In this paper, we experimentally demonstrated 56Gbit/s PAM4 signal optical amplifier-less transmissions over a record distance 60km using 25Gbps EML and APD. Compared to PD-based receiver, improvements of 7dB and 50% in terms of receiver sensitivity and transmission distance were achieved.
|Conference||2017 Optical Fiber Communications Conference and Exhibition, OFC 2017|
|Period||19/03/17 → 23/03/17|
- Computer Networks and Communications
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics