[HTML][HTML] Strategy for the realisation of the International Height Reference System (IHRS)

L Sánchez, J Ågren, J Huang, YM Wang, J Mäkinen… - Journal of …, 2021 - Springer
Abstract In 2015, the International Association of Geodesy defined the International Height
Reference System (IHRS) as the conventional gravity field-related global height system. The …

Geoid undulation model as vertical reference in Indonesia

A Pahlevi, A Syafarianty, S Susilo, Y Lumban-Gaol… - Scientific Data, 2024 - nature.com
Indonesia released a new regional geoid model in 2020—the Indonesian Geoid 2020
(INAGEOID2020). It covers the Indonesian region with a spatial resolution of 0.01× 0.01 …

The AUSGeoid09 model of the Australian height datum

WE Featherstone, JF Kirby, C Hirt, MS Filmer… - Journal of …, 2011 - Springer
AUSGeoid09 is the new Australia-wide gravimetric quasigeoid model that has been a
posteriori fitted to the Australian Height Datum (AHD) so as to provide a product that is …

Regional gravity field refinement for (quasi-) geoid determination based on spherical radial basis functions in Colorado

Q Liu, M Schmidt, L Sánchez, M Willberg - Journal of geodesy, 2020 - Springer
This study presents a solution of the '1 cm Geoid Experiment'(Colorado Experiment) using
spherical radial basis functions (SRBFs). As the only group using SRBFs among the …

On the harmonic correction in the gravity field determination

M Yang, X Li, M Lin, XL Deng, W Feng, M Zhong… - Journal of …, 2023 - Springer
The “non-harmonicity” problem in residual terrain modelling (RTM) is a challenging issue,
causing errors exceeding 200 mGal in the RTM gravity anomaly in rugged areas. Although …

Collocation and FFT-based geoid estimation within the Colorado 1 cm geoid experiment

VN Grigoriadis, GS Vergos, R Barzaghi, D Carrion… - Journal of …, 2021 - Springer
In the frame of the International Association of Geodesy Joint Working Group 2.2. 2 “The 1
cm geoid experiment”, terrestrial and airborne gravity datasets along with GPS/leveling data …

Comparison of remove-compute-restore and least squares modification of Stokes' formula techniques to quasi-geoid determination over the Auvergne test area

H Yildiz, R Forsberg, J Ågren, C Tscherning… - Journal of Geodetic …, 2012 - degruyter.com
Comparison of remove-compute-restore and least squares modification of Stokes' formula
techniques to quasi-geoid determination over the Auvergne test area The remove-compute …

UNB application of Stokes–Helmert's approach to geoid computation

A Ellmann, P Vaníček - Journal of Geodynamics, 2007 - Elsevier
Over the past two decades the so-called Stokes–Helmert method has been used for regional
geoid determination at the University of New Brunswick (UNB). The present contribution …

Improved bathymetric prediction using geological information: SYNBATH

DT Sandwell, JA Goff, J Gevorgian… - Earth and Space …, 2022 - Wiley Online Library
To date,∼ 20% of the ocean floor has been surveyed by ships at a spatial resolution of 400
m or better. The remaining 80% has depth predicted from satellite altimeter‐derived gravity …

Regional geoid determination in Antarctica utilizing airborne gravity and topography data

M Scheinert, J Müller, R Dietrich, D Damaske… - Journal of …, 2008 - Springer
Antarctica is the only continent that suffers major gaps in terrestrial gravity data coverage. To
overcome this problem and to close these gaps as well as to densify the global satellite …