Title :
On sampling without loss of observability/controllability
Author :
Kreisselmeier, Gerhard
Author_Institution :
Dept. of Electr. Eng., Kassel Univ., Germany
fDate :
5/1/1999 12:00:00 AM
Abstract :
This paper presents a (nonequidistant, periodic) sampling pattern, which has the property that the sample and zero-order hold operations, applied to any observable and controllable continuous-time system of order not exceeding N, results in a discrete-time system which is also observable and controllable
Keywords :
controllability; observability; sampled data systems; continuous-time system; controllability; discrete-time system; nonequidistant periodic sampling pattern; observability; sampling; zero-order hold operations; Automatic control; Circuits; Control systems; Controllability; Differential equations; Nonlinear control systems; Observability; Sampling methods; State-space methods; Time varying systems;
Journal_Title :
Automatic Control, IEEE Transactions on