Narrow linewidth random fiber laser based on weak grating array with a π-phase-shifted FBG

Wentao Zhang; Wentao Zhang; Shuaijie Miao; Wenzhu Huang; Ying Song; Fang Li

doi:10.1364/FTS.2019.JW3A.5

Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors)
OSA Technical Digest (Optica Publishing Group, 2019),
paper JW3A.5
•https://doi.org/10.1364/FTS.2019.JW3A.5

Narrow linewidth random fiber laser based on weak grating array with a π-phase-shifted FBG

Wentao Zhang, Shuaijie Miao, Wenzhu Huang, Ying Song, and Fang Li

Fourier Transform Spectroscopy 2019

San Jose, California United States
25–27 June 2019
ISBN: 978-1-943580-61-3

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Poster Session I (JW3A)

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W. Zhang, S. Miao, W. Huang, Y. Song, and F. Li, "Narrow linewidth random fiber laser based on weak grating array with a π-phase-shifted FBG," in Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors), OSA Technical Digest (Optica Publishing Group, 2019), paper JW3A.5.

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Abstract

The π-phase-shifted FBG in proposed random fiber laser significantly inhibited the sub-cavity modes, emitting a narrow lasing of 225 Hz with 58 dB side-mode suppression ratio and providing a new option for high-resolution sensing. © 2019 The Author(s)

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