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SIGMETRICS
2008
ACM
13 years 7 months ago
Traffic capacity of multi-cell WLANS
Performance of WLANs has been extensively studied during the past few years. While the focus has mostly been on isolated cells, the coverage of WLANs is in practice most often rea...
Thomas Bonald, Ali Ibrahim, James Roberts
ICC
2007
IEEE
103views Communications» more  ICC 2007»
14 years 1 months ago
On the Sum-Rate of Opportunistic Beamforming Schemes with Multiple Antennas at the Receiver
Abstract— The capacity region of Gaussian Multi-InputMultiple-Output (MIMO) broadcast channels has been shown to be achieved by dirty paper coding (DPC). However, due to the high...
Renato G. Bosisio, Umberto Spagnolini
ADHOC
2007
102views more  ADHOC 2007»
13 years 7 months ago
On the capacity of the single source multiple relay single destination mesh network
In this paper, we derive the information theoretic capacity of a special class of mesh networks. A mesh network is a heterogeneous wireless network in which the transmission among...
Lawrence Ong, Mehul Motani
GLOBECOM
2006
IEEE
14 years 1 months ago
On the Performance of Access Strategies for MIMO Ad Hoc Networks
— In this paper, we address the impact of different access strategies in ad hoc networks with multiple antennas and MIMO communications. We employ a cross–layer designed MAC pr...
Marco Levorato, Paolo Casari, Michele Zorzi
JSAC
2008
199views more  JSAC 2008»
13 years 7 months ago
Defense against Primary User Emulation Attacks in Cognitive Radio Networks
Cognitive Radio (CR) is a promising technology that can alleviate the spectrum shortage problem by enabling unlicensed users equipped with CRs to coexist with incumbent users in li...
Ruiliang Chen, Jung Min Park, Jeffrey H. Reed