摘要
针对无线M esh网络的网络容量优化问题,通过对无线链路的干扰进行量化,利用整数线性规划公式对信道分配进行描述;在信道分配时,应用目标函数对信道分配进行优化,减少网络总的干扰权重,并在此基础上提出一个信道分配的启发式算法。仿真结果表明,该算法能提高网络的吞吐量。
Concerning the optimization problem of network capacity in the wireless mesh networks, this paper quantified interference of wireless link, and formulated the channel assignment as integer linear program, then proposed a channel assignment heuristic algorithm by using objective function for optimizing channel assignment in order to minimize the overall network interference weight while assigning channels to wireless communication links. Simulation results show that network throughput can be improved significantly by the proposed algorithm.
出处
《计算机应用》
CSCD
北大核心
2009年第7期1849-1851,共3页
journal of Computer Applications
基金
广东省自然科学基金资助项目(05011896)
关键词
无线网状网
信道分配
干扰
整数线性规划
均匀流量
Wireless Mesh Network (WMN)
channel assignment
interference
integer linear program
uniform traffic