28Gbps PAM4 60GHz Radio over Fiber System by Injection Locking Two-Tone Light to Directly-Modulated Laser

Guo-Wei Lu,Ruben S. Luis,Hiroyuki Toda,Jiabin Cui,Takahide Sakamoto,Hongxiang Wang,Yuefeng Ji,Naokatsu Yamamoto

28Gbps PAM4 60GHz Radio over Fiber System by Injection Locking Two-Tone Light to Directly-Modulated Laser

2018

Guo-Wei Lu
Ruben S. Luis
Hiroyuki Toda
Jiabin Cui
Takahide Sakamoto
Hongxiang Wang
Yuefeng Ji
Naokatsu Yamamoto

A 28Gbps PAM4 60GHz radio-over-fiber system is proposed and experimentally demonstrated by injection locking a two-tone light to a directly-modulated laser. Experimental results show negligible power penalty for the obtained PAM4 after the injection locking.

Keywords:

Signal processing
Optoelectronics
Injection locking
Laser
Photonics
Optics
Physics
Radio over fiber
optical receivers
directly modulated laser

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