Tilt-to-length coupling in the grace follow-on laser ranging interferometer

H Wegener, V Müller, G Heinzel… - Journal of Spacecraft and …, 2020 - arc.aiaa.org
The Laser Ranging Interferometer onboard the Gravity Recovery and Climate Experiment
Follow-On satellites is the first laser interferometer in space measuring satellite-to-satellite …

Structure and thermodynamics of colloid-polymer mixtures: A macromolecular approach

M Fuchs, KS Schweizer - Europhysics Letters, 2000 - iopscience.iop.org
The change of the structure of concentrated colloidal suspensions upon addition of non-
adsorbing polymer is studied within a two-component, Ornstein-Zernicke–based liquid state …

Analysis of GRACE Follow-On Laser Ranging Interferometer derived inter-satellite pointing angles

S Goswami, SP Francis, T Bandikova… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) was launched on May
22, 2018. It carries the Laser Ranging Interferometer (LRI) as a technology demonstrator that …

Comparing GRACE-FO KBR and LRI ranging data with focus on carrier frequency variations

V Müller, M Hauk, M Misfeldt, L Müller, H Wegener… - Remote Sensing, 2022 - mdpi.com
The GRACE Follow-On satellite mission measures distance variations between its two
satellites in order to derive monthly gravity field maps, indicating mass variability on Earth on …

Uncertainties of GRACE‐based terrestrial water storage anomalies for arbitrary averaging regions

E Boergens, A Kvas, A Eicker… - Journal of …, 2022 - Wiley Online Library
The application of terrestrial water storage (TWS) data observed with GRACE and GRACE‐
FO often requires realistic uncertainties. For gridded TWS data, this requires the knowledge …

An improved GRACE monthly gravity field solution by modeling the non-conservative acceleration and attitude observation errors

Q Chen, Y Shen, W Chen, X Zhang, H Hsu - Journal of Geodesy, 2016 - Springer
The main contribution of this study is to improve the GRACE gravity field solution by taking
errors of non-conservative acceleration and attitude observations into account. Unlike …

基于质心定标机动信号估计GRACE-FO 卫星激光测距系统TTL 耦合系数

黄志勇, 李姗姗, 李世忠, 肖云, 黄令勇, 郭飞霄… - 地球物理学报, 2024 - dsjyj.com.cn
GRACE-FO 卫星搭载的激光测距系统(LRI) 能够以纳米级的精度测量星间距离, LRI
测距误差低频部分最大噪声源来自于TTL 耦合噪声. TTL 耦合噪声源于卫星姿态变化与质心 …

Improvement of the GRACE star camera data based on the revision of the combination method

T Bandikova, J Flury - Advances in Space Research, 2014 - Elsevier
The new release of the sensor and instrument data (Level-1B release 02) of the Gravity
Recovery and Climate Experiment (GRACE) had a substantial impact on the improvement of …

Attitude determination for GRACE-FO: reprocessing the level-1A SC and IMU data

F Yang, L Liang, C Wang, Z Luo - Remote Sensing, 2021 - mdpi.com
The satellite gravity mission GRACE (-FO) has not yet reached its designed baseline
accuracy. Previous studies demonstrated that the deficiency in the sensor system or the …

Analysis of star camera errors in GRACE data and their impact on monthly gravity field models

P Inácio, P Ditmar, R Klees, HH Farahani - Journal of Geodesy, 2015 - Springer
Star cameras (SCs) on board the GRACE satellites provide information about the attitudes of
the spacecrafts. This information is needed to reduce the K-band ranging data to the centre …