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Conferences > ECEOC > 2022 > Tu4A > Tu4A.5
  • European Conference on Optical Communication (ECOC) 2022
  • Technical Digest Series (Optica Publishing Group, 2022),
  • paper Tu4A.5

Measurement of Mode-Coupling Along a Multi-Core Submarine Fiber Cable with a Multi-Channel OTDR

Masato Yoshida, Toshihiko Hirooka, Nakazawa Masataka, Tetsuya Hayashi, Takemi Hasegawa, Kohei Nakamura, and Takanori Inoue

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Abstract

We describe the precise distributed measurement of mode-coupling along a cabled 60 km-long 4-core fiber (4CF) for submarine transmission using a multi-channel OTDR. The crosstalk values in the fan-in/out devices and 4CF were evaluated separately with a dynamic range of as high as 85 dB.

© 2022 The Author(s)

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