摘要
基于基片集成波导技术设计并用印刷电路板工艺实现了2种新型准感性窗滤波器,仿真和实验结果吻合良好。滤波器的中心频率为10.85GHz,相对带宽为4.6%,插损小于1.5dB,该滤波器具有平面集成和容易加工等优点。
In this paper,two novel substrate integrated waveguide filters are designed,fabricated and tested.Being fabricated by standard printed circuit board(PCB) process.The filters have advantages of low insertion loss,low profile and small size etc.The filters are designed at the center frequency of 10.85 GHz,the fractional bandwidth is 4.6%,and the insertion loss is less than 1.5 dB.Measured results are in good agreement with the simulated results.
出处
《微波学报》
CSCD
北大核心
2011年第4期65-67,共3页
Journal of Microwaves
基金
江苏省高校自然科学基金资助项目(10KJB510019)
毫米波国家重点实验室开放课题资助项目(K200922)
南京邮电大学引进人才基金资助项目(NY209010)
关键词
基片集成波导
感性窗滤波器
印刷电路板
substrate integrated waveguide
quasi-inductive window filter
printed circuit board