On the use of spherical harmonic series inside the minimum Brillouin sphere: Theoretical review and evaluation by GRAIL and LOLA satellite data

M Šprlák, SC Han - Earth-Science Reviews, 2021 - Elsevier
Spherical harmonic expansions are the most popular parametrisation of the gravitational
potential and its higher-order spatial derivatives in global geodetic, geophysical, and …

Data requirements for the determination of a sub-centimetre geoid

I Foroughi, M Goli, S Pagiatakis, S Ferguson… - Earth-Science …, 2023 - Elsevier
Recent applications in Earth sciences require geoid models to be determined with a sub-
centimetre internal error. Regional models of the geoid are usually determined using …

The US Gravimetric Geoid of 2009 (USGG2009): model development and evaluation

YM Wang, J Saleh, X Li, DR Roman - Journal of Geodesy, 2012 - Springer
A new gravimetric geoid model, USGG2009 (see Abbreviations), has been developed for
the United States and its territories including the Conterminous US (CONUS), Alaska …

Spatial and spectral analysis of refined gravity data for modelling the crust–mantle interface and mantle-lithosphere structure

R Tenzer, V Gladkikh, P Novák, P Vajda - Surveys in geophysics, 2012 - Springer
We analyse spatial and spectral characteristics of various refined gravity data used for
modelling and gravimetric interpretation of the crust–mantle interface and the mantle …

Spectral harmonic analysis and synthesis of Earth's crust gravity field

R Tenzer, P Novák, P Vajda, V Gladkikh… - Computational …, 2012 - Springer
We developed and applied a novel numerical scheme for a gravimetric forward modelling of
the Earth's crustal density structures based entirely on methods for a spherical analysis and …

Comparison of different methods for estimating the geoid-to-quasi-geoid separation

I Foroughi, R Tenzer - Geophysical journal international, 2017 - academic.oup.com
In Molodensky's definition of the normal height, the mean normal gravity is computed
explicitly. In definition of the orthometric height, however, the actual mean gravity along the …

RTM Gravity Forward Modelling using Improved Fully Connected Deep Neural Networks

B Zhang, M Yang, W Feng, M Jiang… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
The high-frequency gravity forward modeling relying on the residual terrain modeling (RTM)
technique is essential for gravity data processing, fine gravity field modeling, geophysical …

The new gravimetric quasigeoid model KTH08 over Sweden

J Ågren, LE Sjöberg, R Kiamehr - 2009 - degruyter.com
The least squares modification of Stokes formula has been developed in a series of papers
published in Journal of Geodesy between 1984 and 2008. It consists of a least squares …

Investigation of topographic reductions and aliasing effects on gravity and the geoid over Greece based on various digital terrain models

IN Tziavos, GS Vergos, VN Grigoriadis - Surveys in geophysics, 2010 - Springer
The reduction of gravity-field related quantities (eg, gravity anomalies, geoid heights) due to
the topography plays a crucial role in both geodetic and geophysical applications, since in …

Characterization and stabilization of the downward continuation problem for airborne gravity data

X Li, J Huang, R Klees, R Forsberg, M Willberg… - Journal of …, 2022 - Springer
In this study, we compare six commonly used methods for the downward continuation of
airborne gravity data. We consider exact and noisy simulated data on grids and along flight …