Noise reduction performance comparison on synthetic Bump data.

Noise reduction performance comparison on synthetic Bump data.

<p>(a) noisy synthetic data, (b) Noise-free synthetic data, (c) random noise, (d) denoising signal waveform based GWO-VMD, (e) denoising signal waveform based VMD, (f) denoising signal waveform based EMD, (g) denoised noise waveform based GWO-VMD, (h) denoised noise waveform based VMD, (i) den...

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Bibliographic Details
Main Author: Zhenjing Yao (22189970) (author)
Other Authors: Wenzhe Li (815057) (author), Jingyi Zhu (1282827) (author), Lei Hao (5961590) (author), Mengtao Xing (17628734) (author)
Published: 2025
Subjects:
Cell Biology
Sociology
Plant Biology
Space Science
Biological Sciences not elsewhere classified
Mathematical Sciences not elsewhere classified
wolf individual fitness
suppress random noises
several denoising methods
seismic signal processing
seismic data recorded
optimized key elements
grey wolf optimization
grey wolf hierarchy
denoised seismic signal
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separating random noise
seismic noise separation
kurtosis comparison method
obtain higher signal
div >< p
noise ratio
proposed method
structural similarity
monitoring stations
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important topic
experimental results
envelope entropy
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