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» Optimal multiple-coverage of sensor networks
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ALGOSENSORS
2009
Springer
14 years 3 months ago
Near-Optimal Radio Use for Wireless Network Synchronization
In this paper we consider the model of communication where wireless devices can either switch their radios off to save energy (and hence, can neither send nor receive messages), o...
Milan Bradonjic, Eddie Kohler, Rafail Ostrovsky
GLOBECOM
2007
IEEE
14 years 3 months ago
Analysis of the Impact of the Number of Reporting Nodes on Sensor Networks Lifetime
— Energy-ef ciency is one of the major concerns in wireless sensor networks since it impacts the network lifetime. In this paper, we investigate the relationship between sensor n...
Fatma Bouabdallah, Nizar Bouabdallah, Raouf Boutab...
VTC
2006
IEEE
116views Communications» more  VTC 2006»
14 years 2 months ago
Distributed Estimation in a Power Constrained Sensor Network
— This paper derives the optimum non-uniform quantization scheme for a distributed estimation problem based on noisy observations in a wireless sensor network. The optimal quanti...
Visvakumar Aravinthan, Sudharman K. Jayaweera, Kos...
COMCOM
2006
168views more  COMCOM 2006»
13 years 9 months ago
Relay node placement in large scale wireless sensor networks
Scalability and extended lifetime are two critical design goals of any large scale wireless sensor network. A two-tiered network model has been proposed recently for this purpose....
Jian Tang, Bin Hao, Arunabha Sen
IDEAS
2006
IEEE
180views Database» more  IDEAS 2006»
14 years 3 months ago
SURCH: Distributed Aggregation over Wireless Sensor Networks
In this paper, we present SURCH, a novel decentralized algorithm for efficient processing of queries generated in sensor networks. Unlike existing techniques, SURCH is fully dist...
Xingbo Yu, Sharad Mehrotra, Nalini Venkatasubraman...