Dual-Band Circularly Polarized Antenna Array for 5G Millimeter-Wave Applications
IEEE Open Journal of Antennas and Propagation, 2022 A dual-band miniaturized e-shaped antenna with circular polarization (CP) at 28 and 38 GHz is presented in this work for 5G millimeter-wave applications. Characteristic mode analysis (CMA) is used in the design steps of the antenna.
Samaneh Sadeghi-Marasht +2 more
doaj +1 more source
MIMO 5G Smartphone Antenna with Tri-Band and Decoupled Elements
Sensors, 2023 In this article, a miniaturized antenna is proposed for 4G/5G multiple input, multiple output (MIMO) applications for smartphones. The proposed antenna is composed of an inverted L-shaped antenna with decoupled elements to cover 4G (2000–2600 MHz), and a
Jianqiang Hou +4 more
doaj +1 more source
Design of a miniaturized ultrawideband and low scattering antipodal vivaldi antenna array
Scientific Reports, 2021 This paper presents a miniaturized ultra-wideband (UWB) antipodal Vivaldi antenna (AVA) array with low-scattering characteristics integrated a hybrid diffusive-absorptive metasurface. Periodic elliptical slots at the outer edges and a dielectric lens are
Jia Liu +3 more
doaj +1 more source
Remote Sensing, 2020 In this paper, a new dedicated multi-channel ionospheric oblique backscatter sounder is described. A miniaturized L-shaped antenna array was employed for the receiving of the oblique backscatter echoes in the present system. Firstly, two typical adaptive
Tongxin Liu +4 more
doaj +1 more source
Wideband and UWB antennas for wireless applications. A comprehensive review [PDF]
, 2017 A comprehensive review concerning the geometry, the manufacturing technologies, the materials, and the numerical techniques, adopted for the analysis and design of wideband and ultrawideband (UWB) antennas for wireless applications, is presented. Planar,
Cicchetti, Renato +2 more
core +3 more sources
Dual-band (28,38) GHz coupled quarter-mode substrate-integrated waveguide antenna array for next-generation wireless systems [PDF]
, 2019 A novel dual-band substrate-integrated waveguide (SIW) antenna array topology is proposed for operation in the 28 and 38 GHz frequency bands. Four miniaturized quarter-mode SIW cavities are tightly coupled, causing mode bifurcation, and yielding an ...
Agneessens, Sam +4 more
core +1 more source
Parametric Analysis and Bandwidth Optimisation of Hybrid Linear-exponential Tapered Slot Vivaldi Antennas [PDF]
, 2018 This work presents an analysis of the effects of a hybrid linear-exponential tapered slot on the key properties of both the antipodal and co-planar Vivaldi antennas at low frequencies using parametric analysis and Nonlinear Sequential Programming ...
Gamage, Kelum A.A. +1 more
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Dual-band wearable textile antenna on an EBG substrate [PDF]
, 2009 Performance of a dual-band coplanar patch antenna integrated with an electromagnetic band gap substrate is described. The antenna structure is made from common clothing fabrics and operates at the 2.45 and 5 GHz wireless bands. The design of the coplanar
Langley, R., Zhu, S.Z.
core +1 more source
Modeling and simulation of inverter-controlled hybrid photovoltaic-wind connected to the grid generation system [PDF]
, 2018 The rapid growth demand for energy and the depletion of fossil fuels leads researchers to develop alternative and sustainable energies sources like wind and solar renewable sources which is becoming the largest potential in renewable energies. The aim of
Diblawe, Dahir Kheyre
core +2 more sources
Dual circular polarized steering antenna for satellite communications in X band [PDF]
, 2012 In this work, a dual circular polarized steering antenna for satellite communications in X band is presented. The antenna consists of printed elements grouped in an array.
Exposito Dominguez, Gonzalo +3 more
core +2 more sources