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cs.IT2015
Sampling and reconstruction of operators
Götz E. Pfander, David F. Walnut
We study the recovery of operators with bandlimited Kohn-Nirenberg symbol from the action of such operators on a weighted impulse train, a procedure we refer to as operator samplin…
cs.IT2015
Cornerstones of Sampling of Operator Theory
David Walnut, Götz E. Pfander, Thomas Kailath
This paper reviews some results on the identifiability of classes of operators whose Kohn-Nirenberg symbols are band-limited (called band-limited operators), which we refer to as s…