Reconfigurable intelligent surfaces (RISs) are programmable metasurface structures that
can control the propagation of electromagnetic waves by changing the electrical and …

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 …

This paper presents a Reconfigurable Intelligent Metasurface (RIM) with beam-steering
capabilities working in the millimeter frequencies and being insensitive, namely supporting a …

A real-time, low-profile and shielded spectrum analyzer is proposed for operation at mm-
wave frequencies based on Substrate Integrated Waveguide (SIW) technology. A novel unit …

In this paper, novel dispersion engineered conformal metamaterial-based leaky-wave
antennas (LWA) based on composite right/left-handed (CRLH) concept are being reviewed …

The evolutions in the field of wireless communication have a significant impact not only on
the environment but also on our daily life. The researchers are working to find the best way …