Abstract
A Hammerstein system comprises a nonlinear static subsystem and a linear dynamic subsystem. Herein, semirecursive nonparametric estimators are proposed for the nonlinear static subsystem, and its asymptotic unbiasedness and consistency properties are demonstrated. The estimators are competitive in terms of computational cost and data storage capacity. The performance of the proposed algorithms was examined through both Monte Carlo simulation and application to empirical data.
Original language | English |
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Pages (from-to) | 1503-1515 |
Number of pages | 13 |
Journal | International Journal of Systems Science |
Volume | 53 |
Issue number | 7 |
DOIs | |
State | Published - 2022 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2021 Informa UK Limited, trading as Taylor & Francis Group.
Keywords
- ARX
- Semirecursive
- asymptotic unbiasedness
- consistency
- nonlinearity
- two-stage optimisation