计算机工程Issue(10):81-85,5.DOI:10.3969/j.issn.1000-3428.2013.10.017
一种基于负载均衡的WSN可靠路由协议
A Reliable Routing Protocol for WSN Based on Load Balancing
摘要
Abstract
The communication qualities of the wireless links between the neighbor nodes are poor and unstable which may be caused by node energy exhaustion, node physical destroy or environment inference. The invalidation of wireless links can cause the route breakdown, packet loss and retransmission, which weaken the reliability of the data transmission. Numerous studies show the difficulty to improve the energy efficiency and reliability of routing protocols due to the local unbalanced traffic load distribution. This paper proposes a reliable routing protocol based on load-balancing, namely RR. This protocol employs some mechanisms, including continuous gradient parameter and dynamic link quality evaluation. Experimental results show that this protocol achieves better performance in energy consumption, load balancing and delivery rate.关键词
无线传感器网络/负载均衡/可靠路由/分级链路/链路评估/跨层优化Key words
Wireless Sensor Network(WSN)/load balancing/reliable routing/classified link/link evaluation/cross-layer optimization分类
信息技术与安全科学引用本文复制引用
李宗海,柳少军,王燕,牛晓光..一种基于负载均衡的WSN可靠路由协议[J].计算机工程,2013,(10):81-85,5.基金项目
国家自然科学基金资助项目“无线传感器网络中机会主义路由的安全机制研究”(61003269);中国博士后科学基金资助项目“基于群组密钥的无线传感网机会主义路由安全机制研究”(20110491251);湖北省自然科学基金资助项目“基于机会主义路由的无线传感网高效访问控制机制研究”(2010CDB08505) (61003269)