qChapter 6 considers the
feedback system properties and design limitations. The formulations of optimal
H2 and H¥ control problems and the
selection of weighting functions are also considered in this chapter.
qChapter 7 considers the problem of model reduction using balanced truncation
method. Suppose
q
q
q
q is a balanced realization with controllability and observability Gramians P=Q=S=diag(S1, S2)