Results 21 to 30 of about 4,302 (268)

A compact triple‐band dipole array antenna for selected sub 1 GHz, 5G and WiFi access point applications

open access: yesIET Microwaves, Antennas & Propagation, 2021
This work aims at realizing an antenna with a stable radiation pattern for base station applications. A novel high‐efficiency shared‐aperture triple‐band dipole array antenna configuration is proposed in sub‐6 GHz microcell base stations in environments ...
Reza Yazdani   +3 more
doaj   +1 more source

Theory and Analysis of the Loop Antenna and Ω-Shaped Loop-Dipole Antenna

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
This paper first examines and corrects Storer’s theory of circular loop antennas, and then investigates theoretically the proposed $\Omega$ -shaped loop-dipole antenna.
Yulin Fang, Yue Ping Zhang
doaj   +1 more source

Magnetoelectric Dipole Antenna Arrays [PDF]

open access: yesIEEE Transactions on Antennas and Propagation, 2014
A planar magnetoelectric (ME) dipole antenna array is proposed and demonstrated by both full-wave analysis and experiments. The proposed structure leverages the operation of composite right/left-handed transmission lines under balanced conditions to form high-gain magnetic radiators, combined with radial conventional electric radiators, where the ...
Jiang, L, Gupta, S, Caloz, C
openaire   +4 more sources

Wideband Dipole Antenna

open access: yesBulletin of the South Ural State University. Ser. Computer Technologies, Automatic Control & Radioelectronics, 2016
The dipole antenna providing 13% bandwidth with VSWR lower than 1.15 is considered in the paper. The antenna is characterized by its compactness, mechanical durability, low aerodynamic resistance. The antenna can be executed both in tubular, and in microstrip design. © 2013 EurAAP.
VOYTOVICH N.I., ERSHOV A.V.
openaire   +5 more sources

Dipoles, unintentional antennas and EMC [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2008
Radiated emissions from equipment commonly originate from electronic circuits that act as electric dipoles created by the signal voltage between the signal conductors or as magnetic dipoles formed by the signal current flowing in a loop.
Berend Danker
doaj   +1 more source

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   +1 more source

Metasurface Cloaks to Decouple Closely Spaced Printed Dipole Antenna Arrays Fed by a Microstrip-to-Balanced Transmission-Line Transition

open access: yesIEEE Access, 2021
In this work, we present a numerical study of 1D and 2D closely spaced antenna arrays of microstrip dipole antennas covered by a metasurface in order to properly cloak and decouple the antenna arrays operating at neighboring frequencies. We show that the
Doojin Lee, Alexander B. Yakovlev
doaj   +1 more source

Wideband Linearly-Polarized and Circularly-Polarized Aperture-Coupled Magneto-Electric Dipole Antennas Fed by Microstrip Line With Electromagnetic Bandgap Surface

open access: yesIEEE Access, 2019
Wideband aperture-coupled magneto-electric (ME) dipole antennas fed by microstrip line are proposed in this paper. The aperture-coupled microstrip-line-fed method was utilized in the proposed configuration to replace the conventional Γ-shaped ...
Jie Sun, Kwai-Man Luk
doaj   +1 more source

Influence of the Mesh Size on the Computation of the Close Near Fields of Dipole Antennas

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
While evaluating the near field of dipole antennas, it is noted that different software suites yield values of the electric and the magnetic fields, at the surface of antennas, that can be substantially different, especially at the tips and at the feed ...
Alessandra Paffi   +2 more
doaj   +1 more source

Performance Investigations of Quasi-Yagi Loop and Dipole Antennas on Silicon Substrate for 94 GHz Applications

open access: yesInternational Journal of Antennas and Propagation, 2014
This paper introduces the design and implementation of two high gain Quasi-Yagi printed antennas developed on silicon substrate for 94 GHz imaging applications.
Osama M. Haraz   +4 more
doaj   +1 more source

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