Title :
Note on a graph-theoretic criterion for structural output controllability
Author :
Murota, Kazuo ; Poljak, Svatopluk
Author_Institution :
Dept. of Math. Eng. & Inf. Phys., Tokyo Univ., Japan
fDate :
8/1/1990 12:00:00 AM
Abstract :
The structural output controllability of a dynamical system is studied. It is known that the maximum size of linking in an associated dynamic graph provides a good upper bound on the dynamic graph and it was believed that the bound is exact. This conjecture is disproved, and a new, efficiently computed lower bound is presented
Keywords :
controllability; graph theory; associated dynamic graph; dynamical system; graph theory; lower bound; structural output controllability; upper bound; Controllability; Differential equations; Electrons; Joining processes; Mirrors; Polynomials; Robust stability; Upper bound;
Journal_Title :
Automatic Control, IEEE Transactions on