6 papers
Experiment Design for Set-membership Identification: From Prior Knowledge to Universal Inputs
Amir Shakouri, Henk J. van Waarde, M. Kanat Camlibel
We consider the problem of designing input signals for an unknown linear time-invariant system in such a way that the resulting data, within a finite horizon, is suitable for ident…
Experiment design using prior knowledge on controllability and stabilizability
Amir Shakouri, Henk J. van Waarde, M. Kanat Camlibel
In this paper, we consider the problem of designing input signals for an unknown linear time-invariant system in such a way that the resulting input-state data is suitable for iden…
Data-Driven Stabilization Using Prior Knowledge on Stabilizability and Controllability
Amir Shakouri, Henk J. van Waarde, Tren M. J. T. Baltussen +1
In this work, we study data-driven stabilization of linear time-invariant systems using prior knowledge of system-theoretic properties, specifically stabilizability and controllabi…
Chebyshev centers and radii for sets induced by quadratic matrix inequalities
Amir Shakouri, Henk J. van Waarde, M. Kanat Camlibel
This paper studies sets of matrices induced by quadratic inequalities. In particular, the center and radius of a smallest ball containing the set, called a Chebyshev center and the…
Fragility Analysis of Data-Driven Feedback Gains
Yongzhang Li, Amir Shakouri, M. Kanat Camlibel
For linear time-invariant systems, input-state data collected during an open-loop experiment can remedy the lack of knowledge of system parameters. However, such data do not contai…
A new perspective on Willems' fundamental lemma: Universality of persistently exciting inputs
Amir Shakouri, Henk J. van Waarde, M. Kanat Camlibel
In this letter, we provide new insight into Willems et al.'s fundamental lemma by studying the concept of universal inputs. An input is called universal if, when applied to any con…