| 基于混沌的扩频通信系统及性能分析 |
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| 引用本文： | 黄乘顺,李星亮.基于混沌的扩频通信系统及性能分析[J].通信技术,2008,41(12). |
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| 作者姓名： | 黄乘顺 李星亮 |
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| 作者单位： | 邵阳学院,信息工程系,湖南,邵阳,422004 |
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| 基金项目： | 湖南省教育厅资助项目
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| 摘 要： | 指出了混沌扩频通信的特点及分类,分析了混沌扩频通信系统中的编码与解码问题.介绍了Logistic-Map数字混沌扩频通信系统的组成及原理,并对该系统误码率进行了计算机仿真分析与实际计算,比较两种方法的误码率值可知,对该系统性能分析的方法及解析表达是正确可行的.
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| 关 键 词： | 混沌 扩频通信 编解码 误码率 |
Spread-spectrum Communication System and Its Performance Analysis Based on Chaos |
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| HUANG Cheng-shun,LI Xing-liang.Spread-spectrum Communication System and Its Performance Analysis Based on Chaos[J].Communications Technology,2008,41(12). |
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| Authors: | HUANG Cheng-shun LI Xing-liang |
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| Affiliation: | HUANG Cheng-shun,LI Xing-liang (Department of Information Engineering,Shaoyang University,Shaoyang Hunan 422004,China) |
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| Abstract: | The features and classification of spread-spectrum communication based on chaos are presented in the paper.It analyzes the method of digital coding / decoding,describes the principle and block diagram of Logistic-Map spread-spectrum communication system.Computer simulation and actual calculation for error bit rate of the system are carried out.The comparisons of the results of above two methods indicate that,the system analysis method and corresponding math expression are correct. |
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| Keywords: | chaos spread-spectrum comunication coding / decoding error bit rate |
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