Results 71 to 80 of about 766,280 (111)
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
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]
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
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
Design of a compact dielectric resonant antenna
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
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A Single-Point-Fed Wideband Circularly Polarized Rectangular Dielectric Resonator Antenna
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)
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
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
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

