DocumentCode
3415554
Title
Higher order cumulant based parameter estimation in nonlinear time series models
Author
Markusson, Ola ; Hjalmarsson, Håkan
Author_Institution
Dept. of Signals, Sensors, & Syst., R. Inst. of Technol., Stockholm, Sweden
Volume
6
fYear
2001
fDate
2001
Firstpage
4888
Abstract
Parameter estimation in nonlinear time-series models based on higher order cumulant matching is proposed in this paper. The cumulant estimates are computed from measured and simulated data and a cost function computed from second and fourth order cumulants is used. To simplify the calculations a reduced cost function is suggested using low-dimensional slices of the cumulant functions. The estimation method is illustrated on a numerical example
Keywords
nonlinear systems; parameter estimation; time series; cost function; fourth order cumulants; higher order cumulant matching; low-dimensional cumulant functions slices; nonlinear time-series models; parameter estimation; reduced cost function; second order cumulants; Biological system modeling; Computational modeling; Cost function; Environmental factors; Finance; Geophysical measurements; Geophysics; Higher order statistics; Parameter estimation; Sensor systems;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 2001. Proceedings of the 2001
Conference_Location
Arlington, VA
ISSN
0743-1619
Print_ISBN
0-7803-6495-3
Type
conf
DOI
10.1109/ACC.2001.945758
Filename
945758
Link To Document