# Multiple Time-Frequency Curve Classification for Tacho-Less and Resampling-Less Compound Bearing Fault Detection Under Time-Varying Speed Conditions

> Research article (IEEE Sensors Journal, 2020) · cited 45× · AI/ML

**Wikidata**: [openalex:W3097694075](https://www.wikidata.org/wiki/openalex:W3097694075)  
**Source**: https://4ort.xyz/entity/multiple-time-frequency-curve-classification-for-tacho-less-and-resampling-less-compound-bearing-fault-detection-under-t