A miniaturized folded square split ring resonator cell based dual band polarization insensitive metamaterial absorber for C-and Ku-band applications

M Berka, U Özkaya, T Islam, M El Ghzaoui… - Optical and Quantum …, 2023 - Springer
In this article, a compact dual-band metamaterial absorber (MMA) is suggested for the
purpose of solid materials sensing in the C-and Ku-wireless bands. The proposed MMA is …

Simulation of the microwave five-band a perfect metamaterial absorber for the 5G communication‏‎

SA Mohammed, RAK Albadri, KSL Al-Badri - Heliyon, 2023 - cell.com
This study proposes a five-band perfect metamaterials absorber (MMA) for 5G
communication in the K-and Ka-bands of the microwave range. The MMA design is based …

Nano-resonator based broadband metamaterial absorber with angular stability operating in visible light spectrum for solar energy harvesting applications

M Berka, B Fellah, S Das, T Islam, S Asha, Z Mahdjoub - Optical Materials, 2024 - Elsevier
Solar energy harvesting has become an attractive technique for nanotechnology. The
absorption of electromagnetic (EM) radiations in the visible range requires unique absorbers …

A triple band square-interlinked-rhombus shaped metamaterial absorber for microwave C and X-band utilizations

M Berka, B Fellah, T Islam, A Bendaoudi, S Das… - Optical and Quantum …, 2023 - Springer
In this research paper, a tri-band metamaterial absorber (MMA) is suggested to cover the
satisfied level of absorption in the Microwave C-and X-band regions. The suggested MMA is …

Sensitivity increment of metamaterial-based refractive index sensor with silicon layers

B Khodadadi, M Babaeinik, V Ghods, P Rezaei - Silicon, 2023 - Springer
In this work, ultra-sensitive sensors based on a polarization-insensitive adjustable terahertz
metamaterial absorber are presented. The absorber consists of multiple layers, with a …

A novel modified complementary metamaterial resonator based dual-band bandpass quasi-elliptic filter using half-mode SIW cavity with wide stopband rejection for …

M Berka, B Fellah, S Das, T Islam, T Altameem… - … -International Journal of …, 2024 - Elsevier
This article presents a novel dual-band metamaterial bandpass quasi-elliptic filter (DBBPF)
for wireless communication applications, addressing the critical need for compact, high …

[HTML][HTML] Maze-enclosed quad symmetric kite shaped SRR based metamaterial absorber for doppler navigation aids and earth exploration satellite remote sensing …

AR Chowdhury, S Hannan, MT Islam, S Alamri… - Alexandria Engineering …, 2024 - Elsevier
This paper represents a wide incident angle-polarization insensitive, stable in results, and
compact-sized metamaterial absorber that can be used for Doppler navigation aids and …

Easy-to-design wide stop-band multi-layer metamaterial filter based on symmetrical modified circular resonators for terahertz communication applications and …

AB Bey, M Berka, B Afif, A Bendaoudi… - Journal of Magnetism and …, 2024 - Elsevier
Terahertz filters represent an essential element in modern communications system
engineering. Designing a stopband filter with unique electrical qualities remains a relatively …

A Highly Stable Perfect Metamaterial Absorber Based on the Plasmonic Effect of Metamaterial Nano-cells for Optical Spectrum Applications

M Berka, T Islam, K Vasu Babu, S Das… - Next Generation Wireless …, 2024 - Springer
The exploitation of optoelectronic components and devices in the visible to infrared (NIR)
spectrum requires unique electromagnetic qualities, which makes the choice of the size and …

Exploration of Wi-Fi-Based Indoor Positioning System Using Linear Regression and K-Nearest Neighbour

MEHA Barakat, GC Chung, WL Pang… - … Conference on Space …, 2023 - Springer
In recent years, the use of Wi-Fi signals and machine learning techniques for indoor
positioning has shown promising results. However, challenges such as privacy issues and …