A 10 Gb/s PAM-4 Transmitter With Feed-Forward Implementation of Tomlinson-Harashima Precoding in 28 nm CMOS

A 10 Gb/s PAM-4 transmitter (TX) with a modulo-based equalization technique is presented. The proposed feed-forward Tomlinson-Harashima precoding (FF-THP) scheme takes advantage of both Tomlinson-Harashima precoding (THP) and feed-forward equalization (FFE). The vertical eye margin (VEM) is enhanced...

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Bibliographic Details
Main Authors: Byungjun Kang, Gyu-Seob Jeong, Jeongho Hwang, Kwanseo Park, Hyungrok Do, Hyojun Kim, Han-Gon Ko, Moon-Chul Choi, Deog-Kyoon Jeong
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9599713/