# Achievable precision of close modes in operational modal analysis: Wide band theory

> Research article (Mechanical Systems and Signal Processing, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3044699438](https://www.wikidata.org/wiki/openalex:W3044699438)  
**Source**: https://4ort.xyz/entity/achievable-precision-of-close-modes-in-operational-modal-analysis-wide-band-theory