中南大学学报(自然科学版)2013,Vol.44Issue(6):2346-2353,8.
认知无线Mesh网络中一种有效的多目标优化频谱分配算法
A effective multi-objective optimization spectrum allocation algorithm in cognitive wireless mesh networks
摘要
Abstract
Aiming at the optimization problem of maximizing the sum of bandwidth of spectrum resource and minimizing the number of used spectrum resource in cognitive wireless networks,a multi-object optimization spectrum allocation algorithm based on particles swarm optimization algorithm (PSOSA) was proposed.The PSOSA not only takes the difference of different spectrum into account,but also redefines the particle of the PSO and the operation of particle.Simulation results show that our algorithm not only maximizes the sum of bandwidth of spectrum resource,but also minimizes the number of used spectrum resource.关键词
认知无线Mesh网络/频谱分配/粒子群优化算法/多目标Key words
cognitive wireless mesh networks/ spectrum allocation/ particle swarm optimization algorithm/multi-objective分类
信息技术与安全科学引用本文复制引用
邝祝芳,陈志刚..认知无线Mesh网络中一种有效的多目标优化频谱分配算法[J].中南大学学报(自然科学版),2013,44(6):2346-2353,8.基金项目
国家自然科学基金面上资助项目(61073186,61073104) (61073186,61073104)
中南林业科技大学青年科学研究基金资助重点项目(QJ2011002A) (QJ2011002A)