| 认知超宽带无线通信系统及关键技术分析 |
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| 引用本文： | 陈国东,夏海轮,武穆清.认知超宽带无线通信系统及关键技术分析[J].中央民族大学学报(自然科学版),2007,16(3):262-267. |
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| 作者姓名： | 陈国东 夏海轮 武穆清 |
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| 作者单位： | 北京邮电大学,宽带通信网络实验室,北京,100876 |
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| 摘 要： | 分析了认知无线电技术与超宽带技术相结合的必要性及可行性,阐述了认知超宽带(CUWB)无线通信系统的基本工作原理,描述其认知过程,给出系统认知循环的处理模型,并在此基础上设计出了系统的结构框架,最后对CUWB系统的若干关键技术进行了探讨.
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| 关 键 词： | 认知超宽带 认知循环处理模型 系统框架 频谱感知 |
| 文章编号： | 1005-8036（2007）03-0262-06 |
| 修稿时间： | 2007-02-20 |
The Framework and Key Techniques of Cognitive Ultra Wideband Wireless Communication System |
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| CHEN Guo-dong,XIA Hai-lan,WU Mu-qing.The Framework and Key Techniques of Cognitive Ultra Wideband Wireless Communication System[J].Journal of The Central University for Nationalities(Natural Sciences Edition),2007,16(3):262-267. |
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| Authors: | CHEN Guo-dong XIA Hai-lan WU Mu-qing |
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| Institution: | Broadband communication network lab, Beijing University of Posts and Telecommunications, Beijing 100876, China |
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| Abstract: | In this paper,essentiality and feasibility of the research combined ultra wideband with cognitive radio were analyzed.Then,the paper expounded the operating fundament of cognitive ultra wideband(CUWB) wireless communication system,described the system cognitive cycle,gave a simple system cognitive cycle processing model,and established the framework of CUWB system based on cognitive model.Finally,the issues of some key techniques of CUWB system were analyzed. |
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| Keywords: | cognitive ultra wideband system cognitive cycle system framework spectrum sensing |
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