Combining intelligent reflecting surface (IRS) and unmanned aerial vehicle (UAV) offers a
new degree of freedom to improve the coverage performance. However, it is more …

Despite the wide utilization of unmanned aerial vehicles (UAVs), UAV communications are
susceptible to eavesdropping due to air-ground line-of-sight channels. Intelligent reflecting …

Unmanned aerial vehicles (UAVs) are an important component of next-generation wireless
networks that can assist in high data rate communications and provide enhanced coverage …

This letter proposes a novel secure intelligent reflecting surface (IRS)-assisted unmanned
aerial vehicle (UAV) system, where the UAV sends confidential messages to a legitimate …

This paper investigates a novel unmanned aerial vehicles (UAVs) secure communication
system with the assistance of reconfigurable intelligent surfaces (RISs), where a UAV and a …

Reconfigurable intelligent surface (RIS), as a revolutionary technique, appears to ameliorate
undesirable propagation environment in a controllable manner, which has the potential to …

This work investigates the potential of the aerial intelligent reflecting surface (AIRS) in
secure communication, where an intelligent reflecting surface (IRS) carried by an unmanned …

Different from conventional reflecting-only metasurfaces, intelligent omni-surfaces (IOSs) are
capable of reflecting and transmitting the received signals simultaneously. As such, users …

In this paper, we consider the secure transmission problem in an unmanned aerial vehicle
(UAV) and intelligent reflecting surface (IRS) assisted mmWave networks in the presence of …

In this paper, we propose to utilize intelligent reflecting surfaces (IRSs) for enhancing the
physical layer security of wireless communications systems. In particular, an IRS-assisted …