# Trajectory Tracking Control for Differential-Drive Mobile Robot by a Variable Parameter PID Controller

> Research article (International Journal of Mechanical Engineering and Robotics Research, 2022) · cited 47× · AI/ML

**Wikidata**: [openalex:W4285211687](https://www.wikidata.org/wiki/openalex:W4285211687)  
**Source**: https://4ort.xyz/entity/trajectory-tracking-control-for-differential-drive-mobile-robot-by-a-variable-parameter-pid-controller