电子学报2012,Vol.40Issue(12):2495-2500,6.DOI:10.3969/j.issn.0372-2112.2012.12.022
移动无线传感网能量时延约束的自适应路由及性能评估
Performance Evaluation of Energy-Delay-Constraint Adaptive Routing for Mobile Wireless Sensor Networks
摘要
Abstract
An energy-delay-constraint adaptive routing(EDCA) is proposed for intermittently connected mobile wireless sen-sor- networks (MWSN), which includes initialization-phase, transfer-judging-phase, flooding-transfer phase and waiting phase,and in which sensor nodes judging whether to transfer message copy or wait to meet the destination node according to target delay and judging which one to transfer message copy according to remain energy. Simulation results show that EDCA is an efficient delay bounded and network load bounded routing scheme, and can adjust the number of message copy adaptively according to target delay when network environment changes,and can balance the energy consumption of sensor nodes and prolong the network lifetime关键词
移动无线传感网/自适应路由/时延约束/能量Key words
mobile wireless sensor networks(MWSN)/adaptive routing/delay-constraint/ energy分类
信息技术与安全科学引用本文复制引用
蒋凌云,孙力娟,王汝传,肖甫,徐佳..移动无线传感网能量时延约束的自适应路由及性能评估[J].电子学报,2012,40(12):2495-2500,6.基金项目
国家自然科学基金(No.61170065,No.61171053,No.61100199) (No.61170065,No.61171053,No.61100199)
江苏省普通高校研究生科研创新计划项目(No.CXLX12_0482) (No.CXLX12_0482)