# Modal Identification of Structures with Closely Spaced Modes Based on Improved Empirical Wavelet Transform

> Research article (Journal of Vibration Engineering & Technologies, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4224943445](https://www.wikidata.org/wiki/openalex:W4224943445)  
**Source**: https://4ort.xyz/entity/modal-identification-of-structures-with-closely-spaced-modes-based-on-improved-empirical-wavelet-transform