Computationally Efficient 120 Gb/s/λ PWL Equalized 2D-TCM-PAM8 in Dispersion Unmanaged DML-DD System

We proposed a PWL equalizer in 120 Gb/s 2D-TCM-PAM8 based DML-DD system to correct eye skew. Computationally efficient 120 Gb/s 8-state 2D-TCM-PAM8 over 2 km C-band transmission is demonstrated below HD-FEC (3.8 × 10 -3 ).

Bibliographic Details
Main Authors: Fu, Yan, Kong, Deming, Xin, Haiyun, Bi, Meihua, Jia, Shi, Zhang, Kuo, Hu, Weisheng, Hu, Hao
Format: Article in Journal/Newspaper
Language:English
Published: IEEE 2020
Subjects:
DML
Online Access:https://orbit.dtu.dk/en/publications/c3d5ba56-3abe-46e7-bbe1-969ace9afbdf
Description
Summary:We proposed a PWL equalizer in 120 Gb/s 2D-TCM-PAM8 based DML-DD system to correct eye skew. Computationally efficient 120 Gb/s 8-state 2D-TCM-PAM8 over 2 km C-band transmission is demonstrated below HD-FEC (3.8 × 10 -3 ).