Information security has always been a critical issue in wireless networks. Apart from other
secure techniques, covert communication emerges as a potential solution to security for …

Effective recognition of communication jamming is of vital importance in improving wireless
communication system's anti-jamming capability. Motivated by the major challenges that the …

Unmanned aerial vehicles (UAVs) have attracted a lot of research attention because of their
high mobility and low cost in serving as temporary aerial base stations (BSs) and providing …

Full-duplex (FD) communication is a potential game changer for future wireless networks. It
allows for simultaneous transmit and receive operations over the same frequency band, a …

Owing to the flexible mobility and convenient deployment, unmanned aerial vehicle (UAV)
aided networks can facilitate many applications. However, the open accessibility of wireless …

This work employs an unmanned aerial vehicle (UAV) as a jammer to aid a covert
communication from a transmitter Alice to a receiver Bob, where the UAV transmits artificial …

This paper investigates the multi-antenna covert communications assisted by a
simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS). In …

Benefiting from the deployment flexibility and the line-of-sight (LoS) channel conditions,
unmanned aerial vehicle (UAV) has gained tremendous attention in data collection for …

Communication performance relies largely on the availability of channel state information
(CSI). This paper investigates the impact of outdated CSI on the achievable covert …

This paper investigates the utilization of simultaneously transmitting and reflecting RIS
(STAR-RIS) in supporting joint physical layer security (PLS) and covert communications …