A 28 GHz broadband helical inspired end-fire antenna and its MIMO configuration for 5G pattern diversity applications

H Zahra, WA Awan, WAE Ali, N Hussain, SM Abbas… - Electronics, 2021‏ - mdpi.com
In this paper, an end-fire antenna for 28 GHz broadband communications is proposed with
its multiple-input-multiple-output (MIMO) configuration for pattern diversity applications in 5G …

Aspects of efficiency enhancement in reflectarrays with analytical investigation and accurate measurement

MH Dahri, MH Jamaluddin, FC Seman, MI Abbasi… - Electronics, 2020‏ - mdpi.com
This paper presents a thorough review of the techniques involved in the enhancement of the
efficiency performance of the reflectarray antenna. The effect of the selection of a suitable …

Millimeter wave beam steering reflectarray antenna based on mechanical rotation of array

MI Abbasi, MH Dahri, MH Jamaluddin, N Seman… - IEEE …, 2019‏ - ieeexplore.ieee.org
This work provides design and analysis of a beam steering reflectarray antenna, designed at
26 GHz, based on the mechanical rotation of the array. Unit cells based on circular ring …

A Single-Layer Broadband Linear-to-Circular Polarization Reflectarray With 45° Offset Feed for Ka-Band Communications

JX Wang, HB Wang, YJ Cheng… - IEEE Antennas and …, 2023‏ - ieeexplore.ieee.org
A millimeter-wave broadband circularly polarized reflectarray with a linearly polarized (LP)
source at 45° incidence/reflection based on a single-layer dielectric substrate is introduced …

Linear 1× 4 microstrip antenna array using slotted circular patch for 5G communication applications

P Gupta, V Gupta - Wireless Personal Communications, 2022‏ - Springer
The paper reports a high gain linear 1* 4 antenna array using circular slotted patch for 5G
communication applications. The proposed antenna has been designed for 28 GHz …

[HTML][HTML] A novel asymmetric patch reflectarray antenna with ground ring slots for 5G communication systems

MH Dahri, MH Jamaluddin, FC Seman, MI Abbasi… - Electronics, 2020‏ - mdpi.com
The narrow bandwidth and low gain performances of a reflectarray are generally improved
at the cost of high design complexity, which is not a good sign for high-frequency operation …

Reconfigurable reflectarray antenna: a comparison between design using PIN diodes and liquid crystals

MI Abbasi, MY Ismail, MR Kamarudin… - Wireless …, 2021‏ - Wiley Online Library
This work presents the design and analysis of active reflectarray antennas with slot
embedded patch element configurations within an X‐band frequency range. Two active …

Design of Reflectarray Unit Cell for Ku Band Satellite Communication

P Jothilakshmi, CG Preethika… - 2022 IEEE 6th …, 2022‏ - ieeexplore.ieee.org
In the design of a reflectarray antenna, the phase shift contributed by the individual elements
of the array is of major importance. This paper investigates the two different unit cells, one of …

Design and Performance Analysis of Dual Resonance Millimeter Wave Reflectarray Unit Cells for 5G Communication Systems

IA Sohu, MI Abbasi, IM Ibrahim… - … on Engineering & …, 2024‏ - ieeexplore.ieee.org
This paper introduces a novel design for a single-layer reflectarray antenna capable of dual
resonance operation specifically targeted for 28/38 GHz 5G communication systems. The …

Circularly polarized folded reflectarray antenna

SAM Soliman, EM Eldesouki, AM Attiya… - 2023 International …, 2023‏ - ieeexplore.ieee.org
This paper presents the analysis and design of an integrated low-profile circularly-polarized
folded reflectarray antenna (FRA) for wireless communication applications in the ku band …