A Pair of Ultra-Wideband Planar Transitions for Phase Inversion Applications

被引:6
作者
Kim, Young-Gon [1 ]
Song, Sun-Young [1 ]
Kim, Kang Wook [1 ]
机构
[1] Kyungpook Natl Univ, Sch Elect Engn & Comp Sci, Taegu 702701, South Korea
关键词
Coplanar waveguide (CPW); microstrip line; parallel stripline; phase inversion; transition; ultra-wideband (UWB);
D O I
10.1109/LMWC.2010.2051800
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 pair of planar transitions which produce ultra-wideband (UWB) in-phase and inverted-phase signals has been developed for phase-inversion circuit applications. The two similar transitions consist of three transitional structures between microstrip line, coplanar waveguide, and parallel stripline. The proposed transitions offer design flexibility in achieving a wide range of impedances with various substrates. The implemented transitions provide low insertion loss, good impedance matching, and UWB performance from 2.1 to over 25 GHz within +/- 5 degrees phase difference from 180 degrees.
引用
收藏
页码:492 / 494
页数:3
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