Results 41 to 50 of about 69,537 (243)

Superconducting Microwave Resonator Arrays for Submillimeter/Far-infrared Imaging [PDF]

open access: yes, 2012
Superconducting microwave resonators have the potential to revolutionize submillimeter and far-infrared astronomy, and with it our understanding of the universe.
Noroozian, Omid
core   +1 more source

Dual band dielectric resonator based metamaterial antenna

open access: yes, 2020
© 2014 Institute of Antenna Engineers of Taiwan.A dielectric resonator based metamaterial antenna is presented for dual band operations. The hybrid design uses the dielectric resonator (DR) and split ring resonator (SRR) to radiate two resonant modes ...
Rahim, MKA   +4 more
core   +2 more sources

Substrate Integrated Waveguide - Dielectric Resonator Antenna for Future Wireless Communication

open access: yesSAIEE Africa Research Journal, 2022
— A substrate integrated waveguide (SIW) fed rectangular-shaped dielectric resonator antenna (DRA) is proposed for application in the D - Band frequency regime. The Dielectric Resonator (DR) is designed to operate in higher order modes.
E. K. Chemweno, P. Kumar, T. Afullo
semanticscholar   +1 more source

ENHANCED RADIATION PATTERNS OF A WIDE-BAND STRIP-FED DIELECTRIC RESONATOR ANTENNA [PDF]

open access: yesJordanian Journal of Computers and Information Technology, 2015
A simple wide-band rectangular dielectric resonator antenna (DRA) is designed for the X-band and Ku-band applications. The DRA is excited by a vertical strip placed on the middle of the DRA wide side wall through a coaxial probe attached to a finite size
Asem S Al-Zoubi
doaj   +1 more source

Circularly Polarized Dielectric Resonator Antenna With Two Annular Vias

open access: yesIEEE Access, 2021
In this paper, a new technique for circular polarization in a slot coupled dielectric resonator antenna is proposed. The circular polarization is generated by inserting the two annular vias into dielectric resonator slightly off the diagonal position. In
Manzoor Elahi   +4 more
doaj   +1 more source

Embedded dielectric resonator antenna for bandwidthenhancement

open access: yesElectronics Letters, 1997
A new embedded structure with an annular ring and a cylindrical dielectric resonator excited by means of a coaxial probe has been realised and investigated experimentally to obtain a large bandwidth enhancement. The return loss, radiation patterns, and antenna gain of this configuration are presented.
Sangiovanni, A.   +2 more
openaire   +1 more source

Study on the performance deterioration of flexible UWB antenna

open access: yes, 2009
A flexible transparent film uwb antenna for curved surfaces has been designed and developed for wireless communications. The antenna has demonstrated good performance over the entire UWB bandwidth.
Nilavalan, R   +3 more
core   +1 more source

A compact wideband dielectric resonator antenna with optimized inhomogeneous material distribution

open access: yesElectronics Letters
This article proposes a novel compact wideband dielectric resonator antenna design that incorporates inhomogeneous material distribution in a cubic structure.
Trupti Bellundagi, Binbin Yang
doaj   +1 more source

Two Elements Elliptical Slot CDRA Array with Corporate Feeding For X-Band Applications [PDF]

open access: yesIraqi Journal for Electrical and Electronic Engineering, 2014
In this paper, a compact two-element cylindrical dielectric resonator antenna (CDRA) array with corporate feeding is proposed for X-band applications.
Abdulkareem S. Abdullah   +3 more
doaj  

Submillimeter wave communication versus millimeter wave communication

open access: yesDigital Communications and Networks, 2020
This paper studies the performance of a submillimeter wave antenna operating between frequencies 0.1 THz and 10 THz with a 4-cyano-4-pentylbiphenyl [5CB] substrate.
Madhuprana Goswami, Hyuck M. Kwon
doaj   +1 more source

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