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

Intelligent metasurfaces have gained significant importance in recent years due to their
ability to dynamically manipulate electromagnetic (EM) waves. Their multifunctional …

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 …

Advances in reflectarrays and array lenses with electronic beam-forming capabilities are
enabling a host of new possibilities for these high-performance, low-cost antenna …

Metasurfaces, composed of 2-D planar arrays of sub-wavelength metallic or dielectric
scatterers, have provided unprecedented freedoms in manipulating electromagnetic (EM) …

This paper presents a thorough review of transmitarray devices particularly aiming antenna
beamsteering, gathering some of the most relevant solutions published by the scientific …

A novel 1 bit reconfigurable transmitarray antenna (RTA) using an equivalent magnetic
dipole element for wide-angle beam scanning at Ku-band is presented. The RTA element …

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

Transmission and reflection are two fundamental properties of the electromagnetic wave
propagation through obstacles. Full control of both the magnitude and phase of the …

Reconfigurable transmitarray antennas with independent dual-linear polarization phase
controlling capability are essential for wireless communications applications. This work …