A simple ultra-wideband suspended stripline bandpass filter with very wide stop-band

被引:38
作者
Balalem, Atallah [1 ]
Menzel, Wolfgang [2 ]
Machac, Jan [3 ]
Omar, Abbas [1 ]
机构
[1] Univ Magdeburg, Chair Microwave & Commun Engn, D-39106 Magdeburg, Germany
[2] Univ Ulm, Dept Microwave Tech, D-89069 Ulm, Germany
[3] Czech Tech Univ, Fac Elect Engn, CR-16635 Prague, Czech Republic
关键词
Bandpass filter (BPF); suspended stripline filter; ultra-wideband (UWB) filter;
D O I
10.1109/LMWC.2008.916779
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 letter introduces a simple ultra-wideband suspended stripline filter with a pass-band from 3.1 to 10.6 GHz and a very wide stop-band up to more than 25 GHz. The filter is realized by capactive coupling of a quasi-lumped low-pass filter to the I/O ports. Insertion loss in the pass-band is better than 0.5 dB. The filter has a length of 13.8 mm. Excellent agreement is achieved between measured and simulated results.
引用
收藏
页码:170 / 172
页数:3
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