A simple way to match the time responses of the full- and reduced-order models at arbitrary sampling points is given for discrete-time systems. It is seen to be a natural extension of the Padé methods and is particularly useful in oscillatory systems. An example illustrates the technique.
|Number of pages||4|
|Journal||Proceedings of the Institution of Mechanical Engineers. Part I: Journal of Systems and Control Engineering|
|Publication status||Published - Aug 2000|
- Order reduction
- Discrete-time systems
- Markov parameters