119 citations · 147 across the 11 of their papers we have counts for
3 papers · 1 filter
Multiuser Broadcast Erasure Channel with Feedback and Side Information, and Related Index Coding Results
A. Papadopoulos, L. Georgiadis
We consider the N-user broadcast erasure channel with public feedback and side information. Before the beginning of transmission, each receiver knows a function of the messages of…
Message-Passing Algorithms for Optimal Utilization of Cognitive Radio Networks
Hamed Mahmoudi, Georgios Rodolakis, Leonidas Georgiadis +1
Cognitive Radio has been proposed as a key technology to significantly improve spectrum usage in wireless networks by enabling unlicensed users to access unused resource. We presen…
Optimal Primary-Secondary user Cooperation Policies in Cognitive Radio Networks
Nestor Chatzidiamantis, Evangelia Matskani, Leonidas Georgiadis +2
In cognitive radio networks, secondary users (SUs) may cooperate with the primary user (PU), so that the success probability of PU transmissions are improved, while SUs obtain more…