›› 2010, Vol. 23 ›› Issue (10): 28-29.

• 论文 • 上一篇    下一篇

基于Matlab的FIR数字滤波器的优化设计

周云波,刘小群   

  1. (宝鸡文理学院 物理与信息技术系,陕西 宝鸡 721007)
  • 出版日期:2010-10-15 发布日期:2010-12-31
  • 作者简介:周云波(1965-),女,高级工程师。研究方向:电子科技教学与应用。

Design of A Digital Filter FIR Based on Matlab

 ZHOU Yun-Bo, LIU Xiao-Qun   

  1. (Department of Physics and Information Technology,Baoji University of Arts and Sciences,Baoji 721007,China)
  • Online:2010-10-15 Published:2010-12-31

摘要:

通过实例介绍了基于Matlab的FIR滤波器的优化设计方法。3种结果比较发现,在同样阶数下,优化设计可以获得最佳的频率特性和衰耗特性。

关键词: 数字滤波器, Matlab, FIR, IIR, 优化设计

Abstract:

This article presents an optimal design of FIR digital filter based on Matlab.Comparison of three design results indicates that this optimal design has a great deal of advantages including optimal frequency response and attenuate response.

Key words: digital filter;Matlab;FIR;IIR;optimiz design

中图分类号: 

  • TN713+.7