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cs.IT2023
Completion of Matrices with Low Description Complexity
Erwin Riegler, Günther Koliander, David Stotz +1
We propose a theory for matrix completion that goes beyond the low-rank structure commonly considered in the literature and applies to general matrices of low description complexit…
cs.IT2020
Canonical Conditions for K/2 Degrees of Freedom
Recep Gül, David Stotz, Syed Ali Jafar +2
We present a necessary and sufficient condition for degree of freedom for each user in constant -user single-antenna interference channels. This condition applies to all c…
cs.IT2015
Characterizing degrees of freedom through additive combinatorics
David Stotz, Helmut Bölcskei
We establish a formal connection between the problem of characterizing degrees of freedom (DoF) in constant single-antenna interference channels (ICs), with general channel matrix,…