In this paper we study robustness and sensitivity properties of a sampled-data feedback system with a generalized sampled-data hold function (GSHF). We argue that shifting non-minimum phase zeros using GSHF control can lead to difficulties unless the zero is outside the closed-loop bandwidth.
History
Journal title
IEEE Transactions on Automatic Control
Volume
42
Issue
12
Pagination
1681-1692
Publisher
Institute of Electrical and Electronics Engineers (IEEE)