Spatiotemporal communication with synchronized optical chaos

被引:143
作者
García-Ojalvo, J [1 ]
Roy, R
机构
[1] Univ Politecn Catalunya, Dept Fis & Engn Nucl, E-08222 Terrassa, Spain
[2] Univ Maryland, Dept Phys, College Pk, MD 20742 USA
[3] Univ Maryland, Inst Phys Sci & Technol, College Pk, MD 20742 USA
关键词
D O I
10.1103/PhysRevLett.86.5204
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose a model system that allows communication of spatiotemporal information using an optical chaotic carrier waveform. The system is based on broad-area nonlinear optical ring cavities, which exhibit spatiotemporal chaos in a wide parameter range. Message recovery is possible through chaotic synchronization between transmitter and receiver. Numerical simulations demonstrate the feasibility of the proposed scheme, and the benefit of the parallelism of information transfer with optical wave fronts.
引用
收藏
页码:5204 / 5207
页数:4
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