Localized Frames Are Finite Unions of Riesz Sequences

Author: Gröchenig K.

Source: Advances in Computational Mathematics, Volume 18, Numbers 2-4, February 2003 , pp. 149-157(9)

Publisher: Springer

Abstract:

It is shown that every localized frame is a finite union of Riesz sequences. This is a partial solution to a question of Feichtinger.

Keywords: frame; localization Gabor frame; nonuniform sampling

Language: English

Document Type: Research article

Affiliations: 1: Department of Mathematics, The University of Connecticut, Storrs, CT 06269-3009, USA E-mail: groch@math.uconn.edu

Publication date: 2003-02-01

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• In this Subject: Computer Science ,  Mathematics and Statistics
• By this author: Gröchenig K.

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