摘要
通过Rd上一种集合的刻画 ,给出了一类L2 (Rd)上含有膨胀矩阵的非频谱有限的标架波 .
In this paper,a group of sets in Rd are characterized,and then a class of nonbandlimited frame wavelets with matrix dilations in L2(Rd) are given.Several examples are presented and compared with some known results.
出处
《应用数学》
CSCD
北大核心
2004年第1期122-126,共5页
Mathematica Applicata
基金
SupportedbytheNationalNaturalScienceFoundationofChina (1 0 1 71 0 5 0 )andtheResearchFundfortheDoctoralProgramofHigherEducation