Title
A Spectral Expression for the Frequency-Limited H2-norm
Abstract
In this paper, a new simple but yet efficient spectral expression of the frequency-limited H2-norm, denoted H2w-norm, is introduced. The proposed new formulation requires the computation of the system eigenvalues and eigenvectors only, and provides thus an alternative to the well established Gramian-based approach. The interest of this new formulation is in three-folds: (i) it provides a new theoretical framework for the H2w-norm-based optimization approach, such as controller synthesis, filter design and model approximation, (ii) it improves the H2w-norm computation velocity and it applicability to models of higher dimension, and (iii) under some conditions, it allows to handle systems with poles on the imaginary axis. Both mathematical proofs and numerical illustrations are provided to assess this new H2w-norm expression.
Year
Venue
Field
2012
CoRR
Mathematical optimization,Control theory,Control theory,Mathematical proof,Gramian matrix,Eigenvalues and eigenvectors,Mathematics,Computation,Filter design
DocType
Volume
Citations 
Journal
abs/1211.1858
2
PageRank 
References 
Authors
0.79
1
3
Name
Order
Citations
PageRank
Pierre Vuillemin173.85
Charles Poussot-Vassal22513.45
Daniel Alazard385.86