Results 1 to 10 of about 8,466 (210)

Broadband Antennas and Antenna Arrays [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2014
Abstract is not available in fulltext.
Wenbin Dou   +3 more
doaj   +2 more sources

BROADBAND ANTENNAS AND ANTENNA ARRAYS WITH REACTIVE LOADS [PDF]

open access: yesРадиофизика и электроника, 2018
Subject and Purpose. The results of studies of actual methods for expanding the frequency range of vibrational curved whip and loop antennas, and antenna arrays based on them are presented.
V. V. Ovsyanikov, E. R. Beznosova
doaj   +2 more sources

Broadband Circularly Polarized Filtering Antennas [PDF]

open access: yesIEEE Access, 2018
This paper consists of two parts. The first part presents a review of the recent development in broadband circularly polarized filtering antennas. The second part presents a novel design of broadband integrated filtering antenna based on eighth-mode SIW (
Yazhou Dong   +10 more
doaj   +2 more sources

Printed Quasi-Yagi Antennas Using Double Dipoles and Stub-Loaded Technique for Multi-Band and Broadband Applications

open access: yesIEEE Access, 2018
Double dipoles on a single-layer substrate are utilized to construct a triple-mode printed quasi-Yagi antenna for the multi-band and broadband antenna applications.
Kai Da Xu   +3 more
doaj   +3 more sources

A compact broadband antenna for ultra high frequency and L band on 5G new radio base stations

open access: yesIET Microwaves, Antennas & Propagation, 2023
A simple method is proposed for the realisation of compact dual‐polarised antennas. The aperture area of a dual‐polarised dipole antenna can be reduced by half by surrounding the antenna with a square loop.
Yuehui Cui   +3 more
doaj   +1 more source

Phaseless Characterization of Broadband Antennas [PDF]

open access: yesIEEE Transactions on Antennas and Propagation, 2016
This work was supported in part by the European Science Foundation under the RNP NEWFOCUS programme, in part by the Ministerio de Ciencia e Innovación of Spain/FEDER under Grant MIRIIEMTEC2014-54005-P and Grant TEC2014-55290-JIN, in part by the Gobierno del Principado de Asturias through the PCTI 2013–2017 GRUPIN14-114, in part by Predoctoral Grant ...
Arboleya, Ana   +6 more
openaire   +4 more sources

Dual‐loop antennas with an expanded axial ratio bandwidth

open access: yesElectronics Letters, 2023
The authors propose a novel dual‐wire antenna with a balanced feed to increase a 3‐dB axial ratio bandwidth. The antenna comprises loop elements with quasi two‐sources, and the effects of the element distance on the axial ratio bandwidth are revealed ...
Kazuhide Hirose   +2 more
doaj   +1 more source

Broadband Circular Polarised Printed Antennas for Indoor Wireless Communication Systems: A Comprehensive Review

open access: yesMicromachines, 2022
With the rapid changes in wireless communication systems, indoor wireless communication (IWC) technology has undergone tremendous development. Antennas are crucial components of IWC systems that transmit and receive signals within indoor environments ...
Ahmed Jamal Abdullah Al-Gburi   +7 more
doaj   +1 more source

Radio-transparent dipole antenna based on a metasurface cloak

open access: yesNature Communications, 2022
The authors demonstrate broadband and efficient radio-transparent antennas based on cloaking technology. Their features are well suited for modern communication systems, as closely spaced antennas need to be integrated with minimal interference.
Jason Soric   +3 more
doaj   +1 more source

Antenna Arrays Focused on Broadband Signals

open access: yesJournal of Telecommunications and Information Technology, 2016
Broadband and ultra-wideband signals are increasingly used in modern radio systems. Traditional performance of evaluation antennas operating with narrowband signals are not always adequately reflect the characteristics of broadband antennas, at least in
Denis Andreevich Vedenkin   +2 more
doaj   +1 more source

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