A multifrequency coaxial-fed metal coated dielectric resonator antenna

被引:14
作者
Hamsakutty, V [1 ]
Kumar, AVP [1 ]
Bindu, G [1 ]
Thomas, V [1 ]
Lonappan, A [1 ]
Yohannan, J [1 ]
Mathew, KT [1 ]
机构
[1] Cochin Univ Sci & Technol, Dept Elect, Microwave Tomog & Mat Res Lab, Cochin 682022, Kerala, India
关键词
dielectric resonator antenna; metal coating; multifrequency operation;
D O I
10.1002/mop.21233
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A simple metal-coated dielectric resonator antenna with a coaxial feed producing multiple frequencies with similar polarization is reported. The characteristics of the antenna at all these frequencies are measured. The experimental results show that, the antenna produces broad patterns at all the operating frequencies. This antenna finds applications in frequency-agile systems. (c) 2005 Wiley Periodicals, Inc.
引用
收藏
页码:573 / 575
页数:3
相关论文
共 8 条
[1]  
DEMIDHI TA, 2005, MICROW OPT TECHN LET, V44, P448
[2]   Hybrid Dielectric Resonator Antennas With Radiating Slot for Dual-Frequency Operation [J].
Denidni, Tayeb A. ;
Rao, Qinjiang .
IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2004, 3 :321-323
[3]   INPUT IMPEDANCE OF DIELECTRIC RESONATOR ANTENNAS EXCITED BY A COAXIAL PROBE [J].
JUNKER, GP ;
KISHK, AA ;
GLISSON, AW .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1994, 42 (07) :960-966
[4]   MICROSTRIP TRANSMISSION-LINE EXCITATION OF DIELECTRIC RESONATOR ANTENNAS [J].
KRANENBURG, RA ;
LONG, SA .
ELECTRONICS LETTERS, 1988, 24 (18) :1156-1157
[5]   THE RESONANT CYLINDRICAL DIELECTRIC CAVITY ANTENNA [J].
LONG, SA ;
MCALLISTER, MW ;
SHEN, LC .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1983, 31 (03) :406-412
[6]  
RAJ RK, 2005, IEE ELECT LETT, V41, P3
[7]   Microstripline fed dual-frequency dielectric resonator antenna [J].
Sung, Y ;
Ahn, CS ;
Kim, YS .
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2004, 42 (05) :388-390
[8]  
Tehrani H, 2000, IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, VOLS 1-4, P632, DOI 10.1109/APS.2000.875259