In this paper, we investigate the energy-efficient resource allocation problem in device-to-
device (D2D) communications underlaying unmanned aerial vehicle (UAV)-enabled …

Unmanned aerial vehicles (UAVs)-enabled base stations (BSs) can boost the system
performance of the terrestrial networks with device-to-device (D2D) communication in the …

UAV-assisted wireless power transfer D2D networks have great potential to improve
flexibility, spectrum efficiency and lifetime of future wireless networks. We consider an …

In this paper, we propose a novel optimization model for multiple Unmanned Aerial Vehicles
(UAVs) working simultaneously as relays to help two set of ground users; namely relay users …

In this paper, we investigate the resource allocation problem for unmanned aerial vehicle
(UAV)-assisted networks, where a UAV acting as an energy source provides radio frequency …

We develop a comprehensive framework to characterize and optimize the performance of a
unmanned aerial vehicle (UAV)-assisted D2D network, where D2D transmissions underlay …

Device-to-device (D2D) communication is an emerging paradigm that can improve system
capacity and spectral efficiency by using cooperative communication coexisting with cellular …

Energy efficiency (EE) is a significant performance indicator in unmanned aerial vehicle
(UAV)-assisted communication networks for providing a balance between power …

With the exponential growth of data traffic, the use of caching and device-to-device (D2D)
communication has been recognized as an effective approach for mitigating the backhaul …

Device-to-device (D2D) communications have recently attracted much attention for the
potential capability to improve spectral efficiency (SE) underlaying the existing …