Comments on “Input–Output Finite-Time Stability of Fractional-Order Positive Switched Systems”


Some notes are presented to this paper “Input–output finite-time stability of fractional-order positive switched systems” by Liang et al. (Circuit Syst Signal Process 38:1619–1638, 2019). A counterexample is taken to verify our analysis.

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This work was supported by Chongqing Basic Research and Frontier Exploration Project No. cstc2019jcyj-msxmX0518, Talent Introduction Scientific Research Initiation Projects of Yangtze Normal University Nos. 2017KYQD34, 017KYQD33 and The National Natural Science Foundation of China under Grant No. 61304062.

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Correspondence to JianBing Hu.

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Hu, J. Comments on “Input–Output Finite-Time Stability of Fractional-Order Positive Switched Systems”. Circuits Syst Signal Process 40, 510–514 (2021).

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  • Fractional-order systems
  • Positive switched systems
  • Input–output