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TWC
2008
143views more  TWC 2008»
14 years 9 months ago
Power-efficient wireless OFDMA using limited-rate feedback
Emerging applications involving low-cost wireless sensor networks motivate well optimization of multi-user orthogonal frequency-division multiple access (OFDMA) in the power-limite...
Antonio G. Marqués, Georgios B. Giannakis, ...
TCOM
2010
79views more  TCOM 2010»
14 years 8 months ago
On optimum selection relaying protocols in cooperative wireless networks
—In this letter, the outage probabilities of selection relaying protocols are analyzed and compared for cooperative wireless networks. It is assumed that both source and relay us...
Weifeng Su, Xin Liu
ICC
2008
IEEE
142views Communications» more  ICC 2008»
15 years 4 months ago
End-to-End Outage Probability Minimization in OFDM Based Linear Multi-Hop Networks
Abstract— This paper is concerned with the end-to-end transmission outage in an OFDM based wireless multi-hop network. The network consists of a source node, a destination node, ...
Xiaolu Zhang, Meixia Tao, Wenhua Jiao, Chun Sum Ng
TWC
2008
129views more  TWC 2008»
14 years 9 months ago
Lifetime maximization for amplify-and-forward cooperative networks
Power allocation strategies are devised to maximize the network lifetime of amplify-and-forward (AF) cooperative networks in this work. We consider the scenario where one source an...
Wan-Jen Huang, Yao-Win Peter Hong, C. C. Jay Kuo
ICESS
2005
Springer
15 years 3 months ago
Localized Energy-Aware Broadcast Protocol for Wireless Networks with Directional Antennas
Abstract. We consider broadcast protocols in wireless networks that have limited energy and computation resources. The well-known algorithm, DBIP (Directional Broadcast Incremental...
Hui Xu, Manwoo Jeon, Lei Shu, Xiaoling Wu, Jinsung...