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» Laplacian mesh optimization
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INFOCOM
2010
IEEE
13 years 7 months ago
Capacity Region of a Wireless Mesh Backhaul Network over the CSMA/CA MAC
—This paper studies the maximum throughput that can be supported by a given wireless mesh backhaul network, over a practical CSMA/CA medium access control (MAC) protocol. We reso...
Yu Cheng, Hongkun Li, Peng-Jun Wan, Xinbing Wang
ICDCS
2006
IEEE
14 years 2 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
DCC
2009
IEEE
14 years 9 months ago
Analog Joint Source Channel Coding Using Space-Filling Curves and MMSE Decoding
We investigate the performance of a discrete-time all-analog-processing joint sourcechannel coding system for the transmission of i.i.d. Gaussian and Laplacian sources over AWGN c...
Yichuan Hu, Javier Garcia-Frias, Meritxell Lamarca
GLOBECOM
2007
IEEE
14 years 3 months ago
Improving Connectivity via Relays Deployment in Wireless Sensor Networks
Abstract— Enhancing the connectivity of wireless sensor networks is necessary to avoid the occurrence of coverage gaps. In this paper, we aim at improving the network connectivit...
Ahmed S. Ibrahim, Karim G. Seddik, K. J. Ray Liu
ICIP
2007
IEEE
14 years 3 months ago
Classification by Cheeger Constant Regularization
This paper develops a classification algorithm in the framework of spectral graph theory where the underlying manifold of a high dimensional data set is described by a graph. The...
Hsun-Hsien Chang, José M. F. Moura