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» A Cluster-Based Multiuser Cooperative Network
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CISS
2008
IEEE
15 years 4 months ago
Resource allocation algorithms for multiuser cooperative OFDMA systems with subchannel permutation
— In this paper, we investigate resource allocation for a multi-user OFDMA cooperative system. Aiming at minimizing the total transmission power under target rate constraints for...
Bo Gui, Leonard J. Cimini Jr.
ICC
2007
IEEE
15 years 4 months ago
A New Cooperative Strategy for Deafness Prevention in Directional Ad Hoc Networks
— We propose the novel concept of cooperation for deafness prevention in directional antenna ad hoc networks, along with a low-complexity multiuser detector specialised for these...
Andrea Munari, Francesco Rossetto, Michele Zorzi
ICC
2007
IEEE
15 years 4 months ago
Optimizing Zero-Forcing Based Gain Allocation for Wireless Multiuser Networks
— We consider a wireless multiuser network where a number of source/destination pairs communicate concurrently over the same physical channel. A set of amplify-and-forward relay ...
Celal Esli, Stefan Berger, Armin Wittneben
CORR
2008
Springer
187views Education» more  CORR 2008»
14 years 10 months ago
Coalitions in Cooperative Wireless Networks
Cooperation between rational users in wireless networks is studied using coalitional game theory. Using the rate achieved by a user as its utility, it is shown that the stable coal...
Suhas Mathur, Lalitha Sankar, Narayan B. Mandayam