# 3D UAV Trajectory and Communication Design for Simultaneous Uplink and Downlink Transmission

> Research article (IEEE Transactions on Communications, 2020) · cited 136× · AI/ML

**Wikidata**: [openalex:W3036079579](https://www.wikidata.org/wiki/openalex:W3036079579)  
**Source**: https://4ort.xyz/entity/3d-uav-trajectory-and-communication-design-for-simultaneous-uplink-and-downlink-transmission