A modified Chua chaotic oscillator and its application to secure communications

作者：

Highlights：

• A new modification to the Chua oscillator is proposed.

• Bifurcation diagrams, Poincaré map and the Lyapunov exponents are presented.

• An application to secure communications is presented.

• A synchronization scheme based on the modified oscillator is proposed.

• System simulations are performed for analysis.

摘要

•A new modification to the Chua oscillator is proposed.•Bifurcation diagrams, Poincaré map and the Lyapunov exponents are presented.•An application to secure communications is presented.•A synchronization scheme based on the modified oscillator is proposed.•System simulations are performed for analysis.

论文关键词：Chua oscillator,Chaos,Secure communication,Synchronization,Lyapunov methods

论文评审过程：Available online 2 October 2014.

论文官网地址：https://doi.org/10.1016/j.amc.2014.09.031