Acta mathematica scientia, Series B >
TWO CONDITIONS FOR NONUNIFORM GABOR FRAMES
Received date: 2003-12-17
Revised date: 1900-01-01
Online published: 2006-07-20
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.
Key words： Wavelet; Gabor frame; density
Liu Youming . TWO CONDITIONS FOR NONUNIFORM GABOR FRAMES[J]. Acta mathematica scientia, Series B, 2006 , 26(3) : 415 -420 . DOI: 10.1016/S0252-9602(06)60065-9
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