引用本文: | 张振辉,王政平,赵嫔嫣.一种单负材料对的反射型带阻滤波器[J].哈尔滨工业大学学报,2010,42(9):1481.DOI:10.11918/j.issn.0367-6234.2010.09.027 |
| ZHANG Zhen-hui,WANG Zheng-ping,ZHAO Pin-yan.A reflection-typed band-stop filter based on single-negative materials pair[J].Journal of Harbin Institute of Technology,2010,42(9):1481.DOI:10.11918/j.issn.0367-6234.2010.09.027 |
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摘要: |
为了探索利用单负材料在微波器件中应用的可能性,建立了基于单负材料对的反射型带阻滤波器的等效传输线模型,理论推导了其工作原理,提出了设计方法,并对其性能进行了数值仿真.结果表明:在一定的频率范围内具有较好的滤波特性.从而验证了本文提出方法的可行性. |
关键词: 单负材料 左手传输线 反射率 损耗 |
DOI:10.11918/j.issn.0367-6234.2010.09.027 |
分类号:TN713 |
基金项目:黑龙江省教育厅科学技术研究资助项目(11541271) |
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A reflection-typed band-stop filter based on single-negative materials pair |
ZHANG Zhen-hui1,2, WANG Zheng-ping1, ZHAO Pin-yan1
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1.Science School,Harbin Engineering University,Harbin 150001,China;2.Major Laboratories of Integrated Circuits,Heilongjiang University,Harbin 150080,China)
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Abstract: |
To explore the applicability of single-negative materials pair(SNGP) in microwave devices,we established an equivalent transmission line model of reflection-typed band-stop filters based on SNGP.Its working principles and the design method were studied,and then the simulation on its performances was carried out.Results show that the filters perform well in a certain frequency range,which verifies that the method is feasible. |
Key words: single-negative materials left-handed transmission line reflectivity loss |