# Frequency Estimation of Vibration Signals: A Subspace Approach for Bearing Fault Diagnosis

> Research article (IEEE Sensors Journal, 2023) · cited 10× · AI/ML

**Wikidata**: [openalex:W4388692083](https://www.wikidata.org/wiki/openalex:W4388692083)  
**Source**: https://4ort.xyz/entity/frequency-estimation-of-vibration-signals-a-subspace-approach-for-bearing-fault-diagnosis