OOK-Assisted Adaptive Equalization and Timing Recovery for PAM4 Demodulation

In this paper, an OOK-assisted symbol timing recovery and adaptive equalization mechanism is proposed to facilitate the four-level pulse amplitude modulation (PAM4) signal demodulation. Efficient symbol timing recovery and tap adaption is realized using a short OOK-header preceding the PAM4 signal p...

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Bibliographic Details
Main Authors: Zhengxuan Li, Acai Tan, Yingxiong Song, Yingchun Li, Jian Chen, Min Wang
Format: Article
Language:English
Published: IEEE 2018-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8276293/