When beamforming is applied at the transmitter, only part of reconfigurable intelligent
surfaces (RISs) might be active, and it becomes indispensable to study the impact of RIS …

Future wireless networks are expected to be highly assisted by reconfigurable intelligent
surfaces (RIS) in non-line-of-sight links. The role of the RIS is to redirect the incident beam …

Reconfigurable Intelligent Surfaces (RIS) have emerged as a promising technology to
enhance wireless communication systems by leveraging the propagation environment. This …

Reconfigurable intelligent surface (RIS) is an emerging technology to improve the spectral
efficiency of wireless communication systems. However, the increase of RIS elements …

Reconfigurable Intelligent Surfaces (RIS) or Intelligent Reflecting Surfaces (IRS) are
metasurfaces that can be deployed in various places in wireless environments to make …

To increase constantly the achievable rate of reconfigurable intelligent surfaces (RISs)-
assisted communication systems, the traditional approaches are to deploy a few active …

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

Reconfigurable Intelligent Surfaces (RIS) are known as a promising technology to improve
the performance of wireless communication networks, and have been extensively studied …

Reconfigurable intelligent surfaces (RISs) comprised of tunable unit cells have recently
drawn significant attention due to their superior capability in manipulating electromagnetic …

Wireless communications aided by reconfigurable intelligent surfaces (RISs) is a promising
way to improve the coverage for cellular users. The controlled reflection of the signal from …