Bandstop Filter With Improved Q Factor Using Novel Open-Loop Patch Loaded Slotline
A novel patch-shaped patch loaded slotline (PLS) to provide a band-rejection property with an improved Q factor is proposed in this paper.It has size of only 28% of conventional dumbbell PLS unit section and 72% of the conventional open-loop PLS unit section,while the Q factor is more than 10.5 times than dumbbell PLS and 3.3 times than the conventional open-loop PLS at the same resonant frequency of 33 GHz.High Q bandstop filters based on the newly proposed PLS with two and three sections are designed and simulated.Both filters have sharp cutoff frequency and high attenuation in the stopband.
Maohui Yang Jun-Xu Yuliang Dong Mengxia Yu Guiping Lee
Institute of applied physics University of electronic science and technology of chinaChengdu,610054, Institute of applied physics University of electronic science and technology of china Chengdu,610054
国际会议
昆明
英文
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)