Improvement and Research of Node Location Algorithm Based on Robust Position in Wireless Sensor Network
Node location is one of studying hotspot in Wireless sensor network.Now,it doesnt exist the best optimized node location algorithms because different application system has different request on node location.Two typical distributed node location algorithms were analyzed in this paper firstly and gave the analysis result of location precision and energy consumption.A modified node location algorithm(named BB_RP algorithm) was draw out.By simulated test,we compared with the primary algorithms from node location precision and energy consumption.Comparing result showed that the node location precision of BB_RP algorithm is a little lower than primary algorithms but it makes great improvement in energy consumption and coverage speed and delays the lifetime of Wireless sensor network.
wireless sensor network(WSN) node location location precision,energy consumption
Wei Zhao Xiumei Wen Hui Pang
Department of Computer Science and Technology,Hebei Institute of Architecture Civil Engineering Zhangjiakou,Hebei,075024,China
国际会议
大连
英文
1052-1058
2008-07-27(万方平台首次上网日期,不代表论文的发表时间)