Design and SAR analysis of a dual band wearable antenna for WLAN applications

A Ahmad, F Faisal, S Ullah, DY Choi - applied sciences, 2022 - mdpi.com
This paper presents the design of three types of dual band (2.5 & 5.2 GHz) wearable
microstrip patch antennas. The first one is based on a conventional ground plane, whereas …

Reduction of 5G cellular network radiation in wireless mobile phone using an asymmetric square shaped passive metamaterial design

T Ramachandran, MRI Faruque, AM Siddiky… - Scientific Reports, 2021 - nature.com
This study aims to demonstrate the feasibility of metamaterial application in absorption
reduction of 5G electromagnetic (EM) energy in the human head tissue. In a general sense …

Specific absorption rate reduction for sub-6 frequency range using polarization dependent metamaterial with high effective medium ratio

T Ramachandran, MRI Faruque, MT Islam - Scientific reports, 2022 - nature.com
This research study introduces a multi-layered square-shaped metamaterial (MSM) structure
for the electromagnetic (EM) absorption reduction in wireless mobile devices. Usually …

A multifunctional ultrathin flexible bianisotropic metasurface with miniaturized cell size

T Tamoor, N Shoaib, F Ahmed, T Hassan… - Scientific Reports, 2021 - nature.com
In this paper, a flexible bianisotropic metasurface possessing omega-type coupling is
presented. The designed metasurface behaves differently when excited from either forward …

[PDF][PDF] A triple-band antenna with a metamaterial slab for gain enhancement and specific absorption rate (SAR) reduction

I Rosaline - Prog. Electromagn. Res. C, 2021 - jpier.org
A compact triple-band antenna of size 20× 13× 1. 6 mm3 for WLAN (2.4/5GHz) and WiMAX
(3.5 GHz) applications and a metamaterial slab for Specific Absorption Rate (SAR) reduction …

Flexible Meta-Patch Rectenna Array for Energizing Low-Power Wearable Medical Sensors

HY Alkhalaf, MY Ahmad, H Ramiah… - IEEE …, 2024 - ieeexplore.ieee.org
This article presents a low-cost metasurface-based rectenna array operating at the 2.45 GHz
industrial, scientific, and medical (ISM) band, designed to power low-power wearable …

A Review on Metamaterial Used in Antennas Design: Advantages and Challenges

H Al-Tayyar, YM Ali - Al-Rafidain Engineering Journal, 2024 - rengj.mosuljournals.com
Metamaterial (MTM) is an artificial structure with electromagnetic specifications that are not
available in materials naturally, as it acquires its distinctive characteristics from its shape. For …

A novel wearable monopole antenna with controlled SAR using metamaterial

K Ramasamy, BA Sapna… - International Journal of …, 2023 - cambridge.org
This article presents a flexible wearable KIT monopole antenna for biomedical application. A
metamaterial unit cell is proposed to improve the antenna performance. The proposed …

Miniaturized ultra-thin metamaterial absorber for low frequency using the technique of shifted opposite layers

B Fu, GB Wan, X Ma, YX Chen, XH Jiao… - Journal of Applied …, 2022 - pubs.aip.org
A technique of interdigital shifted opposite layers (SOLs) to design the miniaturized ultra-thin
metamaterial absorber (MA) is proposed in this article. To meet the demanding requirements …

EBG Integrated Metasurface Antenna for SAR Reduction

K Kavitha, SRV Gokul, S Yazhini, JMK Durga… - Progress In …, 2023 - jpier.org
This research article presents an innovative design of a textile-based microstrip patch
antenna with a metasurface for medical applications. The antenna is designed to operate at …