The discrete-time algebraic Riccati equation X - F*XF + F*XG(I + G*XG)-1G*XF - H*H = 0 is studied. Necessary and sufficient conditions for the existence of positive-definite and positive-semidefinite solutions are given.
机构:
Sofia Univ St Kliment Ohridski, Fac Econ & Business Adm, Sofia 1113, BulgariaSofia Univ St Kliment Ohridski, Fac Econ & Business Adm, Sofia 1113, Bulgaria
Ivanov, Ivan Ganchev
NUMERICAL ANALYSIS AND ITS APPLICATIONS,
2009,
5434
: 314
-
321