On the sampling theorem for wavelet subspaces

被引:83
|
作者
Zhou, XW [1 ]
Sun, WC [1 ]
机构
[1] Nankai Univ, Nankai Inst Math, Tianjin 300071, Peoples R China
关键词
sampling; wavelet; frames;
D O I
10.1007/BF01259375
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In [13], Walter extended the classical Shannon sampling theorem to some wavelet subspaces. For any closed subspace V-0 of L-2 (R), we present a necessary and sufficient condition under which there is a sampling expansion for every f is an element of V-0. Several examples are given.
引用
收藏
页码:347 / 354
页数:8
相关论文
共 50 条