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» Distributed optimization in sensor networks
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JSAC
2008
85views more  JSAC 2008»
13 years 7 months ago
A distributed minimum variance estimator for sensor networks
A distributed estimation algorithm for sensor networks is proposed. A noisy time-varying signal is jointly tracked by a network of sensor nodes, in which each node computes its es...
Alberto Speranzon, Carlo Fischione, Karl Henrik Jo...
AINA
2006
IEEE
13 years 9 months ago
Distributed Tuning Attempt Probability for Data Gathering in Random Access Wireless Sensor Networks
In this paper, we study the problem of data gathering in multi-hop wireless sensor networks. To tackle the high degree of channel contention and high probability of packet collisi...
Haibo Zhang, Hong Shen
PERCOM
2010
ACM
13 years 6 months ago
An integrated system for secure code distribution in Wireless Sensor Networks
—This paper presents a Secure Code Update (SCU) system for Wireless Sensor Networks (WSNs). This solution achieves different security goals. First, through a dedicated authentica...
Nicola Bui, Osman Ugus, Moreno Dissegna, Michele R...
IS
2011
13 years 2 months ago
Optimized query routing trees for wireless sensor networks
In order to process continuous queries over Wireless Sensor Networks (WSNs), sensors are typically organized in a Query Routing Tree (denoted as T) that provides each sensor with ...
Panayiotis Andreou, Demetrios Zeinalipour-Yazti, A...
ICC
2009
IEEE
160views Communications» more  ICC 2009»
13 years 5 months ago
Reliability and Efficiency Analysis of Distributed Source Coding in Wireless Sensor Networks
We propose a comprehensive theoretical framework to evaluate reliability and energy consumption of distributed source coding (DSC) in wireless sensor networks (WSNs) applications. ...
Carlo Fischione, Stefano Tennina, Fortunato Santuc...