Yoshikawa Eiichi 吉川栄一

Researcher Number	70619395
Other IDs
Affiliation (Current)	2025: 国立研究開発法人宇宙航空研究開発機構, 航空技術部門, 主任研究開発員
Affiliation (based on the past Project Information) *help	2019 – 2023: 国立研究開発法人宇宙航空研究開発機構, 航空技術部門, 主任研究開発員 2016 – 2018: 国立研究開発法人宇宙航空研究開発機構, 航空技術部門, 研究開発員
Review Section/Research Field	Principal Investigator Measurement engineering Except Principal Investigator Basic Section 25030:Disaster prevention engineering-related / Basic Section 21030:Measurement engineering-related / Natural disaster / Disaster prevention science / Civil engineering project/Traffic engineering / Power engineering/Power conversion/Electric machinery
Keywords	Principal Investigator 応用光学 / リモートセンシング / 計測工学 / 気候変動 / 地球環境計測 / 航空気象 / 風観測 / ドローン / エアロゾル / 信号処理 / 周波数変調 / 風 / ライダ … More Except Principal Investigator … More フェーズドアレイ / 気象 / レーダ / フェイズドアレイ / 圧縮センシング / 気象レーダ / 干渉計 / ウィンドプロファイラー / 逆問題 / フェーズドアレイ気象レーダー / 大気レーダー / レーダー / 偏波 / フェーズドアレイレーダ / Cバンド / 自動走行 / 慣性航法 / ロバスト航法 / GPS / 交通工学 / ＩＮＳ（慣性航法装置） / INS（慣性航法装置） / ソフトウエア受信機 / 電波干渉 / マルチパス / アレーアンテナ / GNSS（衛星航法） Less

科学的モデリングによる気象レーダの高解像度化
- Principal Investigator
  
  牛尾知雄
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 25030:Disaster prevention engineering-related
- Research Institution
  Osaka University
Development of Radar Inversion Technologies for Small-Scale Weather Disturbances
- Principal Investigator
  
  西村耕司
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  Kyoto University
落雷の原因となるポケット正電荷領域の観測的・理論的研究
- Principal Investigator
  
  吉田智
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Japan, Meteorological Research Institute
Demonstration of wind ranging and velocimetry using low-power, long-duration, and frequency-modulation optical pulsePrincipal Investigator
- Principal Investigator
  
  Yoshikawa Eiichi
- Project Period (FY)
  2017 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Measurement engineering
- Research Institution
  Japan Aerospace EXploration Agency
System Design of the Phased Array Weather Radar at C band
- Principal Investigator
  
  Ushio Tomoo
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Natural disaster / Disaster prevention science
- Research Institution
  Osaka University
  Tokyo Metropolitan University
Research and development of high-accuracy GNSS/INS navigation technology in a harsh electromagnetic environment
- Principal Investigator
  
  Tsujii Toshiaki
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Civil engineering project/Traffic engineering
- Research Institution
  Osaka Prefecture University
  Japan Aerospace EXploration Agency

All 2024 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation Patent

[Journal Article] Mitigation of Ground-Clutter Effects by Digital Beamforming With Precomputed Weighting Matrix for Phased Array Weather Radar2024
- Author(s)
  Wada Yuuki、Takata Yutaka、Kikuchi Hiroshi、Kitahara Daichi、Yoshikawa Eiichi、Shimamura Shigeharu、Ushio Tomoo
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: 62 Pages: 1-14
- DOI
  10.1109/tgrs.2024.3357879
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K21027
[Journal Article] Convex estimation of sparse-smooth power spectral densities from mixtures of realizations with application to weather radar2023
- Author(s)
  H Kuroda, D Kitahara, E Yoshikawa, H Kikuchi, T Ushio
- Journal Title
  
  IEEE
  
  Volume: 11 Pages: 128859-128874
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21027
[Journal Article] Nonlinear beamforming based on group-sparsities of periodograms for phased array weather radar2022
- Author(s)
  D. Kitahara, H. Kuroda, A. Hirabayashi, E. Yoshikawa, H. Kikuchi, and T. Ushio
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: 60 Pages: 1-19
- DOI
  10.1109/tgrs.2022.3154118
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20361, KAKENHI-PROJECT-21K17827, KAKENHI-PROJECT-23K21027
[Journal Article] Adaptive Beamforming Using Steering Vector Correction for Phased-Array Weather Radar2021
- Author(s)
  H. Kikuchi, E. Yoshikawa, T. Ushio, and Y. Hobara
- Journal Title
  
  IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
  
  Volume: - Pages: 8419-8426
- DOI
  10.1109/jstars.2021.3106002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01979, KAKENHI-PROJECT-23K21027
[Journal Article] An Estimator for Weather Radar Doppler Power Spectrum via Minimum Mean Square Error2021
- Author(s)
  Yoshikawa Eiichi、Takizawa Naoya、Kikuchi Hiroshi、Mega Tomoaki、Ushio Tomoo
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: － Pages: 1-16
- DOI
  10.1109/tgrs.2020.3044111
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H02069, KAKENHI-PROJECT-23K20254
[Journal Article] Three-Dimensional Data Compression and Fast High-Quality Reconstruction for Phased Array Weather Radar2020
- Author(s)
  R. Kawami, D. Kitahara, A. Hirabayashi, E. Yoshikawa, H. Kikuchi, and T. Ushio
- Journal Title
  
  IEEJ Transactions on Electronics, Information and Systems
  
  Volume: 140 Issue: 1 Pages: 40-48
- DOI
  10.1541/ieejeiss.140.40
- NAID
  130007779197
- ISSN
  0385-4221, 1348-8155
- Year and Date
  2020-01-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K20361, KAKENHI-PROJECT-17H02069
[Journal Article] A Study of Comb Beam Transmission on Phased Array Weather Radars2020
- Author(s)
  Yoshikawa Eiichi、Ushio Tomoo、Kikuchi Hiroshi
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: － Issue: 8 Pages: 1-11
- DOI
  10.1109/tgrs.2020.3029875
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H02069, KAKENHI-PROJECT-23K20254
[Journal Article] Clutter Reduction for Phased-Array Weather Radar Using Diagonal Capon Beamforming With Neural Networks2020
- Author(s)
  Kikuchi H., Yoshikawa E., Ushio T., Hobara Y.
- Journal Title
  
  IEEE Geoscience and Remote Sensing Letters
  
  Volume: 17 Issue: 12 Pages: 2065-2069
- DOI
  10.1109/lgrs.2019.2962558
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14997, KAKENHI-PROJECT-17H02069, KAKENHI-PROJECT-19H01979
[Journal Article] Tactical Decision-Making Support Information for Aircraft Lightning Avoidance: Feasibility Study in Area of Winter Lightning2019
- Author(s)
  Yoshikawa Eiichi、Ushio Tomoo
- Journal Title
  
  Bulletin of the American Meteorological Society
  
  Volume: 100 Issue: 8 Pages: 1443-1452
- DOI
  10.1175/bams-d-18-0078.1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H02069
[Journal Article] Fast-Scanning Phased Array Weather Radar with Angular Imaging Technique2018
- Author(s)
  Mizutani, F., T. Ushio, E. Yoshikawa, S. Shimamura, H. Kikuchi, M. Wada, S. Satoh, and T. Iguchi
- Journal Title
  
  IEEE. Trans. Geosci. Remote. Sens
  
  Volume: 56 Issue: 5 Pages: 2664-2673
- DOI
  10.1109/tgrs.2017.2780847
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02069
[Journal Article] Application of Adaptive Digital Beamforming to Osaka University Phased Array Weather Radar2017
- Author(s)
  Kikuchi Hiroshi、Yoshikawa Eiichi、Ushio Tomoo、Mizutani Fumihiko、Wada Masakazu
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: 55 Issue: 7 Pages: 3875-3884
- DOI
  10.1109/tgrs.2017.2682886
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02069
[Journal Article] Performance of Minimum Mean-Square Error Beam Forming for Polarimetric Phased Array Weather Radar2017
- Author(s)
  Kikuchi Hiroshi、Wu Ting、Yoshikawa Eiichi、Ushio Tomoo、Goto Hideto、Mizutani Fumihiko、Wada Masakazu、Chandrasekar V.
- Journal Title
  
