Sign Stability of Dual Switching Linear Continuous-Time Positive Systems

This paper investigates 1-moment exponential stability and exponential mean-square stability (EMS stability) under average dwell time (ADT) and the preset deterministic switching mechanism of dual switching linear continuous-time positive systems when a numerical realization does not exist. The sign...

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Autores principales: Liang Liu, Fei Long, Lipo Mo, Qianqian Mu
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/4d50f1756c014d16bc5fc579b346fdec
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spelling oai:doaj.org-article:4d50f1756c014d16bc5fc579b346fdec2021-11-25T19:07:29ZSign Stability of Dual Switching Linear Continuous-Time Positive Systems10.3390/sym131121942073-8994https://doaj.org/article/4d50f1756c014d16bc5fc579b346fdec2021-11-01T00:00:00Zhttps://www.mdpi.com/2073-8994/13/11/2194https://doaj.org/toc/2073-8994This paper investigates 1-moment exponential stability and exponential mean-square stability (EMS stability) under average dwell time (ADT) and the preset deterministic switching mechanism of dual switching linear continuous-time positive systems when a numerical realization does not exist. The signs of subsystem matrices, but not their structures of magnitude, are key information that causes a qualitative concept of stability called sign stability. Both 1-moment exponential stability and EMS stability, which are the traditional stability concepts, are generalized intrinsically. Hence, both 1-moment exponential sign stability and EMS sign stability are introduced and are proven based on sign equivalency. It is shown that they are symmetrically and qualitatively stable. Notably, the notion of stability can be checked quantitatively using some examples.Liang LiuFei LongLipo MoQianqian MuMDPI AGarticle1-moment exponential stabilityexponential mean-square stabilitysign stabilitydual switching linear continuous-time positive systemssymmetrical qualitative stabilityMathematicsQA1-939ENSymmetry, Vol 13, Iss 2194, p 2194 (2021)
institution DOAJ
collection DOAJ
language EN
topic 1-moment exponential stability
exponential mean-square stability
sign stability
dual switching linear continuous-time positive systems
symmetrical qualitative stability
Mathematics
QA1-939
spellingShingle 1-moment exponential stability
exponential mean-square stability
sign stability
dual switching linear continuous-time positive systems
symmetrical qualitative stability
Mathematics
QA1-939
Liang Liu
Fei Long
Lipo Mo
Qianqian Mu
Sign Stability of Dual Switching Linear Continuous-Time Positive Systems
description This paper investigates 1-moment exponential stability and exponential mean-square stability (EMS stability) under average dwell time (ADT) and the preset deterministic switching mechanism of dual switching linear continuous-time positive systems when a numerical realization does not exist. The signs of subsystem matrices, but not their structures of magnitude, are key information that causes a qualitative concept of stability called sign stability. Both 1-moment exponential stability and EMS stability, which are the traditional stability concepts, are generalized intrinsically. Hence, both 1-moment exponential sign stability and EMS sign stability are introduced and are proven based on sign equivalency. It is shown that they are symmetrically and qualitatively stable. Notably, the notion of stability can be checked quantitatively using some examples.
format article
author Liang Liu
Fei Long
Lipo Mo
Qianqian Mu
author_facet Liang Liu
Fei Long
Lipo Mo
Qianqian Mu
author_sort Liang Liu
title Sign Stability of Dual Switching Linear Continuous-Time Positive Systems
title_short Sign Stability of Dual Switching Linear Continuous-Time Positive Systems
title_full Sign Stability of Dual Switching Linear Continuous-Time Positive Systems
title_fullStr Sign Stability of Dual Switching Linear Continuous-Time Positive Systems
title_full_unstemmed Sign Stability of Dual Switching Linear Continuous-Time Positive Systems
title_sort sign stability of dual switching linear continuous-time positive systems
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/4d50f1756c014d16bc5fc579b346fdec
work_keys_str_mv AT liangliu signstabilityofdualswitchinglinearcontinuoustimepositivesystems
AT feilong signstabilityofdualswitchinglinearcontinuoustimepositivesystems
AT lipomo signstabilityofdualswitchinglinearcontinuoustimepositivesystems
AT qianqianmu signstabilityofdualswitchinglinearcontinuoustimepositivesystems
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