Net 321.24-Gb/s IMDD Transmission Based on a >100-GHz Bandwidth Directly-Modulated Laser

Nikolaos-Panteleimon Diamantopoulos,Hiroshi Yamazaki,Suguru Yamaoka,Munehiko Nagatani,Hidetaka Nishi,Hiromasa Tanobe,Ryo Nakao,Takuro Fujii,Koji Takeda,Takaaki Kakitsuka,Hitoshi Wakita,Minoru Ida,Hideyuki Nosaka,Fumio Koyama,Yutaka Miyamoto,Shinji Matsuo

Net 321.24-Gb/s IMDD Transmission Based on a >100-GHz Bandwidth Directly-Modulated Laser

2020

Nikolaos-Panteleimon Diamantopoulos
Hiroshi Yamazaki
Suguru Yamaoka
Munehiko Nagatani
Hidetaka Nishi
Hiromasa Tanobe
Ryo Nakao
Takuro Fujii
Koji Takeda
Takaaki Kakitsuka
Hitoshi Wakita
Minoru Ida
Hideyuki Nosaka
Fumio Koyama
Yutaka Miyamoto
Shinji Matsuo

Record DML-based 325-Gb/s (BTB) and 321.24-Gb/s (2-km SSMF) transmissions are demonstrated based on a >100-GHz bandwidth membrane DML-on-SiC, by utilizing a digitally- preprocessed analog multiplexer and adaptive entropy-loaded DMT modulation, surpassing our previous record by ~34%.

Keywords:

Optics
Bandwidth (signal processing)
Engineering
directly modulated laser
Multiplexer
Electronic engineering
Orthogonal frequency-division multiplexing
Transmission (telecommunications)
Linear filter
Transmission (mechanics)
Modulation
Signal processing

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