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http://dx.doi.org/10.7468/jksmeb.2021.28.4.315

FRAME OPERATORS AND SEMI-FRAME OPERATORS OF FINITE GABOR FRAMES  

Namboothiri, N.M. Madhavan (Department of Mathematics, Government College Kottayam)
Nambudiri, T.C. Easwaran (Department of Mathematics, Government Brennen College Thalassery)
Thomas, Jineesh (St. Thomas College Palai)
Publication Information
The Pure and Applied Mathematics / v.28, no.4, 2021 , pp. 315-328 More about this Journal
Abstract
A characterization of frame operators of finite Gabor frames is presented here. Regularity aspects of Gabor frames in 𝑙2(ℤN) are discussed by introducing associated semi-frame operators. Gabor type frames in finite dimensional Hilbert spaces are also introduced and discussed.
Keywords
Gabor frame operator; semi-frame operator; regular frames;
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