期刊文献+

刻蚀C形缺陷地结构的半模基片集成波导超宽带滤波器

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摘要 研究了一种新型的C形缺陷地结构,并分析了其阻带特性。通过级联多个不同尺寸的C形缺陷地结构,构成了一款宽阻带的带阻滤波器。将具有高通特性的半模基片集成波导与该带阻滤波器级联,设计了一款新型的超宽带带通滤波器。计算结果表明,该滤波器相对带宽为53%,通带内插入损耗优于-0.9dB,带外抑制性能良好。整个滤波器的尺寸仅为基片集成波导全模滤波器的50%,具有良好的小型化特征。
出处 《宿州学院学报》 2014年第8期80-83,共4页 Journal of Suzhou University
基金 中央高校业务基本科研业务经费专项资金资助"基于基片集成波导的关键元器件设计与实现"(2014QNA85)
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