Answers are grounded in this paper and cite their sources.
In this correspondence, we dualize the definition of controllable space introduced in [1], and exhibit the geometric structure of minimal-order dynamic observers of Luenberger's type [2]. For notational reasons we start with the control situation, then dualize results to obtain the observer.
No takes yet. Share an insight, caveat, or question.
W.M. Wonham (1970) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: