Abstract
An upper bound is derived for the McMillan degree of all H** infinity -optimal controllers using vector interpolation theory. The advantage of this method is that interpolation theory leads directly to a degree bound on all optimal closed loops. With this in hand, it is relatively easy to obtain a bound on the controller degree. A novel result on the degree of all optimal solutions to the matrix Nevanlinna-Pick problem.
Original language | English |
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Pages (from-to) | 1344-1349 |
Number of pages | 6 |
Journal | Proceedings of the IEEE Conference on Decision and Control |
Publication status | Published - 1987 |
Externally published | Yes |