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IPSN
2005
Springer
14 years 3 months ago
Matched source-channel communication for field estimation in wireless sensor networks
Abstract— Sensing, processing and communication must be jointly optimized for efficient operation of resource-limited wireless sensor networks. We propose a novel source-channel...
Waheed Uz Zaman Bajwa, Akbar M. Sayeed, Robert D. ...
DSN
2004
IEEE
14 years 2 months ago
Evaluating the Impact of Limited Resource on the Performance of Flooding in Wireless Sensor Networks
Abstract-- Wireless sensor networks (WSNs) are large collections of resource limited nodes, densely deployed over a landscape. They gather and disseminate local data using multihop...
Patrick Downey, Rachel Cardell-Oliver
ICWN
2009
13 years 8 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
GIS
2010
ACM
13 years 9 months ago
Exploiting local node cache in top-k queries within wireless sensor networks
Top-k queries are a popular type of query in Wireless Sensor Networks. Typical solutions rely on coordinated root-tonodes and nodes-to-root messages and on maintaining filters at...
Johannes Niedermayer, Mario A. Nascimento, Matthia...
INFOCOM
2009
IEEE
14 years 5 months ago
FDAC: Toward Fine-Grained Distributed Data Access Control in Wireless Sensor Networks
—Distributed sensor data storage and retrieval has gained increasing popularity in recent years for supporting various applications. While distributed architecture enjoys a more ...
Shucheng Yu, Kui Ren, Wenjing Lou