摘要
首次作出了一类数字混沌保密语音通讯系统的应用实验电路,提出了时钟一间隔脉冲驱动同步方法,分析了系统的噪声特性和保密性能.实验结果表明,基于数字混沌的保密语音通讯是可靠的.
A experiment circuit of secure communication system based on a digital chaos is developed for the first time. Synchronization is completed with a new method──cycles and interval pulses drive. The noise characteristic and secure capability of system are analyzed. Experimental results turn out that the secure communication system is reliability.
出处
《北京科技大学学报》
EI
CAS
CSCD
北大核心
2001年第2期168-172,共5页
Journal of University of Science and Technology Beijing
基金
国家自然科学基金资助项目!(No.69772041)