelength gravity information supplied by an Earth gravity model …
Abstract Global Navigation Satellite System positioning of gravity surveys permits geoid computation via Hotine's integral. A suite of modifications is presented so that the user can …
A Abdalla, D Fairhead - Journal of African earth sciences, 2011 - Elsevier
Sudan is characterized by vast area with flat terrains in most of the country's regions and therefore the existence of a high-resolution geoid model is considered very important …
P Vaníček, LE Sjöberg - Journal of Geophysical Research …, 1991 - Wiley Online Library
An argument is put forward in favor of using a model gravity field of a degree and order higher than 2 as a reference in gravity field studies. Stokes's approach to the evaluation of …
A Ellmann, S Märdla, T Oja - Survey review, 2020 - Taylor & Francis
Computational stages of a new high-resolution 5 mm quasigeoid model for Estonia are explained. Certain requirements for the quality and coverage of gravity data in the context of …
M Yang, WK Li, W Feng, R Pail, YG Wu, M Zhong - Remote Sensing, 2023 - mdpi.com
To calibrate airborne gravity gradiometers currently in development in China, it is urgent to build an airborne gravity gradiometer test site. The site's selection depends on the …
Since 2006, several different groups have computed geoid and/or quasigeoid (quasi/geoid) models for the Auvergne test area in central France using various approaches. In this …