• CN:11-2187/TH
  • ISSN:0577-6686

›› 2000, Vol. 36 ›› Issue (10): 9-12.

• 论文 • 上一篇    下一篇

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谐波小波在数字滤波中的应用及其功效分析

赵玉成;肖忠会;许庆余   

  1. 西安交通大学建力学院
  • 发布日期:2000-10-15

APPLICATION OF HARMONIC WAVELET TO NUMERICAL FILTER AND ITS EFFICIENCY ANALYSIS

Zhao Yucheng;Xiao Zhonghui;Xu Qingyu   

  1. Xi'an Jiaotong University
  • Published:2000-10-15

摘要: 基于谐波小波函数较别的小波函数具有良好的盒形谱特性考虑,将谐波小波函数用于数字信号滤波,并通过模拟算例和实例给予验证。同时定义了一滤波功效因子,并分析了不同参数对谐波小波滤波功效的影响。

关键词: 盒形谱特性, 滤波, 谐波小波

Abstract: Harmonic wavelet has a finer frequency refinement function than the others. An example which can demonstrate superiority of harmonic wavelet in filtering is presented. At last a filtering efficiency factor I also defined. Furthermore, filtering efficiency of harmonic wavelet under different parameters is analyzed.

Key words: Box-like spectrum, Filter, Harmonic wavelet

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