# Variable Admittance Control Based on Human–Robot Collaboration Observer Using Frequency Analysis for Sensitive and Safe Interaction

> Research article (Sensors, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3133917989](https://www.wikidata.org/wiki/openalex:W3133917989)  
**Source**: https://4ort.xyz/entity/variable-admittance-control-based-on-humanrobot-collaboration-observer-using-frequency-analysis-for-sensitive-and-safe-i