Design of Bandpass Filters Using Three Parallel Coupled-Lines with Open Stub Resonator
文献类型:期刊论文
作者 | Tian Ge1; Yang Jinping2,3![]() |
刊名 | CHINESE JOURNAL OF ELECTRONICS
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出版日期 | 2013 |
卷号 | 22期号:1页码:192-194 |
关键词 | Bandpass filter (BPF) Even- and odd-mode Three parallel coupled- lines |
ISSN号 | 1022-4653 |
通讯作者 | Tian, G (reprint author), Nanjing Univ Sci & Technol, Ministerial Key Lab JGMT, Nanjing 210094, Jiangsu, Peoples R China. Email: tiange.njust@163.com ; jpyang@pmo.ac.cn ; wuwen@mail.njust.edu.cn |
英文摘要 | Bandpass filter with equal-ripple response in the passband and four transmission zeros in the stopband is synthesized in this letter. Equivalent circuit model is proposed. Based on even- and odd-mode theory, design formulas are derived to provide relationship between filtering characteristics (center frequency, bandwidth, and transmission zeros) and circuit parameters for the filter. To verify the design concept, a bandpass filter with a fractional bandwidth of 26.7% (ripple level 0.01dB) at the center frequency of 3.9 GHz is designed and fabricated. The measured insertion loss is less than 0.6 dB, and return loss is higher than 19.4 dB in the passband. The stopband extends to 10.4 GHz with the rejection level of 20 dB. Measured results show good agreement with simulations. |
WOS标题词 | Science & Technology ; Technology |
学科主题 | Engineering |
类目[WOS] | Engineering, Electrical & Electronic |
研究领域[WOS] | Engineering |
关键词[WOS] | WIDE-BAND |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000317701800037 |
公开日期 | 2014-01-08 |
源URL | [http://libir.pmo.ac.cn/handle/332002/9797] ![]() |
专题 | 紫金山天文台_毫米波和亚毫米波技术实验室 |
作者单位 | 1.Nanjing Univ Sci & Technol, Ministerial Key Lab JGMT, Nanjing 210094, Jiangsu, Peoples R China 2.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Peoples R China 3.Chinese Acad Sci, Key Lab Radio Astron, Nanjing 210008, Peoples R China |
推荐引用方式 GB/T 7714 | Tian Ge,Yang Jinping,Wu Wen. Design of Bandpass Filters Using Three Parallel Coupled-Lines with Open Stub Resonator[J]. CHINESE JOURNAL OF ELECTRONICS,2013,22(1):192-194. |
APA | Tian Ge,Yang Jinping,&Wu Wen.(2013).Design of Bandpass Filters Using Three Parallel Coupled-Lines with Open Stub Resonator.CHINESE JOURNAL OF ELECTRONICS,22(1),192-194. |
MLA | Tian Ge,et al."Design of Bandpass Filters Using Three Parallel Coupled-Lines with Open Stub Resonator".CHINESE JOURNAL OF ELECTRONICS 22.1(2013):192-194. |
入库方式: OAI收割
来源:紫金山天文台
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