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Conferences > OFC > 2023 > W2A > W2A.11

Quasi-Constant Signal Power Transmission with Low Signal RIN by DRA with Incoherent-Forward and Coherent-Backward Pumps

Shigehiro Takasaka, Norihiro Ohishi, Satoru Ichihara, Nitidet Thudsalingkarnsakul, Naoya Hojo, Yasuto Tatamida, Junji Yoshida, Sanguan Anantathanasarn, and Toshio Kimura

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Abstract

We measure characteristics of a transmitted WDM signal in an 80 km-long SMF under bi-directionally pumped DRA with incoherent-forward and coherent-backward pumps. The signal shows OSNR of 50.0 dB and RIN less than -140 dB/Hz.

© 2023 The Author(s)

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