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

^*Corresponding author for this work

Department of Photonics

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	OSA - The Optical Society
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

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). OSA - The Optical Society. https://doi.org/10.1364/OFC-2020-Th2A.51

@inproceedings{16f3d993f16a4090b34687a68acf2d21,

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) Copyright: Copyright 2020 Elsevier B.V., All rights reserved.; Optical Fiber Communication Conference, OFC 2020 ; Conference date: 08-03-2017 Through 12-03-2017",

year = "2020",

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

language = "English",

isbn = "9781943580712",

series = "Optics InfoBase Conference Papers",

publisher = "OSA - The Optical Society",

booktitle = "Optical Fiber Communication Conference, OFC 2020",

address = "美國",

}

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, OSA - The Optical Society, 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. OSA - The Optical Society, 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 - Chuang, Chun Yen

AU - Wei, Chia Chien

AU - Chen, Jyehong

AU - Shi, Jin Wei

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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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