Title
Measurement Error Impact On Node Localization Of Large Scale Underwater Sensor Networks
Abstract
This paper studies the impact of distance measurement error on node localization in large scale Underwater Wireless Sensor Networks (UWSNs) where only a small percent of nodes are anchor nodes with accurate location information and a large percent of ordinary nodes are to be localized. The recursive localization algorithm is re-evaluated under realistic assumptions that low-cost underwater sensor node may experience large system errors and random errors of distance measurement. Our results show that the errors indeed cause severe performance degradation in localization coverage and normalized localization errors. The sources of distance measurement errors are also identified and their remedies are suggested.
Year
Venue
Field
2015
2015 IEEE 82ND VEHICULAR TECHNOLOGY CONFERENCE (VTC FALL)
Sensor node,Key distribution in wireless sensor networks,Normalization (statistics),Computer science,Computer network,Measurement uncertainty,Electronic engineering,Wireless sensor network,Observational error,Recursion,Underwater
DocType
Citations 
PageRank 
Conference
1
0.37
References 
Authors
9
3
Name
Order
Citations
PageRank
Yunfeng Han110.71
Yahong Rosa Zheng288576.15
Dajun Sun3126.72