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基于线性异构无线传感器网络的协同可靠数据传输 被引量:1

Collaborative Reliable Data Transmission Based on Linear Heterogeneous Wireless Sensor Networks
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摘要 大量无线传感器应用具有线性网络拓扑结构.结合高压输电线路监控系统的层次型异构无线传感器网络架构,提出了骨干网和子网协作进行可靠数据传输,以解决线性拓扑结构的单点失效问题.设计了骨干网节点自适应功率调整机制和传感器节点自动子网切换机制,并在含9个骨干网节点的实验床上实现和性能验证.实验结果表明所提可靠数据传输机制能解决单点失效问题,并能有效改善网络性能. 大量无线传感器应用具有线性网络拓扑结构.结合高压输电线路监控系统的层次型异构无线传感器网络架构,提出了骨干网和子网协作进行可靠数据传输,以解决线性拓扑结构的单点失效问题.设计了骨干网节点自适应功率调整机制和传感器节点自动子网切换机制,并在含9个骨干网节点的实验床上实现和性能验证.实验结果表明所提可靠数据传输机制能解决单点失效问题,并能有效改善网络性能.
出处 《计算机研究与发展》 EI CSCD 北大核心 2010年第S2期205-208,共4页 Journal of Computer Research and Development
基金 国家自然科学基金项目(60702038 60903193) 教育部科技创新工程重大项目培育基金项目(708024)
关键词 计算机系统结构 无线传感器网络 可靠数据传输 线性异构网络 computer system architecture wireless sensor networks reliable data transmission linear heterogeneous network
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参考文献8

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二级参考文献17

共引文献255

同被引文献17

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