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» A New Achievability Scheme for the Relay Channel
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TWC
2008
76views more  TWC 2008»
14 years 11 months ago
A Reduced-PAR Opportunistic STBC Scheme for Frequency-Selective Channels in the Presence of Frequency Offset
Opportunistic space-time block codes (STBC) have been investigated for flat-fading channels in the literature. In this paper, we present a novel scheme for integrating them with or...
Dandan Wang, Hlaing Minn, Naofal Al-Dhahir
TMC
2010
138views more  TMC 2010»
14 years 10 months ago
Distributed Relay-Assignment Protocols for Coverage Expansion in Cooperative Wireless Networks
—One important application of cooperative communications is to extend coverage area in wireless networks without increasing infrastructure. However, a crucial challenge in implem...
Ahmed K. Sadek, Zhu Han, K. J. Ray Liu
TIFS
2008
136views more  TIFS 2008»
14 years 11 months ago
Distributed Detection of Information Flows
Abstract--Distributed detection of information flows is considered in which traffic sensors at different locations of a network observe transmission epochs. The traffic sensors com...
Ting He, Lang Tong
GLOBECOM
2007
IEEE
15 years 6 months ago
A Distributed Approach to Interference Cancellation
Abstract—In this paper1, we propose and analyze a novel idea of performing interference cancellation (IC) in a distributed/cooperative manner, with a motivation to provide multiu...
K. Raghu, Saif K. Mohammed, Ananthanarayanan Chock...
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GLOBECOM
2006
IEEE
15 years 5 months ago
Rate Adaptation for Cooperative Systems
— Throughput is an important performance measure for data communications over wireless links. In this work, we consider joint adaptation of coding rates, modulation modes and lev...
Zinan Lin, Elza Erkip, Monisha Ghosh