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J. Cent. South Univ. Technol. (2008) 15: 392-398 DOI: 10.1007/s11771-008-0074-z Hash-area-based data dissemination protocol in wireless sensor networks WANG Tian(王 田)1, 2, WANG Guo-jun(王国军)1... sensor networks. Using a Hash function which uses time as the key, both mobile sinks and sensors can determine the same Hash area. The sensors can send the information about the events......
-efficient target tracking protocol in wireless sensor networks BHUIYAN M. Z. A., WANG Guo-jun(王国军), ZHANG Li(张力), PENG Yong(彭勇) School of Information Science and Engineering, Central South University...; Abstract: A prediction based energy-efficient target tracking protocol in wireless sensor networks (PET) was proposed......
Energy efficient mechanism using flexible medium access control protocol for hybrid wireless sensor networksSUN Ning1, JEONG Yoon-su2, LEE Sang-ho3(1. Department of Computer Science, Chungbuk..., Cheongju 361-763, Korea)Abstract:Energy efficiency is a primary consideration in a wireless sensor network (WSN). This is also a major parameter when designing a medium access control (MAC) protocol......
J. Cent. South Univ. (2012) 19: 453-458 DOI: 10.1007/s11771-012-1024-3 Node deployment strategy optimization for wireless sensor network with mobile base station LONG Jun(龙军), GUI Wei-hua(桂卫华) School... of network performance in a movement-assisted data gathering scheme was studied by analyzing the energy consumption of wireless sensor network with node uniform distribution. A theoretically analytical......
Optimal sensor placement for structural response estimationCHEN Wei(陈玮)1, 2, ZHAO Wen-guang(赵文光)1, 2, ZHU Hong-ping(朱宏平)1, 2, CHEN Jun-feng(陈骏锋)1, 2(1. School of Civil Engineering and Mechanics.... Utilizing the limited sensor measurements, the entire structure response can be estimated based on the system equivalent reduction-expansion process (SEREP) method. In order to compare the capability......
Energy-constrained ferry route design for sparse wireless sensor networksWANG Yong(王勇), PENG Wei(彭伟), DOU Qiang(窦强), GONG Zheng-hu(龚正虎) (College of Computer, National University of Defense Technology, Changsha 410073, China)Abstract:In recent years, using message ferries as mechanical carriers of data has been shown to be an effective way to collect information in sparse wireless sensor networks......
J. Cent. South Univ. Technol. (2011) 18: 2068-2073 DOI: 10.1007/s11771-011-0944-7 A sensor transaction scheduling algorithm for maintaining real-time data temporal validity BAI Tian(白天), LI Guo-hui(李... DS-FP in terms of increasing schedulable ratio. It also provides better performance under mixed workloads. Key words: temporal validity; real-time database; sensor transaction 1 Introduction Many......
Energy-balanced clustering protocol for data gathering in wireless sensor networks with unbalanced traffic loadKUI Xiao-yan(奎晓燕), WANG Jian-xin(王建新), ZHANG Shi-geng(张士庚)(School of Information Science and Engineering, Central South University, Changsha 410083, China)Abstract:Energy-efficient data gathering in multi-hop wireless sensor networks was studied, considering that different node produces......
J. Cent. South Univ. Technol. (2009) 16: 0265-0268 DOI: 10.1007/s11771-009-0045-z A sink moving scheme based on local residual energy of nodes in wireless sensor networks TAN Chang-geng(谭长庚... in sensor networks, sensor nodes located near the sink have to forward the data received from all other nodes to the sink, which depletes their energy very quickly. A moving scheme for the sink based on local......
An immune-swarm intelligence based algorithm for deterministic coverage problems of wireless sensor networksLIU Ji-zhong(刘继忠)1,2, WANG Bao-lei(王保磊)1, AO Jun-yu(敖俊宇)1, S. H. WANG2, Q. M. Jonathan WU2...-swarm intelligence (ISI) based algorithm for solving the deterministic coverage problems of wireless sensor networks was presented. It makes full use of information sharing and retains diversity from......