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IPSN
2005
Springer
15 years 11 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
15 years 10 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
15 years 4 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
15 years 4 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
16 years 28 days 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