Abstract
Linear feedback systems, for which the return difference T is a C0 operator are studied. It is shown that if T is essentially unitary then such a system is well posed and stable. All strictly causal C0 operators for which I-T*T is compact are characterized.
Original language | English |
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Pages (from-to) | 283-288 |
Number of pages | 6 |
Journal | Mathematical Systems Theory |
Volume | 11 |
Issue number | 1 |
DOIs | |
State | Published - 1 Dec 1977 |
ASJC Scopus subject areas
- Theoretical Computer Science
- Mathematics (all)
- Computational Theory and Mathematics