Results 51 to 60 of about 261,750 (352)

A DUAL-BAND ANTENNA FOR LTE-R AND 5G LOWER FREQUENCY OPERATIONS

open access: yes, 2020
The goal of this paper is to design a dual-band antenna for the integration of LTE-R 700MHz band along with 5G (3.5 GHz) band applications for future advanced railway communication.
A. Arya, S. Kim, Sanghoek Kim
semanticscholar   +1 more source

A twelve element dual-band MIMO antenna for 5G smartphones.

open access: yesPLoS ONE, 2023
In this paper, a 12x12 dual-band MIMO antenna for 5G smartphones is proposed. It operates in the sub 6 GHz (2.4GHz and 3.5GHz) frequency bands. The MIMO antenna elements are printed on an FR4 epoxy substrate that has a thickness of 0.8mm.
Durria Abbasi   +7 more
doaj   +1 more source

Dual-band (28/38 GHz) Wideband MIMO Antenna for 5G Mobile Applications

open access: yesIEEE Access, 2022
A dual-band wideband composite patch antenna constructed from a modified circular primary patch and secondary parasitic patch element is presented in this work. A microstrip feed line is employed to inset-feed the primary patch.
A. Farahat, K. Hussein
semanticscholar   +1 more source

A Four-Port Dual-Band Dual-Polarized Antenna for Ku-Band Satellite Communications

open access: yesApplied Sciences
This paper presents the development of a four-port dual-band dual-polarized antenna for transmitting/receiving (Tx/Rx) applications in Ku-band satellite communications.
Son Trinh-Van   +3 more
doaj   +1 more source

Design and Performance Prediction of a Dual-Band Coupled-Fed Dipole Array Antenna for PCL Systems in the VHF Band

open access: yesApplied Sciences, 2020
This article proposes the design of a dual-band coupled-fed dipole antenna for passive coherent location (PCL) systems in the very high frequency (VHF) band.
Sungsik Wang, Hongsuk Shim, Hosung Choo
doaj   +1 more source

A Dual-Band Dual-Polarized Antenna with Improved Isolation Characteristics for Polarimetric SAR Applications

open access: yesApplied Sciences, 2021
A dual-band dual-polarized antenna with high isolation characteristics is proposed for polarimetric synthetic aperture radar (PolSAR) applications. The antenna consists of four dipole antennas and 2 × 2 patch antenna arrays operating at the P-band (450 ...
Daesung Park, Jaehoon Choi
doaj   +1 more source

Minimally Coupled Two-Element MIMO Antenna with Dual Band (28/38 GHz) for 5G Wireless Communications

open access: yesJournal of Infrared, Millimeter and Terahertz Waves, 2022
This paper presents a dual-band 28/38 GHz two elements multiple-input multiple-output (MIMO) antenna with high isolation for 5G applications. The suggested antenna is a monopole with rectangular and triangle stubs added to the patch and a partial ground ...
Ayman R. Sabek, W. Ali, A. Ibrahim
semanticscholar   +1 more source

A Miniaturized Dual-Band Short-Ended ZOR Antenna with Backed Ground Plane for Improved Bandwidth and Radiation Efficiency

open access: yesInternational Journal of Antennas and Propagation, 2023
This paper presents a miniaturized planar dual-band short-ended metamaterial antenna with the backed ground plane to improve antenna bandwidths and radiation characteristics.
Rajkishor Kumar   +4 more
doaj   +1 more source

Isolation Improvement of Parasitic Element-Loaded Dual-Band MIMO Antenna for Mm-Wave Applications

open access: yesMicromachines, 2022
A dual-band, compact, high-gain, simple geometry, wideband antenna for 5G millimeter-wave applications at 28 and 38 GHz is proposed in this paper. Initially, an antenna operating over dual bands of 28 and 38 GHz was designed.
Musa Hussain   +7 more
semanticscholar   +1 more source

Dual Polarized Monopole Patch Antennas for UWB Applications with Elimination of WLAN Signals

open access: yesAdvanced Electromagnetics, 2016
This paper presents the design, fabrication and measurement of dual polarized microstrip patch antennas for ultra wideband (UWB) applications with notch at 5-6 GHz band. The proposed antenna rejects the wireless local area network (WLAN) signals and work
P. Kumar, J. L. Masa-Campos
doaj   +1 more source

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