YASAKA HIROSHI 八坂洋

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YASAKA Hiroshi 八坂洋

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Researcher Number	50509099
Other IDs
Affiliation (based on the past Project Information) *help	2019 – 2021: 東北大学, 電気通信研究所, 教授 2015 – 2016: 東北大学, 電気通信研究所, 教授
Review Section/Research Field	Principal Investigator Basic Section 21060:Electron device and electronic equipment-related / Electron device/Electronic equipment
Keywords	Principal Investigator 半導体レーザ / 高速変調光源 / 光負帰還法 / 低位相雑音光源 / 狭線幅光源 / 光負帰還 / 位相雑音 / 周波数雑音 / 高速変調 / 狭線幅 … More / 光子共鳴効果 / 外部共振器 / 周波数チャープ / 混合変調 / 共振器損失変調 / 相互利得変調 / 直接変調 Less

Challenge to realize wide frequency range low phase noise semiconductor lasersPrincipal Investigator
- Principal Investigator
  
  YASAKA HIROSHI
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Tohoku University
Challenge to realize a 100Gb/s directly modulated semiconductor laserPrincipal Investigator
- Principal Investigator
  
  YASAKA Hiroshi
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Tohoku University

All 2022 2021 2020 2019 2017 2016 2015

All Journal Article Presentation Patent

[Journal Article] Directly modulated optical negative feedback lasers for long-range FMCW LiDAR2022
- Author(s)
  N. Yokota, H. Kiuchi, H. Yasaka
- Journal Title
  
  Optics Express
  
  Volume: 30 Issue: 7 Pages: 11693-11703
- DOI
  10.1364/oe.452284
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02185
[Journal Article] Role of modulation bandwidth in narrow spectral linewidth semiconductor lasers under optical negative feedback2020
- Author(s)
  N. Yokota, H. Kiuchi, H. Yasaka
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: 10 Pages: 102001-102001
- DOI
  10.35848/1347-4065/abb39d
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02185
[Journal Article] Measurement of Intrinsic Modulation Bandwidth of Hybrid Modulation Laser2020
- Author(s)
  M. Kanno, N. Yokota, H. Yasaka
- Journal Title
  
  IEEE Photonics Technology Letters
  
  Volume: 32 Issue: 13 Pages: 839-842
- DOI
  10.1109/lpt.2020.2993797
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02185
[Journal Article] Performance improvement of optical negative feedback laser by reducing feedback loop length2020
- Author(s)
  S. Sato, G. Aizawa, N. Yokota, and H. Yasaka
- Journal Title
  
  IEICE Electron. Express
  
  Volume: 17 Issue: 4 Pages: 20190750-20190750
- DOI
  10.1587/elex.17.20190750
- NAID
  130007801903
- ISSN
  1349-2543
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02185
[Journal Article] Ultra-Wide-Bandwidth Optically-Controlled DFB Laser with External Cavity2016
- Author(s)
  S. Mieda, N. Yokota, W. Kobayashi, and H. Yasaka
- Journal Title
  
  IEEE Journal of Quantum Electronics
  
  Volume: 52 Issue: 6 Pages: 2200107-2200107
- DOI
  10.1109/jqe.2016.2557489
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K13961
[Journal Article] Frequency response control of semiconductor laser by using hybrid modulation scheme2016
- Author(s)
  S. Mieda, N. Yokota, R. Isshiki, W. Kobayashi, and H. Yasaka
- Journal Title
  
  Optics Express
  
  Volume: 24 Issue: 22 Pages: 25824-25831
- DOI
  10.1364/oe.24.025824
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K13961
[Journal Article] Intra-cavity Loss Modulation for Ultra-High-Speed Direct Modulation Lasers Based on Photon-Photon Resonance2015
- Author(s)
  S. Mieda, S. Shiratori, N. Yokota, W. Kobayashi, and H. Yasaka
- Journal Title
  
