DocumentCode
1804655
Title
Linear approximation of weakly nonlinear MIMO systems
Author
Dobrowiecki, Tadeusz P. ; Schoukens, Johan
Author_Institution
Dept. of Meas. & Inf. Syst., Budapest Univ. of Technol. & Econ., Hungary
Volume
3
fYear
2004
fDate
18-20 May 2004
Firstpage
1607
Abstract
In this paper it is shown that a nonlinear MIMO system can be replaced by a linear system plus a nonlinear noise source. The optimized measurement strategy is proposed to measure the nonparametric FRF.
Keywords
MIMO systems; Volterra series; frequency response; identification; nonlinear systems; random noise; Volterra systems; Wiener-Hammerstein block model; general random excitations; input-output relation; linear approximation; multiple input systems; nonlinear noise source; nonparametric frequency response function; optimized measurement strategy; power spectrum; weakly nonlinear MIMO systems; Additive noise; Kernel; Linear approximation; MIMO; Noise measurement; Nonlinear dynamical systems; Nonlinear systems; Shape measurement; Stochastic resonance; Stochastic systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Instrumentation and Measurement Technology Conference, 2004. IMTC 04. Proceedings of the 21st IEEE
ISSN
1091-5281
Print_ISBN
0-7803-8248-X
Type
conf
DOI
10.1109/IMTC.2004.1351389
Filename
1351389
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