<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>An approach to determine a scheduling policy for a sensor network monitoring some spatial domain in order to identify unknown parameters of a distributed system is discussed. Given a finite number of possible sites at which sensors are located, the activation schedule for scanning sensors is provided so as to maximize a criterion defined on the Fisher information matrix associated with the estimated parameters. The related combinatorial problem is relaxed through operating on the density of sensors in lieu of individual sensor positions. Then, based on the adaptation of pairwise communication algorithms and the idea of running consensus, a numerical scheme is developed which distributes the computational burden between the network nodes. As a result, a simple exchange algorithm is outlined to solve the design problem in a decentralized fashion.</p></abstract>

An approach to determine a scheduling policy for a sensor network monitoring some spatial domain in order to identify unknown parameters of a distributed system is discussed. Given a finite number of possible sites at which sensors are located, the activation schedule for scanning sensors is provided so as to maximize a criterion defined on the Fisher information matrix associated with the estimated parameters. The related combinatorial problem is relaxed through operating on the density of sensors in lieu of individual sensor positions. Then, based on the adaptation of pairwise communication algorithms and the idea of running consensus, a numerical scheme is developed which distributes the computational burden between the network nodes. As a result, a simple exchange algorithm is outlined to solve the design problem in a decentralized fashion.

Distributed scheduling of sensor networks for identification of spatio-temporal processes

Institute of Control and Computation Engineering, University of Zielona Góra, ul. Podgórna 50, 65-246 Zielona Góra, Poland

International Journal of Applied Mathematics and Computer Science

An approach to determine a scheduling policy for a sensor network monitoring some spatial domain in order to identify unknown parameters of a distributed...

Distributed scheduling of sensor networks for identification of spatio-temporal processes

Publié en ligne: 28 juin 2012

Pages: 299 - 311

DOI: https://doi.org/10.2478/v10006-012-0022-9

Mots clés
distributed-parameter system, parameter estimation, running consensus, scanning measurements, sensor network

This content is open access.

Distributed scheduling of sensor networks for identification of spatio-temporal processes

Publié en ligne: 28 juin 2012

Pages: 299 - 311

DOI: https://doi.org/10.2478/v10006-012-0022-9

Mots clésdistributed-parameter system, parameter estimation, running consensus, scanning measurements, sensor network

This content is open access.

Mots clés
distributed-parameter system, parameter estimation, running consensus, scanning measurements, sensor network