New Wideband Microstrip Bandpass Filter Using Single Triangular Patch Resonator with Fractal-shaped Defection
New equilateral triangular patch resonator bandpass filters using fractal defection are presented to implement high performances of wide passband, transmission zeros, and low passband insertion losses. Using fractal defection acts as perturbation, filter performances are greatly enhanced, and the validity of the design is demonstrated by measurement. Compared with some reported dual-mode or multi-mode filters, the new filters still have nicer performances even though operate at a single mode, simultaneously, have more compact and simple structures for having single patch resonator without coupling gaps.
equilateral triangular resonator fractal-shaped defection wideband single mode operation single patch
Jian-Kang Xiao Hui-Fen Huang
College of Computer and Information Engineering Hohai University, Changzhou, 213022, China School of School of Electronic and Information Engineering South China University of Technology Guangzhou, 510
国际会议
北京
英文
1182-1185
2009-10-27(万方平台首次上网日期,不代表论文的发表时间)