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Works (12)

7424 × 7424 Optical Circuit Switch With 1.4 μs Switching Time Enabled by Silicon-Photonic 64-Port Space Switches and Burst-Mode Coherent Receivers

Journal of Lightwave Technology
2024-02-15 | Journal article
DOI: 10.1109/JLT.2023.3304622
Contributors: Ryosuke Matsumoto; Ryotaro Konoike; Hiroyuki Matsuura; Keijiro Suzuki; Takashi Inoue; Kazuhiro Ikeda; Shu Namiki; Ken-Ichi Sato
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Optical switching will innovate intra data center networks [Invited Tutorial]

Journal of Optical Communications and Networking
2024-01-01 | Journal article
DOI: 10.1364/JOCN.495006
Contributors: Ken-ichi Sato
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Performance Analysis of Scalable Optical Circuit Switch Employing Fast-Tunable AMZI Filters for Coherent Detection

Journal of Lightwave Technology
2023-02-01 | Journal article
DOI: 10.1109/JLT.2022.3200722
Contributors: Ryosuke Matsumoto; Ryotaro Konoike; Hiroyuki Matsuura; Keijiro Suzuki; Takashi Inoue; Kazuhiro Ikeda; Shu Namiki; Ken-ichi Sato
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Prospects and challenges of optical switching technologies for intra data center networks

Journal of Optical Communications and Networking
2022-11-01 | Journal article
DOI: 10.1364/JOCN.467726
Contributors: Ken-Ichi Sato; Hiroyuki Matsuura; Ryotaro Konoike; Keijiro Suzuki; Kazuhiro Ikeda; Shu Namiki
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Polarization-insensitive local-oscillator-carrier loopback modulation for a cost-effective and high-port-count wavelength-routing optical switch

Optics Letters
2022-08-01 | Journal article
DOI: 10.1364/OL.461951
Contributors: Ryosuke Matsumoto; Ryotaro Konoike; Hiroyuki Matsuura; Keijiro Suzuki; Takashi Inoue; Kazuhiro Ikeda; Shu Namiki; Ken-ichi Sato
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Scalable and Fast Optical Circuit Switch Based on Colorless Coherent Detection: Design Principle and Experimental Demonstration

Journal of Lightwave Technology
2021-04-15 | Journal article
DOI: 10.1109/JLT.2021.3050734
Contributors: Ryosuke Matsumoto; Takashi Inoue; Ryotaro Konoike; Hiroyuki Matsuura; Keijiro Suzuki; Yojiro Mori; Kazuhiro Ikeda; Shu Namiki; Ken-ichi Sato
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Wavelength-Division Demultiplexing Enhanced by Silicon-Photonic Tunable Filters in Ultra-Wideband Optical-Path Networks

Journal of Lightwave Technology
2020-03-01 | Journal article
DOI: 10.1109/JLT.2019.2947709
Contributors: Yojiro Mori; Eiji Honda; Ryuta Shiraki; Keijiro Suzuki; Hiroyuki Matsuura; Hitoshi Kawashima; Shu Namiki; Kazuhiro Ikeda; Ken-Ichi Sato
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Highly Dense Elastic Optical Networks Enabled by Grouped Routing With Distance-Adaptive Modulation

IEEE Photonics Technology Letters
2019-02-15 | Journal article
DOI: 10.1109/LPT.2019.2892506
Contributors: Keisuke Kayano; Shuhei Yamaoka; Yojiro Mori; Hiroshi Hasegawa; Ken-Ichi Sato
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Design and Evaluation of Optical Circuit Switches for Intra-Datacenter Networking

Journal of Lightwave Technology
2019-01-15 | Journal article
DOI: 10.1109/JLT.2019.2891209
Contributors: Yojiro Mori; Mungun-Erdene Ganbold; Ken-ichi Sato
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A Large-Scale Optical Circuit Switch Using Fast Wavelength-Tunable and Bandwidth-Variable Filters

IEEE Photonics Technology Letters
2018-08-15 | Journal article
DOI: 10.1109/LPT.2018.2852328
Contributors: Mungun-Erdene Ganbold; Hiroki Nagai; Yojiro Mori; Keijiro Suzuki; Hiroyuki Matsuura; Ken Tanizawa; Kazuhiro Ikeda; Shu Namiki; Hitoshi Kawashima; Ken-ichi Sato
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First Demonstration of Subsystem-Modular Optical Cross-Connect Using Single-Module 6 × 6 Wavelength-Selective Switch

Journal of Lightwave Technology
2018-04-01 | Journal article
DOI: 10.1109/JLT.2018.2800082
Contributors: Ryota Hashimoto; Shuhei Yamaoka; Yojiro Mori; Hiroshi Hasegawa; Ken-Ichi Sato; Keita Yamaguchi; Kazunori Seno; Kenya Suzuki
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Realization and Application of Large-Scale Fast Optical Circuit Switch for Data Center Networking

Journal of Lightwave Technology
2018-04-01 | Journal article
DOI: 10.1109/JLT.2018.2801308
Contributors: Ken-ichi Sato
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