【24h】

To Cluster or Not to Cluster: A Hybrid Clustering Protocol for WSN

机译:群集还是不群集:WSN的混合群集协议

获取原文

摘要

Clustering protocols in wireless sensors networks (WSN) have dominated as a tailored routing protocols to harvest and route data from sensor nodes to the sink station. A lot of clustering protocols have been proposed in the literature. However, does clustering algorithms work correctly in all cases? In other words, is it necessary for the nodes to be clustered during the network lifetime? In this work, a new Hybrid Clustering Routing Protocol (HCP) is proposed. The new protocol consists of two main phases; cluster formation and data forwarding. In the first phase, sensorsř nodes decide to forward the traffic to the cluster head or directly to the sink node according to a threshold value. In this case, if the number of nodes in the network becomes small and scattered, no clustering will be performed. We simulated HCP and compared its performance with LEACH and LEACH-T. The results show reduction in network power consumption and an increase of the network lifetime by 30%.
机译:无线传感器网络(WSN)中的群集协议已成为一种定制的路由协议,以收集数据并将其从传感器节点路由到接收站。文献中已经提出了许多聚类协议。但是,聚类算法在所有情况下都能正常工作吗?换句话说,是否有必要在网络生存期内对节点进行集群?在这项工作中,提出了一种新的混合集群路由协议(HCP)。新协议包括两个主要阶段;集群形成和数据转发。在第一阶段,传感器节点决定根据阈值将流量转发到群集头或直接转发到宿节点。在这种情况下,如果网络中的节点数变少且分散,将不会执行聚类。我们模拟了HCP,并将其性能与LEACH和LEACH-T进行了比较。结果表明,网络功耗降低了,网络寿命增加了30%。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号