Balanced bandpass filter based on magnetically coupled coplanar waveguide folded-stepped impedance resonators

被引:16
作者
Fernandez-Prieto, A. [1 ,5 ]
Bhatker, J. [2 ]
Lujambio, A. [3 ]
Martel, J. [4 ]
Medina, F. [5 ]
Boix, R. R. [1 ,5 ]
机构
[1] Univ Seville, Elect & Electromagnetism, Av Reina Mercedes S-N, E-41012 Seville, Spain
[2] ENSEEIHT, Elect & Signal Proc, Microwaves, Rue Charles Camichel, F-31000 Toulouse, France
[3] Skylife Engn, Power Elect Syst Dept, Parque Tecnol Aeroespacial Andalucia Aeropolis, Seville 41309, Spain
[4] ETSA, Dept Appl Phys 2, Seville 41012, Spain
[5] Univ Seville, Dept Elect & Electromagnetism, Fac Phys, E-41012 Seville, Spain
关键词
Bandpass filters - Waveguide filters - Resonators - Magnetic couplings;
D O I
10.1049/el.2016.1128
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 novel balanced differential bandpass filter implemented in coplanar waveguide (CPW) technology is presented. The filter is based on the use of two magnetically coupled CPWfolded-stepped impedance resonators. The use of magnetic coupling, instead of the more common electric coupling, provides inherent common-mode rejection. Measured and simulated results demonstrate the benefits of the proposed balanced filter.
引用
收藏
页码:1229 / 1230
页数:2
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