# Hybrid design of PID controller for four DoF lower limb exoskeleton

> Research article (Applied Mathematical Modelling, 2019) · cited 87× · AI/ML

**Wikidata**: [openalex:W2921821198](https://www.wikidata.org/wiki/openalex:W2921821198)  
**Source**: https://4ort.xyz/entity/hybrid-design-of-pid-controller-for-four-dof-lower-limb-exoskeleton