src='/images/tex/34156.gif' alt='{mathscr H}_{infty }'> Control of Descriptor Systems Possessing Invariant Zeros on the Imaginary Axis and Infinity

摘要

We present an algorithm for suboptimal control of descriptor systems possessing invariant zeros on the imaginary axis and infinity. It is proved that the algorithm works also in an optimality case. The algorithm is illustrated by examples.