Global marine gravity from retracked Geosat and ERS‐1 altimetry: Ridge segmentation versus spreading rate

DT Sandwell, WHF Smith - Journal of Geophysical Research …, 2009 - Wiley Online Library
Three approaches are used to reduce the error in the satellite‐derived marine gravity
anomalies. First, we have retracked the raw waveforms from the ERS‐1 and Geosat/GM …

[BOOK][B] Drought: past problems and future scenarios

J Sheffield, EF Wood - 2012 - taylorfrancis.com
Drought is one of the likely consequences of climate change in many regions of the world.
Together with an increased demand for water resources to supply the world's growing …

Remote sensing: hydrology

Q Tang, H Gao, H Lu… - Progress in Physical …, 2009 - journals.sagepub.com
Satellite remote sensing is a viable source of observations of land surface hydrologic fluxes
and state variables, particularly in regions where in situ networks are sparse. Over the last …

Progress in determining the Earth's gravity field model by satellite gravimetry

Z LUO, B ZHONG, H ZHOU, Y WU - Geomatics and Information …, 2022 - ch.whu.edu.cn
Satellite gravimetry is an efficient technical means to detect the global consistent, high-
precision and high-resolution Earth's gravity field, mainly including high-low satellite-to …

Regularization of gravity field estimation from satellite gravity gradients

J Kusche, R Klees - Journal of Geodesy, 2002 - Springer
The performance of the L-curve criterion and of the generalized cross-validation (GCV)
method for the Tikhonov regularization of the ill-conditioned normal equations associated …

Energy integral method for gravity field determination from satellite orbit coordinates

P Visser, N Sneeuw, C Gerlach - Journal of Geodesy, 2003 - Springer
A fast iterative method for gravity field determination from low Earth satellite orbit coordinates
has been developed and implemented successfully. The method is based on energy …

Non-singular expressions for the gravity gradients in the local north-oriented and orbital reference frames

MS Petrovskaya, AN Vershkov - Journal of Geodesy, 2006 - Springer
The conventional expansions of the gravity gradients in the local north-oriented reference
frame have a complicated form, depending on the first-and second-order derivatives of the …

Assessment of three numerical solution strategies for gravity field recovery from GOCE satellite gravity gradiometry implemented on a parallel platform

R Pail, G Plank - Journal of Geodesy, 2002 - Springer
The recovery of a full set of gravity field parameters from satellite gravity gradiometry (SGG)
is a huge numerical and computational task. In practice, parallel computing has to be …

Satellite altimetry for geodetic, oceanographic, and climate studies in the Australian region

X Deng, DA Griffin, K Ridgway, JA Church… - Coastal altimetry, 2010 - Springer
This chapter provides an overview of recent research applications utilizing satellite altimetry
around Australia. Topics covered include improving the quality of altimeter sea surface …

The gravity field model IGGT_R1 based on the second invariant of the GOCE gravitational gradient tensor

B Lu, Z Luo, B Zhong, H Zhou, F Flechtner, C Förste… - Journal of …, 2018 - Springer
Based on tensor theory, three invariants of the gravitational gradient tensor (IGGT) are
independent of the gradiometer reference frame (GRF). Compared to traditional methods for …