224-Gb/s PAM4 Uncooled Operation of Lumped-electrode EA-DFB Lasers with 2-km Transmission for 800GbE Application

Syunya Yamauchi,Koichiro Adachi,Hideaki Asakura,Hayato Takita,Nakai Yoshihiro,Yoriyoshi Yamaguchi,Masatoshi Mitaki,Ryosuke Nakajima,Shigehisa Tanaka,Kazuhiko Naoe

224-Gb/s PAM4 Uncooled Operation of Lumped-electrode EA-DFB Lasers with 2-km Transmission for 800GbE Application

2021

Syunya Yamauchi
Koichiro Adachi
Hideaki Asakura
Hayato Takita
Nakai Yoshihiro
Yoriyoshi Yamaguchi
Masatoshi Mitaki
Ryosuke Nakajima
Shigehisa Tanaka
Kazuhiko Naoe

Newly developed lumped-electrode (LE) EA-DFB lasers demonstrated 224-Gb/s PAM4 uncooled operation with 2-km transmission. Its average output power and TDECQ from 20 to 80°C are respectively more than 6 dBm and less than 2.8 dB.

Keywords:

Power (physics)
Fiber laser
Electrode
Materials science
Optoelectronics
Transmission (telecommunications)
Electricity generation
Laser
dBm

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