认知网络中基于竞价模型的频谱分配研究倡.pdf

文档介绍：第 27 卷第 3 .3
2010 年 3 月 Vol .2010No
Application Research puters Mar
认知网络中基于竞价模型的频谱分配研究倡
1 1,2 2
刘振坤, 鲜永菊, 徐昌彪
(, 重庆 400044; , 重庆 400065)
摘要: 研究了动态频谱分配的现状,提出基于竞价模型的频谱分配算法设计应关注的三个主要问题。针对目
前基于竞价的分配模型中没有保证授权用户的的缺点,通过频谱质量分级和服务质量分级,设计了一个竞
QoS
价频谱分配方案。在该方案中提出干扰价格的概念,并且把干扰价格作为竞价人竞标价格的重要组成部分。仿
真结果表明,干扰价格能保证主用户的。
QoS
关键词: 频谱分级; 竞价; 服务质量分级; 干扰价格
中图分类号: 84 文献标志码: 文章编号: 1001唱3695(2010)03唱1006唱03
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Research of spectrum allocation based on bidding model in
cognitive works
唱 1 , 唱 1,2 , 唱 2
LIU Zhen kun XIAN Yong ju XU Chang biao
( munication Engineering, Chongqing University, Chongqing 400044, China; Laboratory of munications,
Chongqing University of Posts munications, Chongqing 400065, China)
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Abstract: , 唱
This paper researched the status quo of the dynamic. spectrum allocation and proposed three main problems on dy唱
namic spectrum allocation algorithm, based on bidding model While, the QoS of license user was not considered in existing spec唱
trum allocation based on bidding in order to slove this problem designed a. new scheme of spectrum allocation based on bid
ding by the spectrum quality classification and the quality of service. grading The scheme presented the concept of interference唱
pricing and set it as an ponent. of th