Title :
On stabilization of linear systems with limited information
Author :
Liberzon, Daniel
Author_Institution :
Coordinated Sci. Lab., Illinois Univ., Urbana, IL, USA
Abstract :
We consider the problem of stabilizing a linear time-invariant system using sampled encoded measurements of its state or output. We derive a relationship between the number of values taken by the encoder and the norm of the transition matrix of the open-loop system over one sampling period, which guarantees that global asymptotic stabilization can be achieved. A coding scheme and a stabilizing control strategy are described explicitly.
Keywords :
asymptotic stability; feedback; linear systems; observability; sampled data systems; coding scheme; global asymptotic stabilization; linear time-invariant system; open-loop system; sampled encoded measurements; stabilizing control strategy; transition matrix norm; Channel capacity; Communication channels; Communication system control; Control systems; Decoding; Linear systems; Open loop systems; Output feedback; Protocols; Sampling methods;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2002.808487