Abstract
We consider robust optimization for time-varying systems in terms of perturbations of fractional representations. Upper and lower bounds are given for the maximal radius of the operator ball around a given plant which can be stabilized by a single compensator. In the time-invariant case, these numbers are equal.
Original language | English |
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Pages (from-to) | 247-263 |
Number of pages | 17 |
Journal | Mathematics of Control, Signals, and Systems |
Volume | 6 |
Issue number | 3 |
DOIs | |
State | Published - 1 Jan 1993 |
Keywords
- Coprime factorizations
- Linear systems
- Operator balls
- Robustness
- Stabilization
- Time-varying
ASJC Scopus subject areas
- Control and Systems Engineering
- Signal Processing
- Control and Optimization
- Applied Mathematics