Abstract
The problem of stability robustness with respect to time-varying perturbations of a given frequency spectrum is studied applying homogeneity framework. The notion of finite-time stability over time intervals of finite length, i.e., short-finite-time stability, is introduced and used for that purpose. The results are applied to analyze the Super-Twisting Algorithm (STA) behavior under time-varying perturbations. Some simulation examples illustrate these robustness properties.
Original language | English |
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Article number | 7430268 |
Pages (from-to) | 4075-4080 |
Number of pages | 6 |
Journal | IEEE Transactions on Automatic Control |
Volume | 61 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2016 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2016 IEEE.
Keywords
- Homogeneity
- perturbations
- robustness
- timevarying systems