[HTML][HTML] A comprehensive review on MIMO antennas for 5G smartphones: Mutual coupling techniques, comparative studies, SAR analysis, and future directions

NHB Jemaludin, AJA Al-Gburi, RH Elabd, T Saeidi… - Results in …, 2024 - Elsevier
Multiple-input multiple-output (MIMO) technology has become a key enabler for 5G
smartphones, significantly enhancing data throughput and connectivity. By incorporating …

A review on the history and current literature of metamaterials and its applications to antennas & radio frequency identification (RFID) devices

S Abdullah, G **ao, RE Amaya - IEEE Journal of Radio …, 2021 - ieeexplore.ieee.org
Metamaterials are artificially engineered novel substances (or matter) that exhibit properties
not found in nature. One of the earliest examples of a metamaterial structure is the split-ring …

Metamaterial-based antennas

Y Dong, T Itoh - Proceedings of the IEEE, 2012 - ieeexplore.ieee.org
Metamaterials are materials typically engineered with novel or artificial structures to produce
electromagnetic properties that are unusual or difficult to obtain in nature. Because of their …

Metamaterial-based wireless strain sensors

R Melik, E Unal, NK Perkgoz, C Puttlitz… - Applied Physics …, 2009 - pubs.aip.org
We proposed and demonstrated metamaterial-based strain sensors that are highly sensitive
to mechanical deformation. Their resonance frequency shift is correlated with the surface …

Thermal tunability in terahertz metamaterials fabricated on strontium titanate single-crystal substrates

R Singh, AK Azad, QX Jia, AJ Taylor, HT Chen - Optics letters, 2011 - opg.optica.org
We report an experimental demonstration of thermal tuning of resonance frequency in a
planar terahertz metamaterial consisting of a gold split-ring resonator array fabricated on a …

A compact, planar, and CPW-fed metamaterial-inspired dual-band antenna

LM Si, W Zhu, HJ Sun - IEEE Antennas and Wireless …, 2013 - ieeexplore.ieee.org
A novel compact, planar, and coplanar waveguide (CPW)-fed dual-band antenna is
designed and proposed using composite metamaterial. Such composite metamaterial …

Metamaterials: definitions, properties, applications, and FDTD‐based modeling and simulation

F Bilotti, L Sevgi - International Journal of RF and Microwave …, 2012 - Wiley Online Library
In this article, we review definition, origin, terminology, fundamental properties, design
concepts and procedures, basic applications, modeling, and numerical simulation of …

Nested metamaterials for wireless strain sensing

R Melik, E Unal, NK Perkgoz, B Santoni… - IEEE Journal of …, 2009 - ieeexplore.ieee.org
We designed, fabricated, and characterized metamaterial-based RF-
microelectromechanical system (RF-MEMS) strain sensors that incorporate multiple split ring …

Microstrip antenna's gain enhancement using left-handed metamaterial structure

HA Majid, MK Abd Rahim, T Masri - Progress In Electromagnetics Research …, 2009 - jpier.org
The design, simulation and fabrication of a left-handed metamaterial (LHM) structure is
presented. The combination of the modified square rectangular Split Ring Resonator (SRR) …

Metamaterial-based electrically small multiband planar monopole antennas

DK Ntaikos, NK Bourgis… - IEEE Antennas and …, 2011 - ieeexplore.ieee.org
We present electrically small multiband planar antennas for wireless applications, enhanced
by negative permeability metamaterial rings. The presence of the rings results in a …