  IEEE Transactions on Geoscience and Remote Sensing
  
  Volume: 55 Issue: 5 Pages: 2757-2770
- DOI
  10.1109/tgrs.2017.2653816
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02069
[Patent] 計測装置及び計測方法2020
- Inventor(s)
  吉川英一
- Industrial Property Rights Holder
  吉川英一
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2020-055360
- Filing Date
  2020
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] Dual-Polarization Weather Radar Simulator Considering Raindrop Variability Caused by Atmospheric Turbulence2023
- Author(s)
  F Hino, D Kitahara, Y Wada, T Ushio, T Iguchi, E Yoshikawa, H Kikuchi
- Organizer
  AGU Annual Meeting 2023 Poster
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21027
[Presentation] Sparsity-smoothness-aware power spectral density estimation with application to phased array weather radar2023
- Author(s)
  H Kuroda, D Kitahara, E Yoshikawa, H Kikuchi, T Ushio
- Organizer
  ICASSP 2023-2023 IEEE International Conference on Acoustics, Speech and Signal Processing
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21027
[Presentation] Ideas for Radar Data Denoising and Fusion Based on Image Processing Techniques2023
- Author(s)
  D Kitahara, Y Wada, T Mega, E Yoshikawa, H Kikuchi, T Ushio
- Organizer
  2023 XXXVth General Assembly and Scientific Symposium of the International Union of Radio Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21027
[Presentation] Development and Observation of the Phased Array Radar - New Frontier in Weather Radar -2023
- Author(s)
  Tomoo Ushio, Yuuki Wada, Eiichi Yoshikawa
- Organizer
  2023 XXXVth General Assembly and Scientific Symposium of the International Union of Radio Science
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21027
[Presentation] A Simulation Study on Performance of a Coherent Wind Lidar Transmitting Long Duration and Frequency Modulated Pulses2022
- Author(s)
  Eiichi Yoshikawa, Makoto Aoki, Hironori Iwai, Tomoo Ushio, and Shoken Ishii
- Organizer
  102nd Annual Meeting of American Meteorological Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] Ground clutter mitigation of the Phased Array Weather Radar with digital beam forming technique2021
- Author(s)
  Ushio, T., H. Kikuchi, T. Mega, E. Yoshikawa, D. Kim
- Organizer
  URSI GASS 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K21027
[Presentation] Distance-Velocity Profile Estimation via Constrained Minimization of Power on Coherent Wind Lidars Transmitting Frequency-Modulated Pulses2021
- Author(s)
  93.Eiichi Yoshikawa, Makoto Aoki, Hironori Iwai, Tomoo Ushio, and Shoken Ishii
- Organizer
  101st Annual Meeting, American Meteorological Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] A Coherent Wind Lidar with Frequency-Modulated and Long-Duration Pulse: Principles and Experiments for Feasibility Study2020
- Author(s)
  86.Eiichi Yoshikawa, Hiroshi Yamasuge, Makoto Aoki, Hironori Iwai, Tomoo Ushio, and Shoken Ishii
- Organizer
  100th Annual Meeting, American Meteorological Society (AMS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] 長時間変調パルスレーザを用いたドップラーライダの実証実験の経過2019
- Author(s)
  山菅大，吉川栄一，牛尾知雄，石井昌憲，青木誠，橋本和樹
- Organizer
  日本大気電気学会第97回研究発表会
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] Progress in Development of a Laser Radar with Long-Duration Frequency-Modulated Pulse for Measuring Wind2019
- Author(s)
  80.Hiroshi Yamasuge, Eiichi Yoshikawa, Tomoo Ushio, Shoken Ishii, Makoto Aoki, and Kazuki Hashimoto
- Organizer
  39th Conference on Radar Meteorology, American Meteorological Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] Analytical Feasibility Study of Wind Lidar with Long-Duration Frequency-Modulated Pulse2018
- Author(s)
  Eiichi Yoshikawa, Tomoo Ushio, and Hiroshi Yamasuge
- Organizer
  19th Coherent Laser Radar Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] Analytical Feasibility Study of Wind Lidar with Long-Duration Frequency-Modulated Pulse2018
- Author(s)
  Eiichi Yoshikawa, Tomoo Ushio, and Hiroshi Yamasuge
- Organizer
  The 19th Coherent Laser Radar Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] Experimental Verification of Wind Lidar with Long-Duration Frequency-Modulated Pulse2018
- Author(s)
  Hiroshi Yamasuge, Eiichi Yoshikawa, Tomoo Ushio, Shoken Ishii, Makoto Aoki, and Kauzki Hashimoto
- Organizer
  The 19th Coherent Laser Radar Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] 長時間変調パルスを用いた風観測ライダの研究開発2018
- Author(s)
  山菅大，吉川栄一，牛尾知雄，石井昌憲，青木誠，橋本和樹
- Organizer
  第36回レーザセンシングシンポジウム
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] Interference Elimination via Minimum Mean Square Error on Phased-Array Weather Radar Using Angular Imaging Technique2018
- Author(s)
  Uchida, T., E. Yoshikawa, H. Kikuchi, N. Takizawa, T. Mega and T. Ushio
- Organizer
  99th AMS Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02069
[Presentation] 長時間パルスレーザを用いた風観測ライダの研究開発2018
- Author(s)
  山菅大，吉川栄一，牛尾知雄、石井昌憲、青木誠、橋本和樹
- Organizer
  日本大気電気学会第96回研究発表会
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] Comb Beam Transmission by Phased-Array Antenna for Troposphere-Adaptive Observation2018
- Author(s)
  Yoshikawa, E., T, Ushio
- Organizer
  99th AMS Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02069
[Presentation] Experimental Verification of Wind Lidar with Long-Duration Frequency-Modulated Pulse,” 19th Coherent Laser Radar Conference2018
- Author(s)
  Hiroshi Yamasuge, Eiichi Yoshikawa, Tomoo Ushio, Shoken Ishii, Makoto Aoki, and Kazuki Hashimoto
- Organizer
  19th Coherent Laser Radar Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06484
[Presentation] Phased Array Weather Radar Observation; Advantage and Disadvantage -2018
- Author(s)
  Ushio, T., H. Kikuchi, T. Mega, and E. Yoshikawa
- Organizer
  AGU Fall Meeting 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02069
[Presentation] Analytical Study of Long-Modulated Pulsed Lidar for Wind Sensing2017
- Author(s)
  Eiichi Yoshikawa and Tomoo Ushio
- Organizer
  OSA Imaging and Applied Optics Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06484

