56 Gbit/s/λ PAM-4 IM/DD Transmission over 120 km SSMF at O-band Using Cascaded Semiconductor Optical Amplifiers for Data Center Interconnects

Jiao Zhang,Wen Zhou,Jiangnan Xiao,Jianjun Yu,Min Zhu,Mingzheng Lei,Yuancheng Cai,Yucong Zou,Qingyi Zhou,Weiliang Xu,Jikuan Wang

56 Gbit/s/λ PAM-4 IM/DD Transmission over 120 km SSMF at O-band Using Cascaded Semiconductor Optical Amplifiers for Data Center Interconnects

2020

Jiao Zhang
Wen Zhou
Jiangnan Xiao
Jianjun Yu
Min Zhu
Mingzheng Lei
Yuancheng Cai
Yucong Zou
Qingyi Zhou
Weiliang Xu
Jikuan Wang

We experimentally demonstrated the first 56 Gbit/s/λ PAM-4 IM/DD system transmission over 120 km SSMF at O-band assisted by cascaded SOAs with the bandwidth-limited optics and simple DSP for high-speed DCI in metro-access networks.

Keywords:

Optoelectronics
Digital signal processing
Data center
Gigabit
Physics
Optical amplifier
Semiconductor
raman amplifiers

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