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Conferences > OFS > 2022 > Th4 > Th4.64

Analyzing the coding gain of coded Raman optical time-domain reflectometry

Xin Li, Zhisheng Yang, Xiaobin Hong, and Jian Wu

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Abstract

The signal-to-noise ratios of single-pulse and coded Raman optical time-domain reflectometry (ROTDR) are analytically modelled. It turns out that there is an upper limit of coding gain of ~9 dB imposed by amplified shot noise in coded ROTDR.

© 2022 The Author(s)

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