# A planetary gear reducer backlash identification based on servo motor current signal and optimized fisher discriminant analysis

> Research article (ISA Transactions, 2020) · cited 15× · AI/ML

**Wikidata**: [openalex:W3111800077](https://www.wikidata.org/wiki/openalex:W3111800077)  
**Source**: https://4ort.xyz/entity/a-planetary-gear-reducer-backlash-identification-based-on-servo-motor-current-signal-and-optimized-fisher-discriminant-a