NARAHASHI Shoichi (NARAHASHI Shoichi)

写真a

Job title

Professor

Research Interests 【 display / non-display

  • Radio communication engineering

Graduating School 【 display / non-display

  • Kumamoto University   Faculty of Engineering   Graduated 

Graduate School 【 display / non-display

  • Kumamoto University   Graduate School, Division of Engineering   Master's Course  Completed 

  • Hokkaido University   Graduate School, Division of Information Science   Doctor's Course  Completed 

Degree 【 display / non-display

  • Kumamoto University  -  工学修士

  • Hokkaido University  -  博士(工学)

Academic Society Affiliations 【 display / non-display

  • 電子情報通信学会
  • IEEE
  • 電気学会

Research field 【 display / non-display

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Communication and network engineering  (Radio Communications Engineering, RF Circuits, Radio Signal Processing)

 

Research Career 【 display / non-display

  • 移動通信システム用無線装置技術の研究

    Project Year:2003.10  -  Now 

    Keyword:フィルタ、増幅器、無線回路

  • 無線信号処理によるマルチキャリア信号のPAPR低減法の研究

    Project Year:1994.04  -  Now 

    Keyword:無線信号処理、マルチキャリア、PAPR

  • 移動通信基地局受信系高度化研究

    Project Year:1994.04  -  2003.09 

    Keyword:移動通信、基地局、受信系

  • ディジタル移動通信基地局送信増幅装置の研究

    Project Year:1988.04  -  1994.03 

    Keyword:ディジタル移動通信、基地局、送信増幅装置

Papers 【 display / non-display

  • Initial Value Assignment Method on Vector Regulator of Power Amplifier for Massive MIMO Base Stations

    Ryosuke OHTANI, Shoichi NARAHASHI, Yasunori SUZUKI

    Proceedings of 2024 Asia-Pacific Microwave Conference (APMC2024)   432 - 434   2024.11

    Joint Work

    Research paper (international conference proceedings)

    Authorship: Corresponding author

    DOI

  • Novel Configuration for Phased-Array Antenna System Employing Frequency-Controlled Beam Steering Method

    Atsushi Fukuda, Hiroshi Okazaki, Shoichi Narahashi

    IEICE Transactions on Electronics   Vol.E105-C, No.12, pp.740-749   2022.12

    Joint Work

    Research paper (scientific journal)

    DOI

  • Fast Adjustment Scheme on Vector Regulator of Power Amplifier for Massive MIMO Base Stations

    Kazuya Miyamoto, Shoichi Narahashi, Yasunori Suzuki, Hiroshi Okazaki

    Proceedings of 2022 Asia-Pacific Microwave Conference (APMC2022)   605 - 607   FR3-F1-5   2022.11

    Joint Work

    Research paper (international conference proceedings)

    DOI

  • Linearization Technologies for High Efficiency Power Amplifier of Cellular Base Stations

    Yasunori Suzuki, Shoichi Narahashi

    IEICE Transactions on ElectronicsE104-C ( 10 ) 534 - 542   Vol.E104-C, No.10, pp.534-542   2021.10

    Joint Work

    Research paper (scientific journal)

    DOI

  • IMD Components Compensation Condition for Dual-Band Feed-Forward Power Amplifier

    Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi

    IEICE Transactions on ElectronicsE103-C ( 10 ) 434 - 444   Vol.E103-C, No.10, pp.434-444   2020.10

    Joint Work

    Research paper (scientific journal)

