Performance-Enhanced DMT System With Joint Precoding and Probabilistic Constellation Shaping

The promising solution for short-reach optical communication, discrete multitone (DMT) system suffer from high peak-to-average power ratio (PAPR). It is easy for the DMT signal to enter the nonlinear region of the components in the systems, which distorts the signal and limits the modulation efficie...

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Bibliographic Details
Main Authors: Tianhao Tong, Xi Chen, Yizhao Chen, Qizhen Sun, Zexin Chen, Deming Liu, Ming Tang
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Photonics Journal
Subjects:
DMT
Online Access:https://ieeexplore.ieee.org/document/9319260/