A high-speed FBG demodulation method based on a large-dispersion actively mode-locked laser

Jiawei Mei; Xiaosheng Xiao; Changxi Yang

doi:10.1364/ACPC.2013.AF4H.1

Asia Communications and Photonics Conference 2013
OSA Technical Digest (online) (Optica Publishing Group, 2013),
paper AF4H.1
•https://doi.org/10.1364/ACPC.2013.AF4H.1

A high-speed FBG demodulation method based on a large-dispersion actively mode-locked laser

Jiawei Mei, Xiaosheng Xiao, and Changxi Yang

Asia Communications and Photonics Conference 2013

Beijing China
12–15 November 2013
ISBN: 978-1-55752-989-3

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Sensors II (AF4H)

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J. Mei, X. Xiao, and C. Yang, "A high-speed FBG demodulation method based on a large-dispersion actively mode-locked laser," in Asia Communications and Photonics Conference 2013, OSA Technical Digest (online) (Optica Publishing Group, 2013), paper AF4H.1.

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Abstract

A large-dispersion actively mode-locked laser is proposed to produce linear-giant-chirp pulse, which can determine strain of the FBG as a temporal shift of reflective pulse. The demodulation speed can be as fast as 30 MHz.

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