TWO-ARM ARCHIMEDEAN SPIRAL ANTENNA FED BY BROADBAND DOUBLE SIDED PARALLEL STRIP LINE

被引:4
|
作者
Oh, Seongwon [1 ]
Ahn, Chihyung [2 ]
机构
[1] Agcy Def Dev, Chang Won 51698, South Korea
[2] Korea Railrd Res Inst, Uiwang 16105, South Korea
关键词
spiral antenna; double sided parallel strip line; balun;
D O I
10.1002/mop.29931
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
This paper is intended to introduce a two-arm Archimedean spiral antenna fed by a novel feed structure based on DSPSL (Double Sided Parallel Strip Line). A DSPSL provides an ease perpendicular matching network and an impedance transition between input impedance of a spiral antenna and system's impedance of 50 Omega in broadband frequency range. Measured and simulated VSWR and radiation pattern results show a good performance over ultra-wide band from 2 to 20 GHz. (C) 2016 Wiley Periodicals, Inc.
引用
收藏
页码:1879 / 1883
页数:6
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