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Indexed by:期刊论文

Date of Publication:2014-11-01

Journal:ASIAN JOURNAL OF CONTROL

Included Journals:SCIE、EI、Scopus

Volume:16

Issue:6

Page Number:1744-1750

ISSN No.:1561-8625

Key Words:Quadratic constraint; stability; time-varying system; densely defined

Abstract:In this paper, we use the quadratic constraint (QC) approach to characterize some stability criteria of unstable time-varying linear systems in the framework of nest algebra. The system considered here is the densely defined unbounded operator on the complex separate Hilbert space.