Chinese Quarterly Journal of Mathematics ›› 2006, Vol. 21 ›› Issue (4): 608-616.

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The Construction of a Class of Compactly Supported Orthogonal Matrix-valued Wavelets

  


  1. 1. Faculty of Science,Xi'an Jiaotong University  2. Elementary Department,Luohe Vocational Technology College  3. Faculty of Science,Xi'an diaotong University 

  • Received:2005-03-22 Online:2006-12-30 Published:2023-11-22
  • About author:CHEN Qing-jiang(1962-),male,native of Xinyang,Henan,engages in wavelet theory and applications.
  • Supported by:
     Supported by the Natural Science Foundation of Henan(0211044800);

Abstract: In this paper,we introduce matrix-valued multiresolution analysis and orthogonal matrix-valued wavelets.We obtain a necessary and sufficient condition on the existence of orthogonal matrix-valued wavelets by means of paraunitary vector filter bank theory.A method for constructing a class of compactly supported orthogonal matrix-valued wavelets is proposed by using multiresolution analysis method and matrix theory.

Key words: orthogonal, matrix-valued multiresolution analysis, matrix-valued scaling fun-
nctions,
matrix-valued wavelets, Hermitian matrix

CLC Number: