Sparse Volterra Nonlinear Equalizer by Employing Pruning Algorithm for High-Speed PAM-4 850-nm VCSEL Optical Interconnect

Chun Yen Chuang, Wei Fan Chang, Chia Chien Wei, Ching Ju Ho, Cheng Yu Huang, Jin Wei Shi, Lindor Henrickson, Young Kai Chen, Jyehong Chen

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

12 Scopus citations

Abstract

A pruned Volterra equalizer that reduces computational complexity by up to 85.2% in 112-Gbps PAM-4 optical interconnects is proposed. The BER performance is competitive with LASSO-based Volterra equalizers, and training time is twice as fast.

Original languageEnglish
Title of host publication2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781943580538
DOIs
StatePublished - 22 Apr 2019
Event2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - San Diego, United States
Duration: 3 Mar 20197 Mar 2019

Publication series

Name2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings

Conference

Conference2019 Optical Fiber Communications Conference and Exhibition, OFC 2019
Country/TerritoryUnited States
CitySan Diego
Period3/03/197/03/19

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