# An informative frequency band identification framework for gearbox fault diagnosis under time-varying operating conditions

> Research article (Mechanical Systems and Signal Processing, 2021) · cited 52× · AI/ML

**Wikidata**: [openalex:W3136846975](https://www.wikidata.org/wiki/openalex:W3136846975)  
**Source**: https://4ort.xyz/entity/an-informative-frequency-band-identification-framework-for-gearbox-fault-diagnosis-under-time-varying-operating-conditio