# Interaction Force Estimation Using Extended State Observers: An Application to Impedance-Based Assistive and Rehabilitation Robotics

> Research article (IEEE Robotics and Automation Letters, 2019) · cited 67× · AI/ML

**Wikidata**: [openalex:W2914908475](https://www.wikidata.org/wiki/openalex:W2914908475)  
**Source**: https://4ort.xyz/entity/interaction-force-estimation-using-extended-state-observers-an-application-to-impedance-based-assistive-and-rehabilitati