Results 11 to 20 of about 41,921 (300)

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

Wideband Dipole Antenna

open access: yesBulletin of the South Ural State University. Ser. Computer Technologies, Automatic Control & Radioelectronics, 2016
Войтович Николай Иванович, д-р техн. наук, профессор, заведующий кафедрой конструирования и производства радиоаппаратуры, Южно-Уральский государственный университет, г. Челябинск; voytovichni@mail.ru. Ершов Алексей Валентинович, канд. техн. наук, доцент кафедры конструирования и производства радиоаппаратуры, Южно-Уральский государственный университет ...
VOYTOVICH N.I., ERSHOV A.V.
openaire   +4 more sources

Unveiling Magnetic Dipole Radiation in Phase-Reversal Leaky-Wave Antennas [PDF]

open access: yes, 2013
The radiation principle of travelling-wave type phase-reversal antennas is explained in details, unveiling the presence of magnetic-dipole radiation in addition to well-known electric dipole radiation.
Caloz, Christophe   +2 more
core   +3 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

Wave-Coupled W-Band LiNbO_3 Mach-Zehnder Modulator [PDF]

open access: yes, 1992
Summary form only given. Mach-Zehnder amplitude modulators have been designed for W-band operation (94 GHz), at a 1.3-μm optical wavelength. These modulators use bow-tie antennas, which are relatively insensitive to DC bias connections made to the ends ...
Bridges, William B.   +2 more
core   +1 more source

PLASTRONIC CIRCULAR LINE MATCHED DIPOLE ANTENNA [PDF]

open access: yesProgress In Electromagnetics Research Letters, 2021
A compact 3-D, circular line matched dipole (CLMD) antenna is presented in this paper. The realization of the antenna is based on Laser Direct Structuring (LDS) plastronic technology, enabling metallization on plastic parts. Cylindrical holder is chosen to carry the dipole, which implies high bending constraints on the antenna.
Bengloan, Gildas   +5 more
openaire   +3 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   +1 more source

Birefringent and dichroic behaviour of plasmonic nano-antennas [PDF]

open access: yes, 2010
Birefringence and dichroism of plasmonic nano-antennas are investigated. We demonstrate that birefringent and dichroic behaviour of a cross-dipole nanoantenna is due to a length difference, and a relative plasmonic enhancement of the antenna particles ...
Ogut, Erdem   +3 more
core   +1 more source

UTHM water quality classification based on sub index [PDF]

open access: yes, 2020
River or stream at their source is unpolluted, but as water flow downstream, the river or lake is receiving point and non-point pollutant source. Ammoniacal nitrogen (NH3- N) and suspended solids (SS) strongly influences the dynamics of the dissolved ...
Johari, A. H.   +2 more
core   +1 more source

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