By making use of a parametric adaptive control, it is possible to synchronize, desynchronize or resynchronize a network of globally coupled chaotic oscillators in the presence of large noise. The method, based on the Kalman filter, is applied to logistic and H6non map lattices. This method can be re
Scaling features of multimode motions in coupled chaotic oscillators
β Scribed by A.N Pavlov; O.V Sosnovtseva; E Mosekilde
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 223 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0960-0779
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β¦ Synopsis
Two different methods (the WTMM-and DFA-approaches) are applied to investigate the scaling properties in the return-time sequences generated by a system of two coupled chaotic oscillators. Transitions from twomode asynchronous dynamics (torus or torus-chaos) to different states of chaotic phase synchronization are found to significantly reduce the degree of multiscality. The influence of external noise on the possibility of distinguishing the various chaotic states is considered.
π SIMILAR VOLUMES
The fluxon dynamics of a long Josephson junction (LJJ) is investigated numerically. The effect of the surface resistance of the superconductor on the bifurcation phenomenon is examined in detail. We show the occurrence of a period doubling route to chaos and the reappearance of low order periodic mo