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» Approximation schemes for wireless networks
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CORR
2011
Springer
148views Education» more  CORR 2011»
15 years 1 months ago
Modeling the pairwise key distribution scheme in the presence of unreliable links
Abstract— We investigate the secure connectivity of wireless sensor networks under the pairwise key distribution scheme of Chan et al.. Unlike recent work which was carried out u...
Osman Yagan, Armand M. Makowski
PEWASUN
2005
ACM
16 years 13 days ago
Efficient deafness avoidance in wireless ad hoc and sensor networks with directional antennas
Using directional antennas in wireless ad hoc networks can significantly improve network performance. However, the deafness problem greatly limits the network performance. This pa...
Yihu Li, Ahmed M. Safwat
NETWORK
2006
96views more  NETWORK 2006»
15 years 6 months ago
A wireless biosensor network using autonomously controlled animals
Recent research shows that animals can be guided remotely by stimulating regions of the brain. Therefore, it is possible to set up an animal wireless sensor network for search and...
Yihan Li, Shivendra S. Panwar, Shiwen Mao
INFOCOM
2009
IEEE
16 years 1 months ago
Fast Algorithms and Performance Bounds for Sum Rate Maximization in Wireless Networks
Abstract— Sum rate maximization by power control is an important, challenging, and extensively studied problem in wireless networks. It is a nonconvex optimization problem and ac...
Chee-Wei Tan, Mung Chiang, R. Srikant
CISS
2008
IEEE
16 years 1 months ago
Optimizing wireless networks for heterogeneous spatial loads
—Large-scale wireless networks must be designed such that there are no gaps in coverage. It is also desirable to minimize the number of access points used in order to minimize th...
Balaji Rengarajan, Gustavo de Veciana