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
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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