# A method of eliminating the vibration signal noise of hydropower unit based on NA-MEMD and approximate entropy

> Research article (Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering, 2015) · cited 16× · AI/ML

**Wikidata**: [openalex:W2551823066](https://www.wikidata.org/wiki/openalex:W2551823066)  
**Source**: https://4ort.xyz/entity/a-method-of-eliminating-the-vibration-signal-noise-of-hydropower-unit-based-on-na-memd-and-approximate-entropy