《Geodesy and Geodynamics》

作品数：795被引量：1032H指数：10
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《Geodesy and Geodynamics》
主办单位：Institute of Seismology, China Earthquake Administration;National Earthquake Infrastructure Service;First Monitoring and Application Center, China Earthquake Administration;Institute of Geodesy and
最新期次：2025年2期更多>>
发文主题：EARTHQUAKEGNSSGPSGRAVITYGRACE更多>>
发文领域：天文地球水利工程电子电信自动化与计算机技术更多>>
发文基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>
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Assessment of the diurnal and semidiurnal signals induced by monument thermal effect with time series of very short GPS baselines
《Geodesy and Geodynamics》2025年第2期158-171,共14页Kaihua Wang Linsong Yang Shuangping Li Tengxu Zhang Zhao Li Liansheng Deng 
the Independent Innovation Project of Changjiang Institute of Survey,Planning,Design and Research Corporation(CX2020z32);This study was also supported by the National Natural Science Foundation of China(Grant Numbers 42204006 and 42104028);the Open Fund of Hubei Luojia Laboratory(Grant Numbers 230100020 and 230100019).
The monument thermal effect(MTE)displacements could result in periodical signals with several mil-limeters magnitudes in the vertical and horizontal GPS position time series.However,the interaction ofvarious origins o...
关键词：Monument thermal effect Diurnal and semidiurnal signal Very short GPS baseline Monument difference 
Assessing CryoSat-2 Satellite's seasonal accuracy in lake water level monitoring
《Geodesy and Geodynamics》2025年第2期172-182,共11页Huake Zhang Xiaokang Kou Huan Xu Shuang Yi Wenke Sun Qiuyu Wang 
supported by National Natural Science Foundation of China(42104010,42174097,41974093,and 41774088);the Fundamental Research Funds for the Central Universities;Daily water level data of Namco and Zhari Namco,and meteorological data of Namco were obtained from http:/data.tpdc.ac.cn.CroySat-2 data were obtained from ESA and downloaded from ftp:/science-pds.cryosat.esa.int/.We would like to express our heartfelt thanks.
Changes in lake levels,as an indicator of climate change,are crucial for understanding water resources.Satellite altimetry has proven to be an effective technique for monitoring water level changes in inland lakes.How...
关键词：CryoSat-2 satellite Qinghai-Xizang plateau Lake level Accuracy assessment Correlation analysis 
Improved gravity field estimation by incorporating the Tiangong Space Station and next-generation CAI satellite gravity mission
《Geodesy and Geodynamics》2025年第2期183-192,共10页Renjie Zhao Qiujie Chen Xingfu Zhang 
National Key R&D Program of China(2021YFB3900101);the National Natural Science Foundation of China(42174099 and 42192532);It is also partly supported by the Fundamental Research Funds for the Central Universities.
The next-generation gravity satellite mission equipped with the Cold Atom Interferometry(CAl)gradiometer has great potential for the Earth's gravity field estimation.Deploying a CAI gradiometer on the Chinese Tiangong...
关键词：Satellite gravimetry CAl gradiometer Tiangong space station Gravity gradients simulation 
Unifying the Nepal height system and China height system based on gravity frequency shift approach
《Geodesy and Geodynamics》2025年第2期193-202,共10页K.C.Shanker Ziyu Shen Wenbin Shen 
the National Natural Science Foundation of China(NSFC)(Grant Nos.42030105,42274011,42074019,41974034,42204006)。
Highly accurate international height reference frames with long-term stability,global consistency,and homogeneity are crucial for monitoring sea level variations,understanding climate change,managing disasters,and sup...
关键词：Vertical reference system Gravity frequency shift SFST IHRF Height system unification 
Detection of effective imaging area of SWOT satellite in the Xizang Plateau
《Geodesy and Geodynamics》2025年第2期203-213,共11页Zhaonan Xue Lin Liu Houjun Jiang 
supported by the National Natural Science Foundation of China(grant nos.42274028 and 41704023).
The Surface Water and Ocean Topography(SWOT)mission represents a collaborative effort between physical oceanography and hydrology fields,aimed at exchanging detailed topography information characterized by its high pr...
