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math.FA2016
Dynamical sampling and systems from iterative actions of operators
Akram Aldroubi, Armenak Petrosyan
We review some of the recent developments and prove new results concerning frames and Bessel systems generated by iterations of the form , where…
math.FA2016★ 1 cited
Iterative actions of normal operators
A. Aldroubi, C. Cabrelli, A. F. Çakmak +2
Let be a normal operator in a Hilbert space , and let be a countable set of vectors. We investigate the relations between , $\…