Title
Enhancing the performance of indoor device-free passive localization
Abstract
AbstractDevice-free passive localization (DFPL) has been an emerging application with fast increasing development. Channel State Information- (CSI-) based DFPL is recently paid more attention to for fine-granularity and stability of CSI. However, lots of dead spots exist in the area of interest. And the accuracy of localization is not still completely satisfactory, especially for outside of the first Fresnel zone. In our paper, we put forward a new metric to estimate the sensitivity of a receiver to changes in the detecting area. In our experiment, we observe that the performance of DFPL can be raised when the receiver is placed at the location with high receiver sensitivity. Hence, we develop a new high-performance indoor device-free passive localization (HiDFPL), which employs a Bayesian a posteriori approach and possesses high receiver sensitivity. The experiment results demonstrate the outstanding performance of the proposed scheme.
Year
DOI
Venue
2015
10.1155/2015/256162
Periodicals
Field
DocType
Volume
Simulation,Computer science,A priori and a posteriori,Fresnel zone,Real-time computing,Area of interest,Distributed computing,Channel state information,Bayesian probability
Journal
2015
Issue
ISSN
Citations 
1
1550-1329
4
PageRank 
References 
Authors
0.46
21
7
Name
Order
Citations
PageRank
Yang Wu16922.62
Liangyi Gong23814.57
Dapeng Man32910.54
Jiguang Lv4114.32
Haibin Cai5633.89
Xiancun Zhou6134.70
Zheng Yang72341108.35