The Weierstrass-Kronecker theorem on the decomposition of the regular pencil is extended to fractional descriptor timevarying discrete-time linear systems. A method for computing solutions of fractional systems is proposed. Necessary and sufficient conditions for the positivity of these systems are established.
Faculty of Electrical Engineering, Białystok University of Technology, ul. Wiejska 45D, 15-351 Białystok, Poland
Bibliografia
Czornik, A. (2014). The relations between the senior upper general exponent and the upper Bohl exponents, 19th International Conference on Methods and Models in Automation and Robotics, Międzyzdroje, Poland, pp. 897-902.
Czornik, A., Newrat, A., Niezabitowski, M., Szyda, A. (2012). On the Lyapunov and Bohl exponent of time-varying discrete linear systems, 20th Mediterranean Conference on Control and Automation (MED), Barcelona, Spain, pp. 194-197.
Czornik, A., Newrat, A. and Niezabitowski, M. (2013). On the Lyapunov exponents of a class of the second order discrete time linear systems with bounded perturbations, Dynamical Systems: An International Journal 28(4): 473-483.
Czornik, A. and Niezabitowski, M. (2013a). Lyapunov exponents for systems with unbounded coefficients, Dynamical Systems: An International Journal 28(2): 140-153.
Czornik, A. and Niezabitowski, M. (2013b). On the stability of discrete time-varying linear systems, Nonlinear Analysis: Hybrid Systems 9: 27-41.
Czornik, A. and Niezabitowski, M. (2013c). On the stability of Lyapunov exponents of discrete linear system, European Control Conference, Zurich, Switzerland, pp. 2210-2213.
Czornik, A., Klamka, J. and Niezabitowski, M. (2014a). About the number of the lower Bohl exponents of diagonal discrete linear time-varying systems, 11th IEEE International Conference on Control & Automation, Taichung, Taiwan, pp. 461-466.
Czornik, A., Klamka, J. and Niezabitowski, M. (2014b). On the set of Perron exponents of discrete linear systems, World Congress of the 19th International Federation of Automatic Control, Kapsztad, South Africa, pp. 11740-11742.
Farina, L. and Rinaldi, S. (2000). Positive Linear Systems: Theory and Applications, J. Wiley, New York, NY.
Kaczorek, T. (1997). Positive singular discrete time linear systems, Bulletin of the Polish Academy of Sciences: Technical Sciences 45(4): 619-631.
Kaczorek, T. (1998a). Positive descriptor discrete-time linear systems, Problems of Nonlinear Analysis in Engineering Systems 1(7): 38-54.
Kaczorek, T. (1998b). Vectors and Matrices in Automation and Electrotechnics, WNT, Warsaw, (in Polish).
Kaczorek, T. (2001). Positive 1D and 2D Systems, Springer Verlag, London.
Kaczorek, T. (2011). Positive linear systems consisting of n subsystems with different fractional orders, IEEE Transactions on Circuits and Systems 58(6): 1203-1210.
Kaczorek, T. (2012). Selected Problems of Fractional Systems Theory, Springer-Verlag, Berlin.
Kaczorek, T. (2015a). Fractional descriptor standard and positive discrete-time nonlinear systems, Bulletin of the Polish Academy of Sciences: Technical Sciences 63(3): 651-655.
Kaczorek, T. (2015b). Positive descriptor time-varying discrete-time linear systems and their asymptotic stability, TransNav 9(1): 83-89.
Kaczorek, T. (2015c). Positivity and stability of time-varying discrete-time linear systems, in N.T. Nguyen et al. (Eds.), Intelligent Information and Database Systems, Lecture Notes in Computer Science, Vol. 9011, Springer, Berlin/Heidelberg, pp. 295-303.
Niezabitowski, M. (2014). About the properties of the upper Bohl exponents of diagonal discrete linear time-varying systems, 19th International Conference on Methods and Models in Automation and Robotics, Międzyzdroje, Poland, pp. 880-884.
Rami, M.A., Bokharaie, V.S., Mason, O. and Wirth, F.R. (2012). Extremal norms for positive linear inclusions, 20th International Symposium on Mathematical Theory of Networks and Systems, Melbourne, Australia, pp. 1-8.
Zhang, H., Xie, D., Zhang, H. and Wang, G. (2014a). Stability analysis for discrete-time switched systems with unstable subsystems by a mode-dependent average dwell time approach, ISA Transactions 53(4): 1081-1086.
Zhang, J., Han, Z., Wu, H. and Hung, J. (2014b). Robust stabilization of discrete-time positive switched systems with uncertainties and average dwell time switching, Circuits Systems and Signal Processing 33(1): 71-95.
Zhong, Q., Cheng, J. and Zhong, S. (2013). Finite-time H∞ control of a switched discrete-time system with average dwell time, Advances in Difference Equations 2013, Article ID: 191.