A connection between state-space and doubly coprime fractional representations

C Nett, C Jacobson, M Balas - IEEE Transactions on Automatic …, 1984 - ieeexplore.ieee.org
Explicit formulas for a doubly coprime fractional representation of the transfer function of a
lumped LTI system are given in terms of a stabilizable and detectable state-space realization …

Computational methods for periodic systems-an overview

A Varga, P Van Dooren - IFAC Proceedings Volumes, 2001 - Elsevier
Computational Methods for Periodic Systems - An Overview Page 1 Copyright @ IFAC Periodic
Control Systems, Cemobbio-Como, Italy, 2001 COMPUTATIONAL METHODS FOR PERIODIC …

[PDF][PDF] On the use of unitary state-space transformations

P Van Dooren, M Verhaegen - Contemp. Math, 1985 - perso.uclouvain.be
Canonical forms of state-space models of multivariable systems have often been proposed
for solving certain analysis and design problems encountered in linear system theory. In this …

Computation of transfer function matrices of linear multivariable systems

P Misra, RV Patel - Automatica, 1987 - Elsevier
This paper is concerned with the computation of transfer function matrices of linear
multivariable systems described by their state-space equations. The algorithm proposed …

Computation of transfer-function matrices of generalized state-space models

A Varga - International Journal of Control, 1989 - Taylor & Francis
A reliable computational algorithm is proposed for the evaluation of the transfer-function
matrices of linear multivariable systems described by generalized state-Space models. The …

Computation of transfer function matrices of periodic systems

A Varga - International Journal of Control, 2003 - Taylor & Francis
We present a numerical approach to evaluate the transfer function matrices of a periodic
system corresponding to lifted state-space representations as constant systems. The …

Right Coprime Factorizations for Single‐Input Descriptor Linear Systems: A Simple Numerically Stable Algorithm

GR Duan - Asian Journal of Control, 2002 - Wiley Online Library
Based on the upper‐triangular Hessenberg forms for descriptor linear systems and a
method for right coprime factorization of descriptor linear systems using matrix elementary …

HTOOLS-A Toolbox for solving H∞ and H2 synthesis problems

A Varga, V Ionescu - IFAC Proceedings Volumes, 1991 - Elsevier
HTOOLS is a MATLAB Toolbox containing about 90. m functions which cover a large area of
computational problems for analysis, modelling and deSIgn of control systems. The central …

An algorithm for obtaining the redundancy equations of LTI systems

J Ragot, D Maquin - Automatica, 1994 - Elsevier
In the context of model-based failure detection and diagnosis, there is a residual generation
which can be obtained through a generalized parity space concept. This paper presents a …

Hessenberg-triangular reduction and transfer function matrices of singular systems

P Misra - IEEE transactions on circuits and systems, 1989 - ieeexplore.ieee.org
The author is concerned with the computation of transfer function matrices of liner
multivariable systems described by their generalized state-space equations. An algorithm is …