Title of article :
Symmetrically localized frames and the removal
of subsets of positive density
Author/Authors :
Fumiko Futamura، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2007
Abstract :
The theorems of Balan, Casazza, Heil, and Landau concerning the removal of sets of positive density
from frames with positive excess are extended using a more general, symmetric concept of localization of
frames.
© 2006 Elsevier Inc. All rights reserved
Keywords :
frames , Localized frames , Weyl–Heisenberg systems , Overcompleteness , density , Modulation spaces , Gabor systems , Excess
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications