IEEE Transactions on Automatic Control, Vol.50, No.12, 2094-2096, 2005
Preservation of controllability of single-input time-varying linear systems under sampling
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:analytically varying systems;linear control systems;preservation of controllability;sampling