Regional gravity field modeling using band-limited SRBFs: a case study in Colorado

Z Ma, M Yang, J Liu - Remote Sensing, 2023 - mdpi.com
The use of spherical radial basis functions (SRBFs) in regional gravity field modeling has
become popular in recent years. However, to our knowledge, their potential for combining …

An improved method to Moho depth recovery from gravity disturbance and its application in the South China Sea

J Li, C Xu, H Chen - Journal of geophysical research: solid …, 2022 - Wiley Online Library
Two hyperparameters, the mean Moho depth and the Moho density contrast, must be
specified before the gravity inversion of Moho. Incorrect estimation will impact inversed …

Application of satellite altimetry in marine geodesy and geophysics

J Guo, C Hwang, X Deng - Frontiers in Earth Science, 2022 - frontiersin.org
The satellite altimetry concept was first proposed in 1969. Since then, many satellite
altimetry missions have been implemented. With the development of the satellite altimetry …

Local enhancement of marine gravity field over the spratly islands by combining satellite SAR altimeter-derived gravity data

Y Wu, J Wang, A Abulaitijiang, X He, Z Luo, H Shi… - Remote Sensing, 2022 - mdpi.com
The marine gravity field recovery close to land/island is challenging owing to the scarcity of
measured gravimetric observations and sorely contaminated satellite radar altimeter-derived …

[HTML][HTML] Performance evaluation of high/ultra-high-degree global geopotential models over Vietnam using GNSS/leveling data

HT Pham, S Claessens, M Kuhn, J Awange - Geodesy and Geodynamics, 2023 - Elsevier
The availability of many high-degree Global Geopotential Models (GGMs), namely
EGM2008, EIGEN-6C4, GECO, SGG-UGM-1, SGG-UGM-2, XGM2019e_2159, and …

Evaluation of ultra-high degree gravity field models: a case study of Eastern Tibetan Plateau and Sichuan Province

H Yuan, X Wan, Y Wu, Y Peng, Z Guo - Terrestrial, Atmospheric and …, 2022 - Springer
This study validates the ultra-high-degree gravity field models in terms of the internal error
estimate and the external precision. Internal error estimate is evaluated by geoid error …

A regional approach for high-resolution gravity anomaly recovery from full airborne gravity gradient tensor

Y Wu, X He, H Shi, Z Luo… - Geophysical Journal …, 2024 - academic.oup.com
SUMMARY A regional approach is developed for high-resolution gravity anomaly recovery
from the full airborne gravity gradient tensor (GGT) based on the radial basis function (RBF) …

Geoid Studies in Two Test Areas in Greece Using Different Geopotential Models towards the Estimation of a Reference Geopotential Value

VN Grigoriadis, VD Andritsanos, DA Natsiopoulos… - Remote Sensing, 2023 - mdpi.com
In the present study, we first examine the contribution of different, satellite-only or combined,
global geopotential models in geoid computation employing the remove–compute–restore …

Optimised gravity anomaly fields from along-track multi-mission satellite altimeter over Malaysian seas

NM Yazid, AHM Din, AH Omar, NM Abdullah… - … and Oceanic Sciences, 2022 - Springer
Marine gravity anomalies are crucial parameters and elements for determining coastal and
ocean geoid, tectonics and crustal structures, as well as offshore studies. This study aims to …

[PDF][PDF] Accuracy assessment of high and ultra high-resolution combined GGMs, and recent satellite-only GGMs–Case studies of Poland and Ethiopia

W Godah, M Szelachowska… - Reports on Geodesy and …, 2024 - intapi.sciendo.com
The launch of dedicated satellite gravity missions (CHAMP, GRACE, GOCE, and GRACE–
FO), as well as the availability of gravity data from satellite altimetry and terrestrial/airborne …