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延长无线多跳自组织网络生存周期的方法
引用本文:李昀,安珊珊,朱峥.延长无线多跳自组织网络生存周期的方法[J].无线电通信技术,2013(6):22-24.
作者姓名:李昀  安珊珊  朱峥
作者单位:[1]江苏省邮电规划设计院有限责任公司,江苏南京210006 [2]南京化工职业技术学院,江苏南京210048
摘    要:针对无线多跳自组织网络由于结构缺陷所造成的生存周期短的问题,提出了一种延长该网络生存周期的方法.通过在圆形区域内搜索中间节点,以2跳数据转发代替原有的1跳转发过程,在降低源节点发送功率的同时减少整个转发过程的能量损耗.公式推导验证了方法的可行性,通过MATLAB仿真对整个传输过程的节能效果进行分析,并给出了方案实施的流程图.

关 键 词:无线自组织网络  生存周期  圆形区域  能量损耗

Research on Lifetime Prolonging Methods for Multi-hop Wireless Self-organizing Network
LI Yun,AN Shan-shan,ZHU Zheng.Research on Lifetime Prolonging Methods for Multi-hop Wireless Self-organizing Network[J].Radio Communications Technology,2013(6):22-24.
Authors:LI Yun  AN Shan-shan  ZHU Zheng
Affiliation:1. Jiangsu Posts and Telecommunications Planning and Designing Institute CO. , LTD, Nanjing Jiangsu 210006, China; 2. Nanjing College of Chemical Technology, Nanjing Jiangsu 210048, China)
Abstract:Multi-hop wireless self-organizing network has structure defect which gives rise to short lifetime. This paper puts forward lifetime prolonging methods for multi-hop wireless self-organizing network to overcome this defect. Through searching intermediate node in circular area which changes one-hop data forwarding into two hops, the sending power of originating node and the energy loss in the process of data-forwarding can be reduced. Firstly, the feasibility of methods is proven by formula derivation. Secondly, the energy-saving effect of transmitting process is analyzed by the simulation of MATLAB. Finally, the flow chart of the scheme implementation is given.
Keywords:wireless self-organizing network  lifetime  circular area  energy loss
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