Presentation 2024-02-22
Optical Link Characteristics of VCSEL-Based 400-Gb/s Optical Transceiver using a Bandwidth-Expanded Testing Station
Kazuya Nagashima, Wataru Yoshida, Kensho Nishizaki, Hideyuki Nasu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We fabricate a bandwidth-expanded testing-station using a coreless building-up organic substrate with a fine design rule to evaluate optical link characteristics of an ultra-compact 400-Gb/s VCSEL-based transceiver for Co-Packaged Optics. A 3-dB bandwidth of the differential transmission lines are measured as wide as ?19.8 GHz. We also build a loop-back optical link using a 400-Gb/s VCSEL transceiver attached on the testing station to evaluate characteristics of the optical link. When operating the optical link with 8-channel 56-Gb/s PAM4 signals simultaneously, we observe good eye-openings and BER characteristics.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Co-Packaged Optics / VCSEL / PAM4 / Optical transceiver / 400 Gb/s
Paper # OCS2023-77,OFT2023-70,OPE2023-121
Date of Issue 2024-02-14 (OCS, OFT, OPE)

Conference Information
Committee OPE / OFT / OCS
Conference Date 2024/2/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nobumoto Ohama Memorial Hall
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Taro Arakawa(Yokohama National Univ.) / Makoto Yamada(Osaka Metropolitan Univ.) / Takayuki Kobayashi(NTT)
Vice Chair
Secretary (Kanto Gakuin Univ.) / (NTT) / (NTT)
Assistant Takshi Fujisawa(Hokaido Univ.) / Hideyuki Nasu(Furukawa Electric) / Yukihiro Goto(NTT) / Yoshitomo Kobayashi(Furukawa Electric)

Paper Information
Registration To Technical Committee on OptoElectronics / Technical Committee on Optical Fiber Technology / Technical Committee on Optical Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Optical Link Characteristics of VCSEL-Based 400-Gb/s Optical Transceiver using a Bandwidth-Expanded Testing Station
Sub Title (in English)
Keyword(1) Co-Packaged Optics
Keyword(2) VCSEL
Keyword(3) PAM4
Keyword(4) Optical transceiver
Keyword(5) 400 Gb/s
1st Author's Name Kazuya Nagashima
1st Author's Affiliation Furukawa Electric Company, Limited(Furukawa Electric Co., Ltd)
2nd Author's Name Wataru Yoshida
2nd Author's Affiliation Furukawa Electric Company, Limited(Furukawa Electric Co., Ltd)
3rd Author's Name Kensho Nishizaki
3rd Author's Affiliation Furukawa Electric Company, Limited(Furukawa Electric Co., Ltd)
4th Author's Name Hideyuki Nasu
4th Author's Affiliation Furukawa Electric Company, Limited(Furukawa Electric Co., Ltd)
Date 2024-02-22
Paper # OCS2023-77,OFT2023-70,OPE2023-121
Volume (vol) vol.123
Number (no) OCS-382,OFT-383,OPE-384
Page pp.pp.54-57(OCS), pp.39-42(OFT), pp.74-77(OPE),
#Pages 4
Date of Issue 2024-02-14 (OCS, OFT, OPE)