[PDF][PDF] A least-squares collocation procedure to mergelocal geoids with the aid of satellite-only gravity models: the Italian/Swiss geoids case study.

M Gilardoni, M Reguzzoni… - Bollettino di Geofisica …, 2013 - researchgate.net
Neighbouring countries often have national geoids that do not fit to each other, typically
showing a discontinuity along the border. Among other effects, this discontinuity is mainly …

[PDF][PDF] Combination of ground gravimetry and GOCE data for local geoid determination: a simulation study

A Maggi, F Migliaccio, M Reguzzoni… - Proceedings of the 1st …, 2007 - researchgate.net
The satellite gravity field mission GOCE will deliver data and products such as orbit tracking
data, observations of the second order derivatives of the gravitational potential and global …

Regional geoid determination methods for the era of satellite gravimetry: numerical investigations using synthetic earth gravity models

J Ågren - 2004 - diva-portal.org
It is the purpose of this thesis to investigate different regional geoid determination methods
with respect to their feasibility for use with a future GOCE satellite-only Earth Gravity Model …

Least squares modification of Stokes formula with application to the Estonian geoid

A Ellmann - 2001 - diva-portal.org
During the last two decades theincreased need for refined geoid models has been driven by
thedemands of users of GPS, who nowadays must transformGPS-derived geodetic heights …

A new European gravimetric (quasi) geoid EGG2015

H Denker - 2015 - repo.uni-hannover.de
A series of European geoid and quasigeoid models was computed at Institut für
Erdmessung (IfE) with support of the International Association of Geodesy (IAG), presently in …

Accuracy of regional geoid modelling with GOCE

C Gerlach, V Ophaug - International Symposium on Gravity, Geoid and …, 2019 - Springer
Regional geoid models are based on the combination of satellite-only gravity field
information and terrestrial data. Satellite information is conveniently provided in terms of …

The high-resolution gravimetric geoid of Italy: ITG2009

V Corchete - Journal of African earth sciences, 2010 - Elsevier
A new geoid computed with high-resolution for Italy, is presented in this paper. The
computation of this gravimetric geoid is based on the most recent geopotential model …

[HTML][HTML] On the accuracy of a regional geoid

M Najafi, P Vanίček, MR Craymer - Geomatica, 1999 - Elsevier
In the Stokes-Helmert method deployed at UNB, the geoid is determined in two steps, with
different types of data used in each step. The first step consists of selecting a higher-degree …

[PDF][PDF] Computation of precise geoid model of Auvergne using current UNB Stokes-Helmert's approach

J Janák, P Vańiček, I Foroughi, R Kingdon… - … to Geophysics & …, 2017 - gpi.savba.sk
The aim of this paper is to show a present state-of-the-art precise gravimetric geoid
determination using the UNB Stokes-Helmert's technique in a simple schematic way. A …

Airborne gravity tests in the Italian area to improve the geoid model of Italy

R Barzaghi, A Borghi, K Keller, R Forsberg… - Geophysical …, 2009 - earthdoc.org
Airborne gravimetry is an important method for measuring gravity over large unsurveyed
areas. This technology has been widely applied in Canada, Antarctica and Greenland to …