Joint Cache Placement, Flight Trajectory, and Transmission Power Optimization for Multi-UAV Assisted Wireless Networks - Ji, Jiequ; Zhu, Kun; Niyato, Dusit; Wang, Ran (IEEE transactions on wireless communications, 2020)
Keywords: Algorithms; Approximation; Base stations; cache placement; Caching; Computational geometry; Convexity; Iterative algorithms; Iterative methods; Optimization; Placement; Power control; Relays; Throughput; throughput improvement; Trajectory; Trajectory control; trajectory design; Trajectory optimization; UAV communication; Unmanned aerial vehicles; Wireless networks