摘要
采用模式匹配法对波导滤波器的不连续性进行了分析,给出了模式匹配法分析波导滤波器的基本步骤,并用Matlab编写了用于计算波导滤波器S11和S21参数的模式分析程序,最后对波导对称H面膜片滤波器的S11和S21参数特性进行了计算,并对仿真结果进行了分析,总结了应用模式匹配法分析波导滤波器时应注意的一些问题。
This article analyses the discontinuousness of wave- guide filter using mode matching method, and the basic steps for analyzing wave - guide filter using mode matching method are presented,the mode - analyzing programme for calculating the S11 and S21 of wave - guide filter by Matlab are compiled. Finally, the S11 and S21 of wave - guide filter are calculated, the simulation results are analyzed,and some problems which should be noticed when analyzing wave- guide filter using mode matching method are summed up.
出处
《现代电子技术》
2008年第19期4-6,共3页
Modern Electronics Technique