Czech

6

Not applicable.

After passing the course, student should be able to
- use non-parametric identification methods
- select suitable excitation signal for the identification
- program and use the basic least squares method
- explain where biased estimate comes from and how to overcome this issue
- use the approaches which enable to enhance the quality of the estimates during practical applications
- utilize the universal programming equipment of MATLAB Simulink and its toolboxes for the identification of dynamic systems

The subject knowledge on the Bachelor´s degree level is requested.

Not applicable.

Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations. Materials for lectures and exercises are available for students from web pages of the course. Students have to write a single project/assignment during the course.

Numerical Exercises - Max 15 points.
Individual project - Max. 15 points.
Final Exam - Max. 70 points.

1. Introduction into dynamic system identification.
2. Nonparametric identification methods, correlation methods, frequency response measurement.
3. Input signal for identification, degree of persistent excitation, pseudorandom binary sequence.
4. Least squares method, derivation, geometric representation, properties.
5. Dynamic system models for system identification, ARX, ARMAX ARARX, general model, pseudolinear regression.
6. Recursive LSM. Numerically stable methods based on square root filtering.
7. Instrumental variable methods. Method with delayed observations, method with additional model.
8. Identification methods based on prediction error whitening. Noise model identification.
9. Practical notes on system identification.
10. Identification using neural nets and fuzzy modeling.
11. Another approaches to system identification.
12. Identification of nonlinear dynamic systems.
13. Recapitulation, course summary.

Not applicable.

Familiarize students with basic techniques for dynamic system identification and with their possible limitations. The students will get to know how the noise acting on the plant influences the identification results and how to cope with it.

The content and forms of instruction in the evaluated course are specified by a regulation issued by the lecturer responsible for the course and updated for every academic year.

Not applicable.

Not applicable.

Ljung, L.: System Identification, Theory for the User, Prentice Hall, 1999 (EN)
Soderstrom, T., Stoica, P.: System Identification. Prentice Hall International, 1989 (EN)

Fikar, M., Mikleš, J.: Identifikácia systémov. STU Bratislava 1999 (SK)
Noskievič, P.: Modelování a identifikace systémů. Montanex Ostrava 1999 (CS)
Šimandl, M.: Identifikace systémů a filtrace. Západočeská univerzita v Plzni, 2001, ISBN 80-7082-170-1. (CS)
Isemrann, R., Munchhof, M. : Identification of Dynamic Systems - An Introduction with Applications. Springer 978-540-78878-2, 2011. (EN)

eLearning: currently opened course

26 hours, compulsory

1. Brief introduction into system identification.
2. Parameter identification from impulse and step response.
3. Identification using correlation methods, frequency.
4. Spectral analysis.
5. Input signals for identification, least squares method.
6. Recursive least squares method.
7. Instrumental variable methods.
8. System Identification Toolbox.
9. Identification methods base on whitening of prediction error.
10. Extended frequency analysis, PMS motor parameters identification.
11. Identification using recursive least squares method.
12. Test + work on project.
13. Real experiment - DC motor parameters identification.

eLearning: currently opened course