OCHIAI Hideki

Affiliation

Faculty of Engineering, Division of Intelligent Systems Engineering

Job Title

Professor

Research Fields, Keywords

Communication Theory, Wireless Communications

Mail Address

E-mail address



The Best Research Achievement in Research Career 【 display / non-display

Education 【 display / non-display

  • 1998.4
    -
    2001.3

    The University of Tokyo   Doctor Course   Completed

  • 1996.4
    -
    1998.3

    The University of Tokyo   Master Course   Completed

  •  
    -
    1996.3

    Osaka University   Graduated

  • 1993.8
     
     

    University of California, Los Angels   Other

Degree 【 display / non-display

  • Master of Engineering - The University of Tokyo

  • Doctor of Engineering - The University of Tokyo

Campus Career 【 display / non-display

  • 2015.4
     
     

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Intelligent Systems Engineering   Professor  

  • 2007.4
    -
    2015.3

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Intelligent Systems Engineering   Associate Professor  

  • 2005.4
    -
    2007.3

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Intelligent Systems Engineering   Associate Professor  

  • 2003.10
    -
    2005.3

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Intelligent Systems Engineering   Lecturer  

  • 2003.4
    -
    2003.9

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Intelligent Systems Engineering   Research Assistant  

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External Career 【 display / non-display

  • 2019.9
    -
    2020.3

    Princeton University   Visiting Fellow  

  • 2019.3
    -
    2019.8

    University of Waterloo   Visiting Professor  

  • 2003.10
    -
    2004.9

      Researcher  

  • 2001.4
    -
    2003.3

    The University of Electro-Communications   Department of Information and Communication Engineering   Research Assistant  

  • 1999.1
    -
    2001.3

    Japan Society for the Promotion of Science   Special researcher of the Japan Society for the Promotion of Science  

Academic Society Affiliations 【 display / non-display

  • 1997
     
     
     

    IEEE

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    IEICE

Research Areas 【 display / non-display

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Communication and network engineering  / Information and Communication Engineering

Qualification acquired 【 display / non-display

  • Land Radio Engineer (1-2 class)

 

Research Career 【 display / non-display

  • WIreless Communications

    Project Year:

Books 【 display / non-display

  • Collaborative beamforming

    Hideki Ochiai and Hideki Imai( Role: Joint author)

    New Directions in Wireless Communications Research, V. Tarokh (Editor), Springer 

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    Language:English Book type:Scholarly book

  • Random Array Theory and Collaborative Beamforming

    P. Mitran, H. V. Poor, and V. Tarokh( Role: Joint author)

    C. Sun, J. Cheng, and T. Ohira (Editors), Handbook on Advancements in Smart Antenna Technologies for Wireless Networks 

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    Language:English Book type:Scholarly book

  • Cooperation, competition and cognition in wireless networks

    O. -S. Shin, N. Devroye, P. Mitran, S. S. Ghassemzadeh, H. T. Kung and V. Tarokh( Role: Joint author)

    F. H. P. Fitzek and M. D. Katz (Editors), Cooperation in Wireless Networks: Principles and Applications, Springer 

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    Language:English Book type:Other

  • OFDM変調方式の応用

    松本渉( Role: Joint author)

    トリケップス社 

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    Language:Japanese Book type:Scholarly book

Thesis for a degree 【 display / non-display

  • Analysis and Reduction of Peak-to-Average Power Ratio in OFDM Systems

    2001.3

    Doctoral Thesis   Single Work  

  • Block coding with peak power reduction for multicarrier systems

    1998.3

    Master Thesis   Single Work  

Papers 【 display / non-display

  • Maximum-Likelihood-Based Performance Enhancement of Clipped and Filtered OFDM Systems With Clipping Noise Cancellation

    Sun Ying, Ochiai Hideki

    IEEE WIRELESS COMMUNICATIONS LETTERS   11 ( 3 )   448 - 452   2022.3  [Reviewed]

    DOI Web of Science

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • A Low-Complexity Probabilistic Amplitude Shaping with Short Linear Block Codes

    Toshiki Matsumine, Toshiaki Koike-Akino, Hideki Ochiai

    IEEE Transactions on Communications   69 ( 12 )   7923 - 7933   2021.12  [Reviewed]

