Title of article :
Recovery of missing samples for oversampling in shift invariant spaces
Author/Authors :
Kang، نويسنده , , S. and Kwon، نويسنده , , K.H.، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2012
Pages :
8
From page :
139
To page :
146
Abstract :
It is well known that any finite missing samples of a band-limited signal can be recovered from the remaining known samples when the signal is oversampled at a rate higher than the minimum Nyquist rate. We consider a similar problem for oversampled signals in shift invariant spaces with compactly supported continuous Riesz generators. Using a multi-channel oversampling, we find conditions under which finitely many missing samples can be recovered.
Keywords :
Oversampling , Shift invariant spaces , Multi-channel sampling , frame , Riesz basis , Recovery of missing samples
Journal title :
Journal of Mathematical Analysis and Applications
Serial Year :
2012
Journal title :
Journal of Mathematical Analysis and Applications
Record number :
1562763
Link To Document :
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