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Time-Frequency Characteristics of Seismic Signals of Second-Sampling Instruments Based on Variational Mode Decomposition Optimized by Sparse Index
Xianxin TU, Pinji LÜ, Cheng WENG, Yifan AN, Zhihui ZENG, Bo KANG
Journal of Geodesy and Geodynamics . 2025, (11): 1204 -1210 .  DOI: 10.14075/j.jgg.2024.11.539

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