基于HFSS的微调谐腔体带通滤波器设计  

Design of Fine-tuning Cavity Bandpass Filter Based on HFSS

作　　者：曲永志[1] 李德志[1] 马延爽[1] 

机构地区：[1]中国电子科技集团公司第五十四研究所,河北石家庄050081

出　　处：《无线电通信技术》2012年第3期62-64,共3页Radio Communications Technology

摘　　要：针对微调谐腔体带通滤波器设计制造中存在的问题,介绍了腔体带通滤波器的总体设计;论述了需要解决的问题,如优化计算、提高仿真精度和简化调谐结构,并对二端口网络等效替换、整体仿真和微调谐关键技术进行了分析;最后阐述了仿真与性能测试结果分析,测试结果分析说明微调谐腔体带通滤波器设计精确且拥有很好的应用前景。For problems in the design process of fine-tuning cavity bandpass filter,first,the overall design of cavity bandpass filter is introduced. Then, some problems to be addressed such as optimizing the calculation, improving the simulation accuracy and simplifying the tuning structure are discussed. And some key technologies are analyzed for example, equivalent replacement of two-port network circuits, overall simulation and fine-tuning structure. At last, simulation and test results of properties are analyzed, proving that the fine-tuning cavity bandpass filter is designed accurately and has a good application prospect.

关 键 词：腔体带通滤波器 微调谐 免调谐 HFSS 

分 类 号：TN454[电子电信—微电子学与固体电子学]