Morohashi Isao 諸橋功

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MOROHASHI Isao 諸橋功

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Researcher Number	40470059
Other IDs
Affiliation (Current)	2025: 国立研究開発法人情報通信研究機構, テラヘルツ研究センター, 研究マネージャー
Affiliation (based on the past Project Information) *help	2017 – 2019: 国立研究開発法人情報通信研究機構, 未来ICT研究所フロンティア創造総合研究室, 主任研究員 2012: 独立行政法人情報通信研究機構, 未来ICT研究所超高周波ICT研究室, 主任研究員 2012: 独立行政法人情報通信研究機構, 未来ＩＣＴ研究所超高周波ＩＣＴ研究室, 主任研究員 2011: 独立行政法人情報通信研究機構, 未来ＩＣＴ研究所超高周波ＩＣＴ研究室, 専攻研究員
Review Section/Research Field	Principal Investigator Optical engineering, Photon science / Communication/Network engineering
Keywords	Principal Investigator テラヘルツ / 光コム / 無線通信 / 光源技術 / 変復調

Research Projects
(2 results)
Research Products
(19 results)

Development of techniques for stabilization of THz sources using optical combsPrincipal Investigator
- Principal Investigator
  
  MOROHASHI Isao
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Optical engineering, Photon science
- Research Institution
  National Institute of Information and Communications Technology
Generation of modulated millimeter and terahertz waves using optical combsPrincipal Investigator
- Principal Investigator
  
  MOROHASHI Isao
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  National Institute of Information and Communications Technology

All 2019 2018 2017 2013 2011 Other

All Journal Article Presentation

[Journal Article] Detection of Optically-generated THz Radiations by EO Sampling Using Modulator-based Optical Comb Source2019
- Author(s)
  Isao Morohashi, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako
- Journal Title
  
  Proceedings of PIERS 2019 in Rome
  
  Volume: - Pages: 1504-1506
- DOI
  10.1109/piers-spring46901.2019.9017319
- Data Source
  KAKENHI-PROJECT-17K05092
[Journal Article] 40GHzモード同期半導体レーザを用いたミリ波帯周波数計測2019
- Author(s)
  杉山卓也, 諸橋功, 小川洋, 片山郁文, 関根徳彦, 笠松章史, 寶迫巌
- Journal Title
  
  電子情報通信学会論文誌C
  
  Volume: J102-C Pages: 290-291
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05092
[Journal Article] High precision frequency measurement of terahertz waves using optical combs from a Mach?Zehnder-modulator-based flat comb generator2019
- Author(s)
  Morohashi Isao、Katayama Ikufumi、Kirigaya Mayu、Irimajiri Yoshihisa、Sekine Norihiko、Hosako Iwao
- Journal Title
  
