Title :
Comments on "A method for verifying sector conditions in nonlinear discrete-time control systems
Author :
Willems, Jacques L. ; Aeyels, Dirk
Author_Institution :
Fac. of Eng., Gent Univ., Belgium
fDate :
6/1/1993 12:00:00 AM
Abstract :
The commenters note that the results obtained by Y. Mutoh and P.N. Nikiforuk (ibid., vol.37, p.1505-9, (1992)) can also be derived from the frequency domain stability criteria with less computational effort, and that the stability conditions can considerably be relaxed.<>
Keywords :
discrete time systems; frequency-domain analysis; nonlinear control systems; stability; frequency domain stability; nonlinear discrete-time control systems; sector conditions; Asymptotic stability; Control systems; Feedback loop; Frequency domain analysis; Linear feedback control systems; Lyapunov method; Nonlinear control systems; Piecewise linear techniques; Stability analysis; Stability criteria;
Journal_Title :
Automatic Control, IEEE Transactions on