Secure optoelectronic communication using laser diode driving by chaotic Rössler oscillators

Autor: J. H. García-López, G. Huerta-Cuellar, F. R. Ruiz-Oliveras, Alexander N. Pisarchik, D. López Mancilla, Rider Jaimes-Reátegui, C. E. Castañeda-Hernández, Ricardo Sevilla-Escoboza
Rok vydání: 2011
Předmět:
Zdroj: Journal of Physics: Conference Series. 274:012024
ISSN: 1742-6596
Popis: Secure optical communication has been realized with two semiconductor lasers driven by two chaotic Rossler oscillators. The communication system contains two channels: optical and electronic; the information is transmitted through an optical fiber, while the Rossler oscillators are synchronized via electronic channel. One of the outputs of the Rossler oscillators serves for modulating the laser pump current, and another for coupling the oscillators. The results of numerical simulations are in good agreement with experiments which demonstrate that the system is viable.
Databáze: OpenAIRE