一种语音混沌保密通信方案的DSP实现  

DSP Realization for Voice Chaotic Secrecy Communication Scheme

作　　者：朱延钊[1] 

机构地区：[1]华南理工大学计算中心,广州510640

出　　处：《计算机工程》2010年第15期151-152,155,共3页Computer Engineering

摘　　要：针对混沌通信的技术实现问题,提出用第一类分段Lorenz系统通过驱动-响应式同步的方法实现语音混沌保密通信的方案,包括利用数字化处理技术,对连续时间系统作离散化处理,以及用5509系列数字信号处理器实现该方案的系统设计原理与具体实现过程。理论分析与硬件实现结果证明了该方法的可行性。According to the technology for realizing chaos communication,a scheme for the implementation of voice chaotic secrecy communication is proposed by means of the first type piecewise-linear Lorenz system and drive-response method,including utilizing digital processing technology,continuous time system discretization,and the system design principle of the scheme by using 5509 series digital signal processors.Theoretical analysis and hardware implementation results demonstrate the effectiveness of the presented scheme.

关 键 词：混沌 保密通信 DSP实现 

分 类 号：TN918.8[电子电信—通信与信息系统]