终端短路式交指带通滤波器的仿真与实现

Simulation and Implementation of an Inter-digital Band Pass Filter

详细描述了终端短路式交指带通滤波器的网络综合设计法,给出了滤波器的初始设计参数,运用Agilent公司的CAD软件Genesys进行了建模及仿真。并在此基础上进行了优化设计,得出了符合设计要求的带通滤波器的模型,对滤波器进行了性能分析、产品加工及性能测试。仿真结果证明采用该方法研制的滤波器产品具有性能良好、结构简单和便于集成等特点。

The initial parameters of inter-digital band-pass filter can be calculated with network synthesis algorithm based on the design requirement.Modeling and simulation are performed by Genesys of Agilent.Based on this,the filter model satisfying the design requirement is obtained through optimization.Product processing and performance test are accomplished,and test results show that this filter has advantages such as good performance,simple structure and easiness of integration.