کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4617417 1339380 2012 8 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Recovery of missing samples for oversampling in shift invariant spaces
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات آنالیز ریاضی
پیش نمایش صفحه اول مقاله
Recovery of missing samples for oversampling in shift invariant spaces
چکیده انگلیسی

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.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Mathematical Analysis and Applications - Volume 391, Issue 1, 1 July 2012, Pages 139-146