# Adaptive Extended State Observer-Based Velocity-Free Servo Tracking Control With Friction Compensation

> Research article (IEEE Transactions on Systems Man and Cybernetics Systems, 2023) · cited 25× · AI/ML

**Wikidata**: [openalex:W4386472889](https://www.wikidata.org/wiki/openalex:W4386472889)  
**Source**: https://4ort.xyz/entity/adaptive-extended-state-observer-based-velocity-free-servo-tracking-control-with-friction-compensation