Mutual coupling reduction in an array of patch antennas using CLL metamaterial superstrate for MIMO applications

A Jafargholi, A Jafargholi… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The capability of a magnetodielectric superstrate to suppress the surface wave propagation
is investigated. It is shown that the capacitively loaded loop (CLL) metamaterial (MTM) …

A metasurface superstrate for mutual coupling reduction of large antenna arrays

J Tang, F Faraz, X Chen, Q Zhang, Q Li, Y Li… - IEEE …, 2020 - ieeexplore.ieee.org
In this paper, a ε-negative metasurface superstrate is proposed for mutual coupling
reduction of large antenna arrays. Unlike the previous decoupling metasurface works that …

[HTML][HTML] Enhancing the bandwidth of antennas using polymer composites with high dielectric relaxation

I Calisir, X Yang, EL Bennett, J **ao, Y Huang - Materials Today Electronics, 2023 - Elsevier
We propose a concept using a frequency-dependent property (dielectric relaxation) of
dielectric materials to enhance the bandwidth of the antenna widely used in wireless …

Magnetodielectric materials in antenna design: Exploring the potentials for reconfigurability

E Andreou, T Zervos, AA Alexandridis… - IEEE Antennas and …, 2018 - ieeexplore.ieee.org
The growing demand for low-profile, efficient compact antennas with reconfigurable
characteristics has prompted antenna engineers to use novel materials in place of …

Generalized design approach to compact wideband multi‐resonant patch antennas

WJ Lu, XQ Li, Q Li, L Zhu - International Journal of RF and …, 2018 - Wiley Online Library
In this work, a generalized design approach to compact, wideband multi‐resonant microstrip
patch antenna is proposed. Theoretical criterion of the length of the prototype dipole is laid …

Study on the preparation and magnetodielectric properties of ferrite composite Co2Z/LFO-LZT for broadband antenna application

H Wang, L He, S Li, Z Hu, Y **, Y Zhou, H Yang… - Journal of Magnetism …, 2024 - Elsevier
Magnetic materials are anticipated to address the bandwidth and size limitations of dielectric
resonant antennas (DRAs) to fulfill the application demands of 5G base station antennas …

[CARTE][B] Multi-mode resonant antennas: Theory, design, and applications

WJ Lu, L Zhu - 2022 - taylorfrancis.com
This title provides a unique theoretical framework for multi-mode resonant antennas and
different approaches to their implementation, with an emphasis on mode gauge functionality …

Miniaturisation of printed slot antennas using artificial magnetic conductors

A Jafargholi, A Jafargholi - IET Microwaves, Antennas & …, 2018 - Wiley Online Library
The capability of complementary capacitively loaded loop (CCLL) metamaterial (MTM) to
miniaturise printed slot antenna is examined. This study presents a planar compact antenna …

Enabling Wide Bandwidth in Substrate-Integrated Waveguide Slot Antennas by Using Low-Index Metamaterials

A Jafargholi, R Fleury, MH Mazaheri, J Tayebpour - Physical Review Applied, 2024 - APS
This paper presents a solution to overcome the inherently limited bandwidth of substrate-
integrated waveguide (SIW) slot antennas. It is analytically shown that by decreasing the …

Broadband microstrip antenna using epsilon near zero metamaterials

A Jafargholi, MH Mazaheri - IET Microwaves, Antennas & …, 2015 - Wiley Online Library
In this study, the effect of loading microstrip antenna using epsilon near zero (ENZ)
metamaterial is investigated. It is known that ENZ material may help to improve the …