Design of Microstrip Square Loop Stub Loaded Dual-Mode Filter
A microstrip square loop stub loaded dual-mode filter with parasitic coupling between source and load is designed and fabricated. Two transmission zeros are obtained separately. One is controllable and inherent in its dual-mode coupling structure, and the other is introduced by the parasitic source/load coupling. The filter operates on 2.4 GHz with a fractional bandwidth (FBW) of 5.25%. It is evaluated by experiment and simulation with good agreement.
Microstrip filter square loop stub loaded dual-mode
Shao-Guo Mo Zhi-Yuan Yu Long Zhang
Institute of Applied Physics University of Electronic Science and Technology of China Chengdu 610054, China
国际会议
北京
英文
1198-1200
2009-10-27(万方平台首次上网日期,不代表论文的发表时间)