State-of-the-art passive beam-steering antenna technologies: Challenges and capabilities

F Ahmed, K Singh, KP Esselle - Ieee Access, 2023 - ieeexplore.ieee.org
This article reviews the latest developments of beam steering antennas that are entirely
passive to realize interference-free, power-efficient, and highly secured end-to-end wireless …

6G indoor network enabled by photonics-and electronics-based sub-THz technology

SR Moon, ES Kim, M Sung, HY Rha, ES Lee… - Journal of Lightwave …, 2022 - opg.optica.org
We propose an indoor network with a sub-terahertz-band wireless link for 6G applications. In
our proposed indoor network, an optical hub unit (OHU) that controls the entire system is …

Code-dependent beam shaping and polarization control by binary transmitarray

X Wan, BY Li, WH Wang, ZA Huang… - … on Antennas and …, 2023 - ieeexplore.ieee.org
A code-dependent methodology is proposed to realize beam shaping and polarization
control simultaneously by using binary transmitarray (BTA). The BTA unit elements are …

A novel Ku/K band reflectarray antenna with reduced phase slope and phase sensitivity

K Narayanasamy, GNA Mohammed… - … Journal of RF and …, 2021 - Wiley Online Library
The design, development, fabrication, and testing of a wideband reflectarray antenna with a
novel concentric ring element operating over Ku/K band frequencies is presented in this …

A bandwidth-enhanced orthogonally polarized dual band reflectarray antenna

K Narayanasamy, GNA Mohammed… - AEU-International Journal …, 2024 - Elsevier
The design, and experimental validation of a single layer, transmit-receive reflectarray
antenna (RA) to operate over a wide uplink and downlink frequency range of fixed satellite …

A Low-Profile Binary Array Antenna for Integrated Beam Control and RCS Reduction

XJ Wang, JW Wang, WH Wang, JC Wan… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
Integrated beam control and RCS reduction are becoming increasingly important for modern
radar and stealth applications. This work presents a binary array antenna for simultaneously …

Compact Log-Periodic Single-Port Planar Antennas for D-band Monolithic RIS Panels

A Shurakov, A Razakova, A Lvov… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
The quality of wireless connections in the sixth-generation (6G) communication networks is
tightly linked to the capabilities of smart antenna environments. They should enable effective …

Design and analysis of single layer Ku/K band integrated element reflectarray antenna

K Narayanasamy, GNA Mohammed… - International Journal of …, 2023 - cambridge.org
A linearly polarized dual band reflectarray (RA) antenna designed, fabricated, and tested to
operate in the Ku and K band frequencies is reported in this paper. The 24× 24 cm2 size RA …

A novel broadband reflectarray for 5G satellite communications

V Suresh, GNA Mohammed… - International Journal of …, 2022 - Wiley Online Library
The design, fabrication, and experimental validation of wideband reflectarray with concentric
coupled half‐square rings operating at 26.5 GHz for 5G communication is presented in this …

Anisotropic metasurface with asymmetric propagation of electromagnetic waves and enhancements of antenna gain

CC Chung, FP Lai, SX Huang, YS Chen - IEEE Access, 2021 - ieeexplore.ieee.org
An anisotropic metasurface that performs a reflectarray and transmitarray on each side is
proposed. The proposed configuration comprises 15× 15 unit cells that consist of …