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 …

In this work, we focus on simultaneous transmitting and reflecting reconfigurable intelligent
surfaces (STAR-RISs) with coupled transmission and reflection phase shifts. We …

A hardware model and a signal model are proposed for dual-sided simultaneously
transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs), where the signal …

Reconfigurable intelligent surfaces (RISs) have been considered as a promising technology
for the sixth-generation (6G) wireless networks that can control wireless channels in a …

A correlated transmission and reflection (T&R) phase-shift model is proposed for passive
lossless simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR …

Reconfigurable intelligent surfaces (RISs) have emerged as a revolutionary technology for
controlling wireless channels to improve the performance of wireless communication and …

Reconfigurable intelligent surfaces are rapidly emerging as candidate technology to support
massive connectivity in the envisioned 6G wireless networks. By proactively reconfiguring …

A hardware model for active simultaneously transmitting and reflecting reconfigurable
intelligent surfaces (STAR-RISs) is proposed consisting of reflection-type amplifiers. The …

Reconfigurable Intelligent Surface (RIS) has emerged as a key enabling technology to
smartly reconfigure radio propagation environment for beyond the fifth generation or the …

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