A planar broadband antenna for UWB pulse transmission

被引:0
作者
Lee, CJ [1 ]
Caloz, C [1 ]
Leong, KMKH [1 ]
Han, SM [1 ]
Itoh, T [1 ]
机构
[1] Univ Calif Los Angeles, Dept Elect Engn, Los Angeles, CA 90095 USA
来源
34TH EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3, CONFERENCE PROCEEDINGS | 2004年
关键词
D O I
暂无
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
In this paper, a modified Quasi-Yagi antenna with endfire radiation pattern is presented. A via connecting one arm of the driver dipole to the microstrip ground can be applied to replace the microstrip-to-CPS balun to achieve constant gain over a wider frequency range. The measured results demonstrate that an impedance bandwidth of 55% (S21<-10dB) and a relatively constant gain bandwidth of 70% (3dB to 5dB) can be obtained. Moreover, in terms of the constant group delay, the linear phase characteristic of this antenna can be verified. Additionally, a modulated Gaussian pulse is transmitted and received by using a pair of antennas to demonstrate the antenna's effectiveness for an UWB link.
引用
收藏
页码:1329 / 1331
页数:3
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