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基于加权多特征参数模型的动态频谱接入方法

DOI: 10.13190/jbupt.201206.60.lijp, PP. 60-64

Keywords: 认知无线电,动态频谱接入,加权多特征参数模型,多目标聚类

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Abstract:

为尽可能满足认知网络系统对认知用户多种类型业务的传输需求,提出了一种基于信道加权多特征参数模型分组聚类的动态频谱接入技术.通过建立可接入信道的加权多特征参数模型,采用多目标聚类实现信道的频谱池分组划分,以实现认知用户频谱的动态接入,满足认知用户业务传输对频谱性能的需求.通过多特征参数组合、动态频谱仿真实验验证,结果表明该方法可有效地实现信道的性能划分,提高认知用户的频谱接入效率和业务传输性能.

References

[1]  Lehr W, Jesuale N. Public safety radios must pool spectrum [J]. IEEE Communications Magazine, 2009, 47(3): 103-109.
[2]  刘红杰, 李书芳. 认知无线网络中频谱池接入策略性能分析[J]. 北京邮电大学学报, 2009, 32(1): 1-4. Liu Hongjie, Li Shufang. Performance analysis of access strategy based on spectrum pool in cognitive wireless network [J]. Journal of Beijing University of Posts and Telecommunications, 2009, 32(1): 1-4.
[3]  Si Pengbo, Ji Hong. Optimal cooperative internetwork spectrum sharing for cognitive radio systems with spectrum pooling [J]. IEEE Transactions on Vehicular Technology, 2010, 59(4): 1760-1768.
[4]  赵陆文, 缪志敏, 周志杰, 等. 基于k-均值聚类的动态频谱接入技术 [J]. 信号处理, 2009, 25(12): 1825-1829. Zhao Luwen, Miao Zhimin, Zhou Zhijie, et al. Dynamic spectrum access technical base on k-means clustering [J]. Signal Processing, 2009, 25(12): 1825-1829.
[5]  Long Yin, Zhu Jiang, Li Fangwei. Dynamic channel allocation algorithm based on parameter estimation in cognitive radio //International Conference on Wireless Communications and Signal Processing, 2011. Nanjing: IEEE Press, 2011: 1-5.
[6]  李翠然, 赵佳颖. 认知无线电网络的基于QoS的自适应频谱分配策略[J]. 铁道学报, 2010, 32(3): 61-65. Li Cuiran, Zhao Jiaying. QoS-based adaptive spectra allocation strategy for cognitive radio networks[J]. China Railway Society, 2010, 32(3): 61-65.

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