Title :
On the relationship between Lehtomaki´s robustness test and an inverse Nyquist based test
Author :
Postlethwaite, I. ; Tombs, M.S. ; Foo, Y.K. ; Loh, A.P.
Author_Institution :
University of Oxford, Oxford, England
fDate :
9/1/1985 12:00:00 AM
Abstract :
In this note we show that Lehtomaki´s robustness test [1] is simply a special case of the inverse Nyquist based test in [2].
Keywords :
Nyquist stability, linear systems; Poles and zeros, linear systems; Robustness, linear systems; Aerospace engineering; Clocks; Feedback; Frequency domain analysis; Image segmentation; Poles and zeros; Robust control; Robustness; System testing; Transfer functions;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1985.1104091
