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Refining GNSS-based water storage estimation:Improved hydrological signal extraction using principal component analysis

Jiaxiang Tian Yulong Zhong Yingchun Shen Kaijun Yang Hongbing Bai Fan Lei Changqing Wang

Geodesy and Geodynamics2025，Vol.16Issue(5)：P.591-603,13.

Geodesy and Geodynamics2025，Vol.16Issue(5)：P.591-603,13.DOI:10.1016/j.geog.2025.01.005

Refining GNSS-based water storage estimation:Improved hydrological signal extraction using principal component analysis

Jiaxiang Tian ¹Yulong Zhong ²Yingchun Shen ³Kaijun Yang ⁴Hongbing Bai ³Fan Lei ⁴Changqing Wang⁵

作者信息

1. School of Geography and Information Engineering,China University of Geosciences(Wuhan),Wuhan 430078,China Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,China
2. School of Geography and Information Engineering,China University of Geosciences(Wuhan),Wuhan 430078,China Key Laboratory of Natural Resources Monitoring and Supervision in Southern Hilly Region,Ministry of Natural Resources,Changsha 410004,China
3. School of Geospatial Engineering and Science,Sun Yat-sen University,Zhuhai 519082,China
4. Key Laboratory of Natural Resources Monitoring and Supervision in Southern Hilly Region,Ministry of Natural Resources,Changsha 410004,China
5. Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,China
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摘要

关键词

Hydrography/GNSS/Green''s function/Principal component analysis/Yunnan Province

分类

测绘与仪器

引用本文复制引用

Jiaxiang Tian,Yulong Zhong,Yingchun Shen,Kaijun Yang,Hongbing Bai,Fan Lei,Changqing Wang..Refining GNSS-based water storage estimation:Improved hydrological signal extraction using principal component analysis[J].Geodesy and Geodynamics,2025,16(5):P.591-603,13.

基金项目

supported by the Natural Science Foundation of China(Grant Nos.42374032,42174103,42004073) （Grant Nos.42374032,42174103,42004073）

Provincial Natural Science Foundation(2024JJ8348) （2024JJ8348）

the Key Laboratory of Natural Resources Monitoring and Supervision in Southern Hilly Region,Ministry of Natural Resources(NRMSSHR2023Y01)。（NRMSSHR2023Y01）

Geodesy and Geodynamics

ISSN：1674-9847

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