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» On Channel Estimation and Capacity for Amplify and Forward R...
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CISS
2008
IEEE
14 years 1 months ago
Achievable rates and training optimization for fading relay channels with memory
—In this paper, transmission over time-selective, flat fading relay channels is studied. It is assumed that channel fading coefficients are not known a priori. Transmission tak...
Sami Akin, Mustafa Cenk Gursoy
ICC
2007
IEEE
203views Communications» more  ICC 2007»
14 years 1 months ago
Distributed Cooperative Routing for UWB Ad-Hoc Networks
— Ultra wide band (UWB) ad-hoc networks have attracted much research attention in recent years. This paper proposes and investigates a new distributed cooperative routing strateg...
Shouhong Zhu, Kin K. Leung
IWCMC
2009
ACM
14 years 2 months ago
Multiple-antenna multiple-relay system with precoding for multiuser transmission
Multi-hop relaying will play a central role in next generation wireless systems. In this paper a novel relaying strategy that uses multiple-input multiple-output (MIMO) relays in ...
Arash Talebi, Witold A. Krzymien
TSP
2010
13 years 2 months ago
Mitigating channel estimation error with timing synchronization tradeoff in cooperative communications
Channel estimation error and co-channel interference (CCI) problems are among the main causes of performance degradation in wireless networks. In this paper, we investigate the im...
Ahmed S. Ibrahim, K. J. Ray Liu
ICDCS
2006
IEEE
14 years 1 months ago
On the Access Pricing Issues of Wireless Mesh Networks
This paper studies the use of pricing as an incentive mechanism to encourage private, self-interested nodes to participate in a public wireless mesh network and cooperate in the p...
Ray K. Lam, John C. S. Lui, Dah-Ming Chiu