TY - GEN
T1 - Robust stability of quasipolynomials with commensurate delays
AU - Chen, Jie
AU - Niculescu, Silviu-Iulian
PY - 2004/12
Y1 - 2004/12
N2 - In this paper we study the robust stability of uncertain quasipolynomials, whose coefficients are only known to be confined within certain prescribed sets. We consider such quasipolynomials with commensurate delays. We derive a sufficient condition for the uncertain quasipolynomials to be robustly stable independent of delay, when they are confined to the families of interval, diamond, and spherical quasipolynomials. The condition requires checking the robust stability of one polynomial, and computing additionally a frequency-dependent matrix. ©2004 IEEE.
AB - In this paper we study the robust stability of uncertain quasipolynomials, whose coefficients are only known to be confined within certain prescribed sets. We consider such quasipolynomials with commensurate delays. We derive a sufficient condition for the uncertain quasipolynomials to be robustly stable independent of delay, when they are confined to the families of interval, diamond, and spherical quasipolynomials. The condition requires checking the robust stability of one polynomial, and computing additionally a frequency-dependent matrix. ©2004 IEEE.
KW - Commensurate delays
KW - Quasipolynomials
KW - Robust stability
KW - Stable independent of delay
UR - http://www.scopus.com/inward/record.url?scp=14244254942&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-14244254942&origin=recordpage
U2 - 10.1109/CDC.2004.1428903
DO - 10.1109/CDC.2004.1428903
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 0-7803-8682-5
VL - 3
T3 - Proceedings of the IEEE Conference on Decision and Control
SP - 2887
EP - 2892
BT - 2004 43rd IEEE Conference on Decision and Control (CDC)
PB - IEEE
T2 - 43rd IEEE Conference on Decision and Control, CDC 2004
Y2 - 14 December 2004 through 17 December 2004
ER -