抄録
We study the problem of tracking or disturbance rejection for signals beyond the Nyquist frequency in the sampled-data context. Given the well-established sampling theorem, one is inclined to infer that it is possible to track or reject only those signals below the Nyquist frequency. However, such a high-frequency signal may be detected as an aliased signal, and this opens a new possibility in tracking and regulation. This article shows that a multirate processing with a suitable choice of a weighting function enables tracking or rejection of high-frequency signals beyond the Nyquist frequency. An example is given to illustrate the result.
本文言語 | 英語 |
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ホスト出版物のタイトル | Emerging Applications of Control and Systems Theory |
ホスト出版物のサブタイトル | Lecture Notes in Control and Information Sciences - Proceedings |
編集者 | Roberto Tempo, Stephen Yurkovich, Pradeep Misra |
出版社 | Springer |
ページ | 369 |
ページ数 | 379 |
ISBN(電子版) | 978-3-319-67068-3 |
ISBN(印刷版) | 978-3-319-67067-6 |
DOI | |
出版ステータス | 出版済み - 2月 25 2018 |