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 …

A detailed overview of various design methodologies and enabling technologies for beam-
scanning reflectarray antennas is presented in this article. Numerous advantages of …

Large intelligent surface/antennas (LISA), a two-dimensional artificial structure with a large
number of reflective-surface/antenna elements, is a promising reflective radio technology to …

An electronically reconfigurable reflectarray antenna (RRA) with 10× 10 elements is
presented with a detailed design procedure for an improved beam-scanning performance …

By covering a metal ground plane with a periodic surface texture, we can alter its
electromagnetic properties. The impedance of this metasurface can be modeled as a …

In this paper, a novel reconfigurable intelligent surface (RIS)-assisted multiple-input multiple-
output (MIMO) symbiotic radio (SR) system is proposed, in which an RIS, operating as a …

The reflectarray has significant promise in applications requiring high-gain, low-profile
reflectors. Recent advances in tuning technology have raised the possibility of realizing …

Electronically tunable reflectarrays hold significant promise as cost effective architectures for
RF beamforming applications. The successful operation of these arrays depends on the …

The design of a C-band electronically beam scanning reflectarray is presented. The
reconfigurable reflectarray element consists of a microstrip patch, printed on a flexible …

This paper presents a broadband frequency tunable and polarization reconfigurable
circularly polarized (CP) antenna, using a novel active electromagnetic band gap (EBG) …