Emerging trends in global freshwater availability

M Rodell, JS Famiglietti, DN Wiese, JT Reager… - Nature, 2018 - nature.com
Freshwater availability is changing worldwide. Here we quantify 34 trends in terrestrial water
storage observed by the Gravity Recovery and Climate Experiment (GRACE) satellites …

Resolving the gravitational redshift across a millimetre-scale atomic sample

T Bothwell, CJ Kennedy, A Aeppli, D Kedar… - Nature, 2022 - nature.com
Einstein's theory of general relativity states that clocks at different gravitational potentials tick
at different rates relative to lab coordinates—an effect known as the gravitational redshift. As …

What can be expected from the GRACE-FO laser ranging interferometer for earth science applications?

F Flechtner, KH Neumayer, C Dahle, H Dobslaw… - Remote sensing and …, 2016 - Springer
The primary objective of the gravity recovery and climate experiment followon (GRACE-FO)
satellite mission, due for launch in August 2017, is to continue the GRACE time series of …

下一代重力卫星任务研究概述与未来展望.

冉将军, 闫政文, 吴云龙, 钟敏, 肖云… - … Science of Wuhan …, 2023 - search.ebscohost.com
**20 年来, 利用重力卫星研究地球系统的质量分布得到了广泛的发展, 使人类对发生在大气,
水圈, 海洋, 极地冰盖等地球圈层的动态过程有了更为深刻的理解. 现阶段重力卫星主要包括挑战 …

Research and development of electrostatic accelerometers for space science missions at HUST

Y Bai, Z Li, M Hu, L Liu, S Qu, D Tan, H Tu, S Wu, H Yin… - Sensors, 2017 - mdpi.com
High-precision electrostatic accelerometers have achieved remarkable success in satellite
Earth gravity field recovery missions. Ultralow-noise inertial sensors play important roles in …

Consistent estimation of geodetic parameters from SLR satellite constellation measurements

M Bloßfeld, S Rudenko, A Kehm, N Panafidina… - Journal of …, 2018 - Springer
In this paper, we consistently estimate geodetic parameters such as weekly 3-D station
coordinates, Earth orientation parameters (EOP) including daily x/y-pole coordinates and the …

[HTML][HTML] Time-variable gravity field determination using Slepian functions and terrestrial measurements: A case study in North China with data from 2011 to 2013

JC HAN, S CHEN, HY LU, WM XU - Chinese Journal of Geophysics, 2021 - en.dzkx.org
The time-variable gravity field (TVGF) provides an effective means of measuring the
temporal and spatial variations of the mass redistribution within the Earth system. The widely …

Laser metrology concept consolidation for NGGM

K Nicklaus, S Cesare, L Massotti, L Bonino… - CEAS Space …, 2020 - Springer
The measurement of the static and temporal variation of Earth's gravity field yields important
information on water storage, seasonal and sub-seasonal water cycles, their impact on …

Inductorless DC/DC converter for aerospace applications with insulation features

G Ciarpi, S Saponara - … Transactions on Circuits and Systems II …, 2020 - ieeexplore.ieee.org
Future spacecrafts require onboard electronics with ever-more radiation hardness levels.
This should be achieved without using metal shields to keep low size and weight. This brief …

国际新一代卫星重力探测计划研究现状与进展

宁津生, 王**涛, 超能芳 - 武汉大学学报 (信息科学版), 2016 - ch.whu.edu.cn
回顾了卫星重力探测技术的发展, 讨论了当前卫星重力计划CHAMP, GRACE, GOCE
研究现状和存在的主要问题, 评述了国际下一代4 个卫星重力计划E. motion, GRACE-FO …