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ID:32194668
大小:1.80 MB
页数:58页
时间:2019-02-01
《认知无线电网络的频谱感知技术分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、requiretoreportperceptualresultsinaspecifictime,thusgreatlyreducingthespectrumsensingtime.SimulationresultsshowthattherequiredobservationtimeoftheproposedmethodisdecreasedconsiderablyasopposedtoconventionalspectrumsensingschemesKeywords:CognitiveRadioSpectrumSensingN
2、oiseEstimationCooperationEnergydetection目录第一章绪论.................................................................................................................11.1研究背景及意义............................................................................................11.2
3、认知无线电技术概述...................................................................................11.2.1认知无线电概念................................................................................11.2.2认知无线电技术国内外研究现状..................................................21.2.3代表性研究成
4、果................................................................................31.3认知无线电网络的关键问题.......................................................................41.3.1频谱感知技术....................................................................................41.
5、3.2物理层传输技术................................................................................51.3.3无线资源管理....................................................................................61.3.4网络安全.......................................................................
6、.....................61.4认知无线电在无线通信中的应用..............................................................71.4.1认知无线电在无线区域网络中的应用..........................................71.4.2优化无线资源....................................................................................81.4.3
7、认知无线电在超宽带系统中的应用..............................................91.4.4提供智能服务....................................................................................91.5论文主要工作和结构安排.........................................................................10第二章频谱感知技术的研究........
8、........................................................................112.1引言....................................................
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