Title :
System identification by genetic algorithm
Author :
Duong, Vu ; Stubberud, Allen R.
Author_Institution :
Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
Abstract :
This paper presents a method for identifying systems through their input-output behavior and the Genetic Algorithm (GA). The advantages of this technique are, first, it is not dependent on the deterministic or stochastic nature of the systems and, second, the globally optimized models for the original systems can be identified without the need of a differentiable measure function or linearly separable parameters. The results are compared to similar results from Least Squares (LS) identification methods.
Keywords :
genetic algorithms; identification; linear systems; nonlinear systems; genetic algorithm; globally optimized models; input-output behavior; linear systems; nonlinear systems; system identification; Approximation error; Genetic algorithms; Least squares approximation; Least squares methods; Nonlinear systems; Paper technology; Parameter estimation; Propulsion; Stochastic systems; System identification;
Conference_Titel :
Aerospace Conference Proceedings, 2002. IEEE
Print_ISBN :
0-7803-7231-X
DOI :
10.1109/AERO.2002.1035405