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Conferences > ACPC > 2019 > T2G > T2G.2
  • Asia Communications and Photonics Conference (ACPC) 2019
  • OSA Technical Digest (Optica Publishing Group, 2019),
  • paper T2G.2

112-Gb/s PAM4 with Joint Pre- and Post-Equalization for Data Center Interconnects

Mengqi Guo, Yaojun Qiao, Xizi Tang, Shuangyue Liu, Zhongliang Sun, Han Cui, Xuekai Xu, and Leslie A. Rusch

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Abstract

A joint pre- and post-equalization method is proposed to compensate the bandwidth-limitation impairments in a 112-Gb/s PAM4 system. The experimental results show ∼2.5–dB improvement in receiver sensitivity after applying optimal pre- and post-equalization coefficients.

© 2019 The Author(s)

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