Title
Intrusion detection by optical fiber in windy conditions
Abstract
Optical fiber has been widely used for security monitoring due to its sensitive phase and amplitude reacting from external vibration. However, it is difficult to extract the intrusion characteristics of optical fiber and identify intrusion in windy conditions. To solve this problem, we introduce a state space model for the optical fiber detection system and propose two intrusion detection methods, e.g., estimating noise variance based on system identification and calculating cross output reconstruction error. The accuracy and effectiveness of the two methods are demonstrated by field data collected in windy environment. The results show that the proposed methods outperform compared existing methods in both performance and robustness.
Year
DOI
Venue
2022
10.1587/elex.19.20220098
IEICE ELECTRONICS EXPRESS
Keywords
DocType
Volume
intrusion detection, system identification, Kalman filter, reconstruction error
Journal
19
Issue
ISSN
Citations 
8
1349-2543
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Yuting Zhu100.34
Jianghui Li200.34
Qiong Wang300.34
Chunhua Yu400.34
Lan Tang5397.39
Yechao Bai600.68