混沌数字通信及噪声性能分析

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摘要介绍了混沌数字通信研究的新进展,并着重噪声性能的比较分析。通过原理分析对混沌键控调制系统(CSK)进行了理想噪声性能的定性描述;利用波形通信概念给出了双极性CSK、差分相干DCSK的误码率表达式;对正交混沌移位键控调制(QCSK)、混沌脉位调制(CPPM)的原理和噪声性能进行了简要分析。

作者王光义李玉霞

机构地区华南理工大学电信学院广东工业大学机电工程学院

出处《无线电通信技术》 2003年第5期8-10,49,共4页 Radio Communications Technology

关键词混沌数字通信混沌键控调制正交混沌移位键控调制混沌脉位调制噪声性能

参考文献5

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无线电通信技术

2003年第5期

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