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

In this paper, a compact two-element cylindrical dielectric resonator antenna (CDRA) array with corporate feeding is proposed for X-band applications. The dielectric resonator antenna (DRA) array is excited by a microstrip feeder using an efficient aperture-coupled method. The designed array antenna...

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Bibliographic Details
Main Authors: Abdulkareem S. Abdullah, Asmaa H. Majeed, Khalil H. Sayidmarie, Raed A. Abd-Alhameed
Format: Article
Language:English
Published: College of Engineering, University of Basrah 2014-06-01
Series:Iraqi Journal for Electrical and Electronic Engineering
Subjects:
Online Access:http://ijeee.org/volums/volume10/IJEEE10PDF/paper106.pdf
Description
Summary:In this paper, a compact two-element cylindrical dielectric resonator antenna (CDRA) array with corporate feeding is proposed for X-band applications. The dielectric resonator antenna (DRA) array is excited by a microstrip feeder using an efficient aperture-coupled method. The designed array antenna is analyzed using a CST microwave studio. The fabricated sample of the proposed CDRA antenna array showed bandwidth extending from 10.42GHz to 12.84GHz (20.8%). The achieved array gain has a maximum of 9.29dBi at frequency of 10.7GHz. This is about 2.06dBi enhancement of the gain in comparison with a single pellet CDRA. The size of the whole antenna structure is about 5050mm2.
ISSN:1814-5892
2078-6069