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Extraction of Energy Characteristics of Blue Whale Vocalizations Based on Empirical Mode Decomposition
This study extracts the energy characteristic distributions of the intrinsic mode functions (IMFs) and residue functions (RF) for a blue whale sound signal, with empirical mode decomposition (EMD) as the basic theoretical framework. A high-resolution marginal frequency characteristics extraction met...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9002675/ https://www.ncbi.nlm.nih.gov/pubmed/35408351 http://dx.doi.org/10.3390/s22072737 |