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» Connectivity monitoring in wireless sensor networks
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LCN
2008
IEEE
14 years 3 months ago
Firewalling wireless sensor networks: Security by wireless
—Networked sensors and actuators for purposes from production monitoring and control to home automation are in increasing demand. Until recently, the main focus laid on wired sys...
Ivan Martinovic, Nicos Gollan, Jens B. Schmitt
GLOBECOM
2009
IEEE
14 years 3 months ago
Maximizing Lifetime of Sensor-Target Surveillance in Wireless Sensor Networks
—The paper addresses the maximal lifetime problem in sensor-target surveillance networks. Given a set of sensors and targets in an Euclidean plane, each sensor can watch all targ...
Hai Liu, Xiaowen Chu, Yiu-Wing Leung, Xiaohua Jia,...
DCOSS
2009
Springer
13 years 6 months ago
Empirical Evaluation of Wireless Underground-to-Underground Communication in Wireless Underground Sensor Networks
Abstract. Many applications for irrigation management and environment monitoring exploit buried sensors wired-connected to the soil surface for information retrieval. Wireless Unde...
Agnelo R. Silva, Mehmet C. Vuran
MOBIHOC
2009
ACM
14 years 9 months ago
Optimal monitoring in multi-channel multi-radio wireless mesh networks
Wireless mesh networks (WMN) are finding increasing usage in city-wide deployments for providing network connectivity. Mesh routers in WMNs typically use multiple wireless channel...
Dong-Hoon Shin, Saurabh Bagchi
INFOCOM
2007
IEEE
14 years 3 months ago
Fault-Tolerant Relay Node Placement in Heterogeneous Wireless Sensor Networks
— Existing work on placing additional relay nodes in wireless sensor networks to improve network connectivity typically assumes homogeneous wireless sensor nodes with an identica...
Xiaofeng Han, Xiang Cao, Errol L. Lloyd, Chien-Chu...