LMI searches for discrete-time Zames-Falb multipliers
Research output: Contribution to conference › Paper › peer-review
Standard Standard
2014. 5258-5263 Paper presented at 52nd IEEE Conference on Decision and Control, Firenze, Italy.
Research output: Contribution to conference › Paper › peer-review
HarvardHarvard
APA
CBE
MLA
VancouverVancouver
Author
RIS
TY - CONF
T1 - LMI searches for discrete-time Zames-Falb multipliers
AU - Ahmad, N.S.
AU - Carrasco, J.
AU - Heath, W.P.
PY - 2014/3/10
Y1 - 2014/3/10
N2 - Recent works have proposed different searches for Zames-Falb multipliers in the continuous-time domain. Although Zames-Falb multipliers are also defined for the discrete-time domain, there is no equivalent literature for their search. In this paper, we propose the discrete-time counterparts of two recently reported algorithms for the search of a Zames-Falb multiplier. The two searches find causal and anticausal multipliers respectively. Several examples show the effectiveness of the method. The examples illustrate the necessity of conducting both causal and anticausal searches to ensure competitiveness over other methods for establishing the stability of loops with slope-restricted nonlinearities.
AB - Recent works have proposed different searches for Zames-Falb multipliers in the continuous-time domain. Although Zames-Falb multipliers are also defined for the discrete-time domain, there is no equivalent literature for their search. In this paper, we propose the discrete-time counterparts of two recently reported algorithms for the search of a Zames-Falb multiplier. The two searches find causal and anticausal multipliers respectively. Several examples show the effectiveness of the method. The examples illustrate the necessity of conducting both causal and anticausal searches to ensure competitiveness over other methods for establishing the stability of loops with slope-restricted nonlinearities.
U2 - 10.1109/CDC.2013.6760716
DO - 10.1109/CDC.2013.6760716
M3 - Papur
SP - 5258
EP - 5263
T2 - 52nd IEEE Conference on Decision and Control
Y2 - 10 December 2013 through 13 December 2013
ER -