COMMUNICATING WITH CHAOS

被引:467
作者
HAYES, S
GREBOGI, C
OTT, E
机构
[1] UNIV MARYLAND,DEPT PHYS & ASTRON,COLL PK,MD 20742
[2] UNIV MARYLAND,PLASMA RES LAB,COLL PK,MD 20742
[3] UNIV MARYLAND,INST PHYS SCI & TECHNOL,COLL PK,MD 20742
[4] UNIV MARYLAND,DEPT MATH,COLL PK,MD 20742
[5] UNIV MARYLAND,DEPT ELECT ENGN,COLL PK,MD 20742
关键词
D O I
10.1103/PhysRevLett.70.3031
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The use of chaos to transmit information is described. Chaotic dynamical systems, such as electrical oscillators with very simple structures, naturally produce complex wave forms. We show that the symbolic dynamics of a chaotic oscillator can be made to follow a desired symbol sequence by using small perturbations, thus allowing us to encode a message in the wave form. We illustrate this using a simple numerical electrical oscillator model.
引用
收藏
页码:3031 / 3034
页数:4
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