摘要
就混沌的定义、特性、同步方式及其在通信中的应用作了介绍,介绍了在其主要的应用领域内的研究进展.以遮掩式和开关技术中的混沌切换为例来说明混沌同步技术在保密通讯中的应用,指出当前将混沌应用于实际通信系统存在的一些问题并对未来混沌通信研究的发展方向进行了展望,最后对混沌在超宽带无线通信和数字水印中的应用做了介绍.
In this paper, the characteristics, definition synchronous mode of chaotic system and the applications of chaos in secure communication systems are introduced. Its development in the main application field is given. Cover and Switch technology is taken as an example to prove the chaotic synchronization application in secure communication technology. Some problems of application of chaos in practical communciation system are pointed out as well as some propects of research on developing direction of chaotic communication. Finlly, introduction of application of chaos in ultra wideband wireless communication and digital water is conducted.
出处
《河北北方学院学报(自然科学版)》
2008年第1期29-35,共7页
Journal of Hebei North University:Natural Science Edition
关键词
混沌
混沌系统
混沌同步
混沌通信
chaos
chaotic systems
chaotic synchronization
chaotic communication