Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal
propagation in wireless networks. By smartly tuning the signal reflection via a large number …

What will the future of UAV cellular communications be? In this tutorial article, we address
such a compelling yet difficult question by embarking on a journey from 5G to 6G and …

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 …

We propose a holographic version of a reconfigurable intelligent surface (RIS) and
investigate its application to terahertz (THz) massive multiple-input multiple-output systems …

Dual-functional radar-communication (DFRC) technique has been viewed as a promising
component in the emerging platforms. When synthesizing the desired transmit beampattern …

Unmanned Aerial Vehicles (UAVs) play an important role in the Internet of Things and form
the paradigm of the Internet of UAVs, due to their characteristics of flexibility, mobility, and …

In this paper, we investigate the fundamental multiple access (MA) scheme in an active
intelligent reflecting surface (IRS) aided energy-constrained Internet-of-Things (IoT) system …

Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) is a
promising technology that aids in achieving full-space coverage on both sides of the surface …

In this letter, we study the robust and secure transmission in the millimeter-wave (mmWave)
unmanned aerial vehicle (UAV) communication assisted by a reconfigurable intelligent …

To achieve the more significant passive beamforming gain in the double-intelligent reflecting
surface (IRS) aided system over the conventional single-IRS counterpart, channel state …