# 3D-Trajectory and Phase-Shift Design for RIS-Assisted UAV Systems Using Deep Reinforcement Learning

> Research article (IEEE Transactions on Vehicular Technology, 2022) · cited 177× · AI/ML

**Wikidata**: [openalex:W4205295562](https://www.wikidata.org/wiki/openalex:W4205295562)  
**Source**: https://4ort.xyz/entity/3d-trajectory-and-phase-shift-design-for-ris-assisted-uav-systems-using-deep-reinforcement-learning