A METHOD FOR VERIFYING SECTOR CONDITIONS IN NONLINEAR DISCRETE-TIME CONTROL-SYSTEMS - COMMENTS

Citation
Jl. Willems et D. Aeyels, A METHOD FOR VERIFYING SECTOR CONDITIONS IN NONLINEAR DISCRETE-TIME CONTROL-SYSTEMS - COMMENTS, IEEE transactions on automatic control, 38(6), 1993, pp. 999-1000
Citations number
6
Categorie Soggetti
Controlo Theory & Cybernetics","Computer Applications & Cybernetics","Engineering, Eletrical & Electronic
ISSN journal
00189286
Volume
38
Issue
6
Year of publication
1993
Pages
999 - 1000
Database
ISI
SICI code
0018-9286(1993)38:6<999:AMFVSC>2.0.ZU;2-Q
Abstract
In a recent note, Mutoh and Nikiforuk discuss the determination of a s ector such that a linear discrete-time system with nonlinear feedback is stable for some class of nonlinear feedback functions in that secto r. In the present note, the relationship is discussed with the results obtained by means of frequency domain stability criteria.