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» Relay sensor placement in wireless sensor networks
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TSP
2010
15 years 1 months ago
Distributed estimation of channel gains in wireless sensor networks
We consider the problem of distributed channel estimation in a sensor network which employs a random sleep strategy to conserve energy. If the N network nodes are randomly placed a...
Sivagnanasundaram Ramanan, John MacLaren Walsh
GLOBECOM
2008
IEEE
16 years 1 months ago
Duty-Cycle Optimization in Unslotted 802.15.4 Wireless Sensor Networks
—We present a novel approach for minimizing the energy consumption of medium access control (MAC) protocols developed for duty-cycled wireless sensor networks (WSN) for the unslo...
Sinem Coleri Ergen, Carlo Fischione, Dimitri Maran...
WISTP
2007
Springer
16 years 26 days ago
A New Resilient Key Management Protocol for Wireless Sensor Networks
Wireless Sensor Networks (WSN) security is an important issue which has been investigated by researchers for few years. The most fundamental security problem in WSN is key manageme...
Chakib Bekara, Maryline Laurent-Maknavicius
ICCCN
2007
IEEE
15 years 10 months ago
Localized and Configurable Topology Control in Lossy Wireless Sensor Networks
Wireless sensor networks (WSNs) introduce new challenges to topology control due to the prevalence of lossy links. We propose a new topology control formulation for lossy WSNs that...
Guoliang Xing, Chenyang Lu, Robert Pless
DCOSS
2010
Springer
15 years 10 months ago
Data Spider: A Resilient Mobile Basestation Protocol for Efficient Data Collection in Wireless Sensor Networks
Traditional deployments of wireless sensor networks (WSNs) rely on static basestations to collect data. For applications with highly spatio-temporal and dynamic data generation, su...
Onur Soysal, Murat Demirbas