This paper presents a metasurface-based single-layer low-profile circularly polarized (CP)
antenna with the wideband operation and its multiple-input multiple-output (MIMO) …

The growing demands of advanced future communication technologies require investigating
the possible enhancement in the current features of a reflectarray antenna. Its design and …

A metasurface lens antenna fed by a planar 8× 8 dual polarized antenna array is proposed
and characterized for full-dimensional massive multiple-input multiple-output (MIMO) and …

This paper presents a thorough review of the techniques involved in the enhancement of the
efficiency performance of the reflectarray antenna. The effect of the selection of a suitable …

In this paper, a fully electronically reconfigurable reflectarray antenna that has 14× 14
reflecting elements and features a higher aperture efficiency was designed, fabricated, and …

The millimeter-wave band is a very attractive frequency band for the new generations of
mobile cellular networks, ie 5G and 6G, due to its potential to support extremely high data …

A 1 bit reconfigurable reflectarray antenna with independent dual-band phase controlling
and large-angle beam scanning capabilities is designed and experimentally verified. By …

The concept of digital twins (DTs) for reflectarray (RA) unit cells (UCs) is discussed and
implemented by exploiting electromagnetic-driven machine learning (ML) techniques …

In future 6G millimeter-wave/sub-THz vehicle-to-everything communication systems,
vehicles are expected to be equipped with massive antenna arrays to compensate for the …

Application demand for faster data rates is driving the need for wider operating bandwidth of
future 5G/6G communication systems which in turn poses stringent requirements on the …