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作者:

Zhou, Fengying (Zhou, Fengying.) | Li, Yunzhang (Li, Yunzhang.) (学者:李云章)

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Scopus SCIE CSCD

摘要:

In this paper, for a given dxd expansive matrixM with |detM| = 2, we investigate the compactly supported M-wavelets for L-2(R-d). Starting with a pair of compactly supported refinable functions phi and (phi) over tilde satisfying a mild condition, we obtain an explicit construction of a compactly supported wavelet psi such that {2(j/2)psi(M-j . -k): j is an element of Z, k is an element of Z(d)} forms a Riesz basis for L-2(R-d). The (anti-) symmetry of such psi is studied, and some examples are also provided.

关键词:

refinable function Riesz basis wavelet

作者机构:

  • [ 1 ] [Zhou, Fengying]Beijing Univ Technol, Coll Appl Sci, Beijing 100124, Peoples R China
  • [ 2 ] [Li, Yunzhang]Beijing Univ Technol, Coll Appl Sci, Beijing 100124, Peoples R China

通讯作者信息:

  • 李云章

    [Li, Yunzhang]Beijing Univ Technol, Coll Appl Sci, Beijing 100124, Peoples R China

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来源 :

FRONTIERS OF MATHEMATICS IN CHINA

ISSN: 1673-3452

年份: 2012

期: 1

卷: 7

页码: 177-195

ESI学科: MATHEMATICS;

ESI高被引阀值:74

JCR分区:4

中科院分区:4

被引次数:

WoS核心集被引频次: 1

SCOPUS被引频次: 1

ESI高被引论文在榜: 0 展开所有

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