For traditional RSS location method has higher requirements of environmental factors, the workload in the design and calibration and operation phase is great and efficiency is lower, so it put forward a kind of wireless sensor network localization algorithm based on online calibration modeling of RSS anchor node. First of all, to filter the anchor nodes with weak signal and large uncertainty by using the standard deviation threshold method, and make on-line modeling on the relationship between the distance of anchor node and the unknown node and received signal strength. Secondly, using the cycle calibration way for real-time correction of the on-line model, then locate the unknown node by using the weighted average method, thus establish adaptive mechanism of the environmental factors to realize the real-time accurate positioning of the node. Finally, through simulation to indicate this method can effectively locate the unknown nodes in wireless sensor network and its precision meets the requirements, algorithm is simple and easy to implement with practical application value.
목차
Abstract 1. Introduction 2. RSS Online Modeling Location Algorithm 2.1. RSS On-Line Distance Model 2.2. Data Filtering and Three Circles Location 3. RSS Real-Time Location Algorithm Steps 4. Simulation and Result Analysis 4.1. Experiment 1 (Comparative Experiments of Energy Consumption) 4.2. Experiment 2 (Tracking Accuracy Comparison) 4.3. Experiment 3 (Location Influence Factor Experiment) 5. Conclusion References
키워드
Anchor NodeReceived Signal StrengthOn-Line ModelingWireless Sensor NetworkLocation
저자
Shen Xibing [ College of resources and environment, Qinzhou University, Qinzhou, 535000, China ]
Wei Rong [ College of foreign language, Qinzhou University, Qinzhou, 535000, China ]
Yang Yi [ College of software, Guangxi University of Science and Technology, Liuzhou, 545006, 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.4