Multitasking shared aperture enabled with multiband digital coding metasurface

GD Bai, Q Ma, S Iqbal, L Bao, HB **g… - Advanced Optical …, 2018 - Wiley Online Library
Digital coding metasurface is aimed at building up a bridge between physics and
information science. Higher information capacity of the digital coding metasurface means …

An FSS-backed Ku/Ka quad-band reflectarray antenna for satellite communications

R Deng, S Xu, F Yang, M Li - IEEE transactions on antennas …, 2018 - ieeexplore.ieee.org
A shared aperture quad-band high-gain reflectarray antenna (RA) is proposed. It has a
stacked structure consisting of a Ka-band dual-band circularly polarized RA, a Ku-band …

Wideband and low-profile integrated dual-circularly-polarized transmit-arrays enabled by antenna-filter-antenna phase shifting cells

ZH Jiang, F Wu, T Yue, W Hong - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, the theory, design, and demonstration of wideband and low-profile dual-
circularly polarized (dual-CP) transmit arrays (TAs) are reported, which support independent …

A comprehensive analysis on the state‐of‐the‐art developments in reflectarray, transmitarray, and transmit‐reflectarray antennas

K Narayanasamy, GNA Mohammed… - … Journal of RF and …, 2020 - Wiley Online Library
Contemplating the advancements in communication technology, the analysis of the features
of reflectarray, transmitarray, and transmit‐reflectarray becomes essential for future …

Dual-wideband dual-circularly-polarized shared-aperture reflectarrays with a single functional substrate for K-/Ka-band applications

X Tong, ZH Jiang, Y Li, F Wu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We report, here, the design and experiments of dual-wideband dual-circularly polarized
(dual-CP) shared-aperture reflectarrays (RAs) operating at the K-/Ka-band utilizing a single …

Broadband dual-polarized single-layer reflectarray antenna with independently controllable 1-bit dual beams

J Yin, Q Lou, H Wang, ZN Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An independently controllable dual-beam reflectarray antenna is presented using a
broadband dual-polarized single-layer 1 bit unit cell. The unit cell independently provides …

Single-layer dual-band dual-circularly polarized reflectarray for space communication

RL Farias, C Peixeiro… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This communication proposes a novel unit cell for the design of dual-band dual-circularly
polarized reflectarrays for space communications. The main advantage of the proposed cell …

A 20/30 GHz Reflectarray Backed by FSS for Shared Aperture Ku/Ka-Band Satellite Communication Antennas

M Abdollahvand, K Forooraghi… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
This letter presents a dual-polarized and dual-frequency reflectarray backed by a frequency
selective surface (FSS) with application to shared aperture Ku/Ka-band satellite …

Low-profile and wideband dual-circularly polarized reflect-arrays based on rotated metal-backed dual-polarized aperture-coupled patch elements

ZH Jiang, T Yue, W Hong - IEEE Transactions on Antennas …, 2019 - ieeexplore.ieee.org
In this article, the theory, design, and experimental verification of low-profile and wideband
dual-circularly polarized (dual-CP) reflect-arrays (RAs) with independent handedness …

Dielectric metamaterial-based impedance-matched elements for broadband reflectarray

Y He, Z Gao, D Jia, W Zhang, B Du… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A dielectric metamaterial-based broadband impedance-matched reflectarray element is
presented. The dielectric metamaterial is composed of an impedance-matching layer and a …