Electro-optic intensity chaotic system with an extra optical feedback

Autor: Saiying Shi, Feilong Xie, Hanping Hu
Rok vydání: 2017
Předmět:
Zdroj: Optics Communications. 402:140-146
ISSN: 0030-4018
DOI: 10.1016/j.optcom.2017.05.047
Popis: Electro-optic (EO) delay oscillators have been widely investigated for secure optical communication. To improve complexity and security, an EO intensity chaotic system with an extra optical feedback is proposed. Simulation results show that the proposed system can improve complexity. Moreover, it can effectively suppress the time delay analysis, and the suppression can be enhanced by increasing the optical feedback strength of our system. In addition, synchronization of the communication system in a chaotic modulation encryption scheme based on the proposed system is discussed.
Databáze: OpenAIRE