# Frequency-scanning interferometry for axial clearance of rotating machinery based on speed synchronization and extended Kalman filter

> Research article (Optics and Lasers in Engineering, 2023) · cited 21× · AI/ML

**Wikidata**: [openalex:W4321196268](https://www.wikidata.org/wiki/openalex:W4321196268)  
**Source**: https://4ort.xyz/entity/frequency-scanning-interferometry-for-axial-clearance-of-rotating-machinery-based-on-speed-synchronization-and-extended-