Title :
Spatio-temporal dynamics in an array of time delayed Van der Pol oscillators
Author :
Miyabayashi, Naoki ; Moro, Seiichiro ; Mori, Shinsaku
Author_Institution :
Dept. of Electr. Eng., Keio Univ., Yokohama, Japan
Abstract :
The spatio-temporal phenomena in coupled map lattices (CML) are investigated. We propose time delayed Van der Pol oscillator as a unit lattice of CML, which is described with discrete time. This is the first attempt to construct CML with realizable circuits, as far as we know. Clusterization and the ways of collapse of clusters to spatio-temporal chaos are observed in this system
Keywords :
chaos; delay circuits; nonlinear network analysis; partial differential equations; relaxation oscillators; clusterization; coupled map lattices; discrete time; spatio-temporal dynamics; time delayed Van der Pol oscillators; unit lattice; Biological system modeling; Chaos; Coupling circuits; Delay effects; Density estimation robust algorithm; Differential equations; Distributed parameter circuits; Oscillators; Power system modeling; Spatiotemporal phenomena;
Conference_Titel :
Circuits and Systems, 1997. ISCAS '97., Proceedings of 1997 IEEE International Symposium on
Print_ISBN :
0-7803-3583-X
DOI :
10.1109/ISCAS.1997.621863