GEODESY

作品数:75被引量:115H指数:5
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Preface to the Special Issue on the 2019—2023 China National Report on Geodesy被引量:1
《Journal of Geodesy and Geoinformation Science》2023年第3期F0002-F0002,I0001,共2页Yamin Dang 
This Special Issue presents the progress of research and development on geodesy in China during the time period from January 2019 to June 2023.It was submitted,on behalf of the Chinese National Committee for Internati...
关键词:behalf ISSUE GEODE 
Recent Advances in the Geodesy Data Processing被引量:3
《Journal of Geodesy and Geoinformation Science》2023年第3期33-45,共13页Jianjun ZHU Leyang WANG Jun HU Bofeng LI Haiqiang FU Yibin YAO 
National Natural Science Foundation of China(No.42174011)。
Geodetic functional models,stochastic models,and model parameter estimation theory are fundamental for geodetic data processing.In the past five years,through the unremitting efforts of Chinese scholars in the field o...
关键词:stochastic model functional model robust estimation variance component estimation geodetic data inversion 
Recent Advances in Marine Geodesy of China被引量:1
《Journal of Geodesy and Geoinformation Science》2023年第3期58-66,共9页Shuqiang XUE Tianhe XU Yanxiong LIU Anmin ZENG Baogui KE Shuang ZHAO 
National Natural Science Foundation of China(No.41931076);Laoshan Laboratory(No.LSKJ202205105);National Key R&D Program of China(No.2020YFB0505802);State Key Laboratory of Geo-information Engineering(No.SKLGIE2020-M-1-1)。
The ocean accounts for approximately 71%of the total area of the Earth.Whether it is studying the shape of the Earth itself through geodesy or the future development of earth system science,strengthening the construct...
关键词:ocean gravity vertical datum seafloor geodesy data processing 
Progress of Geodesy Related Ionosphere from Chinese Scientists in the Period of 2019—2023被引量:1
《Journal of Geodesy and Geoinformation Science》2023年第3期115-123,共9页Zishen LI Ningbo WANG Ang LIU Ang LI Heng YANG Dongshen ZHAO Xiaodong REN Andong HU 
National Key R&D Program of China(No.2021YFB3901301);National Natural Science Foundation of China(Nos.42074043,42122026,42174038);Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.Y9E006033D)。
The ionosphere is the ionized part of the upper atmosphere of the Earth,which plays an important role in atmospheric electricity and forms the inner edge of the magnetosphere.It influences radio propagation significan...
关键词:IONOSPHERE Global Navigation Satellite System(GNSS) BDS satellite-based augmentation system 
Geodesy Discipline: Progress and Perspective被引量:14
《Journal of Geodesy and Geoinformation Science》2021年第4期1-10,共10页Yibin YAO Yuanxi YANG Heping SUN Jiancheng LI 
National Natural Science Foundation of China(41931076);National Natural Science Foundation of China(41721003)。
The geodesy discipline has been evolving and constantly intersecting and merging with other disciplines in the last 50 years,due to the continuous progress of geodetic observation techniques and expansion of applicati...
关键词:geodesy discipline progress of observation techniques expansion of application fields suggestions on sub-disciplines of geodesy 
Journal of Geodesy and Geoinformation Science
《Journal of Geodesy and Geoinformation Science》2020年第3期I0001-I0001,共1页
Aims and Scopes Aims:The Journal of Geodesy and Geoinformation Science is an official publication of the Chinese Society for Geodesy,Photogrammetry and Cartography.The Journal aims to facilitate and strengthen academi...
关键词:JOURNAL COLUMNS GEODE 
Journal of Geodesy and Geoinformation Science
《Journal of Geodesy and Geoinformation Science》2019年第3期I0001-I0001,共1页
Aims: The Journal of Geodesy and Geoinformation Science is an official publication of the Chinese Society for Geodesy. Photogrammetry and Cartography. The Journal aims to facilitate and strengthen academic exchange on...
关键词:SCIENCE CHINESE COUNTRIES 
Journal of Geodesy and Geoinformation Science
《Journal of Geodesy and Geoinformation Science》2019年第2期I0001-I0001,共1页
Aims: The Journal of Geodesy and Geoinformation Science is an official publication of the Chinese Society for Geodesy. Photogrammetry and Cartography. The Journal aims to facilitate and strengthen academic exchange on...
关键词:SCIENCE PHOTOGRAMMETRY CARTOGRAPHY 
Journal of Geodesy and Geoinformation Science Aims and Scopes
《Journal of Geodesy and Geoinformation Science》2019年第1期I0001-I0001,共1页
Aims:The Journal of Geodesy and Geoinformation Science is an official publication of the Chinese Society for Geodesy,Photogrammetry and Cartography. The Journal aims to facilitate and strengthen academic exchange on g...
关键词:SCIENCE GEODESY SOCIETY 
Iterative Solution of Regularization to Ill-conditioned Problems in Geodesy and Geophysics被引量:5
《Journal of Geodesy and Geoinformation Science》2019年第1期59-65,共7页Yongwei GU Qingming GUI Xuan ZHANG Songhui HAN 
The National Natural Science Foundation of China(41174005,41474009).
In geodesy and geophysics,many large-scale over-determined linear equations need to be solved which are often ill-conditioned.When the conjugate gradient method is used,their ill-conditioning effects to the solutions ...
关键词:ILL-CONDITION REGULARIZATION condition number interference source vector ITERATION 
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