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Summary: ROBUST STABILITY OF TIME DELAY
SYSTEMS: THEORY
John Chiasson
Chaouki Abdallah ,1
ECE Dept, University of Tennessee, Knoxville TN 37996,
USA, chiasson@utk.edu
ECE Dept, University of New Mexico, Alburquerque NM
87131-1356, USA, chaouki@eece.unm.edu
Abstract: Given that a time-delay system is stable for some delay h0 > 0, a
procedure is given to find the stability interval [h
1, h
2] such that h0 [h
1, h
2] and
for all h satisfying h
1 < h < h
2 the system is stable. Further, the system is shown
to be unstable if h = h
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