计算机应用与软件2016,Vol.33Issue(11):74-78,5.DOI:10.3969/j.issn.1000-386x.2016.11.018
低占空比WSN中一种低时延路由协议
A LOW-LATENCY ROUTING PROCOTOL IN LOW-DUTY-CYCLE WSN
摘要
Abstract
Low duty cycle wireless sensor networks (LDC-WSN)can improve the life of node in the network effectively.But it brings some additional problems,such as a long wait delay and so on.In addition,due to the quality of the link,some data need to be transmitted several times to be successful,not only a waste energy,but also lead to larger delay.In order to solve this problem,this paper proposes a low-latency routing (LLR)algorithm.The algorithm stratifies by node hops to sink node,and calculates the delay of each node to the parent node and parent node to sink node,in order to find the minimum time delay of transmission path to the sink node.The simulation results show that compared to the ESL and LES algorithm,this routing algorithm can better save energy and reduce delay.关键词
无线传感网络/低占空比/时延Key words
Wireless sensor networks/Low-duty-cycle/Delay分类
信息技术与安全科学引用本文复制引用
李林,徐震,陈良银,郑贵敏..低占空比WSN中一种低时延路由协议[J].计算机应用与软件,2016,33(11):74-78,5.基金项目
国家自然科学基金项目(61373091)。 ()