Title :
On preservation of strong stabilizability under sampling
Author :
Hagiwara, Tomomichi ; Araki, Mituhiko
Author_Institution :
Dept. of Electr. Eng., Kyoto Univ., Japan
Abstract :
It is shown that a sampled-data system remains strongly stabilizable if the original continuous-time system is so and if the sampling period is sufficiently small. At the same time, it is also shown that a sampled-data system can be strongly stabilizable even if the original continuous-time system is not so, and some sufficient conditions guaranteeing this does not happen are derived.<>
Keywords :
sampled data systems; stability; continuous-time system; sampled-data system; sampling; strong stabilizability; Automatic control; Control systems; Linear systems; Microprocessors; Performance analysis; Poles and zeros; Regulators; Sampling methods; Sufficient conditions; Transfer functions;
Journal_Title :
Automatic Control, IEEE Transactions on