… challenge on how to realize secure UAV communications with the destined nodes on the …
UAV communications with a ground node, namely, UAV-to-ground (U2G) and ground-to-UAV …

… By focusing on the downlink transmission from the UAVs to ground users, our goal is to … by
jointly optimizing the user communication scheduling and association, and the UAV trajectory …

… In this paper, we study the joint trajectory, resource allocation, … UAV-OFDMA communication
systems. In particular, an information UAV provides energy-efficient secure communication …

… an optimization problem to jointly design the trajectories and transmit power of UAV-B and
… In this work, we jointly optimized the trajectories and transmit power of UAV-B and UAV-J in …

… ground eavesdroppers in order to protect UAV 1’s transmit information. We consider joint
optimization for the UAV trajectories and user communication scheduling in order to maximize …

… a wireless communication system where a UAV is employed … study the downlink communication
scenario from the UAV to … from ground users to the UAV as well. The considered setup …

… of a communication system where a single UAV … in UAV communications and aim to maximize
the minimum secrecy rate of ground terminals (GTs) with respect to the UAV flight trajectory…

… UAVs perform as either a disseminator or a BS. The system throughput was maximized by
joint optimization of UAV trajectory, communication … users served by the UAV were static, and …

… UAV mobility, we formulate a joint trajectory and power control (TPC) problem for maximizing
the aggregate sum rate of the UAV… the downlink communication from the UAVs to GTs only, …

… infrastructure, a dynamic scenario is considered where a flying UAV provides wireless …
provided by the UAV’s mobility, the UAV’s transmit power and trajectory are jointly optimized to …