中国邮电高校学报(英文) ›› 2011, Vol. 18 ›› Issue (1): 77-83.doi: 10.1016/S1005-8885(10)60031-3

• Artificial Intelligence • 上一篇    下一篇

New chaos M-ary modulation method and its application in communications

付永庆,张芳   

  1. 哈尔滨工程大学
  • 收稿日期:2010-07-12 修回日期:2010-11-18 出版日期:2011-02-28 发布日期:2011-02-28
  • 通讯作者: 付永庆 E-mail:fuyongqing@hrbeu.edu.cn
  • 基金资助:

    用混沌振荡器创建超越BPSK系统最佳性能限新概念数字接收机机理研究;哈尔滨工程大学校科研基金

New chaos M-ary modulation method and its application in communications

Fang ZHANG2   

  • Received:2010-07-12 Revised:2010-11-18 Online:2011-02-28 Published:2011-02-28
  • Contact: FU Yong-qing E-mail:fuyongqing@hrbeu.edu.cn

摘要:

At present, chaotic communications have been widely studied. However, these researches mainly focus on the binary systems while the researches of M-ary chaotic communications are not extensive. To change the situation, a chaos M-ary modulation method based on phase plane partition of Hamilton map is proposed. Firstly, the chaotic model of Hamilton map and its phase plane features are described, and then the way of creating the chaos M-ary modulation is discussed. Next, to evaluate the proposed method, the system simulation results and analysis are given. Finally, the chaos M-ary modulation method is applied to communications.

关键词:

chaos M-ary modulation, Hamilton map, initial value mapping method, phase plane partition

Abstract:

At present, chaotic communications have been widely studied. However, these researches mainly focus on the binary systems while the researches of M-ary chaotic communications are not extensive. To change the situation, a chaos M-ary modulation method based on phase plane partition of Hamilton map is proposed. Firstly, the chaotic model of Hamilton map and its phase plane features are described, and then the way of creating the chaos M-ary modulation is discussed. Next, to evaluate the proposed method, the system simulation results and analysis are given. Finally, the chaos M-ary modulation method is applied to communications.

Key words:

chaos M-ary modulation, Hamilton map, initial value mapping method, phase plane partition