Unmanned aerial vehicle (UAV)-enabled communication has emerged as an irreplaceable
technology in military, disaster relief and emergency scenarios. This correspondence …

In this article, we consider a cognitive unmanned aerial vehicle network (CUAVN), which
consists of a leading unmanned aerial vehicle (LUAV) and a group of following unmanned …

Unmanned ariel vehicle (UAV) can be used in cognitive radio (CR) due to its high mobility
and line-of-sight (LoS) transmission. However, the throughput of secondary user (SU) may …

In this paper, we consider a new spectrum sharing scenario for a cognitive relay network,
where a secondary unmanned aerial vehicle (UAV) relay receives information from the …

In this article, an effective energy-efficiency optimization problem is investigated in the
cognitive unmanned aerial vehicle (UAV) communication system, where the moving …

An effective throughput optimization problem is studied in cognitive unmanned aerial vehicle
networks (CUAVNs), where a leading unmanned aerial vehicle (LUAV) serving as an aerial …

Unmanned aerial vehicle‐(UAV‐) assisted communication has great potential to provide on‐
demand wireless services and improve the outdoor link throughput. In this paper, a UAV …

Cognitive radio is a promising technology to tackle the spectrum scarcity problem in
unmanned aerial vehicle (UAV) communications. A cognitive multiple input single output …

We propose an unmanned aerial vehicle (UAV) communications scheme with spectrum-
sharing mechanism to provide mission-critical services such as disaster recovery and public …

Unmanned aerial vehicle (UAV) communications are subject to the severe spectrum scarcity
problem. Cognitive UAV networks are promising to tackle this issue while the confidential …