To understand the basic system identification process, which involves a combination of model selection, data analysis, and noise assumptions.
To acquire a knowledge of several system identification techniques, and to understand when each method is applicable.
To understand the effect of the model, noise, and system identification on the estimated model, that is, to understand the effects of the assumptions used to obtain a model estimate.
Lerninhalte
Typical model structures used in system identification: state-space, polynomial matrix, impulse response, and frequency domain models.
Model properties: controllability, observability, reachability, and linearity.
Requirements for the identifiability of a model, specifically, persistency.
Regression and least-squares analysis for linear-in-the-parameters models.
Consistency of estimated models and other useful statistical properties.
Parameter estimation methods such as instrumental variable methods.
Prüfungsformen
i.d.R. Bearbeitung von Übungsaufgaben und Fachgespräch oder mündliche Prüfung
Dokumente (Skripte, Programme, Literatur, usw.)
C. T. Chen, “Linear System Theory and Design”, 3rd ed. New York: Oxford University Press, 1999.
M. Verhaegen and V. Verdult, “Filtering and System Identification: A Least Squares Approach”, 1st ed. New York: Cambridge University Press, 2007.
L. Ljung, “System Identification: Theory for the User”, 3rd ed. Upper Saddle River, NJ: Prentice-Hall, 1999.
R. Pintelon and J. Schoukens, “System Identification: A Frequency Domain Approach”, 1st ed. New York: Wiley-IEEE Press, 2001.