摘要
无线传感网络通常是以无线传感节点的能量和信号传输路径的关系构建路由协议的。传统的LEACH协议没有考虑无线传感网络中存在多嵌入不兼容通信设备的问题,一旦网络中存在大量嵌入不兼容传感节点,则这些节点的属性就会偏离普通节点,将会导致无线传感网络通信性能降低。为此,提出考虑多嵌入不兼容设备的无线传感网络路由优化设计方法。在传统的LEACH路由协议的基础上进行优化设计,以传感节点剩余能量作为衡量指标选取合理的节点作为路由节点,并进行均匀布置。在信息传输的过程中,将多跳传输与单跳传输相结合,从而实现了不兼容设备下的路由协议优化。实验结果表明,利用本文算法进行路由协议构建,能够降低网络的能量消耗和信息传输的延时率,提高了通信效率。
Wireless sensor network usually come in a wireless sensor node energy and the relationshipbetween the signal transmission path to build the routing protocol. Traditional LEACH agreement doesnot take into account more than exist in the wireless sensor network embedded incompatiblecommunications equipment problem, once the network in a large number of embedded incompatible withsensor nodes, these nodes attributes will deviate from the ordinary nodes, will result in wireless sensornetwork communication performance degradation. For this, put forward considering many embeddedincompatible equipment of wireless sensor network routing optimization design method. In traditionaloptimization design, on the basis of LEACH routing protocol in sensor node residual energy as a measureto select reasonable node as a routing node, and even decorate. In the process of informationtransmission, combining multiple jumped transmission and single transmission, so as to realize theoptimization of routing protocols. Experimental results show that the algorithm presented in this paper forrouting protocols build, can reduce the energy consumption of network and information transmissiondelay rate, improve the communication efficiency
出处
《科技通报》
北大核心
2014年第9期139-142,共4页
Bulletin of Science and Technology