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数字多频陷波滤波器的改进设计方法

王秋生 袁海文

王秋生, 袁海文. 数字多频陷波滤波器的改进设计方法[J]. 北京航空航天大学学报, 2011, 37(10): 1250-1255. doi: CNKI:11-2625/V.20111013.1436.009
引用本文: 王秋生, 袁海文. 数字多频陷波滤波器的改进设计方法[J]. 北京航空航天大学学报, 2011, 37(10): 1250-1255. doi: CNKI:11-2625/V.20111013.1436.009
Wang Qiusheng, Yuan Haiwen. Improved approach for digital multiple notch filter design[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(10): 1250-1255. doi: CNKI:11-2625/V.20111013.1436.009(in Chinese)
Citation: Wang Qiusheng, Yuan Haiwen. Improved approach for digital multiple notch filter design[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(10): 1250-1255. doi: CNKI:11-2625/V.20111013.1436.009(in Chinese)

数字多频陷波滤波器的改进设计方法

doi: CNKI:11-2625/V.20111013.1436.009
基金项目: 中央高校基本科研业务费专项资金资助项目(YWF-10-01-B25)
详细信息
    作者简介:

    王秋生(1971-),男,河北丰润人,副教授,wangqiusheng@buaa.edu.cn.

  • 中图分类号: TN 911.72

Improved approach for digital multiple notch filter design

  • 摘要: 数字多频陷波滤波器主要用于消除数字信号中包含的多个频率分量.针对经典设计方法存在的局限性,提出了数字多频陷波滤波器的改进设计方法,即充分利用陷波滤波器的幅度响应和全通滤波器的相位响应的映射关系,将陷波滤波器设计问题转化为全通滤波器的设计问题.详细论述了改进设计方法的基本原理和实现过程,仿真验证结果表明所提出的设计方法有很好的稳定性和有效性.

     

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出版历程
  • 收稿日期:  2010-06-04
  • 网络出版日期:  2011-10-30

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