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Michishita Naobumi  道下 尚文

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MICHISHITA Naobumi  道下 尚文

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Researcher Number 30535357
Affiliation (Current) 2025: 防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群), 電気情報学群, 教授
Affiliation (based on the past Project Information) *help 2021 – 2024: 防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群), 電気情報学群, 教授
2017 – 2018: 防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群), 電気情報学群, 准教授
2014 – 2016: 防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工, 電気情報学群, 准教授
2014: 防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工, その他部局等, 准教授
2013: 防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工, 電気情報学群, 講師
Review Section/Research Field
Principal Investigator
Basic Section 21020:Communication and network engineering-related / Communication/Network engineering / Science and Engineering
Except Principal Investigator
Communication/Network engineering
Keywords
Principal Investigator
メタマテリアル / 相互結合 / マントルクローク / アンテナ / 利得 / ホイヘンスメタサーフェス / 相互結合低減 / クローキング / 放射パターン / メタ表面 … More / 成形ビーム / 移動通信基地局用アンテナ / レドーム / 積層セラミックコンデンサ / 小形アンテナ … More
Except Principal Investigator
移動体通信 / CRLH / 周波数共用 / CRLH伝送線路 / メタマテリアル / 移相器 / 基地局アンテナ / 移動通信 / 完全磁気導体 / 積層セラミックコンデンサ / 人工磁気導体 / 固有モード解析 / 比吸収率 / 折り返しダイポールアンテナ / ウェアラブルアンテナ / アンテナ Less
  • Research Projects

    (6 results)
  • Research Products

    (20 results)
  • Co-Researchers

    (2 People)
  •  ホイヘンスメタサーフェスマントルクロークを用いた干渉低減アンテナの利得補償法Principal Investigator

    • Principal Investigator
      道下 尚文
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 21020:Communication and network engineering-related
    • Research Institution
      防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群)
  •  Simultaneous achievement of suppressing antenna coupling and maintaining radiation pattern by using a mantle cloakPrincipal Investigator

    • Principal Investigator
      MICHISHITA Naobumi
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 21020:Communication and network engineering-related
    • Research Institution
      防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群)
  •  Study of Planar Frequency Dispersive Phase Shifter Configuration

    • Principal Investigator
      CHO Keizo
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Communication/Network engineering
    • Research Institution
      Chiba Institute of Technology
  •  Multi-resonance wearable antenna for suppression of radiation toward human head

    • Principal Investigator
      Morishita Hisashi
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Communication/Network engineering
    • Research Institution
      防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群)
  •  小形メタマテリアル構造によるヘリカルアンテナの性能向上Principal Investigator

    • Principal Investigator
      道下 尚文
    • Project Period (FY)
      2013 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群)
  •  High functionality of contoured beam antenna using metamaterial radomePrincipal Investigator

    • Principal Investigator
      MICHISHITA Naobumi
    • Project Period (FY)
      2013 – 2014
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Communication/Network engineering
    • Research Institution
      防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群)

All 2024 2023 2022 2019 2018 2017 2016 2015 2014 Other

All Journal Article Presentation

  • [Journal Article] Square rod antenna covered by mantle cloak with rejection band at lower frequency side of operating frequency2024

    • Author(s)
      Shuhei Ozawa, Takumi Nishime, Hiroshi Hashiguchi, Naobumi Michishita, Kiyoshi Sakimoto, Teruki Miyazaki, Masato Tadokoro
    • Journal Title

      IEICE Communications Express

      Volume: 13 Issue: 6 Pages: 190-194

    • DOI

      10.23919/comex.2024SPL0017

    • ISSN
      2187-0136
    • Year and Date
      2024-06-01
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K04055
  • [Journal Article] Mantle-Cloak Antenna by Controlling Surface Reactance of Dielectric-Loaded Dipole Antenna2022

    • Author(s)
      NGUYEN Thanh Binh、MICHISHITA Naobumi、MORISHITA Hisashi、MIYAZAKI Teruki、TADOKORO Masato
    • Journal Title

      IEICE Trans. Commun.

      Volume: E105.B Issue: 3 Pages: 275-284

    • DOI

      10.1587/transcom.2021EBP3026

    • NAID

      130008165527

    • ISSN
      0916-8516, 1745-1345
    • Year and Date
      2022-03-01
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K04055
  • [Journal Article] Mutual Coupling Reduction Between Antennas Using Metamaterial2022

    • Author(s)
      道下 尚文
    • Journal Title

      電子情報通信学会論文誌B 通信

      Volume: J105-B Issue: 11 Pages: 852-861

    • DOI

      10.14923/transcomj.2022API0001

    • ISSN
      1881-0209
    • Year and Date
      2022-11-01
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K04055
  • [Journal Article] Extracting equivalent circuit parameters of a CRLH transmission line2019

    • Author(s)
      Keizo Cho, Naobumi Michishita, Ichiro Oshima, and Hiroaki Nakabayashi
    • Journal Title

      IEICE Communications Express

      Volume: 8 Issue: 7 Pages: 225-232

    • DOI

      10.1587/comex.2019XBL0034

    • NAID

      130007672998

    • ISSN
      2187-0136
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K06365
  • [Journal Article] Design of composite right/left-handed transmission line for phase shifter of multi-band base station antenna2018

    • Author(s)
      Naobumi Michishita, Yoshihide Yamada and Keizo Cho
    • Journal Title

      The European Physical Journal Applied Metamaterials(EDP Sciences,the Società Italiana di Fisica and Springer)

