摘要
对于大规模无线传感器网络的路由协议进行了研究,提出了基于最小跳数的路由协议。详细介绍了最小跳数场的建立过程,从理论上证明了每个节点只会收到一个导致最小代价变小的信息包,分析了节点随机延时对跳数场建立的影响和相应的处理措施。该协议可以在大规模网络内使用,节点只要记忆自己的转发节点集,就可以沿着最短路径向网关发送数据。分析和仿真实验都证实了设计的正确性。
This paper researches on ro uting protocol in a large wireless sensors network and proposes a routing protoc ol based on minimum hop.It introduces the process of setting up minimum hop fie ld in detail and proves that only one message diminishes the node's minimum hop ,analyzes the impact of random delay on setup of minimum hop field and gives so me measures.This protocol can be used in a large sensors network and ensure th at data is forwarded along low-est path and message number is least.Simulation s and analysis show the correctness of the design.
出处
《计算机工程与应用》
CSCD
北大核心
2004年第11期165-167,198,共4页
Computer Engineering and Applications
关键词
无线传感器网络
路由
最小跳数
wireless sensors n etwork,routing,minimum hop