  Applied Physics Express
  
  Volume: 8 Issue: 8 Pages: 082701-082701
- DOI
  10.7567/apex.8.082701
- NAID
  210000137612
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K13961
[Patent] 半導体レーザ光源2015
- Inventor(s)
  小林亘，八坂洋
- Industrial Property Rights Holder
  日本電信電話(株)、東北大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2015-129329
- Filing Date
  2015-06-26
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] Measurement of wide-band modulation characteristic in hybrid modulation laser2022
- Author(s)
  T. Shima, M. Yoshida, N. Yokota, W. Kobayashi, H. Yasaka
- Organizer
  27th OptoElectronics and Communications Conference (OECC) 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 混合変調半導体レーザの100-Gbit/s NRZ動的単一モード動作2022
- Author(s)
  内山香、横田信英、小林亘、八坂洋
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 光負帰還混合変調レーザによる周波数雑音低減帯域拡大2022
- Author(s)
  吸坂直樹、横田信英、八坂洋
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] Numerical analysis of hybrid modulation semiconductor lasers for 100 Gbit/s dynamic single mode operation2022
- Author(s)
  K. Uchiyama, N. Yokota, W. Kobayashi, H. Yasaka
- Organizer
  27th OptoElectronics and Communications Conference (OECC) 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 共振器内部損失変調を併用した混合変調レーザの広帯域動作2021
- Author(s)
  八坂洋、内山香、横田信英
- Organizer
  東北大学電気通信研究所共同プロジェクト研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 混合変調半導体レーザの変調帯域特性の共振器内部損失依存性2021
- Author(s)
  内山香、横田信英、吉田真人、八坂洋
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 光負帰還による混合変調レーザの周波数雑音低減 -Frequency noise reduction of hybrid modulation laser by optical negative feedback-2021
- Author(s)
  吸坂直樹、横田信英、八坂洋
- Organizer
  Photonic Device Workshop (PDW) 2021
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] Low-phase-noise optical negative feedback laser for long-distance ranging with high signal-to-noise ratio2021
- Author(s)
  N. Yokota, H. Kiuchi, and H. Yasaka
- Organizer
  27th International Semiconductor Laser Conference (ISLC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 光負帰還狭線幅半導体レーザとその測距光源への応用2021
- Author(s)
  横田信英、木内啓生、八坂洋
- Organizer
  電子情報通信学会ソサイエティ大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 光負帰還狭線幅半導体レーザの直接変調を用いた長距離測距2021
- Author(s)
  木内啓生、横田信英、八坂洋
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 混合変調レーザの広帯域応答に向けた検討-Wideband Response of Hybrid Modulation Laser-2021
- Author(s)
  島卓未、吉田真人、横田信英、八坂洋
- Organizer
  Photonic Device Workshop (PDW) 2021
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 混合変調レーザの広帯域小信号応答特性の評価2021
- Author(s)
  島卓未、吉田真人、横田信英、八坂洋
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 光負帰還狭線幅半導体レーザの周波数掃引線形化2021
- Author(s)
  木内啓生、相澤元太、横田信英、八坂洋
- Organizer
  電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 光負帰還用Siリングフィルタの光損失低減による半導体レーザ狭線幅化の検討2020
- Author(s)
  相澤元太、佐藤翔太、横田信英、八坂洋
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 光負帰還狭線幅半導体レーザの広帯域FMノイズ特性評価2020
- Author(s)
  横田信英、木内啓生、八坂洋
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 次世代光通信用高機能半導体レーザ光源2019
- Author(s)
  八坂洋、横田信英、菅野光成、佐藤翔太
- Organizer
  電子情報通信学会レーザ・量子エレクトロニクス研究会（LQE）
- Invited
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 帰還ループ低位相遅延化による光負帰還狭線幅半導体レーザの高性能化2019
- Author(s)
  佐藤翔太、横田信英、八坂洋
- Organizer
  電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-19H02185
[Presentation] 混合変調法による半導体レーザの変調特性制御2017
- Author(s)
  三枝慈、横田信英、早崎嘉高、一色竜杜、小林亘、八坂洋
- Organizer
  2016年電子情報通信学会総合大会
- Place of Presentation
  名城大学 / 名古屋市
- Year and Date
  2017-03-22
- Invited
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] Tailoring of Semiconductor Laser's Frequency Response by Hybrid Modulation Scheme2016
- Author(s)
  S. Mieda, R. Isshiki, N. Yokota, W. Kobayashi, and H. Yasaka
- Organizer
  The 25th International Semiconductor Laser Conference (ISLC2016)
- Place of Presentation
  Kobe Meriken Park Oriental Hotel / Hyogo, Japan
- Year and Date
  2016-09-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] 混合変調による直接変調レーザの変調特性制御実験2016
- Author(s)
  三枝慈、横田信英、小林亘、八坂洋
- Organizer
  2016年電子情報通信学会総合大会
- Place of Presentation
  九州大学 / 福岡
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] Ultra-high-speed semiconductor light source for next-generation optical communication system2016
- Author(s)
  S. Mieda, N. Yokota, W. Kobayashi, and H. Yasaka
- Organizer
  The 2016 Energy Materials Nanotechnology (EMN) Beijing Meeting
- Place of Presentation
  Beijing Xijiao Hotel / Beijing, China
- Year and Date
  2016-04-22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] Transmission Performance Improvement of Semiconductor Lasers by Hybrid Modulation Scheme2016
- Author(s)
  S. Mieda, N. Yokota, W. Kobayashi, and H. Yasaka
- Organizer
  The 28th International Conference on Indium Phosphide and Related Materials (IPRM2016)
- Place of Presentation
  Toyama International Conference Center / Toyama, Japan
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] Ultra-high-speed semiconductor light source for next-generation optical communication system2016
- Author(s)
  S. Mieda, N. Yokota, W. Kobayashi, and H. Yasaka
- Organizer
  The 2016 EMN Beijing Meeting
- Place of Presentation
  Beijing, China
- Year and Date
  2016-04-22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] 共振器損失変調領域を集積した分布帰還型半導体レーザの変調特性制御2016
- Author(s)
  三枝慈、横田信英、小林亘、八坂洋
- Organizer
  電子情報通信学会レーザ・量子エレクトロニクス研究会（LQE）
- Place of Presentation
  機械振興会館 / 東京
- Year and Date
  2016-06-17
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] 共振器内部損失変調による半導体レーザの帯域拡大2015
- Author(s)
  三枝慈、横田信英、小林亘、八坂洋
- Organizer
  電子情報通信学会レーザ・量子エレクトロニクス研究会（LQE）
- Place of Presentation
  青森県観光物産館アスパム / 青森
- Year and Date
  2015-08-27
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] Gently-sloped Small Signal Response by Intra-cavity Loss Modulation2015
- Author(s)
  S. Mieda, S. Shiratori, N. Yokota, W. Kobayashi, and H. Yasaka
- Organizer
  The 20th OptoElectronics and Communications Conference (OECC 2015)
- Place of Presentation
  Shanghai / China
- Year and Date
  2015-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13961
[Presentation] 混合変調による半導体レーザの周波数応答特性改善2015
- Author(s)
  三枝慈、横田信英、八坂洋
- Organizer
  2015年電子情報通信学会ソサイエティ大会
- Place of Presentation
  東北大学 / 宮城
- Year and Date
  2015-09-08
- Data Source
  KAKENHI-PROJECT-15K13961

