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Double Feature Extraction Method of Ship-Radiated Noise Signal Based on Slope Entropy and Permutation Entropy

In order to accurately identify various types of ships and develop coastal defenses, a single feature extraction method based on slope entropy (SlEn) and a double feature extraction method based on SlEn combined with permutation entropy (SlEn&PE) are proposed. Firstly, SlEn is used for the featu...

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Detalles Bibliográficos
Autores principales: Li, Yuxing, Gao, Peiyuan, Tang, Bingzhao, Yi, Yingmin, Zhang, Jianjun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8774539/
https://www.ncbi.nlm.nih.gov/pubmed/35052048
http://dx.doi.org/10.3390/e24010022