Ara es mostren els items 1-15 de 15

    • Analysis of behavior of the eigenvalues and eigenvectors of singular linear systems 

      García Planas, María Isabel; Tarragona Romero, Sonia (2012)
      Article
      Accés obert
      Let E(p)x˙ = A(p)x + B(p)u be a family of singular linear systems smoothly dependent on a vector of real parameters p = (p1, . . . , pn). In this work we construct versal deformations of the given differentiable family under ...
    • Controllability of time-invariant singular linear systems 

      García Planas, María Isabel; Tarragona Romero, Sonia (2009-10-31)
      Text en actes de congrés
      Accés obert
      We consider triples of matrices (E; A;B), representing singular linear time invariant systems in the form Ex_ (t) = Ax(t) + Bu(t), with E;A 2 Mn(C) and B 2 Mn£m(C), under proportional and derivative feedback. Structural ...
    • Controllability of time-invariant singular linear systems 

      García Planas, María Isabel; Tarragona Romero, Sonia; Díaz, Adolfo (World Scientific, 2010)
      Capítol de llibre
      Accés restringit per política de l'editorial
      We consider triples of matrices (E; A;B), representing singular linear time invariant systems in the form Ex_ (t) = Ax(t)+Bu(t), with E;A 2 Mn(C) and B 2 Mn£m(C), under proportional and derivative feedback. Structural ...
    • Códigos de convolución desde el punto de vista de teoría de control. Análisis de la observabilidad 

      García Planas, María Isabel; Tarragona Romero, Sonia; Um, Laurence Emilie (2014-04-30)
      Article
      Accés obert
      En este trabajo se realiza un estudio detallado de la estructura algebraica de los códigos de convolución empleando técnicas de la teoría de sistemas lineales. La conexión entre estos conceptos ayuda a comprender ...
    • Eigenstructure of of singular systems. Perturbation analysis of simple eigenvalues 

      García Planas, María Isabel; Tarragona Romero, Sonia (2014-01)
      Article
      Accés obert
      The problem to study small perturbations of simple eigenvalues with a change of parameters is of general interest in applied mathematics. After to introduce a systematic way to know if an eigenvalue of a singular system ...
    • Functional output-controllability of time-invariant singular linear systems 

      García Planas, María Isabel; Tarragona Romero, Sonia (Springer, 2014-10-11)
      Article
      Accés obert
      In the space of finite-dimensional singular linear continuous-time-invariant systems described in the form \begin{equation}\label{eq1}\left . \begin{array}{rl} E \dot x(t)&= Ax(t)+Bu(t)\\ y(t)&=Cx(t)\end{array}{\kern ...
    • Herramientas de álgebra lineal para la ingeniería. Problemas resueltos 

      García Planas, María Isabel; Tarragona Romero, Sonia (2014)
      Llibre
      Accés obert
    • Output observability of generalized linear systems 

      García Planas, María Isabel; Tarragona Romero, Sonia (2011)
      Article
      Accés restringit per política de l'editorial
      In this paper we consider finite-dimensional generalized linear discrete-time-invariant systems in the form Ex˙ (k+1) = Ax(k)+Bu(k), y(k) = Cx(k) where E,A 2 M = Mn(C), B 2 Mn×m(C), C 2 Mp×n(C), describ- ing convolutional ...
    • Output observability of time-invariant singular linear systems 

      García Planas, María Isabel; Tarragona Romero, Sonia (IPACS Electrinic Library, 2011)
      Capítol de llibre
      Accés obert
      In this paper finite-dimensional singular linear discrete-time-invariant systems in the form Ex(k + 1) = Ax(k) + Bu(k), y(k) = Cx(k) where E;A 2 M = Mn(C), B 2 Mn£m(C), C 2 Mp£n(C), describing convolutional codes are ...
    • Perturbación de los valores propios simples de matrices de polinomios dependientes diferenciablemente de parámetros 

      García Planas, María Isabel; Tarragona Romero, Sonia (Editorial de la Universitat Politècnica de València (UPV), 2010)
      Text en actes de congrés
      Accés obert
      Sea P(¸) = Pk i=0 ¸iAi(p) una familia de matrices polinomiales m¶onica dependi- ente diferenciablemente de par¶ametros reales. Las matrices polinomiales aparecen de fPorma natural asociadas a los sistemas de ecuaciones ...
    • Perturbación de los valores propios simples de matrices de polinomios dependientes diferenciablemente de parámetros 

      García Planas, María Isabel; Tarragona Romero, Sonia (Servicio de publicaciones de la UPV, 2010)
      Comunicació de congrés
      Accés obert
      Sea P(¸) = Pk i=0 ¸iAi(p) una familia de matrices polinomiales mónica dependi- ente diferenciablemente de parámetros reales. Las matrices polinomiales aparecen de fPorma natural asociadas a los sistemas de ecuaciones ...
    • Perturbation analysis of eigenvalues of polynomial matrices smoothly depending on parameters 

      García Planas, María Isabel; Tarragona Romero, Sonia (Wseas Press, 2011-07)
      Capítol de llibre
      Accés obert
      Let P(¸) = Pk i=0 ¸iAi(p) be a family of monic polyomial matrices smoothly dependent on a vector of real parameters p = (p1; : : : ; pn). In this work we study behavior of a multiple eigenvalue of the monic polynomial family P(¸).
    • Perturbation analysis of simple eigenvalues of singular linear systems 

      Tarragona Romero, Sonia; García Planas, María Isabel (2013)
      Text en actes de congrés
      Accés obert
      In this work a study of the behavior of a simple eigenvalue of singular linear system family E ( p )_ x = A ( p ) x + B ( p ) u , y = C ( p ) x smoothly dependent on a vector of real parameters p = ...
    • Versal deformations in orbit spaces 

      Puerta Sales, Ferran; Puerta Coll, Xavier; Tarragona Romero, Sonia (2003)
      Article
      Accés obert
      Given an orbit space $M/\Gamma$ and an equivalence relation defined in it by means of the action of a group $G$, we obtain a miniversal deformation of an orbit through a miniversal deformation in $M$ with regard to a ...
    • Versal deformations in orbit spaces of matrices 

      Puerta Sales, Ferran; Puerta Coll, Xavier; Tarragona Romero, Sonia (2002)
      Article
      Accés obert
      Given an orbit space of matrices $M/\Gamma$ and an equivalence relation defined in it by means of the action of a group $G$, we obtain a miniversal deformation of an orbit through a minivesal deformation in $M$ with regard ...