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 …

Industry 4.0 is a new paradigm of digitalization and automation that demands high data rates
and real-time ultra-reliable agile communication. Industrial communication at sub-6 GHz …

Reconfigurable Intelligent Surfaces (RISs) are a promising way to improve the performance
of wireless networks. However, despite the high interest in the research community, no …

The reconfigurable intelligent surface (RIS) has recently emerged as a very appealing
technology to manipulate electromagnetic waves in a propagation environment. The RIS is a …

Reconfigurable intelligent surface (RIS) has been identified as a promising disruptive
innovation to realize a faster, safer and more efficient communication system. In this paper …

Implementation of reconfigurable metasurfaces demands a complex structure. The design
methodology for metasurface elements based on PIN diodes requires targeted optimisation …

Programmable metasurfaces are two-dimensional electromagnetic structures characterized
by a low profile, conformability, and the ability to flexibly manipulate the amplitude and …

The idea of smart environments was presented in [1]-[2], where the researcher suggested
controlling the electromagnetic reflectiveness of a building's walls to optimize the distribution …

Abstract Intelligent Reflecting Surface (IRS) is an upbound 5G technology capable of
intelligently controlling and altering an electromagnetic (EM) wave. IRS is a planar 2D …

In this paper, we propose a novel reconfigurable intelligent surface (RIS) codebook design
by leveraging beam squint with the help of half-power beamwidth (HPBW) concept. In …