Operators and Matrices · Volume 2, Issue 1 The Kalman-Yakubovich-Popov inequality for passive discrete time-invariant systems 02-02 Pages 15-51 DOI 10.7153/oam-02-02 Downloads Short PDF Full PDF PNG Authors Yury Arlinskiĭ Keywords Passive system transfer function shorted operator the Kalman - Yakubovich - Popov inequality the Riccati equation Subject classes 47A48 47A56 47A63 47A64 93B28 93B15 94C05