Title :
On the length of inputs necessary in order to identify a deterministic linear system
Author :
Sontag, Eduardo D.
Author_Institution :
Rutgers University, New Brunswick, NJ, USA
fDate :
2/1/1980 12:00:00 AM
Abstract :
The family of

-input,

-dimensional linear systems can be globally identified with a generic input sequence of length

. This bound is the best possible. A best bound is provided also for a corresponding local identification problem.
Keywords :
Linear systems, time-invariant discrete-time; System identification; Filtering; Linear systems; Mathematics; Polynomials; White noise;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1980.1102249