Using Superformula to Miniaturize CPW Rat Race Coupler

被引:0
|
作者
Omar, Amjad A. [1 ]
Dib, Nihad, I [2 ]
机构
[1] Amer Univ Ras Al Khaimah, Dept Elect Elect & Commun Engn, Ras Al Khaymah, U Arab Emirates
[2] Jordan Univ Sci & Technol, Dept Elect Engn, Irbid, Jordan
关键词
Coplanar waveguide; rat-race coupler; superformula; HARMONIC SUPPRESSION; WAVE-GUIDE; MICROSTRIP;
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
This paper proposes a new CPW rat race coupler whose shape has been meandered using the superformula for size reduction. The coupler operates at a center frequency of 1.8 GHz. The size reduction in the proposed design is about 74% as compared to conventional ring rat race coupler. The bandwidth of the proposed coupler defined by vertical bar S11 vertical bar < -15 dB is about 31.6%.
引用
收藏
页码:1397 / 1401
页数:5
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