# Adaptive operational modal identification for slow linear time-varying structures based on frozen-in coefficient method and limited memory recursive principal component analysis

> Research article (Mechanical Systems and Signal Processing, 2017) · cited 22× · AI/ML

**Wikidata**: [openalex:W2747988455](https://www.wikidata.org/wiki/openalex:W2747988455)  
**Source**: https://4ort.xyz/entity/adaptive-operational-modal-identification-for-slow-linear-time-varying-structures-based-on-frozen-in-coefficient-method-