36 citations · 116 across the 14 of their papers we have counts for
3 papers · 2 filters
Physical Layer Security: Coalitional Games for Distributed Cooperation
Walid Saad, Zhu Han, Tamer Basar +2
Cooperation between wireless network nodes is a promising technique for improving the physical layer security of wireless transmission, in terms of secrecy capacity, in the presenc…
Secured Communication over Frequency-Selective Fading Channels: a practical Vandermonde precoding
Mari Kobayashi, Merouane Debbah, Shlomo Shamai
In this paper, we study the frequency-selective broadcast channel with confidential messages (BCC) in which the transmitter sends a confidential message to receiver 1 and a common…
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.…