Title :
A parametric extension of mixed time/frequency robust identification
Author :
Parrilo, Pablo A. ; Sanchez Pena, Ricardo S. ; Sznaier, Mario
Author_Institution :
Dept. of Control & Dynamical Syst., California Inst. of Technol., Pasadena, CA, USA
Abstract :
A parametric extension to the time/frequency robust identification framework is presented. The result can be applied to plants which have a clear parametric and nonparametric separation, on which time and/or frequency experiments have been performed. The parametric portion of the model should be affine in the unknown parameters, which includes practical applications such as flexible structures. The consistency problem is cast as a constrained finite-dimensional convex optimization problem that can be formulated as a linear matrix inequality. The proposed procedure provides a convergent, interpolative identification algorithm
Keywords :
discrete time systems; frequency-domain analysis; identification; interpolation; matrix algebra; optimisation; time-domain analysis; SISO systems; consistency; convex optimization; discrete time systems; frequency domain analysis; interpolation; linear matrix inequality; robust identification; time domain analysis; Control system synthesis; Control systems; Frequency domain analysis; Frequency response; Linear matrix inequalities; Parametric statistics; Robust control; Robustness; Space technology; Time domain analysis;
Conference_Titel :
American Control Conference, 1997. Proceedings of the 1997
Conference_Location :
Albuquerque, NM
Print_ISBN :
0-7803-3832-4
DOI :
10.1109/ACC.1997.609684