Time-Domain Greedy Heuristic Approximation Algorithm for Multi-Channel Assignment in Wireless Mesh Network
A wireless Mesh network is a multi-radio network with the uncertainty of node heterogeneity.This paper proposed a multi-channel allocation algorithm based on Time-Domain Greedy heuristic approximation algorithm.The main idea of this algorithm is to make use of the characteristics of different channels to work at the same time,withoutinterference withanother channel.It considers the different interfaces in the geographically distributed channels.The channel assignmentallows time slot to be allocated in parallel.This not only can improve the overall throughput of the whole network,but also can reduce the other overhead that caused by the time of channel reallocation and channel changes.The simulation results show that the algorithm is improved on the basis of the original,and achieves the desired effect.
wireless mesh network greedy heuristic approximation algorithm multi channel allocation algorithm
Zhang Wei-wei He Jia-feng Gao Guo-wang Ren Li-li ShenXuan-jing
College of Computer Science and Technology,Jilin University,Changchun,130012,China;Changchun Normal 31693Troop PLA,Haerbin,130062,China College of Electronic Engineering,Xian Shiyou University,Xian,710065,China Changchun Normal University,Changchun,130032,China College of Computer Science and Technology,Jilin University,Changchun,130012,China
国际会议
南京
英文
113-117
2017-10-12(万方平台首次上网日期,不代表论文的发表时间)