2 papers
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,…