3D Localization Method Based on MDS-RSSI in Wireless Sensor Network
In wireless sensor networks, three-dimensional 3D localization is very crucial for the applications of target tracking, environmental monitoring and building inspection system, etc. This paper proposed a multi-dimensional positioning based on the method of multidimensional scaling (MDS) and wireless signal strength indicator value to locate the node, and established the dissimilarity matrix by combining the experience attenuation model of RSSI and the shortest path method, reduced the computation complexity of decomposing dissimilarity matrix by a lightweight matrix decomposition algorithm. Improved MDS-RSSI location algorithm for clustering added the idea of reducing the time complexity of the algorithm to enhance the scalability of the algorithm.
wireless sensor networks RSSI multidimensional scaling three-dimensional localization
Niu Dou GuanBo ZhouWei YuDaquan
Institute of Computer Science Northeast Dianli University Jilin, China
国际会议
厦门
英文
714-717
2010-10-29(万方平台首次上网日期,不代表论文的发表时间)