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math.CA2022★ 1 cited
Stability of iterated dyadic filter banks
Marcin Bownik, Brody Johnson, Simon McCreary-Ellis
This paper examines the frame properties of finitely and infinitely iterated dyadic filter banks. It is shown that the stability of an infinitely iterated dyadic filter bank guaran…
math.CA2008
Frame potential and finite abelian groups
Brody D. Johnson, Kasso A. Okoudjou
This article continues a prior investigation of the authors with the goal of extending characterization results of convolutional tight frames from the context of cyclic groups to g…