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Conferences > CLEO_SI > 2017 > JW2A > JW2A.71

Temperature and Strain Sensing in BOTDA Fiber Sensor by Utilizing Wavelength-Sweeping BGS

Z. L. Li, L. S. Yan, L. Y. Shao, J. W. Liang, W. Pan, and B. Luo

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Abstract

Instead of frequency-sweeping in the microwave domain, wavelength-sweeping is proposed for BGS measurement, based on which the decoded Brillouin wavelength shift exhibits sensing coefficients of 7.3°C/nm and 160µε/nm in standard SMF.

© 2017 Optical Society of America

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