Two conditions for nonuniform Gabor frames

被引：0
作者：
Liu Youming [1 ]
机构：
[1] Beijing Univ Technol, Dept Appl Math, Beijing 100022, Peoples R China
来源：
ACTA MATHEMATICA SCIENTIA | 2006年 / 26卷 / 03期
关键词：
wavelet; Gabor frame; density;
D O I：
10.1016/S0252-9602(06)60065-9
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
A necessary condition is given for general nonuniform Gabor frames, which generalizes Benedetto and Walnut's theorem. A sufficient and necessary condition for a class of nonuniform Gabor frames is proved.
引用
收藏
页码：415 / 420
页数：6
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