Path loss modeling and measurements for reconfigurable intelligent surfaces in the millimeter-wave frequency band

W Tang, X Chen, MZ Chen, JY Dai… - IEEE Transactions …, 2022‏ - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) provide an interface between the electromagnetic
world of wireless propagation environments and the digital world of information science …

A systematic review of design and performance enhancement techniques for the reduction of radar cross section in multiple input multiple output antennas

RU Kale, MD Sawale - Computers and Electrical Engineering, 2024‏ - Elsevier
Abstract multiple-input multiple-output technology has emerged as a pivotal solution for
addressing the capacity constraints of high-speed broadband wireless networks. By …

Design of reconfigurable intelligent surfaces for wireless communication: A review

R **ong, J Zhang, F Wang, Z Wang, X Ren… - arxiv preprint arxiv …, 2023‏ - arxiv.org
This paper addresses the hardware structure of Reconfigurable Intelligent Surfaces (RIS)
and presents a comprehensive overview of RIS design, considering both unit design and …

Exploring the EM-wave diffusion capabilities of axicon coding metasurfaces for stealth applications

MK Taher Al-Nuaimi, WG Whittow, GL Huang… - Optics …, 2023‏ - opg.optica.org
Coding metasurfaces for diffusion scattering of electromagnetic (EM) waves are important for
stealth applications and have recently attracted researchers in physics and engineering …

Transparent and flexible chessboard metasurface based on optimized multielement phase cancellation for wideband RCS reduction

Q Chang, J Ji, Y Ma - IEEE Access, 2024‏ - ieeexplore.ieee.org
An optically transparent chessboard metasurface is proposed to achieve wideband radar
cross section (RCS) reduction in this paper. The metasurface is a single-layer sandwich …

Hybrid cubic-chessboard metasurfaces for wideband angle-independent diffusive scattering and enhanced stealth

MKT Al-Nuaimi, WG Whittow, GL Huang, RS Chen… - Optics …, 2023‏ - opg.optica.org
Because of the shortcomings associated with their scattering patterns, both the chessboard
and cubic phased metasurfaces show non-perfect diffusion and hence sub-optimal radar …

Cusp phased metasurfaces for wideband RCS reduction under broad angles of incidence

MKT Al-Nuaimi, WG Whittow… - IEEE Open Journal of …, 2023‏ - ieeexplore.ieee.org
This article presents an efficient and effective design approach of the phase distribution
calculation across metasurface for significant radar cross section (RCS) reduction of a …

Wideband radar cross section reduction using cubic phased metasurface at microwave regime

MKT Al-Nuaimi, WG Whittow - 2023 17th European Conference …, 2023‏ - ieeexplore.ieee.org
This paper presents the design of single layer metasurface for wideband radar cross section
(RCS) reduction. The phase distribution across the proposed metasurface aperture is …

Digital pancharatnam-berry metasurfaces with 1-bit OAM-modules for broadband RCS reduction

AI Semenikhin, DV Semenikhina… - … on Electromagnetics in …, 2023‏ - ieeexplore.ieee.org
Digital Pancharatnam-Berry (PB) metasurfaces (MSs) with generation of orbital angular
momentum (OAM) for RCS reduction (RCSR) are studied. The metasurfaces consist of …

Active Learning Optimisation of Binary Coded Metasurface Consisting of Wideband Meta-Atoms

P Chittur Subramanianprasad, Y Ma, AA Ihalage… - Sensors, 2023‏ - mdpi.com
The design of a metasurface array consisting of different unit cells with the objective of
minimizing its radar cross-section is a popular research topic. Currently, this is achieved by …