Time Synchronization algorithm based on Cluster for WSN
A Time Synchronization algorithm based onCluster for WSN was Proposed for WSN(Wireless Sensor Network); CSSN(Clusterbased Time Synchronization for WSN). The algorithm involved two phasesIn the Clusterinter synchronization phase, it adopted pairwise packet exchange mechanism to finish the time synchronization between the Base Station and cluster heads through establishing a hierarchical topology structure. Moreover in the Clusterintra phase, it used reference broadcast mechanism to finish the time synchronization between cluster heads and cluster members. At last, it used linear least square to achieve a good precision. The simulation results showed that the algorithm had faster convergence speed, lower power consumption and better synchronization precision, compared to RBS and TPSN algorithm.
Time Synchronization WSN Cluster Reference Broadcast
Lei Kong Qianping Wang Yan Zhao
School of Computer Science and TechnologyChina University of Mining and TechnologyXuzhou , China School of Computer Science and Technology China University of Mining and Technology Xuzhou , China
国际会议
成都
英文
1-5
2010-04-16(万方平台首次上网日期,不代表论文的发表时间)