Reconfigurable intelligent surfaces (RISs) are 2-D metasurfaces, which can intelligently
manipulate electromagnetic waves by low-cost near passive reflecting elements. RIS is …

This paper studies the unmanned aerial vehicle (UAV) based multiple intelligent reflecting
surface (IRS) network, where the hovering UAV acts as a base station, and the IRS …

The intelligent omni-surface (IOS) is a dynamic metasurface that has recently been
proposed to achieve full-dimensional communications by realizing the dual function of …

As modern 5G systems are being deployed, researchers question whether they are sufficient
for the oncoming decades of technological evolution. Growing numbers of interconnected …

To accommodate the stringent requirements of massive connectivity and ultra-high
throughput, both reconfigurable intelligent surface (RIS) and non-orthogonal multiple access …

This paper investigates the potential of integrating reconfigurable intelligent surface (RIS)
and cooperative non-orthogonal multiple access (C-NOMA) in preserving the freshness of …

As potential solutions to empower transmissions among the Internet of Things (IoT) devices,
ambient radio frequency (RF) backscatter technology and reconfigurable intelligent surfaces …

Intelligent transportation systems are thriving thanks to a wide range of technological
advances, namely 5G communications, the Internet of Things (IoT), artificial intelligence, and …

Reconfigurable intelligent surface (RIS) emerged as a promising technology for
programming the wireless propagation environment, ushering wireless networks into a new …

Reflecting intelligent surfaces (RIS) has gained significant attention due to its high energy
and spectral efficiency in next-generation wireless networks. By using low-cost passive …