摘要
提出一种基于调制器参数控制噪声干扰下的混沌控制方法,通过利用一种混沌系统驱动另一种混沌系统产生出理想的输出波形,将这种控制方法用于混沌数字通信控制,根据噪声干扰下的系统方程构造出状态调制器,并将其用于具有测量噪声和输入噪声干扰下的混沌系统的控制,改变调制器的作用范围,可以将混沌系统稳定到一定的区域内.仿真结果证实了该方法的有效性.
This paper has put forward a parameter-controlling of chaotic digital communication with noise interference based on modulator. An ideal output wave shape is produced by the driving one chaos system to another and the control way can be used to chaos control. According to the system equation under noise interference, state modulator is structured and it is used in chaos system control which is under the interference of quantitative measure noise and input noise, chaos system can be set to intrinsic block by changing acting frame work of modulator. The validity of this method is confirmed by an imitation of real result.
出处
《西华师范大学学报(自然科学版)》
2006年第4期368-372,共5页
Journal of China West Normal University(Natural Sciences)
关键词
参数控制
混沌系统
噪声干扰
state modulator
chaotic system
noise interference