The quality of state estimation of measurements for model polluted river Cover Image

Jakość estymacji stanu z ciągłymi pomiarami dla modelu zanieczyszczonej rzeki
The quality of state estimation of measurements for model polluted river

Author(s): Tadeusz Kwater, Paweł Krutys, Ewa Żesławska
Subject(s): Essay|Book Review |Scientific Life
Published by: Wydawnictwo Oświatowe FOSZE
Keywords: mathematical modeling, partial differential equations, simulation experiments, Kalman-Bucy filter, quality estimation.

Summary/Abstract: The article presents the problems of the simulation study the quality of state estimation by filter Kalman-Bucy type. The test object was a river polluted biochemically described partial differential equations of hyperbolic type. Quality estimation determined using the sum square errors of estimation representing a functional of the solutions under consideration. On the simulated object interaction of stochastic interference of Gaussian distributions for various parameters. Also discussed the issue of selection of the filter gain, the initial estimation, the intensity of interference and measuring their impact on the accuracy of the mapping. Obtained varied quality of state estimation by choosing different values of parameters during the simulation.

  • Issue Year: V/2014
  • Issue No: 1
  • Page Range: 611-616
  • Page Count: 6
  • Language: Polish