Infrared and Laser Engineering, Volume. 51, Issue 4, 20210259(2022)
Online evaluation method for the performance of in-service fiber optic strain monitoring systems
Figures & Tables(10)
Table 1. Parameters of the fiber strain sensors
View tableView in ArticleTable 1. Parameters of the fiber strain sensors
SN Stain coeff./ µε·nm−1 Temperature coeff./ µε·nm−1 Init. wavelength/ nm #669 778.0437 −789.5004 1553.151 #592 726.0287 −669.8661 1545.491
Table 2. Sampling data segment and system performance index calculation
View tableView in ArticleTable 2. Sampling data segment and system performance index calculation
Name Length/samples Range/µε Response curve ${C_{90}}$ ${C_{95}}$ ${C_{99}}$ Series A 50000 120.5-211.9 0.0670 0.0805 0.1069 Series B 100000 115.5-211.9 0.0638 0.0766 0.1018 Series C 50000 109.8-176.2 0.0598 0.0719 0.0955 Series D 100000 102.3-176.2 0.0559 0.0664 0.0877
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Genqiang Jing, Fajie Duan, Lu Peng. Online evaluation method for the performance of in-service fiber optic strain monitoring systems[J]. Infrared and Laser Engineering, 2022, 51(4): 20210259
Paper Information
Category: Optical communication and sensing
Received: Apr. 21, 2021
Accepted: Dec. 25, 2021
Published Online: May. 18, 2022
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