Blasting, Volume. 41, Issue 4, 150(2024)

Time-frequency Analysis of Non-Stationary Vibration Signals based on EP-CEEMDAN Algorithm

SUN Miao1,2,3, QU Ling4、*, YUAN Li-ping1, WU Jing2,3,5, and SHEN Yu-guang1
Author Affiliations
  • 1College of Environment and Engineering, Hubei Land Resources Vocational College, Wuhan 430090, China
  • 2Engineering Research Center of Rock-soil Drilling & Excavation and Protection, Ministry of Education of China University of Geosciences, Wuhan 430074, China
  • 3Hubei Small Town Development Research Center, Xiaogan 432000, China
  • 4Geophysical Exploration Brigade of Hubei Geological Bureau, Wuhan 430056, China
  • 5Faculty of Civil Engineering, Hubei Engineering University, Xiaogan 432000, China
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    References(5)

    [4] [4] YAN Z, MIYAMOTO A, JIANG Z. Frequency slice wavelet transform for transient vibration response analysis[J]. Mechanical Systems and Signal Processing, 2009, 23(5): 1474-1489.

    [12] [12] HUANG N E, SHEN Z, LONG S R, et al. The empirical mode decomposition and the Hilbert spectrum for nonlinear and non-stationary time series analysis[J]. Proceedings of the Royal Society of London Series A, 1998, 454(3): 903-995.

    [13] [13] YEH J R, SHIEH J S. Complementarye ensemble mpirical mode decomposition: A noise enhanced data analysis method[J]. Advances in Adaptive Data Analysis, 2010, 2(2): 135-156.

    [15] [15] CHEN S J, SHANG P J, WU Y. Multivariate multiscale fractional order weighted permutation entropy of nonlinear time series[J]. Physica A: Statistical Mechanics and its Applications, 2019, 515: 217-231.

    [17] [17] WU J, WU L, SUN M, et al. Analysis and research on blasting network delay of deep-buried diversion tunnel crossing fault zone based on EP-CEEMDAN-INHT[J]. Geotechnical and Geological Engineering, 2022, 40: 1363-1372.

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    SUN Miao, QU Ling, YUAN Li-ping, WU Jing, SHEN Yu-guang. Time-frequency Analysis of Non-Stationary Vibration Signals based on EP-CEEMDAN Algorithm[J]. Blasting, 2024, 41(4): 150

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    Paper Information

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    Received: Aug. 2, 2023

    Accepted: Jan. 3, 2025

    Published Online: Jan. 3, 2025

    The Author Email: QU Ling (quling86@126.com)

    DOI:10.3963/j.issn.1001-487x.2024.04.019

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