    DOI

display all >>

Books 【 display / non-display

  • 現代電子情報通信選書「知識の森」無線通信の基礎技術 ―ディジタル化からブロードバンド化へ―

    監修:村瀬淳、電子情報通信学会編Scholarly book  Joint author

    オーム社  2014.11

  • 現代電子情報通信選書「知識の森」マイクロ波伝送・回路デバイスの基礎

    監修:橋本修、電子情報通信学会編Scholarly book  Joint author

    オーム社  2013.02

  • 異種機能デバイス集積化技術基礎と応用-MEMS, NEMS, センサ, CMOSLSIの融合-

    監修:益一哉、年吉洋、町田克之Scholarly book  Joint author

    シーエムシー出版  2012.11

Review Papers 【 display / non-display

  • 携帯電話用高周波回路のマルチバンド化技術

    楢橋祥一、岡崎浩司、河合邦浩

    電子情報通信学会誌    2013.09

    Article, review, commentary, editorial, etc. (other)  Joint Work

Presentations 【 display / non-display

  • Fundamental Investigation toward Automatic Adjustment of Vector Regulator of Power Amplifier for Massive MIMO Base Station with Modulated Signals

    IEICE General Conference 2026  Kyushu Sangyo University (Fukuoka City)  Japan  Domestic presentation  Oral presentation (general) 

    2026.03
     
     

    Announcement date:2026.03.13

    [Proceedings] Proceedings of the 2026 IEICE General Conference  C2C-22  2026.03

  • Initial Value Assignment of Vector Regulator of Power Amplifier for Massive MIMO Base Stations

    The 2024 IEICE General Conference  Hiroshima University  Japan  Domestic presentation  Oral presentation (general) 

    2024.03
     
     

    Announcement date:2024.03.07

    [Proceedings] Proceedings of the 2024 IEICE General Conference  C2C-14  -  C2C-14  2024.03

  • Reduction of Peak-to-Average Power Ratio (PAPR) of Multitone Signals using Deep Reinforcement Learning

    The 2024 IEICE General Conference  Hiroshima University  Japan  Domestic presentation  Oral presentation (general) 

    2024.03
     
     

    Announcement date:2024.03.07

    [Proceedings] Proceedings of the 2024 IEICE General Conference  C2C-27  -  C2C-27  2024.03

  • Vector Regulator Adjustment Method of Power Amplifier for Massive MIMO Base Stations using kNN

    The 2023 IEICE General Conference  Shibaura Institute of Technology  Domestic presentation  Oral presentation (general) 

    2023.03
     
     

    [Proceedings] Proceedings of the 2023 IEICE General Conference  C-2-81  2023.03

  • Vector Regulator Adjustment of Power Amplifier for Massive MIMO Base Stations

    The 2022 IEICE General Conference  Online  Domestic presentation  Oral presentation (general) 

    2022.03
     
     

    [Proceedings] Proceedings of the 2022 IEICE General Conference  C-2-16  2022.03

display all >>

Awards 【 display / non-display

  • 電子情報通信学会論文賞

    電子情報通信学会  Award from Japanese society, conference, symposium, etc. 

    Country:Japan

  • 電子情報通信学会業績賞

    電子情報通信学会  Award from Japanese society, conference, symposium, etc. 

    Country:Japan

 

Social Activity Outside the University 【 display / non-display

  • 2021年度淀川工科高等学校との高大連携事業

    2021.08
     
     

    摂南大学理工学部全体,機械工学科および電気電子工学科の紹介と質疑応答。大学で学ぶ内容の一部を紹介するとともに,高校生からの質疑応答を実施

  • 2020年度淀川工科高等学校との高大連携事業

    2020.10
     
     

    摂南大学理工学部全体,機械工学科および電気電子工学科の紹介と質疑応答。大学で学ぶ内容の一部を紹介するとともに,高校生からの質疑応答を実施

  • 出張模擬講義

    2017.06
     
     

    「実は身近な電気電子工学」と題して、理学・工学に関する模擬授業を行い、夏休みに実施するオープンキャンパスの見どころや比較ポイントなどを講演した。

  • Microwave Workshops & Exhibition

    2017.01
    -
    2018.03

    MWE2017実行委員会委員長として、基調コンセプト提案、基調講演者のl講演依頼、基調講演における司会を担当するとともに、実行委員会に置いて各実行員会の担務進捗状況把握よび管理など、MWE2017開催に向けた企画・運営を担当した。