# Subspace-based noise covariance estimation for Kalman filter in virtual sensing applications

> Research article (Mechanical Systems and Signal Processing, 2024) · cited 19× · AI/ML

**Wikidata**: [openalex:W4401046329](https://www.wikidata.org/wiki/openalex:W4401046329)  
**Source**: https://4ort.xyz/entity/subspace-based-noise-covariance-estimation-for-kalman-filter-in-virtual-sensing-applications