应用科学学报 ›› 2000, Vol. 18 ›› Issue (4): 289-293.

• 论文 • 上一篇    下一篇

一种新的自适应数字混沌编码器

张锦钢, 戴旭初, 徐佩霞   

  1. 中国科学技术大学电子工程与信息科学系, 安徽合肥 230027
  • 收稿日期:2000-01-16 修回日期:2000-03-19 出版日期:2000-12-31 发布日期:2000-12-31
  • 作者简介:张锦钢(1975-),男,河南开封人,博士生;徐佩霞(1941-),女,浙江鄞县人,教授,博导.

A New Adaptive Chaotic Digital Encoder

ZHANG Jin-gang, DAI Xu-chu, XU Pei-xia   

  1. Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei 230027, China
  • Received:2000-01-16 Revised:2000-03-19 Online:2000-12-31 Published:2000-12-31

摘要: 分析了Frey提出的自适应数字混沌编码器的不足,提出一种新的自适应数字混沌编码器.通过动态调整混沌系统的参数,使得数字混沌编码器具有更好的相关特性及更高的复杂度,因而更加适用于保密通信。

关键词: 保密通信, 分组密码, 自适应滤波器, 混沌编码

Abstract: A new adaptive chaotic digital encoder is proposed. The parameters of the chaotic digital encoder can be adjusted adaptively. Compared with Frey's adaptive chaotic encoder, it possesses more complexity and much better correlation properties.

Key words: chaos coding, secure communication, block cipher, adaptive filter

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