Reduction in complexity of Volterra filter by employing l0-regularization in 112-Gbps PAM-4 VCSEL optical interconnect

Yi Yu Lin; Chun Jui Chen; Hong Minh Nguyen; Chun Yen Chuang; Chia Chien Wei; Jyehong Chen; Jin Wei Shi

doi:10.1364/OFC.2020.Th2A.51

Reduction in complexity of Volterra filter by employing l₀-regularization in 112-Gbps PAM-4 VCSEL optical interconnect

Yi Yu Lin, Chun Jui Chen, Hong Minh Nguyen, Chun Yen Chuang, Chia Chien Wei, Jyehong Chen, Jin Wei Shi

Department of Electrical Engineering

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

We employ l₀-regularization to reduce Volterra filter complexity by up to 90% in 112-Gbps PAM-4 VCSEL transmission. Compared to l₁-regularization, l₀-regularization achieves lower complexity and more precise weights without retraining after sparse identification.

Original language	English
Title of host publication	Optical Fiber Communication Conference, OFC 2020
Publisher	Optica Publishing Group (formerly OSA)
ISBN (Print)	9781943580712
DOIs	https://doi.org/10.1364/OFC.2020.Th2A.51
State	Published - 2020
Event	Optical Fiber Communication Conference, OFC 2020 - San Diego, United States Duration: 8 Mar 2017 → 12 Mar 2017

Publication series

Name	Optics InfoBase Conference Papers
Volume	Part F174-OFC 2020
ISSN (Electronic)	2162-2701

Conference

Conference	Optical Fiber Communication Conference, OFC 2020
Country/Territory	United States
City	San Diego
Period	8/03/17 → 12/03/17

Access to Document

10.1364/OFC.2020.Th2A.51

Cite this

Lin, Y. Y., Chen, C. J., Nguyen, H. M., Chuang, C. Y., Wei, C. C., Chen, J., & Shi, J. W. (2020). Reduction in complexity of Volterra filter by employing l₀-regularization in 112-Gbps PAM-4 VCSEL optical interconnect. In Optical Fiber Communication Conference, OFC 2020 (Optics InfoBase Conference Papers; Vol. Part F174-OFC 2020). Optica Publishing Group (formerly OSA). https://doi.org/10.1364/OFC.2020.Th2A.51

@inproceedings{9a4bde535ec345749f98b2e7683d6ed2,

title = "Reduction in complexity of Volterra filter by employing l0-regularization in 112-Gbps PAM-4 VCSEL optical interconnect",

abstract = "We employ l0-regularization to reduce Volterra filter complexity by up to 90% in 112-Gbps PAM-4 VCSEL transmission. Compared to l1-regularization, l0-regularization achieves lower complexity and more precise weights without retraining after sparse identification.",

author = "Lin, {Yi Yu} and Chen, {Chun Jui} and Nguyen, {Hong Minh} and Chuang, {Chun Yen} and Wei, {Chia Chien} and Jyehong Chen and Shi, {Jin Wei}",

note = "Publisher Copyright: OFC 2020 {\textcopyright} OSA 2020 {\textcopyright} 2020 The Author(s); Optical Fiber Communication Conference, OFC 2020 ; Conference date: 08-03-2017 Through 12-03-2017",

year = "2020",

doi = "10.1364/OFC.2020.Th2A.51",

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isbn = "9781943580712",

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Lin, YY, Chen, CJ, Nguyen, HM, Chuang, CY, Wei, CC, Chen, J & Shi, JW 2020, Reduction in complexity of Volterra filter by employing l₀-regularization in 112-Gbps PAM-4 VCSEL optical interconnect. in Optical Fiber Communication Conference, OFC 2020. Optics InfoBase Conference Papers, vol. Part F174-OFC 2020, Optica Publishing Group (formerly OSA), Optical Fiber Communication Conference, OFC 2020, San Diego, United States, 8/03/17. https://doi.org/10.1364/OFC.2020.Th2A.51

Reduction in complexity of Volterra filter by employing l₀-regularization in 112-Gbps PAM-4 VCSEL optical interconnect. / Lin, Yi Yu; Chen, Chun Jui; Nguyen, Hong Minh et al.
Optical Fiber Communication Conference, OFC 2020. Optica Publishing Group (formerly OSA), 2020. (Optics InfoBase Conference Papers; Vol. Part F174-OFC 2020).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

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AU - Chen, Jyehong

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AB - We employ l0-regularization to reduce Volterra filter complexity by up to 90% in 112-Gbps PAM-4 VCSEL transmission. Compared to l1-regularization, l0-regularization achieves lower complexity and more precise weights without retraining after sparse identification.

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