计算机工程与应用2011,Vol.47Issue(34):90-91,163,3.DOI:10.3778/j.issn.1002-8331.2011.34.023
改进的人工鱼群算法在频率分配中的应用
Application in frequency assignment based on improved artificial fish swarm algorithm
摘要
Abstract
In cellular mobile communication network, for using the limited available spectrum to meet the increasing demand of customer.it is important to scheme frequency source by applying some optimized algorithms.To the question,an improved artificial fish swarm algorithm is proposed.A mutation operator is introduced which can enhance the diversity of the population; dynamic adjustment of step length is used which can balance the global and local search capabilities better; utilizing the center of the artificial fish and location of global minimum instead of the artificial fish neighborhood center and neighborhood extreme position which is able to reduce the calculated quantity and enhance the computing accuracy.Simulation results show that the modified algorithm can solve the frequency assignment problem and improve the convergence rating and convergence speed.关键词
人工鱼群算法/变异算子/频率分配/动态步长Key words
artificial fish swarm algorithm/mutation operator/frequency assignment/dynamic step length分类
信息技术与安全科学引用本文复制引用
石飞,邓磊,夏晓燕,常春,王浩,覃锡忠,贾振红..改进的人工鱼群算法在频率分配中的应用[J].计算机工程与应用,2011,47(34):90-91,163,3.基金项目
中国移动新疆分公司研究发展基金项目(No.xjm2010-1). (No.xjm2010-1)