一种电容加载宽带波导滤波器  

A capacity-loaded broadband waveguide filter

作　　者：黄晓丽 李磊[1] 冯文文[1] 李祥菊[1] 孟儒 HUANG Xiao-li;LI Lei;FENG Wen-wen;LI Xiang-ju;MENG Ru(No. 38 Research Institute of CETC, Hefei 230088)

机构地区：[1]中国电子科技集团公司第三十八研究所,合肥230088

出　　处：《雷达与对抗》2021年第1期62-64,共3页Radar & ECM

摘　　要：依据波导滤波器的基本理论,借用电磁仿真软件,设计了一种电容加载宽带波导滤波器。仿真结果表明,该滤波器中心频率在19.5 GHz,相对带宽为21.5%,带外抑制好,矩形系数高。According to the basic theory of the waveguide filter,a capacity-loaded broadband waveguide filter is designed via the electromagnetic simulation software.The simulation results show that with the center frequency of 19.5 GHz and the relative bandwidth of 21.5%,the filter features good out-of-band rejection and high rectangle coefficient.

关 键 词：波导滤波器 宽带 加载电容 

分 类 号：TN713[电子电信—电路与系统]