分数阶混沌系统参数调制数字通信及电路仿真

A Modulation-parameter Method for Fractional Order Chaotic Digital Communication and Its Circuit Simulation

利用自适应控制方法,给出了比整数阶混沌系统的动力学行为更为复杂的分数阶混沌同步控制器的解析式,并对其进行了理论研究以及实验仿真.基于参数调制原理,利用分数阶混沌系统,提出了一种数字通信方案,对电路进行了仿真,结果显示接收信息和发送信息符合完好,验证了所提方案的有效性和可行性.

Using adaptive control methods,a more complex fractional chaotic synchronization controller analytical formula than integral exponent of chaotic system dynamics behavior is given,and the theoretical research and simulation experiment are conducted.Based on the modulation-parameter principle,using fractional order Liu chaotic system,a kind of digital communication scheme it put forward and simulates the circuit is simulated.The results of the stimulation show that information can be received and sent successfully,which demonstrates the feasibility and effectiveness of the scheme.