Stacked elliptical dielectric resonator antennas for wideband applications

被引:8
作者
Al Sharkawy, M [1 ]
Elsherbeni, AZ [1 ]
Smith, CE [1 ]
机构
[1] Univ Mississippi, Dept Elect Engn, Ctr Appl Electromagnet Syst Res, University, MS 38677 USA
来源
IEEE ANTENNAS AND PROPAGATION SOCIETY SYMPOSIUM, VOLS 1-4 2004, DIGEST | 2004年
关键词
D O I
10.1109/APS.2004.1330441
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
This paper presents an improvement in the bandwidth of the dielectric resonator antenna (DRA) using a stacked elliptical DRA configuration placed above an infinite ground plane. The feed is a coaxial probe, providing proper wideband matching. The input impedance, the return loss and the radiation pattern were computed using the software package WIPL-D. Parametric studies were investigated for assessment of the antenna performance, resulting in an improved bandwidth of 61.5% (8 GHz) based on a -10 dB return loss for a 50 Omega-transmission line.
引用
收藏
页码:1371 / 1374
页数:4
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