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Licensed Unlicensed Requires Authentication Published by De Gruyter December 1, 2011

Unified conditions for wavelet frames

  • Dengfeng Li EMAIL logo , Guochang Wu and Xiaohui Yang
From the journal


The main purpose of this paper is to establish a necessary condition and two sufficient conditions ensuring that the shift-invariant system is a frame for . As some applications, the results are used to obtain some known conclusions about wavelet frames and Gabor frames.

Received: 2010-04-04
Revised: 2010-12-24
Published Online: 2011-December
Published in Print: 2011-December

de Gruyter 2011

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