Browsing by Subject "S-DOMAIN"

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      FREQUENCY DOMAIN CONDITIONS FOR STRICTLY POSITIVE REAL FUNCTIONS. 

      Ioannou, Petros A.; Tao, Gang (1987)
      Frequency-domain conditions for strictly positive real (SPR) functions which appear in literature are often only necessary or only sufficient. This point is raised by B. D. O. Anderson and S. Vongpanitlerd (1973), and J. ...