关键词：SWOT satellite SAR Layover Xizang Plateau 
Dynamic changes of gravity field before the Luding Ms6.8 earthquake and its crustal material migration characteristics
《Geodesy and Geodynamics》2025年第2期214-222,共9页Qingqing Tan Chongyang Shen Jjiapei Wang Xiong Yang Wen Jin Minghui Zhang Hongbo Tan Guangliang Yang 
the National Natural Science Foundation of China(Grant No.42374105,42204089,42174104);Scientific Research Fund of Institute of Seismology,China Earthquake Administration(Grant No.IS202326341,IS202336350).
On September 5,2022,an earthquake of magnitude Ms6.8 occurred in Luding County,Sichuan Province.This earthquake occurred at the key part of the southeast-clockwise extrusion of material on the eastern margin of the Qi...
关键词：Luding earthquake Gravity changes Three-dimensional density changes Gravity inversion 
Gap-filling products for three GRACE/GRACE-FO mascon solutions
《Geodesy and Geodynamics》2025年第2期223-229,共7页Pu Xie Shuang Yi 
the National Natural Science Foundation of China(E3ER0402A2,E421040401);the University of Chinese Academy of Sciences Research Start-up Grant(110400M003);the Fundamental Research Funds for the Central Universities(E2ET0411X2).
The primary mission of the Gravity Recovery and Climate Experiment(GRACE)satellite and its successor,GRACE Follow-On(GRACE-FO),is to provide time-variable gravity fields,and its observations have been widely used in v...
关键词：Singular spectrum analysis GRACE GRACE-FO Mascon solutions Data gap flling 
Research on the refinement algorithm of surface loading deformation based on Green's function
《Geodesy and Geodynamics》2025年第2期230-239,共10页Chenfeng Li Tengxu Zhang Peibing Yang Lin He Yu Xia Wei Luan 
supported by the National Natural Science Foundation of China(Grant 42204006);the Education Commission of Hubei Province of China(Grant D20232802);the Open Fund of Wuhan,Gravitationand Solid EarthTides,National Observationand Research Station(Grant WHYWZ202407);the Open Fund of Hubei Luojia Laboratory(Grant 230100020,230100019).
Surface deformation calculations due to environmental loading typically rely on the Preliminary Reference Earth Model(PREM),which assumes a homogeneous and isotropic Earth structure,leading to noticeable errors.To enh...
关键词：Loading deformation GNSS Green's function PREM GRACE 
1st Announcement and Call for Abstract Submission for the Joint Conference of The International Symposium on Geodesy and Geodynamics(ISGG2025)&The 13th International Workshop on Multi-observations and Interpretations of Xizang,Xinjiang and Siberia(Tibxs 2025)
《Geodesy and Geodynamics》2025年第2期I0002-I0002,共1页
Background Information In recent years,with the development of technologies such as GNss,InSAR,gravity satellites,and other sensors,remarkable progress has been made in research related to Geodesy and Geodynamics,as w...
关键词：GEODYNAMICS GNSS integrated development disciplinesa integrated development academic exchanges InSAR gravity satellites geodesy geodynamicsas 
Interseismic and coseismic deformation of the 2023 Jjishishan Ms6.2 earthquake determined by GNSS and InSAR data
《Geodesy and Geodynamics》2025年第2期127-136,共10页Changyun Chen Yanqiang Wu Ming Hao Fan Yang Shengpeng Zhang Yajin Pang Qingyun Zhang Nannan Guo Hongbao Liang Wei Zhan 
the National Natural Science Foundation of China(Grant No.42204008);the National Key Research and Development Program of China(No.2022YFC3003703);the Scientific Research Project Coordinating Fund of the First Monitoring and Application Center,China Earthquake Administration(No.FMC2022014);The Sentinel-1 data were provided by the European Space Agency(ESA)。
Quantitative studies on the interseismic and coseismic deformation characteristics and analysis of the interplay between the seismogenic fault and neighboring faults are crucial for understanding the kinematic feature...
关键词：Gansu Jishishan earthquake Interseismic strain rate field Intersesimic slip rate Slip distribution inversion Seismic risk assessment 
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