Residual terrain modelling: the harmonic correction for geoid heights
The harmonic correction (HC) is one of the key quantities when using residual terrain
modelling (RTM) for high-frequency gravity field modelling. In the RTM technique, high …
modelling (RTM) for high-frequency gravity field modelling. In the RTM technique, high …
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 …
(INAGEOID2020). It covers the Indonesian region with a spatial resolution of 0.01× 0.01 …
[PDF][PDF] 基于泊松小波径向基函数融合多源数据的局部重力场建模
吴怿昊， 罗志才， 周波阳 - 地球物理学报, 2016 - dsjyj.com.cn
摘要融合多源数据的高精度, 高分辨率的局部重力场建模是物理大地测量学的前沿和热点问题.
本文研究了基于径向基函数融合多源数据的局部重力场建模方法, 利用Monte Carlo …
本文研究了基于径向基函数融合多源数据的局部重力场建模方法, 利用Monte Carlo …
Collocation and FFT-based geoid estimation within the Colorado 1 cm geoid experiment
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 …
cm geoid experiment”, terrestrial and airborne gravity datasets along with GPS/leveling data …
Empirical comparison between stochastic and deterministic modifiers over the French Auvergne geoid computation test-bed
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 …
models for the Auvergne test area in central France using various approaches. In this …
Contribution of GRAV-D airborne gravity to improvement of regional gravimetric geoid modelling in Colorado, USA
This paper studies the contribution of airborne gravity data to improvement of gravimetric
geoid modelling across the mountainous area in Colorado, USA. First, airborne gravity data …
geoid modelling across the mountainous area in Colorado, USA. First, airborne gravity data …
Comparison and evaluation of high-resolution marine gravity recovery via sea surface heights or sea surface slopes
S Zhang, A Abulaitijiang, OB Andersen, DT Sandwell… - Journal of …, 2021 - Springer
There are two dominating approaches of modeling the marine gravity field based on satellite
altimetry observations. In this study, the marine gravity field is determined in four selected …
altimetry observations. In this study, the marine gravity field is determined in four selected …
Integration of satellite geodetic observations for regional geoid modeling using remove-compute-restore technique
Advanced satellite geodetic systems have contributed to improving knowledge on changes
in global gravity fields in recent years. These systems offer profound opportunities in the …
in global gravity fields in recent years. These systems offer profound opportunities in the …
A practical software package for computing gravimetric geoid by the least squares modification of Hotine's formula
Today's geodetic community starts to model an accurate gravimetric geoid within a 5 mm
level, which entirely meets the demands of all technical and geoscientific studies. In this …
level, which entirely meets the demands of all technical and geoscientific studies. In this …
Geoid modeling by the least squares modification of Hotine's and Stokes' formulae using non-gridded gravity data
The paper deals with geoid modeling using the least-squares modification of the Stokes' and
Hotine's formulae using gridded and non-gridded terrestrial gravity data over the Auvergne …
Hotine's formulae using gridded and non-gridded terrestrial gravity data over the Auvergne …