无线Mesh网络中基于拥塞概率的EDCA算法研究  

Research on the Congestion-probability Based EDCA Algorithm in Wireless Mesh Networks

作　　者：夏汉铸[1] 王志刚[1] 

机构地区：[1]中山火炬职业技术学院信息工程系

出　　处：《电子技术（上海）》2014年第6期96-99,共4页Electronic Technology

摘　　要：针对无线Mesh网络的网络特性,分析了无线Mesh网络中的EDCA算法,提出了一种基于拥塞概率的CPEDCA算法,详细讨论了该算法的具体实现过程及参数的动态调整方法,通过仿真验证了该算法对网络性能的提高,同时可以实现不同业务流间的业务区分。Aiming at the network characteristics of wireless Mesh network, the EDCA algorithm in wireless Mesh network is analyzed, and a congestion-probability based CPEDCA algorithm is proposed, the specific implementation process and the parameter dynamic adjustment method are discussed in detail. The contribution of the algorithm to improvement of the network performance is verified by simulation. The algorithm can also realize the service differentiation of different service flows.

关 键 词：无线MESH网络 竞争概率 EDCA 分布式协同功能 

分 类 号：TN915.04[电子电信—通信与信息系统]