supported by the National Natural Science Foundation of China (Nos.41374023,41131067,41474019);the National 973 Project of China (No.2013CB733302);the China Postdoctoral Science Foundation (No.2016M602301);the Key Laboratory of Geospace Envi-ronment and Geodesy,Ministry of Education,Wuhan University (No.15-02-08);the State Scholarship Fund from Chinese Scholarship Council (No.201306270014)
The application of Tikhonov regularization method dealing with the ill-conditioned problems in the regional gravity field modeling by Poisson wavelets is studied. In particular, the choices of the regularization matri...
supported by the National Natural Science Foundation of China (41174020, 41131067);the Fundamental Research Funds for the Central Universities (2014214020203);the open fund of Key Laboratory of Geospace Environment and Geodesy, Ministry of Education (14-02-011);the open fund of Guangxi Key Laboratory of Spatial Information and Geomatics (14-045-24-17)
Time-variable gravity data from the Gravity Recovery and Climate Experiment (GRACE) satellite mission are used to study terrestrial water storage (TWS) changes over the Pearl River Basin (PRB) for the period 200...
supported by the National 973Program of China(2013CB733302);the National Natural Science Foundation of China(41131067,41174020,41374023,41474019);the Open Research Fund Program of the State Key Laboratory of Geodesy and Earth's Dynamics(SKLGED2015-1-3-E);the open fund of State Key Laboratory of Geographic Information Engineering(SKLGIE2013-M-1-3);the open fund of Key Laboratory of Geospace Environment and Geodesy,Ministry of Education(13-02-05)
A new temporal gravity field model called WHU-Grace01s solely recovered from Gravity Recovery and Climate Experiment (GRACE) K-Band Range Rate (KBRR) data based on dynamic integral approach is presented in this pa...
supported by the Main Direction Program of Knowledge Innovation of Chinese Academy of Sciences for Distinguished Young Scholar(KZCX2-EW-QN114);the National Natural Science Foundation of China(41004006,41131067,11173049 and 41274041);the Merit-based Scientific Research Foundation of the State Ministry of Human Resources and Social Security of China for Returned Overseas Chinese Scholars(Z01101);the Open Research Fund Program of the Key Laboratory of Geospace Environment and Geodesy,Ministry of Education,China(11-01-02);the Open Research Fund Program of the Key Laboratory of Geo-Informatics of National Administration of Surveying,Mapping and Geoinformation of China(201322);the Open Research Fund Program of the State Key Laboratory of Geoinformation Engineering,China(SKLGIE2013-M-1-5);the Main Direction Program of Institute of Geodesy and Geophysics,Chinese Academy of Sciences(Y309451045);the Research Fund Program of State Key Laboratory of Geodesy and Earth's Dynamics,China(Y309491050);the Research Fund of the National Civilian Space Infrastructure Project(Y419341034);the Research Fund of the Lu Jiaxi Young Talent and the Youth Innovation Promotion Association of Chinese Academy of Science(Y305171017)
Firstly, the Earth's gravitational field from the past Challenging Minisatellite Payload (CHAMP) mission is determined using the energy conservation principle, the combined error model of the cumulative geoid heigh...
funded by the Major National Scientific Research Plan(2013CB733305,2012CB957703);the National Natural Science Foundation of China(41174066,41131067,41374087,41431070)
The Gravity Recovery and Climate Experiment(GRACE) mission can significantly improve our knowledge of the temporal variability of the Earth's gravity field.We obtained monthly gravity field solutions based on varia...
由于当前GRACE(Gravity Recovery and Climate Experiment)串行式编队存在"南北向条带误差"等缺陷,因此本文基于星间速度插值法开展了利用下一代三向车轮双星编队ACR(Along-Cross-Radial)-Cartwheel提高地球重力场空间分辨率的可行性研...
Project supported by the Main Direction Program of Knowledge Innovation of Chinese Academy of Sciences for Distinguished Young Scholars(Grant No.KZCX2-EW-QN114);the National Natural Science Foundation of China(Grant Nos.41004006,41202094,41131067,and 11173049);the Merit-based Scientific Research Foundation of the State Ministry of Human Resources and Social Security of China for Returned Overseas Chinese Scholars(Grant No.2011);the Open Research Fund Program of the Key Laboratory of Geospace Environment and Geodesy,Ministry of Education,China(Grant No.11-0102);the Open Research Fund Program of the Key Laboratory of Geo-informatics of National Administration of Surveying,Mapping,and Geoinformation of China(Grant No.201322);the Open Research Fund Program of the State Key Laboratory of Geo-information Engineering,China(Grant No.SKLGIE2013M-1-5);the Main Direction Program of Institute of Geodesy and Geophysics,Chinese Academy of Sciences(Grant No.Y309451045);the Research Fund Program of State Key Laboratory of Geodesy and Earth’s Dynamics,China(Grant No.Y309491050)
The physical investigations on the accuracy improvement to the measurement of the Earth's gravity field recovery are carried out based on the next-generation Pendulum-A/B out-of-plane twin-satellite formation in this...