In this article, a reconfigurable reflectarray (RA) system which can steer reflected beam at
two dimensions based on liquid crystal (LC) technology at Ka band is proposed. In the RA …

This paper introduces a low-cost, easy-to-manufacture, dual polarization reconfigurable
reflectarray antenna based on Liquid Crystal (LC) that operates at W-band. The antenna is …

Majority of reconfigurable intelligent surfaces (RISs) up to present have been investigated
under ideal conditions such as anechoic chambers or experimental sites with predetermined …

We present an advanced approach to wave manipulation utilizing mmWave wide
bandwidth, enhanced gain, and extensive spatial coverage through a 1-bit stacked patch …

In this article, closed-form characterization of anisotropic polymer network liquid-crystal
(PNLC) for reconfigurable RF devices at the millimeter-wave (mmWave) band is achieved …

In this article, a general strategy for designing ultra-broadband and multi-polarized
electrically reconfigurable reflectarray antennas is proposed. The realization of ultra …

Reconfigurable intelligent surfaces (RISs) have the potential to improve wireless
communication links by dynamically redirecting signals to dead spots. Although a …

A rapid response reconfigurable intelligent surface (RIS) based on liquid crystals (LCs) is
demonstrated for terahertz beam steering. A wire-controlled metasurface array is achieved …

This letter presents a novel dual-polarized millimeter-wave reconfigurable reflect-array
antenna (RRA) with a cost-effective design. The proposed RRA element features two sets of …

A liquid crystal (LC) phased array based on LC delay line phase shifters operating at 25.52
GHz is presented. We first propose and demonstrate a numerical model for calculating the …