Liu, Wenhui; Deng, Feiqi; Liang, Jiarong; Liu, Haijun A class of transformation matrices and its applications. (English) Zbl 1406.93082 Abstr. Appl. Anal. 2014, Article ID 742098, 11 p. (2014). Summary: This paper studies a class of transformation matrices and its applications. Firstly, we introduce a class of transformation matrices between two different vector operators and give some important properties of it. Secondly, we consider its two applications. The first one is to improve Qian Jiling’s formula. And the second one is to deal with the observability of discrete-time stochastic linear systems with Markovian jump and multiplicative noises. A new necessary and sufficient condition for the weak observability will be given in the second application. MSC: 93B17 Transformations 93C55 Discrete-time control/observation systems 93B07 Observability 93C05 Linear systems in control theory 93E03 Stochastic systems in control theory (general) 60J75 Jump processes (MSC2010) Keywords:transformation matrices; observability; discrete-time stochastic linear systems; Markovian jump PDF BibTeX XML Cite \textit{W. Liu} et al., Abstr. Appl. Anal. 2014, Article ID 742098, 11 p. (2014; Zbl 1406.93082) Full Text: DOI References: [1] Shi, R. C.; Wei, F., Matrix Analysis (2010), Beijing, China: Beijing Institute of Technology Press, Beijing, China [2] Qian, J. L.; Liao, X. X., A new solution method for the matrix equation \(A^T X + X B = C\) and its application, Journal of Central China Normal University, 21, 2, 159-165 (1987) [3] Zheng, D. Z., Linear System Theory (2002), Beijing, China: Tsinghua University Press, Beijing, China [4] Anderson, B. D. O.; Moore, J. B., Detectability and stabilizability of time-varying discrete-time linear systems, Journal on Control and Optimization, 19, 1, 20-32 (1981) · Zbl 0468.93051 [5] Costa, E. F.; do Val, J. B. R., On the detectability and observability of discrete-time Markov jump linear systems, Systems & Control Letters, 44, 2, 135-145 (2001) · Zbl 0986.93008 [6] Dragan, V.; Morozan, T., Observability and detectability of a class of discrete-time stochastic linear systems, IMA Journal of Mathematical Control and Information, 23, 3, 371-394 (2006) · Zbl 1095.93004 [7] Li, Z. Y.; Wang, Y.; Zhou, B.; Duan, G. R., Detectability and observability of discrete-time stochastic systems and their applications, Automatica, 45, 5, 1340-1346 (2009) · Zbl 1162.93321 [8] Zhang, W.; Chen, B.-S., On stabilizability and exact observability of stochastic systems with their applications, Automatica, 40, 1, 87-94 (2004) · Zbl 1043.93009 [9] Damm, T., On detectability of stochastic systems, Automatica, 43, 5, 928-933 (2007) · Zbl 1117.93372 [10] Zhang, W.; Zhang, H.; Chen, B.-S., Generalized Lyapunov equation approach to state-dependent stochastic stabilization/detectability criterion, IEEE Transactions on Automatic Control, 53, 7, 1630-1642 (2008) · Zbl 1367.93549 [11] Lee, J. W.; Khargonekar, P. P., Detectability and stabilizability of discrete-time switched linear systems, IEEE Transactions on Automatic Control, 54, 3, 424-437 (2009) · Zbl 1367.93521 [12] Mao, S. S.; Cheng, Y. M.; Pu, X. L., Probability Theory and Mathematical Statistics (2004), Beijing, China: Higher education press, Beijing, China This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.