Augmented Gravity Field Modelling by Combining EIGEN_6C4 and Topographic Potential Models
P Zhang, L Bao, Y Ma, X Liu - Remote Sensing, 2023 - mdpi.com
One of the key goals of geodesy is to study the fine structure of the Earth's gravity field and
construct a high-resolution gravity field model (GFM). Aiming at the current insufficient …
construct a high-resolution gravity field model (GFM). Aiming at the current insufficient …
The refined gravity field models for height system unification in China
P Zhang, Z Li, L Bao, P Zhang, Y Wang, L Wu, Y Wang - Remote Sensing, 2022 - mdpi.com
A unified height datum is essential for global geographic information resource construction,
ecological environment protection, and scientific research. The goal of this paper is to derive …
ecological environment protection, and scientific research. The goal of this paper is to derive …
Estimation of the height datum geopotential value of Hong Kong using the combined Global Geopotential Models and GNSS/levelling data
P Zhang, L Bao, D Guo, Q Li - Survey review, 2022 - Taylor & Francis
The advent of the Gravity Recovery and Climate Experiment (GRACE) and Gravity field and
steady-state Ocean Circulation Exploration (GOCE) has changed the global contribution in …
steady-state Ocean Circulation Exploration (GOCE) has changed the global contribution in …
[HTML][HTML] Impact of meteorological conditions on water resources in the Upper East Region of Ghana using remotely-sensed and modelled hydrological data
Abstract Study region The Upper East Region, Ghana, West Africa, lies within the Volta
Basin, floods annually, and contributes substantially to Ghana's food production. Study focus …
Basin, floods annually, and contributes substantially to Ghana's food production. Study focus …
Connecting the Brazilian Vertical System to the International Height Reference Frame by estimating the vertical datum parameters
G do Nascimento Guimarães, ACOC de Matos… - Journal of South …, 2024 - Elsevier
One of the challenges in the unification of the global vertical datum is to determine the
vertical offset between the local vertical datum and the global vertical datum. Since 2015, the …
vertical offset between the local vertical datum and the global vertical datum. Since 2015, the …