As of 2023, wireless technology has become an essential part of work and life for people in
most parts of the world. The concept of reconfigurable intelligent surfaces (RISs) as a means …

To improve the spectral efficiency of symmetry-based intelligent reconfigurable surface (IRS)-
assisted MIMO communication systems, this paper investigates the joint precoding and …

We consider a controllable multi-user wireless communications system based on
reconfigurable intelligent surface (RIS) and investigate the problem of optimizing active and …

Reconfigurable intelligent surfaces (RISs) represent a new technology that can shape the
radio wave propagation in wireless networks and offers a great variety of possible …

Reconfigurable intelligent surfaces (RISs) are envisioned as a promising technology for
future wireless communications. With various hardware realizations, RISs can work under …

Reconfigurable intelligent surfaces (RISs), with the potential to realize smart radio
environments, have emerged as an energy-efficient and a cost-effective technology to …

Reconfigurable Intelligent Surface (RIS) can improve the channel quality by smartly
reconfiguring the wireless communication environment and has therefore received …

Intelligent reflecting surface (IRS) is a promising solution to enhance the wireless
communication capacity both cost-effectively and energy-efficiently, by properly altering the …

Reconfigurable intelligent surface (RIS) is a promising technology that can reshape the
electromagnetic environment in wireless networks, offering various possibilities for …

Future scenarios foresee the deployment of a large amount of reconfigurable intelligent
surfaces (RISs) covering buildings and objects to control the propagation of waves and to …