个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:天津大学
学位:博士
所在单位:信息与通信工程学院
学科:通信与信息系统. 信号与信息处理
办公地点:大连理工大学创新园大厦B510
联系方式:电子邮箱:whyu@dlut.edu.cn 办公电话:0411-84707675 移动电话:13842827170
电子邮箱:whyu@dlut.edu.cn
An energy efficient hop-number-constrained multi-hop routing algorithm for heterogeneous wireless sensor networks
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论文类型:会议论文
发表时间:2012-06-24
收录刊物:EI、Scopus
页面范围:945-950
摘要:In this paper, the cluster-based network architecture combined with multi-hop transformation is studied and a hop-number-constrained multi-hop routing algorithm (HMR) is proposed. This new scheme is designed to prolong the network lifetime. In order to make sure that the communication period from sensor nodes to base station is stable, in this new scheme, the maximum hop-number is considered. Meanwhile, nodes with higher residual energy undertake more tasks of relaying information so as to balance the energy consumption in the network. Simulation results show that this new scheme provides longer lifetime than the classical clustering algorithms, and HMR also reaches larger amount of effective messages. ? 2012 Huazhong Univ of Sci & Tec.