Let V and W be matrices of size n × pk and qm × n, respectively. A necessary and sufficient condition is given for the existence of a triple (A,B,C) such that V a k-step reachability matrix of (A,B) andW an m-step observability matrix of (A,C).
Mathematisches Institut, Universität Würzburg, 97074 Würzburg, Germany
Bibliografia
[1] A. Ben-Israel and Th. N. E. Greville, Generalized Inverses, Theory and Applications, 2nd edition, Springer, New York, 2003.
[2] F. Cecioni, Sopra operazioni algebriche, Ann. Scuola Nom. Sup. Pisa Sci. Fis. Mat. 11 (1910), 17–20.
[3] M. Dahleh, M. A. Dahleh, and G. Verghese, Lectures on Dynamic Systems and Control, MIT Lectures, 2004. Available online: web.mit.edu/6.241/www/chapter_22.pdf web.mit.edu/6.241/www/chapter_26.pdf
[4] B. De Schutter, Minimal state-space realization in linear system theory: An overview, J. Comput. Appl. Math. 121 (2000) , 331–354.
[5] A. Ferrante and H. K. Wimmer, Reachability matrices and cyclic matrices, Electron. J. Linear Algebra 20 (2010), 95–102.
[6] E. W. Kamen, P. P. Khargonekar, and K. R. Poolla, A transfer function approach to linear time-varying discrete-time systems, SIAM J. Control Optim. 23 (1985), 550–565. [Crossref]
[7] S. J. Qin, An overview of subspace identification, Comput. Chem. Eng. 30 (2006), 1502–1513. [Crossref]
[8] C. R. Rao and S. K. Mitra, Generalized Inverse of Matrices and Its Applications, Wiley, New York, 1971.
[9] E. D. Sontag, Mathematical Control Theory: Deterministic Finite Dimensional Systems, 2nd edition., Springer, New York, 1998.
[10] A. J. Tether, Construction of minimal linear state-variable models from finite input-output data, IEEE Trans. Automat. Control. 15 (1970), 427–436.