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Showing cs.ITShow all
4 papers · 1 filter
cs.IT2009
On the Benefits of Bandwidth Limiting in Decentralized Vector Multiple Access Channels
Samir M. Perlaza, Merouane Debbah, Samson Lasaulce +1
We study the network spectral efficiency of decentralized vector multiple access channels (MACs) when the number of accessible dimensions per transmitter is strategically limited.…
cs.IT2008★ 14 cited
Informed stego-systems in active warden context: statistical undetectability and capacity
Sofiane Braci, Claude Delpha, Rémy Boyer +1
Several authors have studied stego-systems based on Costa scheme, but just a few ones gave both theoretical and experimental justifications of these schemes performance in an activ…
cs.IT2006
Power Control in Distributed Cooperative OFDMA Cellular Networks
Mylene Pischella, Jean-Claude Belfiore
This paper has been withdrawn by the author.
cs.IT2006
Optimal power allocation for downlink cooperative cellular networks
Mylene Pischella, Jean-Claude Belfiore
This paper has been withdrawn by the author