# Hierarchical refined composite multiscale fluctuation-based dispersion entropy: application to feature extraction of underwater target signal

> Research article (Nonlinear Dynamics, 2023) · cited 24× · AI/ML

**Wikidata**: [openalex:W4388232525](https://www.wikidata.org/wiki/openalex:W4388232525)  
**Source**: https://4ort.xyz/entity/hierarchical-refined-composite-multiscale-fluctuation-based-dispersion-entropy-application-to-feature-extraction-of-unde