Results 71 to 80 of about 766,280 (111)

Fabrication and Characterization of a W-Band Cylindrical Dielectric Resonator Antenna-Coupled Niobium Microbolometer

open access: yesInternational Journal of Antennas and Propagation, 2015
We report on the fabrication and characterization of a novel antenna-coupled detector configuration for detection at 94 GHz, a coplanar waveguide- (CPW-) fed, slot-excited twin dielectric resonator antenna- (DRA-) coupled niobium (Nb) microbolometer. The
M. Abdel-Rahman   +5 more
doaj   +1 more source

Ultra wideband dielectric resonator antenna design

open access: yes, 2013
An ultra-wideband dielectric resonator antenna (DRA) is studied and investigated for wireless application. The dielectric resonator is fed by a microstrip line.
Khalily, Mohsen   +7 more
core   +2 more sources

Design Of Dielectric Resonator Antenna For Wireless Communication [PDF]

open access: yes, 2009
This dissertation discussed on the design of small, compact dielectric resonator antenna (DRA) and the study on the shape of dielectric resonator (DR) for DRA as well as to enhance the bandwidth of DRA.
Othman, Mohamadariff
core   +1 more source

A 3D-Printed Enclosed Twist Dielectric Resonator Antenna with Circular Polarization

open access: yesApplied Sciences
This article presents a circular polarized enclosed dielectric resonator antenna (DRA), operating at 5.8 GHz. The design consists of a twist DRA, which is enclosed in a box to give stability to the structure.
Andrea Ávila-Saavedra   +2 more
doaj   +1 more source

ISEV2026 Abstract Book

open access: yes
Journal of Extracellular Vesicles, Volume 15, Issue S1, June 2026.
wiley   +1 more source

Design of a compact dielectric resonant antenna

open access: yesDianzi Jishu Yingyong
In mobile communications, satellite communications, and radar systems, reducing signal interference has become a key objective. Flat-topped dielectric resonator antennas (DRAs) exhibit strong anti-interference capability, high design flexibility, rich ...
Zhang Jiangbo, Pang Guanci
doaj   +1 more source

A Single-Point-Fed Wideband Circularly Polarized Rectangular Dielectric Resonator Antenna

open access: yesInternational Journal of Antennas and Propagation, 2016
A single-point-fed circularly polarized (CP) rectangular dielectric resonator antenna (DRA) with wide CP bandwidth is presented. By using TE111 and TE113 modes of the rectangular DRA, a wideband CP performance is achieved.
Deqiang Yang, Meng Zou, Jin Pan
doaj   +1 more source

Bandwidth enhancement of Dielectric Resonator Antenna (DRA)

open access: yes, 2013
Presently, wireless systems operating in the microwave range require relatively larger physical size antenna. For instance, the present mobile systems suffer spatial problems due to their relatively voluminous antennas.
A. Sadiq Batcha   +5 more
core   +1 more source

High-Q Terahertz Antenna Incorporating Liquid Lens Microchannel for Material Detection

open access: yesJournal of Optoelectronical Nanostructures
Lens facilitates an essential function in the dielectric resonator antenna (DRA) such as bandwidth and directivity increase and the permittivity of the dielectric can also be taken into account for controlling the radiation of the antenna.
Sepideh Ebrahimi
doaj  

A CPW fed quad-port MIMO DRA for sub-6 GHz 5G applications

open access: yesPLoS ONE, 2022
The present work investigates a novel four-port, multiple-input multiple-output (MIMO), single element dielectric resonator antenna (DRA) for sub-6 GHz band.
Assad Iqbal   +8 more
doaj  

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