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» Dynamic Relay Node Placement in Wireless Sensor Networks
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ISCC
2005
IEEE
146views Communications» more  ISCC 2005»
14 years 1 months ago
Preserving Area Coverage in Wireless Sensor Networks by Using Surface Coverage Relay Dominating Sets
— Sensor networks consist of autonomous nodes with limited battery and of base stations with theoritical infinite energy. Nodes can be sleep to extend the lifespan of the networ...
Jean Carle, Antoine Gallais, David Simplot-Ryl
WCNC
2010
IEEE
13 years 11 months ago
Joint Optimization of Power Allocation and Relay Deployment in Wireless Sensor Networks
—We study the problem of optimizing the symbol error probability (SEP) performance of cluster-based cooperative wireless sensor networks (WSNs). It is shown in the literature tha...
Mohammad Abdizadeh, Hadi Jamali Rad, Bahman Abolha...
ADHOC
2007
113views more  ADHOC 2007»
13 years 7 months ago
Channelization for dynamic multi-frequency, multi-hop wireless cellular networks
Multi-hop relaying in cellular networks can greatly increase capacity and performance by exploiting the best available links to a base station. We envision an environment in which...
Jaesheung Shin, Raju Kumar, Parthu Kishen, Thomas ...
MOBICOM
2005
ACM
14 years 1 months ago
Using mobile relays to prolong the lifetime of wireless sensor networks
In this paper we investigate the benefits of a heterogeneous architecture for wireless sensor networks composed of a few resource rich mobile nodes and a large number of simple s...
Wei Wang 0002, Vikram Srinivasan, Kee Chaing Chua
ADHOCNETS
2010
Springer
13 years 5 months ago
Sensorium - An Active Monitoring System for Neighborhood Relations in Wireless Sensor Networks
Communication neighborhood in wireless sensor networks changes often as links break or appear. Therefore, monitoring link quality and (logical) network topology is necessary. As no...
Stefan Nürnberger, Reinhardt Karnapke, Jö...