基于多抽样率结构的变带宽滤波器设计方法研究  

The Study on Design Technique of Variable-Bandwidth Filter Based on Multi-Rate Structure

作　　者：樊宁波[1] 翟盛华[1] 

机构地区：[1]中国空间技术研究院西安分院,西安710000

出　　处：《空间电子技术》2012年第1期58-62,共5页Space Electronic Technology

摘　　要：文章分析了变带宽滤波器设计资源消耗的影响因素,简要介绍了抽样率变换技术;通过一个设计实例的Systemview建模和仿真分析,结果表明,采用基于多抽样率的实现结构,可以明显降低设计的资源消耗。The factors which affect the resource usage in variable-bandwidth filter design are analyzed in this paper.After a brief introduction to sampling rate conversion technology,a design scheme based on multi-rate structure is modeled and simulated with Systemview.Simulation results show that the resources of multi-rate structure can be reduced obviously.

关 键 词：抽样率变换 变带宽滤波器 HB滤波器 SYSTEMVIEW 

分 类 号：TN7[电子电信—电路与系统]