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The time-frequency analysis of the acoustic signal produced in underwater discharges based on Variational Mode Decomposition and Hilbert–Huang Transform

The experiments of underwater discharges in an anechoic pool were carried out and analysis of the time-frequency characteristics of the acoustic signals was conducted based on Variational Mode Decomposition and Hilbert–Huang Transform (VMD-HHT). We propose a relative center frequency difference meth...

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Detalles Bibliográficos
Autores principales: Han, Zhen, Zhang, Xiaobing, Yan, Bing, Qiao, Liang, Wang, Zhigang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9806823/
https://www.ncbi.nlm.nih.gov/pubmed/36593264
http://dx.doi.org/10.1038/s41598-022-27359-5