Title :
Spectral Tangential Interpolation and Gain Margin Problems
Author :
Bercovici, Hari ; Foias, Ciprian ; Tannenbaum, Allen
Author_Institution :
Department of Mathematics, Indiana University, Bloomington, Indiana 47405
Abstract :
In this note we will discuss a new kind of interpolation theory in which one bounds the spectral radius of the matrix-valued interpolating functions instead of the norm as is the case with ordinary Nevanlinna-Pick interpolation. We relate this to the multivariable gain margin problem.
Keywords :
Interpolation; Lagrangian functions; MIMO; Programmable control; Robust control; Tellurium; Interpolation; Nevanlinna-Pick; commutant lifting theorem; dilation theory; robust control;
Conference_Titel :
American Control Conference, 1990
Conference_Location :
San Diego, CA, USA
