Programmable beam-steering capabilities based on graphene plasmonic THz MIMO antenna via reconfigurable intelligent surfaces (RIS) for IoT applications

SA Khaleel, EKI Hamad, NO Parchin, MB Saleh - Electronics, 2022 - mdpi.com
The approaching sixth-generation (6G) communication network will modernize applications
and satisfy user demands through implementing a smart and reconfigurable system with a …

[HTML][HTML] Microstrip patch antenna directivity optimization via Taguchi method

MHS Alrashdan, Z Al-qudah, M Al Bataineh - Ain Shams Engineering …, 2024 - Elsevier
Microstrip patch antennas have gained popularity due to their compact size, flat design, cost-
efficiency, and ability to accommodate various design needs. Despite their advantages …

Frequency reconfigurable antipodal Vivaldi 2-port antenna based on graphene for terahertz communications

AA Ibrahim, SM Gaber - Optical and Quantum Electronics, 2023 - Springer
A graphene-based two ports antipodal Vivaldi antenna with improved gain for THz
applications is introduced. The single antenna is composed of an antipodal Vivaldi antenna …

Multifunctional THz Graphene Antenna with 360 Continuous ϕ-Steering and θ-Control of Beam

V Dmitriev, RMS de Oliveira, RR Paiva… - Sensors, 2023 - mdpi.com
A novel graphene antenna composed of a graphene dipole and four auxiliary graphene
sheets oriented at 90∘ to each other is proposed and analyzed. The sheets play the role of …

Design of graphene-based tunable plasmonic antenna for multiband terahertz application systems

SO Hasan, SK Ezzulddin, HA Khizir, MA Hamad… - Plasmonics, 2024 - Springer
This article presents a systematic technique for designing a novel multiband plasmonic
antenna based on graphene with a silicon nitride (SiO3N4) dielectric substrate in the …

Generation and tuning of notched bands in wideband THz antennas using graphene/metal strips

MF Ali, S Sahu, R Singh, G Varshney - Journal of Optics, 2024 - iopscience.iop.org
A technique is implemented for obtaining tunable band notch/filtering features in terahertz
(THz) monopole wideband antennas. A parasitic metal strip is engraved in the antenna …

Electromagnetic and Chemical Analysis and Performance Comparison of Inset‐fed Rectangular Microstrip Antennas

E Avşar Aydın, MB Biçer, ME Mert… - …, 2023 - Wiley Online Library
A simple method for creating lightweight and inexpensive microstrip patch antennas using
reduced graphene oxide or acetylene black added epoxy resin was developed. The biggest …

Terahertz RCS reduction employing reconfigurable graphene-based AMC structures

SM Gaber, AA Ibrahim - Optical and Quantum Electronics, 2024 - Springer
Recently, modern technology has towards stealth technology, especially in military
applications so, this paper presents a terahertz radar cross-section (RCS) reduction utilizing …

Reflectarray with Graphene and beam steering feature for terahertz communication

SM Gaber, MA Abdelghany, AA Ibrahim - Journal of Optics, 2024 - Springer
A reflectarray with graphene and beam steering feature is presented. It is designed to
operate at a frequency band of 3.6 THz. The unit cell is composed of a graphene circular …

A bending-insensitive Ku-band SIW microstrip antenna with tilted beam capability

J Zhang, J Huang, P Tian, L Kang, F Meng… - Journal of …, 2024 - Taylor & Francis
This study proposed a small, tilted beam, frequency bending-insensitive antenna based on
the incipient tilted beam angle provided by the microstrip Yagi antenna. A semi-enclosed …