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Research on ultra-short-term prediction of polar motion using least square and spatial attention mechanism model

Leyang Wang Haibo Que Fei Wu Kailing Yan

大地测量与地球动力学（英文版）2026，Vol.17Issue(4)：470-479,10.

大地测量与地球动力学（英文版）2026，Vol.17Issue(4)：470-479,10.DOI:10.1016/j.geog.2025.09.011

Research on ultra-short-term prediction of polar motion using least square and spatial attention mechanism model

Leyang Wang ¹Haibo Que ¹Fei Wu ¹Kailing Yan¹

作者信息

1. Key Laboratory of Mine Environmental Monitoring and Improving Around Poyang Lake of Ministry of Natural Resources,East China University of Technology,Nanchang 330013,China||School of Surveying and Geoinformation Engineering,East China University of Technology,Nanchang 330013,China
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摘要

关键词

Polar motion/Ultra-short-term prediction/Gramian angular fields/Spatial attention mechanism/Least squares model

Key words

Polar motion/Ultra-short-term prediction/Gramian angular fields/Spatial attention mechanism/Least squares model

引用本文复制引用

Leyang Wang,Haibo Que,Fei Wu,Kailing Yan..Research on ultra-short-term prediction of polar motion using least square and spatial attention mechanism model[J].大地测量与地球动力学（英文版）,2026,17(4):470-479,10.

基金项目

This work is supported by the National Natural Science Foun-dation of China(Grant Nos.42574064 and 42174011)and East China University of Technology PhD Project(DHBK2019181). （Grant Nos.42574064 and 42174011）

大地测量与地球动力学（英文版）

ISSN：1674-9847

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