This paper investigates the outage performance of an unmanned aerial vehicle (UAV)
relaying system with decode-and-forward (DF) protocol, where multiple sources access the …

Unmanned aerial vehicle (UAV) relay system has received significant attention in future
wireless communications. In this article, the ergodic sum rate of a multisource …

In this paper, we study an unmanned aerial vehicle (UAV)-enabled half-duplex mobile
relaying system with imperfect channel estimation over uncorrelated Rician fading channels …

Unmanned aerial vehicles (UAVs) have found many important applications in
communications. They can serve as either aerial base stations or mobile relays to improve …

Unmanned aerial vehicles (UAVs) perform a variety of civilian tasks, including disaster
detection, weather forecasting and environmental monitoring. UAV-aided communications …

Unmanned aerial vehicles (UAVs) have the characteristics of high mobility, strong
environmental adaptability and large business coverage. With the increasingly low cost of …

Unmanned aerial vehicles (UAVs) have found many important applications in
communications. They can serve as either aerial base stations or mobile relays to improve …

Satellite and unmanned aerial vehicle (UAV) communications are the two most promising
technologies for providing seamless connectivity to mobile users. In this paper, we …

In this paper, a multi-hop relay channel model based on unmanned aerial vehicles (UAVs) is
established by taking into account of the propagation loss, shadowing, and multi-path …

In this paper, we investigate a wireless communication system employing a multi-antenna
unmanned aerial vehicle (UAV) as the relay to improve the connectivity between the base …