Antenna array technology enables the directional transmission and reception of wireless
signals for communication, localization, and sensing purposes. The signal processing …

Reconfigurable intelligent surfaces (RISs) offer an entirely new route to alter the propagation
properties of electromagnetic waves and thus control their reflection, refraction, and …

Integrated sensing and communication (ISAC) is emerging as a key enabler to address the
growing spectrum congestion problem and satisfy increasing demands for ubiquitous …

The demanding objectives for the future sixth generation (6G) of wireless communication
networks have spurred recent research efforts on novel materials and radio-frequency front …

Recently there has been a flurry of research on the use of reconfigurable intelligent surfaces
(RIS) in wireless networks to create smart radio environments. In a smart radio environment …

Reconfigurable intelligent surfaces (RISs) are an emerging transmission technology for
application to wireless communications. RISs can be realized in different ways, which …

5G radio for millimeter-wave (mm-wave) and beyond5G concepts at 0.1-1 THz can exploit
angle and delay measurements for localization through an increased bandwidth and large …

In this work we address the distance dependence of reconfigurable intelligent surfaces
(RIS). As differentiating factor to other works in the literature, we focus on the array near …

Reconfigurable intelligent surface (RIS) is capable of improving the wireless system
performance by steering the reflected signal in the desired direction. One of the major …

Using reconfigurable intelligent surfaces (RISs) to improve the coverage and the data rate of
future wireless networks is a viable option. These surfaces are constituted of a significant …