      Volume: 5 Pages: 1-8

    • DOI

      10.1051/epjam/2018009

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K06365
  • [Journal Article] 固有モード解析を用いたヘルメットアンテナ設計に関する研究2017

    • Author(s)
      野村宜仁,道下尚文,森下久
    • Journal Title

      防衛大学校理工学研究報告

      Volume: 55 Pages: 53-60

    • NAID

      40021358736

    • Data Source
      KAKENHI-PROJECT-15K06095
  • [Presentation] Scattering suppression from thick square rod by mantle cloak composed of strip conductors2024

    • Author(s)
      Naobumi Michishita
    • Organizer
      IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K04055
  • [Presentation] 近接周波数に阻止帯域を有するマントルクロークアンテナ2023

    • Author(s)
      道下尚文
    • Organizer
      電子情報通信学会アンテナ・伝播研究会
    • Data Source
      KAKENHI-PROJECT-21K04055
  • [Presentation] Helmet Folded Dipole Antennas2016

    • Author(s)
      Naobumi Michishita
    • Organizer
      2016 Asian Workshop on Antennas and Propagation
    • Place of Presentation
      Busan, Korea
    • Year and Date
      2016-01-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K06095
  • [Presentation] Transmission Characteristic Comparison between Right and Left Handed Leaky Wave Antennas Composed of CRLH Coplanar Strip Line2016

    • Author(s)
      A. Sakamoto, K. Cho, N. Michishita, T. Seki, I. Oshima
    • Organizer
      Proc. of 2016 International Symposium on Antennas and Propagation
    • Place of Presentation
      沖縄コンベンションセンター(沖縄県宜野湾市)
    • Year and Date
      2016-10-24
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06365
  • [Presentation] CRLHコプレーナストリップ線路で構成した漏れ波アンテナのSパラメータによる右手・左手系動作解析2016

    • Author(s)
      坂本旭,長敬三,道下尚文,大島一郎
    • Organizer
      電子情報通信学会 2016年ソサイエティ大会講演論文集
    • Place of Presentation
      北海道大学(北海道札幌市)
    • Year and Date
      2016-09-20
    • Data Source
      KAKENHI-PROJECT-16K06365
  • [Presentation] Circuit Parameters Maximizing Phase Dispersion of Frequency Dispersive Phase Shifter for MultiBand Base Station Antenna2016

    • Author(s)
      Y. Yanagisawa, K. Cho, N. Michishita, I. Oshima
    • Organizer
      Proc. of 2016 International Symposium on Antennas and Propagation
    • Place of Presentation
      沖縄コンベンションセンター(沖縄県宜野湾市)
    • Year and Date
      2016-10-24
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06365
  • [Presentation] Low-Frequency Helmet Antennas2015

    • Author(s)
      Naobumi Michishita
    • Organizer
      2015 Asian Workshop on Antennas and Propagation
    • Place of Presentation
      Bangkok, Thailand
    • Year and Date
      2015-06-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K06095
  • [Presentation] 積層セラミックコンデンサメタマテリアルを用いた小形磁流源2014

    • Author(s)
      道下尚文
    • Organizer
      電子情報通信学会総合大会
    • Place of Presentation
      新潟県新潟市
    • Data Source
      KAKENHI-PUBLICLY-25109714
  • [Presentation] Metamaterial Radome Composed of Negative Refractive Index Lens for Mobile Base Station Antennas

    • Author(s)
      Naobumi Michishita
    • Organizer
      International Conference on Advanced Technologies for Communications
    • Place of Presentation
      Hanoi, Vietnam
    • Year and Date
      2014-10-15 – 2014-10-17
    • Data Source
      KAKENHI-PROJECT-25820168
  • [Presentation] 積層セラミックコンデンサと円形平行平板からなる低姿勢小形無指向性アンテナ

    • Author(s)
      道下尚文
    • Organizer
      電子情報通信学会総合大会
    • Place of Presentation
      滋賀県草津市
    • Year and Date
      2015-03-10 – 2015-03-13
    • Data Source
      KAKENHI-PUBLICLY-25109714
  • [Presentation] Metamaterial Structures Composed of Multi-Layer Ceramic Capacitors for Antenna Applications

    • Author(s)
      Naobumi Michishita
    • Organizer
      45th European Microwave Conference
    • Place of Presentation
      Paris, France
    • Year and Date
      2015-09-06 – 2015-09-11
    • Data Source
      KAKENHI-PUBLICLY-25109714
  • [Presentation] 積層セラミックコンデンサメタマテリアルを用いた磁流源

    • Author(s)
      道下尚文
    • Organizer
      電子情報通信学会アンテナ・伝播研究会
    • Place of Presentation
      東京都目黒区
    • Year and Date
      2014-09-18 – 2014-09-19
    • Data Source
      KAKENHI-PUBLICLY-25109714
  • [Presentation] 積層セラミックコンデンサと円形平行平板からなる低姿勢無指向性アンテナ

    • Author(s)
      道下尚文
    • Organizer
      電子情報通信学会アンテナ・伝播研究会
    • Place of Presentation
      沖縄県石垣市
    • Year and Date
      2015-04-22 – 2015-04-23
    • Data Source
      KAKENHI-PUBLICLY-25109714
  • [Presentation] Magnetic Current Source Using Metamaterial Composed of Multi-Layer Ceramic Capacitors

    • Author(s)
      Naobumi Michishita
    • Organizer
      International Workshop on Antenna Technology
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2015-03-04 – 2015-03-06
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-25109714
  • 1.  Morishita Hisashi (20535356)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 2.  CHO Keizo (00633356)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results

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