Time Domain and Frequency Domain Conditions for Strict Positive Realness

Abstract: 

The author states various time-domain and frequency-domain conditions pertaining to multivariate strict positive real systems and establishes the relationship between these conditions. Their relationship is clarified by means of a three-tier diagram; each tier represents a set of equivalent conditions successively stronger than the lower tier. The main theorem in the present study can be considered as the positive realness lemma for strictly positive real systems.

Reference:
J.T. Wen (1988). Time Domain and Frequency Domain Conditions for Strict Positive Realness.

IEEE Transaction on Automatic Control, 33(10), Oct, 1988, pp.988–992.

Publication Type: 
Archival Journals