Document Type : Research Paper

Authors

Department of Mathematics, University of Mohaghegh Ardabili, P.O.Box 179, Ardabil, Iran.

Abstract

In this paper, we show that in each finite dimensional Hilbert space, a frame of subspaces is an ultra Bessel sequence of subspaces. We also show that every frame of subspaces in a finite dimensional Hilbert space has frameness bound.

Keywords

###### ##### References
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