Uncooled Operation of 53-Gbaud PAM4 EA-DFB Lasers in the Wavelength Range of 1510-1570 nm for 800-GbE Applications
- Resource Type
- Conference
- Authors
- Nakai, Yoshihiro; Hayakawa, Shigenori; Yamauchi, Syunya; Yamaguchi, Yoriyoshi; Takamure, Tetsuyoshi; Asakura, Hideaki; Nakajima, Ryosuke; Hamada, Shigetaka; Naoe, Kazuhiko
- Source
- 2020 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2020. :1-3 Mar, 2020
- Subject
- Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
- Language
53-Gbaud EA-DFB lasers—with four wavelengths in the 1500-nm region-for 800-GbE applications were developed. They demonstrated uncooled 53-Gbaud PAM4 operation with a TDECQ of lower than 2.5 dB over a wide temperature from 20 to 85°C.