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Conferences > ACPC > 2014 > AF1I > AF1I.2

Impact of the filter alignment on the ultra-long dual-sideband BOTDA with balanced detection

Jin Li, Zinan Wang, Li Zhang, Jiajia Zeng, Yi Li, Mengqiu Fan, Xinhong Jia, and Yunjiang Rao

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Abstract

We experimentally demonstrate a 200km fiber-loop sensing BOTDA utilizing balanced detection and bi-directional first-order Raman amplification, and we also discuss the effect of the filter alignment on the dual sideband separation before balanced detection.

© 2014 Optical Society of America

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