Gap coupled symmetric split ring resonator based near zero index ENG metamaterial for gain improvement of monopole antenna

M Moniruzzaman, MT Islam, M Samsuzzaman… - Scientific reports, 2022 - nature.com
In this article, a symmetric split ring resonator (SRR) based metamaterial (MTM) is presented
that exhibits three resonances of transmission coefficient (S21) covering S, C, and X-bands …

[HTML][HTML] Tuning metallic stub loaded symmetrical resonator based dual band metamaterial absorber for wave shielding from Wi-Fi frequencies

M Moniruzzaman, MT Islam, MF Mansor… - Alexandria Engineering …, 2023 - Elsevier
In this article, a simple metamaterial absorber (MMA) is presented aiming absorption of
microwave signals from Wi-Fi frequencies of 2.4 GHz, and 5 GHz. The MMA unit cell …

Triple band frequency tunable polarization insensitive metamaterial absorber for WLAN and 5G applications

AAM Rahman, MT Islam, M Moniruzzaman, N Misran… - Optical Materials, 2023 - Elsevier
A triple band metamaterial absorber (MMA) has been demonstrated in this paper that is
developed on an FR4 substrate targeting WLAN and 5G frequencies. The resonating patch …

Polarization insensitive dual band metamaterial with absorptance for 5G sub-6 GHz applications

MM Hasan, MT Islam, SHA Almalki, AG Alharbi… - Scientific Reports, 2022 - nature.com
A couple ring enclosed circular geometric resonator (CRECGR) based dual-band
polarization insensitive metamaterial (MM) with high effective medium ratio (EMR), and …

Modeling of a negative refractive index metamaterial unit-cell and array for aircraft surveillance applications

M Pallavi, P Kumar, T Ali, SB Shenoy - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, a unique negative refractive index-metamaterial (NRI-MTM) structure is
proposed for traffic alert and collision avoidance system (TCAS) for aircraft application. The …

Realization of frequency hopping characteristics of an epsilon negative metamaterial with high effective medium ratio for multiband microwave applications

MT Islam, M Moniruzzaman, T Alam… - Scientific reports, 2021 - nature.com
In this paper, a meander-lines-based epsilon negative (ENG) metamaterial (MTM) with a
high effective medium ratio (EMR) and near-zero refractive index (NZI) is designed and …

Electromagnetic characterization of mirror symmetric resonator based metamaterial and frequency tuning: a dielectric based multilayer approach

M Moniruzzaman, MT Islam, M Samsuzzaman… - Scientific Reports, 2022 - nature.com
This article presents a novel metamaterial (MTM) with a mirror symmetric resonator that
exhibits multiple resonances of transmission coefficient covering the L, S, C, and X bands …

Resonator-based near perfect metamaterial absorber with high EMI shielding for Wi-Fi and 5G applications

AAM Rahman, MT Islam, M Moniruzzaman… - International Journal …, 2024 - Taylor & Francis
This paper introduces a perfect metamaterial absorber (MMA) achieving exceptional
electromagnetic signal absorption at application-oriented frequencies of 2.40 and 3.50 GHz …

Electromagnetic coupling shielding in compact MIMO antenna using symmetric T-shaped metamaterial structure for 5G communications

MM Hasan, MT Islam, T Alam, A Alzamil… - Optics & Laser …, 2024 - Elsevier
In this paper, a new symmetric metamaterial (MM) based T-shaped shield is proposed to
enhance isolation between antenna elements in a two-antenna multiple-input-multiple …

H-shaped modifiers loaded mirror symmetric resonator based double negative metamaterial for multi-band wireless communications

AAM Rahman, MT Islam, M Moniruzzaman… - Scientific Reports, 2023 - nature.com
In this article, a unique metamaterial (MTM) structure is presented that exhibits four
resonances of transmission coefficient (S21) that fall into S, X, and Ku bands. The MTM …