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Journal ArticleDOI

A time-domain approach to model validation

TLDR
This work uses time-domain input-output data to validate uncertainty models and develops algorithms that are computationally tractable and reduce to (generally nondifferentiable) convex feasibility problems or to linear programming problems.
Abstract
In this paper we offer a novel approach to control-oriented model validation problems. The problem is to decide whether a postulated nominal model with bounded uncertainty is consistent with measured input-output data. Our approach directly uses time-domain input-output data to validate uncertainty models. The algorithms we develop are computationally tractable and reduce to (generally nondifferentiable) convex feasibility problems or to linear programming problems. In special cases, we give analytical solutions to these problems. >

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Citations
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Book

Essentials of Robust Control

TL;DR: In this article, the authors introduce linear algebraic Riccati Equations and linear systems with Ha spaces and balance model reduction, and Ha Loop Shaping, and Controller Reduction.
Journal ArticleDOI

The unfalsified control concept and learning

TL;DR: The theory complements model-based methods such as H/sup /spl infin//-robust control theory by providing a precise characterization of how the set of suitable controllers shrinks when new experimental data is found to be inconsistent with prior assumptions or earlier data.
Journal ArticleDOI

Subspace-based multivariable system identification from frequency response data

TL;DR: Two noniterative subspace-based algorithms which identify linear, time-invariant MIMO (multi-input/multioutput) systems from frequency response data are presented.
Journal ArticleDOI

From experiment design to closed-loop control

TL;DR: It is argued that a guiding principle should be to model as well as possible before any model or controller simplifications are made as this ensures the best statistical accuracy.
Journal ArticleDOI

Identification and control—closed-loop issues

TL;DR: An overview is given of some current research activities on the design of high-performance controllers for plants with uncertain dynamics, based on approximate identification and model-based control design, in dealing with the interplay between system identification and robust control design.
References
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Book

System Identification: Theory for the User

Lennart Ljung
TL;DR: Das Buch behandelt die Systemidentifizierung in dem theoretischen Bereich, der direkte Auswirkungen auf Verstaendnis and praktische Anwendung der verschiedenen Verfahren zur IdentifIZierung hat.
Book

Harmonic Analysis of Operators on Hilbert Space

TL;DR: In this article, the structure of operators of Class C 0.1 is discussed.Contractions and their Dilations, Geometrical and Spectral Properties of Dilations and Operator-Valued Analytic Functions are discussed.
Journal ArticleDOI

Optimal estimation theory for dynamic systems with set membership uncertainty: an overview

TL;DR: In this article, the main results of this theory are reviewed, with special attention to the most recent advances obtained in the case of componentwise bounds, where the uncertainty is described by an additive noise which is known only to have given integral (typically l 1 or l 2) or componentwise (l ∞) bounds.
BookDOI

The commutant lifting approach to interpolation problems

TL;DR: Inverse Scattering Algorithms for the Commutant Lifting Theorem as discussed by the authors have been proposed to solve the Caratheodory Interpolation Problem for Positive-Real Functions.
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