Upper bound of time derivative of entropy for a dynamical system driven by quasimonochromatic noise

Yongfeng Guo, Wei Xu, Hongtao Liu, Dongxi Li, Liang Wang

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

The quasimonochromatic noise (QMN) is the " truly colored" noise, and in this paper the upper bound of time derivative of entropy for a dynamical system driven by QMN is studied. The dimension of Fokker-Planck equation is reduced by the way of linear transformation. The exact time dependence of the upper bound for the rate of entropy change is calculated based on the definition of Shannon's information entropy and the Schwartz inequality principle. The relationship between the properties of QMN and dissipative parameters and their effect on the upper bound for the rate of entropy change is also discussed.

Original languageEnglish
Pages (from-to)522-527
Number of pages6
JournalCommunications in Nonlinear Science and Numerical Simulation
Volume16
Issue number1
DOIs
StatePublished - Jan 2011

Keywords

  • Fokker-Planck equation
  • Information entropy
  • Quasimonochromatic noise

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