西安电子科技大学学报(自然科学版)Issue(4):111-115,136,6.DOI:10.3969/j.issn.1001-2400.2014.04.020
一种采用并行免疫优化的频谱分配算法
Spectrum allocation algorithm based on parallel immune optimization
摘要
Abstract
The graph-theory based spectrum allocation in the cognitive wireless network is an NP-hard problem.Intelligent optimization is an effective method for solving this problem.Real-time is one of the notable features of the spectrum allocation problem in cognitive radio networks which differ from others.A spectrum allocation algorithm based on the master-slave parallel immune optimization model is proposed. The antibody affinity in the population is calculated in multiple computing nodes at the same time.The main idea of the algorithm,key technologies and implementation steps are given.Simulation results show that the algorithm can achieve higher network profits and can shorten the time of spectrum allocation. Compared with the traditional serial algorithm,the proposed algorithm can get ideal speedup and efficiency.关键词
认知无线电/免疫系统/并行算法/频谱分配Key words
cognitive radio/immune system/parallel algorithms/spectrum allocation分类
信息技术与安全科学引用本文复制引用
吴慧欣,王秉,柴争义..一种采用并行免疫优化的频谱分配算法[J].西安电子科技大学学报(自然科学版),2014,(4):111-115,136,6.基金项目
国家自然科学基金资助项目(61202099,61171081,61201175,61271207) (61202099,61171081,61201175,61271207)
国家自然基金委-河南省人民政府人才培养联合基金资助项目(U1204618) (U1204618)
江苏省博士后科研资助项目(1202006C) (1202006C)
中国博士后面上基金资助项目(2013M541586) (2013M541586)
河南省教育厅科学技术研究重点资助项目(13A520192,14A520024) (13A520192,14A520024)