传感技术学报2019,Vol.32Issue(1):133-138,6.DOI:10.3969/j.issn.1004-1699.2019.01.023
采用转发优先级的水下传感网络的机会路由
Forwarding Priority-Based Opportunistic Routing in Underwater Sensor Networks
摘要
Abstract
For underwater sensor networks(USNs),Opportunistic routing(OR) has emerged as a promising paradigm to the design of routing protocols. However, it neglects a critical problem: the immutable transmission priority level of the next-hop forwarding nodes. The characteristics can lead to quickly deplet its battery, and not achieve energy balance. Therefore,Rotating Forwarding Priority-based OR(RFP-OR) is proposed in this paper. RFP-OR considers the remaining energy, link reliability and different depth to select candidate nodes.Then the fitness of each node in candidate nodes set is computed, and the time of timer is set by the fitness to select the next-hop node. Simulation results show that RFP-OR protocol has a good performance in terms of numbers of alive nodes and packet delivery ratio.关键词
水下传感网/机会路由/转发优先级/数据包传递率/能耗Key words
underwater sensor networks/opportunistic routing/forwarding priority/packet delivery ratio/energy consumption分类
信息技术与安全科学引用本文复制引用
吴名星,康松林,陶志勇,谢英辉..采用转发优先级的水下传感网络的机会路由[J].传感技术学报,2019,32(1):133-138,6.基金项目
湖南省教育科研项目(15C0082) (15C0082)
湖南省教育厅科研项目(16C0084) (16C0084)