摘要
无线自组网常常采用分簇网络结构来改善网络性能,并且大都是非交叠分簇结构。首先,比较了交叠分簇结构和非交叠分簇结构的优缺点。然后,重点对交叠分簇网络结构的特性进行了研究,特别考虑了相邻簇之间的高效通信问题。最后,通过模拟实验分析了交叠分簇策略下几种典型分簇算法的性能,验证了算法的有效性。
In wireless self-organized network(WSON),clustering network structures are often used to improve network performance and most are non-overlapping clustering structures.Merits and faults of non-overlapping clustering structures and overlapping clustering structures are compared firstly.Then,characteristics of overlapping clustering structures are studied emphatically and efficient communication issues among adjacent clusters are considered especially.In the end,Simulation experiments are conducted to analyze performance of several typical clustering algorithms adopting overlapping clustering policies and validate their applicability.
出处
《计算机与数字工程》
2012年第10期81-84,共4页
Computer & Digital Engineering
基金
国家自然科学基金项目(编号:61072043)资助
关键词
无线自组网
分簇算法
交叠分簇网络
网关/分布式网关
wireless self-organized network
clustering algorithm
overlapping clustering network
gateway/distributed gateway