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Transitivity of Commutativity for Second-Order Linear Time-Varying Analog Systems

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Abstract

It is proven that the transitivity property of commutativity is always valid for second-order linear time-varying analog systems whether their initial states are zero or not. Throughout the study, it is assumed that the subsystems considered cannot be obtained from each other by any feed-forward and feedback structure. The results are well validated by MATLAB simulations.

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References

  1. B. Basu, A. Staino, Control of a linear time-varying system with a forward Ricatti formulation in wavelet domain. J. Dyn. Syst. Trans. ASME 138, 1–6 (2016)

    Google Scholar 

  2. M. Borenovic, A. Neskovic, D. Budimir, Space partitioning strategies for indoor WLAN positioning with cascade-connected ANN structures. Int. J. Neural Syst. 21, 1–15 (2011)

    Article  Google Scholar 

  3. C.A. Desoer, Notes for a Second Course on Linear Systems (Van Nostrand Rheinhold, New York, 1970)

    MATH  Google Scholar 

  4. M. Koksal, M.E. Koksal, Commutativity of cascade connected discrete-time linear time-varying systems. Trans. Inst. Meas. Control 37, 615–622 (2015)

    Article  Google Scholar 

  5. M. Koksal, M.E. Koksal, Commutativity of linear time-varying differential systems with non-zero initial conditions: a review and some new extensions. Math. Probl. Eng. 2011, 1–25 (2011)

    Article  MATH  Google Scholar 

  6. M. Koksal, An exhaustive study on the commutativity of time-varying systems. Int. J. Control 47, 1521–1537 (1988)

    Article  MathSciNet  MATH  Google Scholar 

  7. M.E. Koksal, Decomposition of a second-order linear time-varying differential system as the series connection of two first-order commutative pairs. Open Math. 14, 693–704 (2016)

    Article  MathSciNet  MATH  Google Scholar 

  8. M.E. Koksal, Inverse commutativity conditions for second-order linear time-varying systems. J. Math. 2017, 1–14 (2017)

    Article  MathSciNet  Google Scholar 

  9. M.E. Koksal, Transitivity of commutativity for linear time varying analog systems, pp. 1–22 (2017). https://arxiv.org/abs/1709.04477. Accessed 13 Sept 2017

  10. J. Lataire, R. Pintelon, D. Piga, R. Toth, Continuous-time linear time-varying system identification with a frequency-domain kernel-based estimator. IET Control Theory A 11, 457–465 (2017)

    Article  MathSciNet  Google Scholar 

  11. E. Marshal, Commutativity of time varying systems. Electron. Lett. 13, 539–540 (1977)

    Article  Google Scholar 

  12. B. Samardzic, B.M. Zlatkovic, Analysis of spatial chaos appearance in cascade connected nonlinear electrical circuits. Chaos Solut. Fractals 95, 14–20 (2017)

    Article  MathSciNet  MATH  Google Scholar 

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Correspondence to Mehmet Emir Koksal.

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This study was supported by the Scientific and Technological Research Council of Turkey (TUBITAK) under the Project No. 115E952.

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Koksal, M.E. Transitivity of Commutativity for Second-Order Linear Time-Varying Analog Systems. Circuits Syst Signal Process 38, 1385–1395 (2019). https://doi.org/10.1007/s00034-018-0911-8

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  • DOI: https://doi.org/10.1007/s00034-018-0911-8

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