Title :
Preservation of controllability of single-input time-varying linear systems under sampling
Author_Institution :
Dept. of Comput. Sci. & Appl. Math., Weizmann Inst. of Sci., Rehovot, Israel
Abstract :
We show that a time-varying controllable continuous-time system with real analytic coefficients, when sampled in almost any rate, yields a completely controllable discrete-time system.
Keywords :
continuous time systems; controllability; discrete time systems; linear systems; time-varying systems; continuous-time systems; controllability preservation; discrete-time systems; single-input time-varying linear systems; Computer science; Control systems; Controllability; Kalman filters; Linear systems; Mathematics; Nonlinear systems; Sampling methods; Time varying systems; Analytically varying systems; linear control systems; preservation of controllability; sampling;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2005.860276