# A New Feature Extraction Method for Ship-Radiated Noise Based on Improved CEEMDAN, Normalized Mutual Information and Multiscale Improved Permutation Entropy

> Research article (Entropy, 2019) · cited 34× · AI/ML

**Wikidata**: [openalex:W2953717604](https://www.wikidata.org/wiki/openalex:W2953717604)  
**Source**: https://4ort.xyz/entity/a-new-feature-extraction-method-for-ship-radiated-noise-based-on-improved-ceemdan-normalized-mutual-information-and-mult