In order to solve such problems as the difficult realization of accurate positioning and multidimensional dynamic elastic range measurement and the poor reading of positioning data caches during the range measurement process in wireless sensor network, a wireless sensor network positioning algorithm based on neighbor spin-hop iteration mechanism. Firstly, the neighbor clustering process is executed for the nodes in the wireless sensor network, namely: the first-order neighbor nodes and the second-order neighbor nodes are taken as the network neighborhood. Secondly, other network nodes are positioned according to the rejection and attraction conditions of the neighborhood radius, and meanwhile the iteration mechanism is adopted to realize error minimization so as to obtain the accurate position coordinate of the node. The simulation result shows: compared with currently widely applied two-dimensional non-iterative accurate positioning algorithms, such as RSLM algorithm and SOCP algorithm, the new algorithm is provided with clustering mechanism for accurate positioning and the error correction method based on iteration mechanism, thus to not only effectively reduce the node position error and improve positioning accuracy during multidimensional range measurement, but also improve network packet delivery ratio and reduce network control overhead.
목차
Abstract 1. Introduction 2. Multidimensional Positioning of WSN Node and Positioning Error Analysis 2.1. Multidimensional Positioning Analysis of WSN Nodes 2.2. Positioning Error Analysis 3. The Proposed WSN Positioning Algorithm 3.1. Triggering Condition of Accurate Positioning 3.2. Algorithm Steps 4. Simulation Result and Analysis 4.1. Number of Error Nodes 4.2. Comparison of Network Packet Delivery Ratio 4.3. Network Control Overhead 5. Conclusion Acknowledgment
키워드
Wireless sensor network (WSN)Neighbor spin-hopNeighbor clusteringNode positioningMultidimensional range measurementNetwork packet delivery ratio
저자
Song Yu [ Department of Network Information Management Center, Sichuan University of Science and Engineering, Zigong Sichuan 643000, Chin ]
He Xiaoli [ School of Computer Science, Sichuan University of Science and Engineering, Zigong Sichuan 643000, China ]
보안공학연구지원센터(IJFGCN) [Science & Engineering Research Support Center, Republic of Korea(IJFGCN)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Future Generation Communication and Networking
간기
격월간
pISSN
2233-7857
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Future Generation Communication and Networking Vol.9 No.8