420 Gbps PAM8 Operation Using 93 GHz Bandwidth Lumped- Electrode Type EA-DFB Laser at 50°C beyond 400 Gbps/lane
- Resource Type
- Conference
- Authors
- Asakura, Hideaki; Nishimura, Kazuki; Yamauchi, Syunya; Nakai, Yoshihiro; Suzuki, Takanori; Yamaguchi, Yoriyoshi; Tani, Kentaro; Nakajima, Ryosuke; Naoe, Kazuhiko
- Source
- 2022 European Conference on Optical Communication (ECOC) Optical Communication (ECOC), 2022 European Conference on. :1-3 Sep, 2022
- Subject
- Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Photonics and Electrooptics
Signal Processing and Analysis
Power demand
Stimulated emission
Power lasers
Power amplifiers
Bandwidth
Extinction ratio
Optical fiber communication
- Language
420 Gbps (140 Gbaud) PAM8 operation using a lumped-electrode EA-DFB laser was demonstrated with clear eye-openings over 500 m and 2 km transmissions. The output power and the extinction ratio were 9.1 dBm and 3.7 dB, respectively, with 0.9 Vpp swing at 50°C.