Novel dual-mode bandpass filter using rightangled triangular patch resonator

被引:0
作者
Xiao, Jian-Kang [1 ]
Wang, Zi-Hua [2 ]
机构
[1] South China Univ Technol, Sch Elect & Informat Engn, Guangzhou 510640, Peoples R China
[2] Shanghai Univ, Sch Commun Informat Engn, Shanghai 200072, Peoples R China
来源
2007 5TH INTERNATIONAL CONFERENCE ON MICROWAVE AND MILLIMETER WAVE TECHNOLOGY PROCEEDINGS | 2007年
基金
中国国家自然科学基金;
关键词
bandpass filter; triangular fractal-shaped structure; dual-mode; dual passband;
D O I
暂无
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
In this paper, novel fractal-shaped microstrip bandpass filters with one isosceles triangular defected cell and double defected cells using isosceles right-angled triangular resonator are presented and their filter performances are calculated and optimized. Using etched fractal-shaped defections In patch, the proposed bandpass filters with a wide passband of about 1.48GHz, and dual passband centered at 9.61GHz and 12.013GHz are implemented, respectively, and all have transmission zeros. The novel filters have advantages such as simple and compact structures, small sizes high selectivity and so on, and can be quite useful for future applications in wireless communication systems.
引用
收藏
页码:520 / +
页数:2
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