| 混沌键控数字保密通信研究新进展 |
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| 引用本文： | 丁群,王佳楠.混沌键控数字保密通信研究新进展[J].黑龙江水专学报,2010,1(4):84-90. |
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| 作者姓名： | 丁群 王佳楠 |
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| 作者单位： | 黑龙江大学电子工程学院,黑龙江哈尔滨150080 |
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| 基金项目： | 国家自然科学基金资助项目 |
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| 摘 要： | 重点综述了近年来混沌键控数字保密通信系统技术的主要进展,包括理论、设计思想、目前的研究热点、可能实现的又有一定实用价值的几种保密通信方案,同时提出了一种新型的CD-DCSK（相关延迟-差分混沌键控）保密通信系统,其性能要优于传统的键控方法。对今后混沌键控保密通信技术的问题作了概括,对混沌系统中的同步与传输技术以及混沌通信实用化需解决的若干问题进行了讨论,并展望了混沌键控保密通信的发展趋势。
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| 关 键 词： | 数字保密通信 混沌键控 相关延迟-差分混沌键控 |
Recent Advances in Chaos Shift Keying Digital Secret Communication Research |
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| DING Qun,WANG Jia-nan.Recent Advances in Chaos Shift Keying Digital Secret Communication Research[J].Journal of Heilongjiang Hydraulic Engineering College,2010,1(4):84-90. |
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| Authors: | DING Qun WANG Jia-nan |
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| Affiliation: | (College of Electronic Engineering,Heilongjiang University,Harbin 150080,China) |
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| Abstract: | The main progresses in chaos shift keying digital secret communication system technology in recent years are introduced,including theory,design idea,research hotspots now,several secret communication schemes that maybe is realized and is value in practice.It presents a new CD-DCSK（correlation delay-differential chaos shift keying） secret communication system of which performances are superior to traditional shift keying methods.The questions of chaos shift secret communication technology in future are summarized,discussing Synchronization and transmission technology in chaos system as well as some questions to be solved in practice,forecasting development tendency for chaos shift keying secret communication. |
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| Keywords: | digital secret communication chaos shift keying CD-DCSK |
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