中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geophysical interpretation of GPS loading deformation over western Europe using GRACE measurements

文献类型:期刊论文

作者Wang, Songyun1,3; Chen, Jianli2; Li, Jin1; Hu, Xiaogong1; Ni, Shengnan1,3
刊名ANNALS OF GEOPHYSICS
出版日期2016
卷号59期号:5
ISSN号1593-5213
DOI10.4401/ag-7058
英文摘要We analyze more than 10 years of Global Positioning System (GPS) height residuals and vertical displacements predicted from surface mass loading observed by the Gravity Recovery and Climate Experiment (GRACE) for 36 International GNSS Service (IGS) stations over Europe. Seasonal surface displacements, mostly due to atmospheric and hydrological loading, are significant in both GPS and GRACE measurements. With an extended time period, our new analysis based on release 05 GRACE data from Center for Space Research (CSR) shows considerably improved agreement between GPS and GRACE than that from previous studies, for not only annual but also interannual signals. The GPS height residual series at most stations exhibit reduced weighted root-mean-squares (WRMS) after removing GRACE-derived vertical displacements, which is attributed to improved accuracy of both GPS and GRACE data products. Furthermore, we demonstrate the necessity of reducing leakage bias in GRACE estimates for the study of surface loading deformation using GRACE satellite gravity observations.
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000389932200007
出版者IST NAZIONALE DI GEOFISICA E VULCANOLOGIA
源URL[http://119.78.226.72/handle/331011/32681]  
专题中国科学院上海天文台
通讯作者Wang, Songyun
作者单位1.Chinese Acad Sci, Shanghai Astron Observ, Shanghai, Peoples R China
2.Univ Texas Austin, Ctr Space Res, Austin, TX 78712 USA
3.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wang, Songyun,Chen, Jianli,Li, Jin,et al. Geophysical interpretation of GPS loading deformation over western Europe using GRACE measurements[J]. ANNALS OF GEOPHYSICS,2016,59(5).
APA Wang, Songyun,Chen, Jianli,Li, Jin,Hu, Xiaogong,&Ni, Shengnan.(2016).Geophysical interpretation of GPS loading deformation over western Europe using GRACE measurements.ANNALS OF GEOPHYSICS,59(5).
MLA Wang, Songyun,et al."Geophysical interpretation of GPS loading deformation over western Europe using GRACE measurements".ANNALS OF GEOPHYSICS 59.5(2016).

入库方式: OAI收割

来源:上海天文台

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