Equalizer-Free Transmission of 100-Gb/s 4-PAM Signal Generated by Flip-Chip Interconnection EADFB Laser Module

Autor: Yasuhiko Nakanishi, Satoshi Tsunashima, Wataru Kobayashi, Yuta Ueda, Hiroshi Yamazaki, Shigeru Kanazawa, Yoshifumi Muramoto, Hiroaki Sanjoh, Hiroyuki Ishii
Rok vydání: 2017
Předmět:
Zdroj: Journal of Lightwave Technology. 35:775-780
ISSN: 1558-2213
0733-8724
Popis: We fabricated a flip-chip interconnection lumped-electrode EADFB laser module and an optical receiver that includes a broadband electrical amplifier. Both have a 3-dB bandwidth of more than 50 GHz. Under 53.2-Gbaud 4-PAM (107 Gb/s) operation, clear eye openings were obtained without an equalizer even after a 2-km SMF transmission, and we obtained a BER of less than 2 × 10−4 under error-free conditions using KP4 FEC without an equalizer also after a 2-km SMF transmission.
Databáze: OpenAIRE