DocumentCode :
154406
Title :
Decentralized multi-exchange scheduling of sensor networks for parameter estimation of distributed systems
Author :
Romanek, Adam ; Patan, Maciej
Author_Institution :
Univ. of Zielona Gora, Zielona Góra, Poland
fYear :
2014
fDate :
2-5 Sept. 2014
Firstpage :
624
Lastpage :
629
Abstract :
An efficient approach to determine an activation policy for scanning sensor network monitoring a distributed process over some spatial domain is proposed. Given a finite number of potential sensor the scheduling problem is defined so as to maximize a criterion defined on the Fisher information matrix associated with the estimated parameters. Then, applying an efficient continuous approximation of the the related combinatorial problem, the multi-exchange procedure adopting pairwise communication schemes is developed, which distributes the configuration process between the network nodes. Finally, the delineated approach is illustrated via simulations on a sensor network scheduling problem for a two-dimensional convective diffusion process.
Keywords :
combinatorial mathematics; decentralised control; distributed parameter systems; distributed sensors; parameter estimation; scheduling; sensor placement; 2D convective diffusion process; DPS; Fisher information matrix; activation policy; combinatorial problem; configuration process; criterion maximization; decentralized multiexchange scheduling; delineated approach; distributed parameter system; distributed process; distributed systems; multiexchange procedure; network nodes; pairwise communication scheme; parameter estimation; scanning sensor network monitoring; sensor network scheduling problem; spatial domain; Computer science; Distributed parameter systems; Optimization; Parameter estimation; Processor scheduling; Schedules; Time measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Methods and Models in Automation and Robotics (MMAR), 2014 19th International Conference On
Conference_Location :
Miedzyzdroje
Print_ISBN :
978-1-4799-5082-9
Type :
conf
DOI :
10.1109/MMAR.2014.6957426
Filename :
6957426
Link To Document :
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