Optimal Selection of Measurement Locations for Parameter Estimation in Distributed Processes

• Autorzy: Uciński D.
• Języki publikacji: EN

Abstrakty

EN

The problem of locating pointwise sensor measurements so as to optimally estimate unknown parameters in a class of distributed systems is studied. Based on a scalar measure of performance defined on the corresponding Fisher information matrix, two approaches are developed for this problem: introduction of continuous designs, which allows for adaptation of well-known sequential algorithms of classical optimum experimental design, and application of standard non-linear programming techniques. In each case, particular algorithms are delineated and analysis of the appropriate sensor placements is made. The relative advantages and shortcomings of both the approaches are discussed and demonstrated by applying them to a two-dimensional diffusion process.

Słowa kluczowe

EN

sensor location; distributed-parameter systems; parameter estimation; optimum experimental design; spatial statistics

PL

czujnik lokacyjny; rozproszony system komputerowy; estymacja parametryczna

• Wydawca: Oficyna Wydawnicza Uniwersytetu Zielonogórskiego
• Czasopismo: International Journal of Applied Mathematics and Computer Science
• Rocznik: 2000
• Tom: Vol. 10, no 2
• Strony: 357--379
• Opis fizyczny: Bibliogr. 45 poz., wykr.

Twórcy

autor

Uciński D.

• Institute of Software Engineering, University of Zielona Góra, ul. Podgórna 50, 65-246 Zielona Góra, Poland,