DocumentCode
2804476
Title
Necessary and sufficient conditions for a polytope of real polynomials to contain a Hurwitz polynomial
Author
Pujara, L.R.
Author_Institution
Dept. of Electr. Eng., Wright State Univ., Dayton, OH, USA
fYear
2000
fDate
2000
Firstpage
127
Lastpage
132
Abstract
Necessary and sufficient conditions for a polytope of real polynomials to contain a Hurwitz polynomial are established. More specifically, it is proved that a polytope of real polynomials contains a stable polynomial if and only if a certain semipolytope of the polytope contains a stable polynomial. The existence theorem is followed by an algorithm to determine a stable polynomial in the polytope, if one exists. The polytope problem for discrete polynomials is also solved. Two illustrative examples are included
Keywords
polynomials; set theory; stability; Hurwitz polynomial; discrete polynomials; existence theorem; necessary and sufficient conditions; real polynomials; semipolytope; stable polynomial; Books; Output feedback; Polynomials; Robust stability; Sufficient conditions; Uncertainty;
fLanguage
English
Publisher
ieee
Conference_Titel
Control Applications, 2000. Proceedings of the 2000 IEEE International Conference on
Conference_Location
Anchorage, AK
Print_ISBN
0-7803-6562-3
Type
conf
DOI
10.1109/CCA.2000.897411
Filename
897411
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