    DOI Web of Science

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:IEEE   Joint Work  

  • Matched-Filter Detector with Quadrature Interference Cancellation for Coded Uplink Multiuser MIMO Systems with Massive IoT Devices

    Yuto Hama, Hideki Ochiai

    IEEE Transactions on Wireless Communications   2021.11  [Reviewed]

    DOI

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:IEEE   Joint Work  

  • Performance Analysis and Comparison of Clipped and Filtered OFDM Systems with Iterative Distortion Recovery Techniques

    Ying Sun, Hideki Ochiai

    IEEE Transactions on Wireless Communications   20 ( 11 )   7389 - 7403   2021.6  [Reviewed]

    DOI Web of Science

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:IEEE   Joint Work  

  • Capacity-Approaching Polar Codes With Long Codewords and Successive Cancellation Decoding Based on Improved Gaussian Approximation

    Ochiai Hideki, Mitran Patrick, Vincent Poor H.

    IEEE Transactions on Communications   69 ( 1 )   31 - 43   2021.1  [Reviewed]

    DOI Web of Science

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

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Awards 【 display / non-display

  • KDDI財団賞

    2014.3   KDDI財団  

    Individual or group name of awards:落合秀樹

  • 船井情報科学奨励賞

    2007.4    

  • 安藤博記念学術奨励賞

    2006.6    

  • エリクソン・ヤング・サイエンティスト・アワード

    2000    

  • テレコムシステム技術学生賞

    1999    

Grant-in-Aid for Scientific Research 【 display / non-display

  • 高信頼・低遅延をスケーラブルに実現するIoTネットワークの符号設計パラダイム

    2021.4 - 2026.3

    Grant-in-Aid for Scientific Research(A)

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    Authorship:Principal investigator  Grant type:Competitive

  • 符号化変調およびアクセス方式を融合した大容量無線通信システムの研究

    2017.4 - 2020.3

    科学研究費補助金  Fostering Joint International Research (A)

    Investigator(s):落合秀樹

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    Grant type:Competitive

  • 次世代移動通信の大容量化実現のための格子構造に基づく新しい情報伝送方式の研究

    2016.4 - 2020.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(A)

    Investigator(s):落合秀樹

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    Grant type:Competitive

  • 大規模MIMOシステムのための低演算検出アルゴリズムの研究

    2013.4 - 2016.3

    科学研究費補助金  Grant-in-Aid for challenging Exploratory Research

    Investigator(s):落合秀樹

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    Grant type:Competitive

  • 大容量かつ省エネルギーを実現する先進的通信システムの創出

    2011.4 - 2015.3

    科学研究費補助金  Grant-in-Aid for Young Scientists(A)

    Investigator(s):落合秀樹

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    Grant type:Competitive

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Other external funds procured 【 display / non-display

  • 非直交アクセス方式に基づく大容量データ通信および高信頼・低遅延制御通信の創出

    2015.4 - 2018.3

    Ministry of Public Management, Home Affairs, Posts and Telecommunications  電波有効利用促進型研究開発(先進的電波有効利用型)

    Investigator(s):落合秀樹

  • 高信頼性・低消費電力ユビキタス協力センサネットワークの研究

    2008.7 - 2011.3

    Ministry of Public Management, Home Affairs, Posts and Telecommunications  総務省戦略的情報通信研究開発推進制度(SCOPE)

    Investigator(s):落合秀樹

  • 低消費電力・高速無線通信システムの研究開発

    2005.7 - 2008.6

    Ministry of Economy, Trade and Industry  NEDO 産業技術研究助成事業

    Investigator(s):落合秀樹

 

Charge of on-campus class subject 【 display / non-display

  • 2022   Coding Theory

    Graduate school of Engineering Science

  • 2022   Electrical and Computer Engineering for Future Medical Care and Welfare S

    Graduate school of Engineering Science

  • 2022   Electrical and Computer Engineering for Future Medical Care and Welfare F

    Graduate school of Engineering Science

  • 2022   Advanced Electrical and Computer Engineering

    College of Engineering Science

  • 2022   Advanced information system I-S

    Graduate school of Engineering Science

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Committee Memberships 【 display / non-display

  • IEEE VTC 2018 Spring Technical Program Committee

    2018  Vice-Chair

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    Committee type:Other