Sciweavers

190 search results - page 9 / 38
» A multiple power-level approach for wireless sensor network ...
Sort
View
ISCC
2006
IEEE
169views Communications» more  ISCC 2006»
14 years 1 months ago
Hierarchical Anomaly Detection in Distributed Large-Scale Sensor Networks
In this paper, an anomaly detection approach that fuses data gathered from different nodes in a distributed wireless sensor network is proposed and evaluated. The emphasis of this...
Vasilis Chatzigiannakis, Symeon Papavassiliou, Mar...
ICC
2007
IEEE
123views Communications» more  ICC 2007»
14 years 2 months ago
Robust Localization in Wireless Sensor Networks through the Revocation of Malicious Anchors
— In a wireless sensor network (WSN), the sensor nodes (SNs) generally localize themselves with the help of anchors that are pre-deployed in the network. Time of Arrival (ToA) is...
Satyajayant Misra, Guoliang Xue, Aviral Shrivastav...
AINA
2007
IEEE
14 years 2 months ago
Collaborative Signal Reinforcement in Sensor Networks
Nodes in sensor fields and in autonomous swarms of mobile robots need to communicate; this usually requires individual nodes to either consume a significant amount of energy, ca...
Tingting Meng, Peter M. Athanas
ICDCS
2007
IEEE
14 years 2 months ago
Two-Tier Multiple Query Optimization for Sensor Networks
When there are multiple queries posed to the resourceconstrained wireless sensor network, it is critical to process them efficiently. In this paper, we propose a Two-Tier Multipl...
Shili Xiang, Hock-Beng Lim, Kian-Lee Tan, Yongluan...
TON
2010
109views more  TON 2010»
13 years 6 months ago
Rendered path: range-free localization in anisotropic sensor networks with holes
Sensor positioning is a crucial part of many location-dependent applications that utilize wireless sensor networks (WSNs). Current localization approaches can be divided into two ...
Mo Li, Yunhao Liu