# Optimized Variational Mode Decomposition and Permutation Entropy with Their Application in Feature Extraction of Ship-Radiated Noise

> Research article (Entropy, 2021) · cited 40× · AI/ML

**Wikidata**: [openalex:W3157675948](https://www.wikidata.org/wiki/openalex:W3157675948)  
**Source**: https://4ort.xyz/entity/optimized-variational-mode-decomposition-and-permutation-entropy-with-their-application-in-feature-extraction-of-ship-ra