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Conferences > ACPC > 2017 > M1H > M1H.7

A Large Dynamic Range and Polarization Independent Coherent OTDR Scheme

Ke Yan, Tao Yang, Liqian Wang, Zhiliang Ren, Sheping Shi, Yan Zhao, Yan Zhang, and Xue Chen

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Abstract

A novel polarization independent scheme, based on 3×3 coupler coherent detection with dynamic range of 50 dB, is proposed to solve the problem of polarization dependence and obtain large dynamic range in OTDR.

© 2017 Optical Society of America

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