  Optics Letters
  
  Volume: 44 Issue: 3 Pages: 487-487
- DOI
  10.1364/ol.44.000487
- NAID
  120006633344
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05092, KAKENHI-PROJECT-17H06124, KAKENHI-PROJECT-16H06010
[Presentation] 変調器型光コム発生器を用いた電気光学サンプリング法によるテラヘルツ周波数計測における測定帯域の評価2019
- Author(s)
  諸橋功, 関根徳彦, 笠松章史, 寳迫巌
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] Heterodyne Detection of THz Waves by Electro-Optic Sampling Using a Modulator-Based Optical Comb Source Toward Frequency Stabilization of THz Sources2019
- Author(s)
  Isao Morohashi, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako
- Organizer
  3rd PEM International Workshop in Ise (PEM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] THz帯無線通信応用のための光コムベース信号源を用いた3THz帯信号生成2019
- Author(s)
  諸橋功, 入交芳久, 菅野敦史, 川上彰, 山本直克, 関根徳彦, 笠松章史, 寳迫巌
- Organizer
  マイクロ波・ミリ波フォトニクス研究会 (MWP)
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] Detection of Optically-Generated THz Radiations by EO Sampling Using Modulator-Based Optical Comb Source2019
- Author(s)
  Isao Morohashi, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako
- Organizer
  PhotonIcs & Electromagnetics Research Symposium (PIERS2019 in Rome)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] Full W-band Frequency Measurement of THz Waves by Electro-Optic Sampling Using Modulator-Based Optical Comb Source2019
- Author(s)
  Isao Morohashi, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako
- Organizer
  CLEO 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] Evaluation of performance on THz detection by photonic down-conversion using optical combs2018
- Author(s)
  Isao Morohashi, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako
- Organizer
  5th Riken-NICT Joint Workshop on Terahertz Technology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] Precise frequency measurement of THz Radiations Using Ultra-Compact Electro-Optic Probe2018
- Author(s)
  Isao Morohashi, Norihiko Sekine, Iwao Hosako
- Organizer
  The 40th Photonics & Electromagnetics Research Symposium (PIERS 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] Simultaneous Phase-Locking of Quantum Cascade Lasers Using Multi-Frequency THz Source System Composed of MZM-Based Flat Comb Generator2017
- Author(s)
  Isao Morohashi, Yoshihisa Irimajiri, Motoaki Kumagai, Akira Kawakami, Takahide Sakamoto, Norihiko Sekine, Akifumi Kasamatsu, and Iwao Hosako
- Organizer
  Conference on Lasers and Electro Optics (CLEO 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] 超小型電気光学プローブを用いた連続波テラヘルツ信号の検出2017
- Author(s)
  諸橋功, 関根徳彦, 寳迫巌
- Organizer
  電子情報通信学会マイクロ波・ミリ波フォトニクス研究会
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] Detection of Continuous Wave THz Radiations at 100 and 600 GHz Using Ultra-Compact Electro-Optic Probe2017
- Author(s)
  Isao Morohashi, Norihiko Sekine, Akifumi Kasamatsu, and Iwao Hosako
- Organizer
  The 42th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05092
[Presentation] MZM ベース光コム発生器を用いた多周波数ミリ波信号発生2013
- Author(s)
  諸橋功,坂本高秀,川西哲也,寳迫巌,
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川工科大学, 神奈川県(27p-PA2-21)
- Year and Date
  2013-03-27
- Data Source
  KAKENHI-PROJECT-23760351
[Presentation] Multi-frequency millimeter-wave source with high frequency accuracy by optical heterodyne using Mach-Zehndermodulator- based flat comb generator2013
- Author(s)
  Isao Morohashi, Takahide Sakamoto, Tetsuya Kawanishi, Iwao Hosako
- Organizer
  International Workshop on Optical Terahertz Science and Technology 2013 (OTST 2013),
- Place of Presentation
  京都テルサ, 京都府(W4-47)
- Year and Date
  2013-04-03
- Data Source
  KAKENHI-PROJECT-23760351
[Presentation] Generation of Frequency-Multiplexed Millimeter Wave Signal Using Mach-Zehnder-Modulator-Based Flat Comb Generator2011
- Author(s)
  Isao Morohashi; Takahide Sakamoto; Tetsuya Kawanishi; Iwao Hosako
- Organizer
  The 36th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2011)
- Place of Presentation
  ハイアットリージェンシーヒューストン、米国、ヒューストン
- Data Source
  KAKENHI-PROJECT-23760351
[Presentation] Generation of Frequency-Multiplexed Millimeter Wave Signal Using Mach-Zehnder-Modulator-Based Flat Comb Generator2011
- Author(s)
  Isao Morohashi, Takahide Sakamoto, Tetsuya Kawanishi, Iwao Hosako
- Organizer
  The 36th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2011)
- Place of Presentation
  ハイアットリージェンシーヒューストン, 米国, ヒューストン
- Year and Date
  2011-10-03
- Data Source
  KAKENHI-PROJECT-23760351
[Presentation] Multi-frequency millimeter-wave source with high frequency accuracy by optical heterodyne using Mach-Zehnder-modulator-based flat comb generator
- Author(s)
  Isao Morohashi
- Organizer
  International Workshop on Terahertz Science and Technology 2013 (OTST2013)
- Place of Presentation
  京都テルサ（京都府）
- Data Source
  KAKENHI-PROJECT-23760351
[Presentation] MZM ベース光コム発生器を用いた多周波数ミリ波信号発生
- Author(s)
  諸橋功
- Organizer
  第60回応用物理学会春季学術講演会
- Place of Presentation
  神奈川工科大学（神奈川県)
- Data Source
  KAKENHI-PROJECT-23760351

Morohashi Isao 諸橋 功

MOROHASHI Isao 諸橋 功

Research Projects

Research Products

Development of techniques for stabilization of THz sources using optical combsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Generation of modulated millimeter and terahertz waves using optical combsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Detection of Optically-generated THz Radiations by EO Sampling Using Modulator-based Optical Comb Source2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 40GHzモード同期半導体レーザを用いたミリ波帯周波数計測2019

Author(s)

Journal Title

Data Source

[Journal Article] High precision frequency measurement of terahertz waves using optical combs from a Mach?Zehnder-modulator-based flat comb generator2019

Author(s)

Journal Title

DOI

NAID

Data Source

[Presentation] 変調器型光コム発生器を用いた電気光学サンプリング法によるテラヘルツ周波数計測における測定帯域の評価2019

Author(s)

Organizer

Data Source

[Presentation] Heterodyne Detection of THz Waves by Electro-Optic Sampling Using a Modulator-Based Optical Comb Source Toward Frequency Stabilization of THz Sources2019

Author(s)

Organizer

Data Source

[Presentation] THz帯無線通信応用のための光コムベース信号源を用いた3THz帯信号生成2019

Author(s)

Organizer

Data Source

[Presentation] Detection of Optically-Generated THz Radiations by EO Sampling Using Modulator-Based Optical Comb Source2019

Author(s)

Organizer

Data Source

[Presentation] Full W-band Frequency Measurement of THz Waves by Electro-Optic Sampling Using Modulator-Based Optical Comb Source2019

Author(s)

Organizer

Data Source

[Presentation] Evaluation of performance on THz detection by photonic down-conversion using optical combs2018

Author(s)

Organizer

Data Source

[Presentation] Precise frequency measurement of THz Radiations Using Ultra-Compact Electro-Optic Probe2018

Author(s)

Organizer

Data Source

[Presentation] Simultaneous Phase-Locking of Quantum Cascade Lasers Using Multi-Frequency THz Source System Composed of MZM-Based Flat Comb Generator2017

Author(s)

Organizer

Data Source

[Presentation] 超小型電気光学プローブを用いた連続波テラヘルツ信号の検出2017

Author(s)

Organizer

Data Source

[Presentation] Detection of Continuous Wave THz Radiations at 100 and 600 GHz Using Ultra-Compact Electro-Optic Probe2017

Author(s)

Organizer

Data Source

[Presentation] MZM ベース光コム発生器を用いた多周波数ミリ波信号発生2013

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Multi-frequency millimeter-wave source with high frequency accuracy by optical heterodyne using Mach-Zehndermodulator- based flat comb generator2013

Author(s)

Organizer

Morohashi Isao 諸橋功

MOROHASHI Isao 諸橋功