# Kalman filter-based subspace identification for operational modal analysis under unmeasured periodic excitation

> Research article (Mechanical Systems and Signal Processing, 2020) · cited 60× · AI/ML

**Wikidata**: [openalex:W3027786297](https://www.wikidata.org/wiki/openalex:W3027786297)  
**Source**: https://4ort.xyz/entity/kalman-filter-based-subspace-identification-for-operational-modal-analysis-under-unmeasured-periodic-excitation