1. MIEDA Shigeru

# of Collaborated Projects: 1 results

# of Collaborated Products: 13 results

YASAKA HIROSHI 八坂 洋

YASAKA Hiroshi 八坂 洋

Research Projects

Research Products

Co-Researchers

Challenge to realize wide frequency range low phase noise semiconductor lasersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Challenge to realize a 100Gb/s directly modulated semiconductor laserPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Directly modulated optical negative feedback lasers for long-range FMCW LiDAR2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Role of modulation bandwidth in narrow spectral linewidth semiconductor lasers under optical negative feedback2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Measurement of Intrinsic Modulation Bandwidth of Hybrid Modulation Laser2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Performance improvement of optical negative feedback laser by reducing feedback loop length2020

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Ultra-Wide-Bandwidth Optically-Controlled DFB Laser with External Cavity2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Frequency response control of semiconductor laser by using hybrid modulation scheme2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Intra-cavity Loss Modulation for Ultra-High-Speed Direct Modulation Lasers Based on Photon-Photon Resonance2015

Author(s)

Journal Title

DOI

NAID

Data Source

[Patent] 半導体レーザ光源2015

Inventor(s)

Industrial Property Rights Holder

Industrial Property Rights Type

Industrial Property Number

Filing Date

Data Source

[Presentation] Measurement of wide-band modulation characteristic in hybrid modulation laser2022

Author(s)

Organizer

Data Source

[Presentation] 混合変調半導体レーザの100-Gbit/s NRZ動的単一モード動作2022

Author(s)

Organizer

Data Source

[Presentation] 光負帰還混合変調レーザによる周波数雑音低減帯域拡大2022

Author(s)

Organizer

Data Source

[Presentation] Numerical analysis of hybrid modulation semiconductor lasers for 100 Gbit/s dynamic single mode operation2022

Author(s)

Organizer

Data Source

[Presentation] 共振器内部損失変調を併用した混合変調レーザの広帯域動作2021

YASAKA HIROSHI 八坂洋

YASAKA Hiroshi 八坂洋