Flat‐Knit, Flexible, Textile Metasurfaces

MJ Carter, L Resneck, Y Ra'di, N Yu - Advanced Materials, 2024 - Wiley Online Library
Lightweight, low‐cost metasurfaces and reflectarrays that are easy to stow and deploy are
desirable for many terrestrial and space‐based communications and sensing applications …

Machine learning technique based highly efficient slotted 4-port MIMO antenna using decoupling structure for sub-THz and THz 6G band applications

SS Al-Bawri, RA Ananta, MA Haque… - Optical and Quantum …, 2024 - Springer
This article presents the results of our investigation into a machine learning (ML) method for
6G MIMO antenna performance improvement in the THz band. Regarding the lowest …

Sub-terahertz near field channel measurements and analysis with beamforming and Bessel beams

D Bodet, V Petrov, S Petrushkevich, JM Jornet - Scientific Reports, 2024 - nature.com
Abstract Sub-terahertz communications (100–300 GHz) are explored today as a candidate
technology to enable extremely high-rate, low-latency data services and high-resolution …

Frontiers in flexible and shape-changing arrays

AC Fikes, M Gal-Katziri, OS Mizrahi… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Shape-changing arrays are an emerging frontier of phased array development. These
arrays fold, conform, and flex dynamically as they operate. In this work we describe the …

Advancements and Challenges in Scalable Modular Antenna Arrays for 5G Massive MIMO Networks

A Ashraf, TS Gunawan, M Kartiwi, LO Nur… - IEEE …, 2024 - ieeexplore.ieee.org
This paper presents a comprehensive review of the advancements and challenges in
scalable modular antenna arrays for 5G Massive MIMO (Multiple Input Multiple Output) …

Precoding for RIS-assisted multi-user MIMO-DQSM transmission systems

FR Castillo-Soria, JA Del Puerto-Flores… - Future Internet, 2023 - mdpi.com
This paper presents two precoding techniques for a reconfigurable intelligent surface (RIS)-
assisted multi-user (MU) multiple-input multiple-output (MIMO) double quadrature spatial …

Flexible Terahertz Metamaterials Absorber based on VO2

Z Jiang, J Leng, J Li, J Li, B Li, M Yang, X Wang, Q Shi - Photonics, 2023 - mdpi.com
Terahertz (THz) metamaterials have attracted great attention due to their widely application
potential in smart THz devices; however, most of them are fabricated on rigid substrate and …

A self-adaptive phased array conformed on a highly flexible aperture

X Zhi, K Huang, Q Zhang, B Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In practical applications, a highly flexible conformal phased array will experience inevitable
deformations during severe weather conditions. This will distort radiating beams, especially …

Enhancing wireless applications through reconfigurable electro-mechanical reflectarray antenna design for beam steering

B Beiranvand, R Mirzavand - Scientific Reports, 2024 - nature.com
The growing interest in reconfigurable intelligent surfaces (RIS) for wireless communications
is evident, particularly in addressing challenges beyond the normal incidence condition of …

Real-time deformation correction in additively printed flexible antenna arrays

S Poolakkal, A Islam, S Bansal, A Rao… - arXiv preprint arXiv …, 2024 - arxiv.org
Conformal phased arrays provide multiple degrees of freedom to the scan angle, which is
typically limited by antenna aperture in rigid arrays. Silicon-based RF signal processing …