Entropy (Mar 2019)

Chaotic Map with No Fixed Points: Entropy, Implementation and Control

  • Van Van Huynh,
  • Adel Ouannas,
  • Xiong Wang,
  • Viet-Thanh Pham,
  • Xuan Quynh Nguyen,
  • Fawaz E. Alsaadi

DOI
https://doi.org/10.3390/e21030279
Journal volume & issue
Vol. 21, no. 3
p. 279

Abstract

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A map without equilibrium has been proposed and studied in this paper. The proposed map has no fixed point and exhibits chaos. We have investigated its dynamics and shown its chaotic behavior using tools such as return map, bifurcation diagram and Lyapunov exponents’ diagram. Entropy of this new map has been calculated. Using an open micro-controller platform, the map is implemented, and experimental observation is presented. In addition, two control schemes have been proposed to stabilize and synchronize the chaotic map.

Keywords