Results 31 to 40 of about 2,172,741 (304)
IEEE AccessIn rural areas, wireless communication systems require access points/repeaters with high radiating power to compensate for long-distance free-space loss and achieve reliability. To address this challenge, this work proposes a power combining antenna with
Son Xuat Ta +2 more
doaj +1 more source
Four-Element MIMO Antenna System for UWB Applications [PDF]
Radioengineering, 2019 A four element multiple input multiple output (MIMO) antenna system for UWB applications is presented. The system consists of two identical slot dipoles and two identical planar monopoles.
L. S. Yang, M. Xu, C. Li
doaj
Design of Smartwatch Integrated Antenna With Polarization Diversity
IEEE Access, 2020 A design of smartwatch integrated antenna with polarization diversity is proposed. An annular ring is integrated in the framework of smartwatch, and excited by two ports.
Buyun Wang, Sen Yan
doaj +1 more source
A Compact Four-Port MIMO Antenna for UWB Applications
Sensors, 2022 A compact four-port multiple-input multiple-output (MIMO) antenna for ultrawideband (UWB) applications is presented in this paper. The proposed antenna has four unit cell antennas. Each unit cell is placed orthogonal to its adjacent elements.
Aiting Wu +3 more
doaj +1 more source
Hybrid MIMO Patch Antenna Design for Enhanced Performance in 600 MHz–1 GHz Sub-6 GHz 5G Applications
Mağallaẗ Al-kūfaẗ Al-handasiyyaẗThe urgent deployment of fifth-generation (5G) communication networks necessitates wideband operation, high-gain, and stable multiple-input multiple-output (MIMO) performance antennas, especially in the sub-6 GHz frequency band.
Nabil Abdulwahab Abdulrazaq Baban
doaj +1 more source
A Deployable and Cost-Effective Kirigami Antenna for Sub-6 GHz MIMO Applications
Micromachines, 2022 In this work, a low-cost, deployable, integratable, and easy-to-fabricate multiple-input multiple-output (MIMO) Kirigami antenna is proposed for sub-6 GHz applications.
Saad Hassan Kiani +7 more
doaj +1 more source
A novel quadri-polarization-agile microstrip antenna with polarization synthesizing feeding network
, 2015 This paper proposes planar antennas with quadri-polarization diversity using a pair of orthogonal linear polarizations and a pair of orthogonal circular polarizations (CP). A novel feeding network with four input ports and four output ports is presented,
Yu-Jen Chi; Fu-Chiarng Chen +1 more
core +1 more source
Modelling stem cell differentiation related processes—A practical overview for biologists
FEBS Letters, EarlyView.Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source
Remote SensingHigh-resolution three-dimensional (3D) radar imaging of non-coherent point target clusters faces significant challenges, particularly severe angular glint induced by the simultaneous presence of dual targets or co-channel interference (CCI) within the ...
Jiahao Tian +6 more
doaj +1 more source
Emerging experimental and computational methods for studying redox‐regulated structural transitions
FEBS Letters, EarlyView.Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass +2 more
wiley +1 more source