典型微波滤波器性能调节方法分析  

Analysis of Adjustment Methods for Typical Microwave Filters Performance

作　　者：脱英英 吕英飞 何高良 岳玲玲 李九令 叶红武 李斌辉 董飞 TUO Yingying;LYU Yingfei;HE Gaoliang;YUE Lingling;LI Jiuling;YE Hongwu;LI Binhui;DONG Fei(The 29th Research Institute of CETC,Chengdu 610036,China)

机构地区：[1]中国电子科技集团公司第二十九研究所,成都610036

出　　处：《电子工艺技术》2025年第1期27-30,共4页Electronics Process Technology

摘　　要：介绍了滤波器的工作原理、分类及主要指标。以LC滤波器、腔体滤波器和微带线滤波器三种滤波器为例,分析了影响各种滤波器性能参数的主要因素,提出了对应的调节方法。以LC滤波器和微带线滤波器为例进行测试验证,调节后实测性能变化趋势与分析预期基本一致,验证了调节方法的有效性。The working principle,classification and main indexes of filters are briefl y introduced.Taking LC filter,cavity filter and microstrip filter as examples,the main factors affecting the performance of various filters are analyzed,and corresponding adjustment methods are proposed.The variation trend of measured results after adjustment of LC filter and microstrip filter are basically consistent with the analysis expectation,which verifies the effectiveness of the adjustment method.

关 键 词：LC滤波器 腔体滤波器 微带线滤波器 谐振器 

分 类 号：TN605[电子电信—电路与系统]