Paper
1 December 2009 Long distance fiber Bragg grating sensor system based on erbium-doped fiber and Raman amplification
Author Affiliations +
Proceedings Volume 7630, Passive Components and Fiber-based Devices VI; 763006 (2009) https://doi.org/10.1117/12.852115
Event: Asia Communications and Photonics, 2009, Shanghai, Shanghai , China
Abstract
A novel simple long distance FBG sensor system is proposed and demonstrated. It can easily achieve 45dB signal-tonoise ratio (SNR) after transmitting along a 50km single mode fiber (SMF) by using only one 1W Raman pump laser source at 1395nm and a segment of 5m Erbium doped fiber (EDF) inserted before the FBG.
© (2009) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Junhao Hu, Zhihao Chen, Xiufeng Yang, Junhong Ng, and Changyuan Yu "Long distance fiber Bragg grating sensor system based on erbium-doped fiber and Raman amplification", Proc. SPIE 7630, Passive Components and Fiber-based Devices VI, 763006 (1 December 2009); https://doi.org/10.1117/12.852115
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KEYWORDS
Fiber Bragg gratings

Sensors

Raman spectroscopy

Fiber lasers

Signal to noise ratio

Distance measurement

Laser sources

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