中国科学院研究生院学报2013,Vol.30Issue(2):251-256,6.DOI:10.7523/j.issn.1002-1175.2013.02.017
一种面向随机调度无线传感器网络的路由方法
A new routing method for duty-cycled wireless sensor networks
摘要
Abstract
Sleep scheduling is a widely-used mechanism for saving energy and prolonging network lifetime. However, in extremely low duty-cycled wireless sensor networks, achieving high performance of end-to-end packet delivery delay requires a carefully-designed routing method. We first present an implementation of random duty cycling, and then design a distributed routing method. We consider both forwarding progresses and transmission delay in the selection of next hop node when making forwarding decisions. Theoretical analyses and simulation results show that our routing method has advantages in terms of latency and hop distances, compared to the existing methods.关键词
无线传感器网络/随机调度/路由算法Key words
wireless sensor network (WSN) /randomized duty-cycling/routing algorithm分类
信息技术与安全科学引用本文复制引用
张永江,郝洁,刘越,张宝贤..一种面向随机调度无线传感器网络的路由方法[J].中国科学院研究生院学报,2013,30(2):251-256,6.基金项目
国家自然科学基金(61101133,61173158)和国家科技重大专项(2010ZX03006-001-02)资助 (61101133,61173158)