# Rolling bearing fault diagnosis via STFT and improved instantaneous frequency estimation method

> Research article (Procedia Manufacturing, 2020) · cited 68× · AI/ML

**Wikidata**: [openalex:W3043650873](https://www.wikidata.org/wiki/openalex:W3043650873)  
**Source**: https://4ort.xyz/entity/rolling-bearing-fault-diagnosis-via-stft-and-improved-instantaneous-frequency-estimation-method