Overlap Spectrum Fiber Bragg Grating Sensor Based on Light Power Demodulation
Demodulation is a bottleneck for applications involving fiber Bragg gratings (FBGs). An overlap spectrum FBG sensor based on a light power demodulation method is presented in this paper. The demodulation method uses two chirp FBGs (cFBGs) of which the reflection spectra partially overlap each other....
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-05-01
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Series: | Sensors |
Subjects: | |
Online Access: | http://www.mdpi.com/1424-8220/18/5/1597 |