Long-Term Reliable >200-Gb/s Directly Modulated Lasers with 800GbE-Compliant DSP
- Resource Type
- Conference
- Authors
- Che, Di; Matsui, Yasuhiro; Schatz, Richard; Raybon, Gregory; Bhatt, Vipul; Kwakernaak, Martin; Sudo, Tsurugi
- Source
- 2021 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2021. :1-3 Jun, 2021
- Subject
- Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
Chirp
Power lasers
Laser stability
Optical fiber communication
Complexity theory
Reliability
Monitoring
- Language
We demonstrate the long-term reliable operation of a 70-GHz-class DFB+R laser and its capability of 108-GBd PAM-4 signaling under +4.8-ps/nm dispersion using ultra-low complexity equalizations as well as faster-than-Nyquist PAM-2 signaling up to 280 GBd.