1. Ushio Tomoo (50332961)

# of Collaborated Projects: 4 results

# of Collaborated Products: 29 results
2. 楠研一 (40354485)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. Tsujii Toshiaki (60344256)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 吉田智 (00571564)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 伊藤純至 (00726193)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 足立透 (10632391)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 林修吾 (20354441)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 成岡優 (10649073)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 藤原健 (40358651)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 清水悠介 (60773942)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 丸田章博 (40252613)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 平林晃 (50272688)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 岩波越 (60221793)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 高橋暢宏 (60425767)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 西村耕司 (60455475)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 黒田大貴 (20868731)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
17. 菊池博史 (40783105)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
18. 和田有希 (40879144)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
19. 北原大地 (20802094)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
20. 芳原容英

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yoshikawa Eiichi 吉川 栄一

Research Projects

Research Products

Co-Researchers

科学的モデリングによる気象レーダの高解像度化

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of Radar Inversion Technologies for Small-Scale Weather Disturbances

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

落雷の原因となるポケット正電荷領域の観測的・理論的研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Demonstration of wind ranging and velocimetry using low-power, long-duration, and frequency-modulation optical pulsePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

System Design of the Phased Array Weather Radar at C band

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research and development of high-accuracy GNSS/INS navigation technology in a harsh electromagnetic environment

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Mitigation of Ground-Clutter Effects by Digital Beamforming With Precomputed Weighting Matrix for Phased Array Weather Radar2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Convex estimation of sparse-smooth power spectral densities from mixtures of realizations with application to weather radar2023

Author(s)

Journal Title

Data Source

[Journal Article] Nonlinear beamforming based on group-sparsities of periodograms for phased array weather radar2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Adaptive Beamforming Using Steering Vector Correction for Phased-Array Weather Radar2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] An Estimator for Weather Radar Doppler Power Spectrum via Minimum Mean Square Error2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Three-Dimensional Data Compression and Fast High-Quality Reconstruction for Phased Array Weather Radar2020

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] A Study of Comb Beam Transmission on Phased Array Weather Radars2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Clutter Reduction for Phased-Array Weather Radar Using Diagonal Capon Beamforming With Neural Networks2020

Author(s)

Yoshikawa Eiichi 吉川栄一