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Conferences > OFC > 2023 > M2D > M2D.4

225-Gb/s PAM4 Operation Using Lumped-Electrode-Type EA-DFB Laser for 5- and 10-km Transmission with Low TDECQ

Kazuki Nishimura, Hideaki Asakura, Syunya Yamauchi, Takanori Suzuki, Yoshihiro Nakai, Yoriyoshi Yamaguchi, Takeo Kageyama, Masatoshi Mitaki, Yuma Endo, and Kazuhiko Naoe

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Abstract

Both 5-km and 10-km transmission was demonstrated under 225-Gb/s PAM4 operation using EA-DFB lasers. We confirmed low TDECQ values of 2.0~3.2 dB for 5 km in the CWDM range and 10 km at 1293.5 nm.

© 2023 The Author(s)

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