| 基于直扩技术的认知无线电资源管理信道研究 |
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| 引用本文： | 龙李军.基于直扩技术的认知无线电资源管理信道研究[J].重庆科技学院学报(自然科学版),2009,11(4):134-136. |
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| 作者姓名： | 龙李军 |
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| 作者单位： | 重庆大学,重庆,400044 |
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| 摘 要： | 采用直接序列扩频技术,构建了一种具有低功率谱密度和较强干扰能力的资源管理信道,可较好地解决认知无线电感知信息传输时延问题,实现感知信息传输的及时性、可靠性.借助干扰温度概念,分析一定区域内资源管理信道对主用户的十扰,总结出主用户干扰温度与可容纳的认知无线电终端之间的关系.
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| 关 键 词： | 认知无线电 资源管理信道 干扰温度 |
Resource Management Channel of Cognitive Radio Based on Direct Sequence Spread Spectrum Technology |
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| LONG Li-jun.Resource Management Channel of Cognitive Radio Based on Direct Sequence Spread Spectrum Technology[J].Journal of Chongqing University of Science and Technology:Natural Science Edition,2009,11(4):134-136. |
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| Authors: | LONG Li-jun |
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| Affiliation: | LONG Li-jun(Chongqing University,Chongqing 400044) |
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| Abstract: | This article adopted DSSS(Direct Sequence Spread Spectrum)techniques to built a resource management channel with low-power spectral density and strong anti-interference ability,which could solve the transmission delay issues of cognitive radio perception information better and realize the timeliness and reliability of the perception information transmission.With the concept of interference temperature,this article also analyzed the interference of resource management channel within a certain region to the p... |
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| Keywords: | cognitive radio resource management channel interference temperature |
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