计算机应用研究2011,Vol.28Issue(3):1055-1058,4.DOI:10.3969/j.issn.1001-3695.2011.03.074
一种基于认知无线电系统的公平信道分配算法
Fair channel allocation algorithm for cognitive radio system
摘要
Abstract
Because of the consistence of primary user(PU) and secondary cognitive user(SU), it is important that how to allocate resource reasonably without causing adverse interference to primary user.This paper proposeded a fair channel allocation scheme that aimed to lead to Nash bargaining solution, while considering the power constrains.In the simulation, it compared this scheme with the Maximal-Rate scheme and Max-Min scheme, which considered the overall throughput and fairness solely.The simulation results show that this scheme not only provides fair channel allocation among cognitive users, but also has a comparable overall throughput and higher rates than Max-Min scheme.Therefore, this scheme is a good tradeoff between efficiency and fairness.关键词
认知无线电/子信道分配/纳什协调解/公平性分类
信息技术与安全科学引用本文复制引用
裴廷睿,赵智,曹江莲,李靖..一种基于认知无线电系统的公平信道分配算法[J].计算机应用研究,2011,28(3):1055-1058,4.基金项目
国家自然科学基金资助项目(61070180) (61070180)
湖南省高校创新平台开放基金资助项目(09K039) (09K039)