A Balian-Low Theorem for Subspaces

Caragea, A; Lee, DG; Pfander, GE; Philipp, F

Philipp, F (reprint author), KU Eichstatt Ingolstadt, Mathemat Geog Fak, Ostenstr 26,Kollegiengebaude 1 Bau B, D-85072 Eichstatt, Germany.

JOURNAL OF FOURIER ANALYSIS AND APPLICATIONS, 2019; 25 (4): 1673

Abstract

We extend the Balian-Low theorem to Gabor subspaces of L2(R) by involving the concept of additional time-frequency shift invariance. We prove that if ......

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