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 …

The concept of dual-polarized reconfigurable reflectarray (RRA) featuring dual-polarized
beam control is proposed and demonstrated using a dual-channel programmable …

A wideband 1 bit reflectarray antenna (RA) with two-dimensional (2-D) electronically beam-
scanning capability is presented in this article. Based on the basic structure of the …

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

As communication technology advances, high-gain antennas are being investigated for a
variety of long-distance applications. One such high gain antenna is reflectarray, it has …

In this communication, an electronically reconfigurable folded reflectarray antenna (ERFRA),
which includes 14*14 reflecting elements and features a fully planar compact configuration …

The development of reconfigurable intelligent surfaces (RISs) is important to facilitate
advances in beyond 5G and 6G technologies. However, the difficulty of controlling the …

This article presents a low-cost, high-efficiency, and full-metal reflectarray (RA) antenna with
mechanical beam-steerable capabilities. A unit cell (UC) implemented by a metal cylinder …

In this letter, a wideband high-efficiency 1-bit 16× 16 reconfigurable reflectarray antenna
(RRA) is proposed. First, a wideband and low loss 1-bit RRA element is designed. It consists …

We present a wideband reflectarray antenna with electronic beam-steering capability. The
beam-steerable reflectarray uses an electronically reconfigurable polarization-rotating unit …