6G ecosystem: Current status and future perspective

JR Bhat, SA Alqahtani - IEEE Access, 2021 - ieeexplore.ieee.org
Next-generation of the cellular network will attempt to overcome the limitations of the current
Fifth Generation (5G) networks and equip itself to address the challenges which become …

Waveform-selective metasurface absorber with a single-patch structure and lumped nonlinear circuit for a higher-order mode

Y Cheng, Y Qian, H Homma… - … on Antennas and …, 2023 - ieeexplore.ieee.org
Microwave absorbers (MAs) play an important role in protecting sensitive electronic devices
from electromagnetic (EM) interference by absorbing the energy of incoming waves and …

Novel low-εr MGa2O4 (M= Ca, Sr) microwave dielectric ceramics for 5 G antenna applications at the Sub-6 GHz band

B Liu, K Sha, MF Zhou, KX Song, YH Huang… - Journal of the European …, 2021 - Elsevier
Two novel low-ε r gallates MGa 2 O 4 (M= Ca, Sr) have been synthesized via a standard
solid-state reaction method. According to the X-ray diffraction results, CaGa 2 O 4 …

Wideband microwave absorber comprising metallic split-ring resonators surrounded with E-shaped fractal metamaterial

RMH Bilal, MA Baqir, PK Choudhury… - IEEE …, 2021 - ieeexplore.ieee.org
A specially designed metallic E-shaped fractal-based perfect metamaterial absorber (PMA)
with fairly wideband absorptivity in the K-and Ka-bands of the microwave regime was …

Triple-band square split-ring resonator metamaterial absorber design with high effective medium ratio for 5G sub-6 GHz applications

ML Hakim, MT Islam, T Alam, SK Abdul Rahim, B Bais… - Nanomaterials, 2023 - mdpi.com
This article proposes a square split-ring resonator (SSRR) metamaterial absorber (MMA) for
sub-6 GHz application. The unit cell of the MMA was designed and fabricated on …

Dumbbell shaped structure loaded modified circular ring resonator based perfect metamaterial absorber for S, X and Ku band microwave sensing applications

MG Rabbani, MT Islam, M Moniruzzaman, S Alamri… - Scientific Reports, 2024 - nature.com
In this paper, a new metamaterial absorber (MMA) is presented that exhibits peak
absorptions at 3.26 GHz, 11.6 GHz, and 17.13 GHz within S, X, and Ku bands. The unit cell …

Flexible and transparent metadevices for terahertz, microwave, and infrared multispectral stealth based on modularization design

B Sun, L Huang, J Ding, Y Luo, Y Zhang, R Li… - Optics …, 2023 - opg.optica.org
Multispectral stealth technology including terahertz (THz) band will play an increasingly
important role in modern military and civil applications. Here, based on the concept of …

Experimental study and mechanism analysis of functional nanocrystalline cellulose to improve the electromagnetic transmission performance of ordinary Portland …

Y Li, J Liu, C Jin, H Lin, J Shen - Cement and Concrete Composites, 2023 - Elsevier
Abstract 5G signal transmission can be seriously blocked by cement-based materials, so it is
very important to improve the electromagnetic transmission performance (ETP) of cement …

Gap coupled symmetric square split ring high EMR resonator-based metamaterial for S-, C-, and X-bands wireless applications: Simulation and experiment

S Hossen, A Alqahtani, I Hossain, MT Islam… - Optical Materials, 2023 - Elsevier
This article describes a metamaterial (MTM) based on a symmetric square ring resonator
(SSRR) that exhibits epsilon negative (ENG) and near-zero index (NZI) properties. A 0.035 …

Preparation and mechanism analysis of nanocrystalline cellulose-tricalcium silicate paste composite with high electromagnetic transmission performance

J Liu, Y Li, C Jin, H Lin, H Li, J Shen - Cement and Concrete Composites, 2023 - Elsevier
The tricalcium silicate (C 3 S) paste with high electromagnetic transmission performance is
prepared by addition of nanocrystalline cellulose (NCC), and the enhancement mechanism …