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» Sensor Node Localization Using Uncontrolled Events
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ICWN
2009
13 years 6 months ago
Wireless Sensor Network Localization With Imprecise Measurements Using Only a Quadratic Solver
The energy constrained wireless sensor nodes need very efficient localization algorithm for event detection. We propose a method for localizing the wireless sensor nodes using the ...
Maneesha V. Ramesh, K. P. Soman
ICCCN
2007
IEEE
14 years 3 months ago
Localization of Wireless Sensor Nodes Using Proximity Information
Abstract— This paper proposes a simple yet efficient localization algorithm for GPS-free sensor nodes in wireless sensor networks (WSN). Our approach is hybrid in the sense that...
Piyush Agrawal, R. K. Ghosh, Sajal K. Das
EUROSSC
2007
Springer
14 years 3 months ago
Recognition of User Activity Sequences Using Distributed Event Detection
We describe and evaluate a distributed architecture for the online recognition of user activity sequences. In a lower layer, simple heterogeneous atomic activities were recognised ...
Oliver Amft, Clemens Lombriser, Thomas Stiefmeier,...
ADHOCNETS
2009
Springer
14 years 3 months ago
DHT-Based Detection of Node Clone in Wireless Sensor Networks
Abstract. Wireless sensor networks are vulnerable to the node clone attack because of low-cost, resource-constrained sensor nodes, and uncontrolled environments where they are left...
Zhijun Li, Guang Gong
JNW
2008
122views more  JNW 2008»
13 years 8 months ago
A Comprehensive Experimental Comparison of Event Driven and Multi-Threaded Sensor Node Operating Systems
The capabilities of a sensor network are strongly influenced by the operating system used on the sensor nodes. In general, two different sensor network operating system types are c...
Cormac Duffy, Utz Roedig, John Herbert, Cormac J. ...