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Regularization of singular systems by derivative and proportional output feedback. (English) Zbl 0912.93027

The authors establish necessary and sufficient conditions for the existence of a derivative and proportional output feedback of a singular linear time-invariant system such that the closed-loop system is regular and of index at most 1.

MSC:

93B52 Feedback control
93B05 Controllability
93B07 Observability
93B10 Canonical structure
93B40 Computational methods in systems theory (MSC2010)
93C95 Application models in control theory
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