Multi-beam antennas are critical components in future terrestrial and non-terrestrial wireless
communications networks. The multiple beams produced by these antennas will enable …

Gradient index lens antennas find their application in modern wireless communication
including radar systems, satellite communication, etc. They can ensure highly directional …

The emergence of new technological needs in 5 G/6 G networking and broadband satellite
internet access amplifies the demand for innovative wireless communication hardware …

A double-layer lens consists of a first gradient-index/geodesic profile in an upper
waveguide, partially surrounded by a mirror that reflects the wave into a lower guide where …

Recently, there has been growing interest in the use of metamaterial (MTM)-based lenses,
also known as metalenses, as innovative antenna technology. Increasingly widespread …

This article presents the design of a flat Luneburg metalens antenna at V-band using gap
waveguide (GW) technology. The metalens consists of a parallel plate waveguide (PPW) …

Metasurfaces (MTSs) have emerged in the last years as a promising platform for next
generation planar devices in a broad range of frequencies, thanks to their unique field …

Antennas have historically been the most common electromagnetic (EM) technology for
wireless communication systems. Antenna as hardware is entirely dependent on the EM …

Modern K-/Ka-band satellite communications have become increasingly demanding in
recent years with regard to the performance of the terminal antenna used in the link. These …

Emerging technologies such as 5G communication systems, autonomous vehicles and
satellite Internet have led to a renewed interest in 2D antennas that are capable of …