First-order-hold sampling of positive real systems and subspace identification of positive real models

Jesse B. Hoagg, Seth L. Lacy, R. Scott Erwin, Dennis S. Bernstein

Research output: Contribution to journalConference articlepeer-review

33 Scopus citations

Abstract

This paper shows that the transfer function of a continuous-time positive real system with first-order-hold sampling is discrete-time positive real. Next, a method for identifying models that are constrained to be discrete-time positive real is developed.

Original languageEnglish
Pages (from-to)861-866
Number of pages6
JournalProceedings of the American Control Conference
Volume1
DOIs
StatePublished - 2004
EventProceedings of the 2004 American Control Conference (AAC) - Boston, MA, United States
Duration: Jun 30 2004Jul 2 2004

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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