Recently reconfigurable intelligent surface (RIS) has attracted great attention because it can
create a smart wireless environment. Hence it can enhance the capacity and coverage of the …

With possible new use cases and demanding requirements of future 5th generation (5G)
and beyond cellular networks, the future of mobile communications sounds promising …

The paper explores simultaneous transmitting and reflecting (STAR) reconfigurable
intelligent surface (RIS)-aided rate-splitting multiple access (RSMA) communication. A base …

Millimeter-wave bands (around 28, 38, 60, and 73 GHz) are anticipated to play a decisive
role in the hosting of future wireless systems. The necessity of smart antennas to adaptively …

Abstract As the 6th-Generation (6G) wireless communication networks evolve, privacy
concerns are expected due to the transmission of vast amounts of security-sensitive private …

Huygens metasurfaces have demonstrated remarkable potential in perfect transmission and
precise wavefront modulation through the synergistic integration of electric resonance and …

This article presents a metal-only reflectarray that enables the control of incident orthogonal
polarizations in a large bandwidth. The proposed reflectarray is based on a unit cell whose …

What are the key drivers of the (Industrial) Internet of Things ((I) IoT)? Alongside the
interconnection of the various devices, sensors, and actuators, it is above all the data …

Optical resonators are fundamental building blocks of photonic systems, enabling meta-
surfaces, sensors, and transmission filters to be developed for a range of applications. Sub …

Metamaterials are artificially engineered devices that go beyond the properties of
conventional materials in nature. Metamaterials allow for the creation of negative refractive …