DocumentCode
890257
Title
Reformulated Nyquist criterion for discrete-time systems
Author
Pierre, Donald A.
Author_Institution
Dept. of Electr. Eng., Montana State Univ., Bozeman, MT, USA
Volume
32
Issue
1
fYear
1989
fDate
2/1/1989 12:00:00 AM
Firstpage
59
Lastpage
61
Abstract
A reformulated Nyquist criterion for discrete time systems is generalized in two ways. First, the criterion is cast in a form which allows the user to assess, directly from the mapping, the range of a parameter that yields stability. Second, the criterion is extended to apply to the case where poles at z =∞ occur in the function being mapped
Keywords
Nyquist criterion; discrete time systems; Nyquist criterion; control theory; discrete time systems; poles; stability; Equations; H infinity control; Polynomials; Stability criteria;
fLanguage
English
Journal_Title
Education, IEEE Transactions on
Publisher
ieee
ISSN
0018-9359
Type
jour
DOI
10.1109/13.21165
Filename
21165
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