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TMC
2011
108views more  TMC 2011»
13 years 2 months ago
Spatial-Temporal Coverage Optimization in Wireless Sensor Networks
—Mission-driven sensor networks usually have special lifetime requirements. However, the density of the sensors may not be large enough to satisfy the coverage requirement while ...
Changlei Liu, Guohong Cao
SENSYS
2003
ACM
14 years 29 days ago
Anchor-free distributed localization in sensor networks
Many sensor network applications require that each node’s sensor stream be annotated with its physical location in some common coordinate system. Manual measurement and configu...
Nissanka B. Priyantha, Hari Balakrishnan, Erik D. ...
UIC
2007
Springer
14 years 1 months ago
A Lightweight Scheme for Node Scheduling in Wireless Sensor Networks
Abstract. The coverage problem in wireless sensor networks (WSNs) is to determine the number of active sensor nodes needed to cover the sensing area. The purpose is to extend the l...
Ming Liu, Yuan Zheng, Jiannong Cao, Wei Lou, Guiha...
IMC
2007
ACM
13 years 9 months ago
Passive online rogue access point detection using sequential hypothesis testing with TCP ACK-pairs
Rogue (unauthorized) wireless access points pose serious security threats to local networks. In this paper, we propose two online algorithms to detect rogue access points using se...
Wei Wei, Kyoungwon Suh, Bing Wang, Yu Gu, Jim Kuro...
INFOCOM
2007
IEEE
14 years 2 months ago
Insider Attacker Detection in Wireless Sensor Networks
— Though destructive to network functions, insider attackers are not detectable with only the classic cryptographybased techniques. Many mission-critic sensor network application...
Fang Liu, Xiuzhen Cheng, Dechang Chen