Analysis of TDECQ Dependence on Skew and Extinction Ratio with 106-Gb/s PAM-4 modulation of Directly Modulated Submicron Ridge Localized Buried Heterostructure Lasers

Kazuki Suga,Kouji Nakahara,Kaoru Okamoto,Shigenori Hayakawa,Masatoshi Arasawa,Tetsuya Nishida,Ryu Washino,Takeshi Kitatani,Masatoshi Mitaki,Hironori Sakamoto,Yasushi Sakuma,Shigehisa Tanaka

Analysis of TDECQ Dependence on Skew and Extinction Ratio with 106-Gb/s PAM-4 modulation of Directly Modulated Submicron Ridge Localized Buried Heterostructure Lasers

2020

Kazuki Suga
Kouji Nakahara
Kaoru Okamoto
Shigenori Hayakawa
Masatoshi Arasawa
Tetsuya Nishida
Ryu Washino
Takeshi Kitatani
Masatoshi Mitaki
Hironori Sakamoto
Yasushi Sakuma
Shigehisa Tanaka

The importance of high relaxation oscillation frequency to obtain superior 106-Gb/s PAM-4 waveforms was revealed for SR-LBH lasers. In addition, clear 56-Gb/s NRZ eye openings were first demonstrated up to 85°C using SR-LBH laser.

Keywords:

Skew
Heterojunction
Optics
Extinction ratio
Modulation
Ridge
Engineering
Laser
Optical fiber
Waveform
Oscillation

Correction
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