Achievement of 90-Gbaud PAM-4 with MLSE Based on 2^nd Order Volterra Filter and 2.88-Tb/s O-band Transmission Using 4-λ LAN-WDM and 4-Core Fiber SDM

Akira Masuda,Shuto Yamamoto,Hiroki Taniguchi,Mitsunori Fukutoku

2018 Optical Fiber Communications Conference and Exposition (OFC)（2018）

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Abstract

We achieve 180-Gb/s PAM-4 transmission under 32-GHz bandwidth limitation applying MLSE based on 3-memory T-spaced 2nd order Volterra filter. We experimentally demonstrate 2.88-Tb/s O-band transmission using 4-λ LAN-WDM and SDM over 2-km 4-core fiber.

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Key words

O-band transmission,4-core fiber SDM,PAM-4 transmission,maximum likelihood sequence estimation,3-memory T-spaced 2nd order Volterra filter,MLSE,LAN-WDM,bit rate 2.88 Tbit/s,bit rate 180 Gbit/s

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Achievement of 90-Gbaud PAM-4 with MLSE Based on 2nd Order Volterra Filter and 2.88-Tb/s O-band Transmission Using 4-λ LAN-WDM and 4-Core Fiber SDM

Achievement of 90-Gbaud PAM-4 with MLSE Based on 2^nd Order Volterra Filter and 2.88-Tb/s O-band Transmission Using 4-λ LAN-WDM and 4-Core Fiber SDM