基于重传的协作多跳水声网络能耗优化研究Energy Consumption Optimization of Cooperative Multi-Hop Underwater Acoustic Network Based on Retransmission
陈鹏;武岩波;朱敏;
摘要(Abstract):
针对水声网络的低能耗远距离传输问题,建立了具有反馈重传机制的协作多跳网络能耗模型,基于水声传播衰减和噪声特性通过曲线拟合的方式获得了最优衰减噪声因子的近似函数关系式,以简化能耗模型。仿真分析给出端到端总误包率要求下协作多跳水声网络每比特传输能耗与协作节点数、跳距、最大传输次数之间的关系。结果表明,多跳可以节省大量能耗。允许一次重传就足以对网络全局最小能耗带来较大节能增益,并有效减少最优协作节点数及提高最优跳距,从而能降低网络能耗对网络节点密度的要求,特别适合水声传感器网络应用。
关键词(KeyWords): 协作多跳;水声传感器网路;网络能耗;反馈重传
基金项目(Foundation): 国家自然科学基金项目(编号:61971472、61471351);; 中国科学院战略性先导科技专项(A类)项目(编号:XDA22030101);; 国家重点研发计划项目(编号:2016YFC0300300)
作者(Authors): 陈鹏;武岩波;朱敏;
参考文献(References):
- [1] 王冠群,张春华.基于分布式融合的水下传感器网络部署策略[J].网络新媒体技术,2020,9(6):37-44.
- [2] Li X,Liu J,Yan L,et al.Relay Selection for Underwater Acoustic Sensor Networks:A Multi-User Multi-Armed Bandit Formulation[J].IEEE Access,2018,3:7839-7853.
- [3] 刘旬,李宇,张春华,等.能量平衡和延迟约束的水声网络路由协议[J].网络新媒体技术,2013,2(6):12-16.
- [4] Rodionov A,Unru P,Golov A.Long-Range Underwater Acoustic Navigation and Communication System[C]//2020 IEEE Eurasia Conference on IOT,Communication and Engineering.Yunlin,Taiwan:IEEE Press,2020:60-63.
- [5] Stojanovic M.On the Relationship between Capacity and Distance in an Underwater Acoustic Communication Channel[J].ACM SIGMOBILE Mobile Computing and Communications Review,2007,11(4):34-43.
- [6] Yu W,Chen Y,Wan L,et al.An Energy Optimization Clustering Scheme for Multi-hop Underwater Acoustic Cooperative Sensor Networks[J].IEEE Access,2020,8:89171-89184.
- [7] Wang C,Fang Y,Zhang H.On Optimizing the Transmission Power of Multi-hop Underwater Acoustic Networks[C]// IEEE International Conference on Networks.Singapore:IEEE Press,2013:120-124.
- [8] 王琛,方彦军,孔政敏.协作多跳水声网络能量最小路径研究[J].武汉大学学报(工学版),2013,46(2):237-241.
- [9] Jin X,Chen Y,Xu X.The Analysis of Hops for Multi-Hop Cooperation in Underwater Acoustic Sensor Networks[C]//China Ocean Acoustic.Harbin:IEEE Press,2016:1-5.
- [10] Sachan A,Nigam S,Bajpai A.An Energy Efficient Virtual-MIMO Communication for Cluster Based Cooperative Wireless Sensor Network[C]//2018 9th International Conference on Computing,Communication and Networking Technologies.Bengaluru,India:IEEE Press,2018:1-6.
- [11] Proakis J G,Salehi M.数字通信-第5版[M].北京:电子工业出版社,2012.