Joint Optimization of a UAV's Trajectory and Transmit Power for Covert Communications - Zhou, Xiaobo; Yan, Shihao; Hu, Jinsong; Sun, Jiande; Li, Jun; Shu, Feng (IEEE transactions on signal processing, 2019)
Keywords: Approximation; Communication; Covert communication; Iterative algorithms; location uncertainty; Mathematical analysis; Optimization; Queuing theory; Receivers; Security; Trajectory; Trajectory optimization; transmit power; Transmitters; UAV networks; Unmanned aerial vehicles; Wireless communication