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Author:

胡琳 (胡琳.) | 刘有明 (刘有明.) (Scholars:刘有明)

Indexed by:

CQVIP PKU CSCD

Abstract:

联系Butterworth滤波器的双正交小波称为Butterworth小波,它们具有很好的性质:包括对称性,插值性及消失矩.本文定义了离散空间е2(Z)中的双正交小波并给出一个易于验证的充分条件.利用这一条件,重新得到Butterworth小波;进一步,构造了一类双正交小波.它们不仅具有Butterworth小波的前述所有性质,而且具有最短可能的支集.

Keyword:

插值性 Butterworth小波 离散傅立叶变换 对称性 消失矩

Author Community:

  • [ 1 ] [胡琳]北京工业大学
  • [ 2 ] [刘有明]北京工业大学

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Source :

数学进展

ISSN: 1000-0917

Year: 2007

Issue: 3

Volume: 36

Page: 309-320

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 1

Chinese Cited Count:

30 Days PV: 9

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