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Imaoka Keiji  今岡 啓治

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IMAOKA Keiji  今岡 啓治

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Researcher Number 50725869
Other IDs
Affiliation (Current) 2025: 山口大学, 大学研究推進機構, 教授
2025: 国立研究開発法人宇宙航空研究開発機構, 第一宇宙技術部門, 研究開発員
Affiliation (based on the past Project Information) *help 2022 – 2024: 山口大学, 大学研究推進機構, 准教授
2020 – 2021: 山口大学, 情報基盤センター, 准教授
2016 – 2018: 山口大学, 大学情報機構, 准教授
Review Section/Research Field
Principal Investigator
Basic Section 63010:Environmental dynamic analysis-related / Medium-sized Section 63:Environmental analyses and evaluation and related fields / Environmental dynamic analysis
Keywords
Principal Investigator
マイクロ波放射計 / ソフトウェア無線 / 低周波 / 海氷厚 / 移動体 / 低コスト / 可降水量 / 水蒸気 / GNSS / 情報基礎 … More / 水循環 / 地球観測 / 人工衛星 / リモートセンシング / 校正 / 機械学習 / 長期データセット / 相互校正 / 輝度温度 Less
  • Research Projects

    (3 results)
  • Research Products

    (13 results)
  • Co-Researchers

    (6 People)
  •  Sophisticated measurement of sea ice thickness by pioneering lower-frequency microwave remote sensingPrincipal Investigator

    • Principal Investigator
      今岡 啓治
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 63010:Environmental dynamic analysis-related
    • Research Institution
      Yamaguchi University
  •  Research on dense observing network of precipitable water by using on-vehicle low-cost GNSS receiver systemsPrincipal Investigator

    • Principal Investigator
      Imaoka Keiji
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 63:Environmental analyses and evaluation and related fields
    • Research Institution
      Yamaguchi University
  •  Research on constructing high-precision long-term satellite dataset and analyzing spatiotemporal variation with data science methodologyPrincipal Investigator

    • Principal Investigator
      IMAOKA Keiji
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Yamaguchi University

All 2022 2021 2019 2018 2017 2016

All Presentation

  • [Presentation] Validation of precipitable water estimated by using cost-effective GNSS receiver system2022

    • Author(s)
      T. Takeda, K. Imaoka, H. Shingin, and K. Ogawara
    • Organizer
      The 43rd Asian Conference on Remote Sensing
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K21847
  • [Presentation] 低コストGNSS受信機システムによる可降水量推定精度検証2022

    • Author(s)
      竹田大騎,今岡啓治,新銀秀徳,小河原加久治
    • Organizer
      測位航法学会GPS/GNSSシンポジウム2022
    • Data Source
      KAKENHI-PROJECT-20K21847
  • [Presentation] マイクロ波放射計における人工電波干渉を除去する手法の検討2022

    • Author(s)
      野母悠矢, 今岡啓治, 新銀秀徳, 小河原加久治
    • Organizer
      日本リモートセンシング学会第73回(令和4年度秋季)学術講演会
    • Data Source
      KAKENHI-PROJECT-23K24978
  • [Presentation] Validation of precipitable water estimates derived by a cost-effective dual-frequency GNSS receiver system2021

    • Author(s)
      R. Noritomi, K. Imaoka, H. Shingin, and K. Ogawara
    • Organizer
      The 42nd Asian Conference on Remote Sensing
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K21847
  • [Presentation] 低コストGNSS受信機システムによる天頂大気遅延量の推定性能2021

    • Author(s)
      今岡啓治,乗富隆
    • Organizer
      日本リモートセンシング学会第71回(令和3 年度秋季)学術講演会
    • Data Source
      KAKENHI-PROJECT-20K21847
  • [Presentation] AMSR時空間データを用いた変動パターン解析2019

    • Author(s)
      今岡啓治,可知美佐子
    • Organizer
      2019年電子情報通信学会総合大会
    • Data Source
      KAKENHI-PROJECT-16K00517
  • [Presentation] ひまわり 8 号の高頻度観測データを用いた降水雲の時間変化解析2018

    • Author(s)
      岸田侑子,小河原加久治,今岡啓治,新銀秀徳
    • Organizer
      第35回センシングフォーラム
    • Data Source
      KAKENHI-PROJECT-16K00517
  • [Presentation] 人工衛星搭載マイクロ波放射計データの相互比較2018

    • Author(s)
      今岡啓治,可知美佐子
    • Organizer
      2018年電子情報通信学会総合大会
    • Data Source
      KAKENHI-PROJECT-16K00517
  • [Presentation] A 40-year sea ice product standardized by AMSR series passive microwave radiometers2018

    • Author(s)
      M. Seki, M. Hori, K. Naoki, M. Kachi, and K. Imaoka
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K00517
  • [Presentation] Inter-sensor calibration of space-borne passive microwave radiometers for retrieving long-term sea ice trends2018

    • Author(s)
      M. Seki, M. Hori, K. Naoki, M. Kachi, and K. Imaoka
    • Organizer
      5th International Symposium on Arctic Research
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K00517
  • [Presentation] 再解析データ等を用いたAMSR-E低速回転データの評価2017

    • Author(s)
      今岡啓治,可知美佐子
    • Organizer
      日本リモートセンシング学会 第63回(平成29年度秋季)学術講演会
    • Data Source
      KAKENHI-PROJECT-16K00517
  • [Presentation] Study on constructing consistent dataset from multiple space-based microwave radiometers2017

    • Author(s)
      K. Imaoka and M. Kachi
    • Organizer
      31st ISTS
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K00517
  • [Presentation] Characteristics of AMSR-E slow rotation data2016

    • Author(s)
      Keiji Imaoka, Misako Kachi, Takashi Maeda, Satoko Miura, Susumu Saitoh, and Yuji Taniguchi
    • Organizer
      2016 IEEE International Geoscience and Remote Sensing Symposium
    • Place of Presentation
      北京(中国)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K00517
  • 1.  小河原 加久治 (70211125)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 2.  長 幸平 (90256199)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  中山 雅茂 (60371150)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  KACHI Misako
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 5.  SHINGIN Hidenori
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 6.  KISHIDA Yuko
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results

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