Monthly gravity field solutions from early LEO satellites' observations contribute to global ocean mass change estimates over 1993∼ 2004

Q Chen, F Wang, Y Shen, X Zhang… - Geophysical …, 2022 - Wiley Online Library
Since few time‐variable gravity field models were developed before the Gravity Recovery
and Climate Experiment (GRACE) era, one normally estimates the global mean ocean mass …

[HTML][HTML] Significant Increase in Global Steric Sea Level Variations over the Past 40 Years

J Xie, Z Sun, S Zhou, Y Zhong, P Sun, Y Xiong, L Tu - Remote Sensing, 2024 - mdpi.com
Understanding global sea level variations and exploring their causes hold significant
importance for future climate change predictions and the sustainable development of …

Revisiting sea-level budget by considering all potential impact factors for global mean sea-level change estimation

F Wang, Y Shen, Q Chen, J Geng - Scientific Reports, 2022 - nature.com
Accurate estimates of global sea-level change from the observations of Altimetry, Argo and
Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow-on (GRACE-FO) …

Uncertainty of Low‐Degree Space Gravimetry Observations: Surface Processes Versus Earth's Core Signal

H Lecomte, S Rosat, M Mandea… - … Research: Solid Earth, 2023 - Wiley Online Library
Abstract Space gravity measurements have been mainly used to study the temporal mass
variations at the Earth's surface and within the mantle. Nevertheless, mass variations due to …

[HTML][HTML] Prediction Analysis of Sea Level Change in the China Adjacent Seas Based on Singular Spectrum Analysis and Long Short-Term Memory Network

Y Xie, S Zhou, F Wang - Journal of Marine Science and Engineering, 2024 - mdpi.com
Considering the nonlinear and non-stationary characteristics of sea-level-change time
series, this study focuses on enhancing the predictive accuracy of sea level change. The …

An improved parameter filtering approach for processing GRACE gravity field models using first-order Gauss–Markov process

L Zhang, Y Shen, Q Chen, K Ji - Journal of Geodesy, 2024 - Springer
Removing stripe noise from the GRACE (Gravity Recovery and Climate Experiment) monthly
gravity field model is crucial for accurately interpreting temporal gravity variations. The …

Reconciled estimation of Antarctic ice sheet mass balance and contribution to global sea level change from 1996 to 2021

R Li, G Li, G Hai, H Xie, Y Cheng, W Chen… - Science China Earth …, 2024 - Springer
Abstract The Antarctic Ice Sheet (AIS) has been losing ice mass and contributing to global
sea level rise (GSLR). Given its mass that is enough to cause∼ 58 m of GSLR, accurate …

Contrasting discrepancy in the sea level budget between the North and South Atlantic Ocean since 2016

D Mu, JA Church, M King… - Earth and Space …, 2024 - Wiley Online Library
The discrepancy in the observed global mean sea level budget increased significantly since
2016, but the budget discrepancy over basin‐scales is unclear. In this contribution, we …

[HTML][HTML] 一种基于GRACE 重力卫星的陆地水储量变化组合新模型

李昭, 鲁杨, 姜卫平, 陈渠森, 陈华, 叶世榕… - 武汉大学学报(信息科学 …, 2023 - ch.whu.edu.cn
利用重力卫星监测全球水储量变化, 有助于应对全球气候变化, 防灾减灾等挑战,
具有重要的科学意义. 国际上已发布了多个系列的重力恢复和气候实验(gravity recovery and …

Covariance Matrix Reconstruction of GRACE Monthly Solutions Using Common Factors and Individual Formal Errors

L Zhang, Y Shen, K Ji, Q Chen - IEEE Journal of Selected …, 2024 - ieeexplore.ieee.org
Accurate error covariance is crucial for post-processing GRACE gravity field solutions in
terms of Spherical Harmonic Coefficients (SHCs). Unfortunately, most GRACE SHC products …