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Affiliation |
Faculty of Engineering, Division of Intelligent Systems Engineering |
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Job Title |
Professor |
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Research Fields, Keywords |
Communication Theory, Wireless Communications |
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Mail Address |
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OCHIAI Hideki
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The Best Research Achievement in Research Career 【 display / non-display 】
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【Published Thesis】 Performance analysis of deliberately clipped OFDM signals 2002.01
【Published Thesis】 On the distribution of the peak-to-average power ratio in OFDM signals 2001.02
【Published Thesis】 Collaborative beamforming for distributed wireless ad hoc sensor networks 2005.11
The Best Research Achievement in the last 5 years 【 display / non-display 】
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【Published Thesis】 Performance analysis of matched-filter detector for MIMO spatial multiplexing over Rayleigh fading channels with imperfect channel estimation 2019.01
【Published Thesis】 Capacity-approaching non-binary turbo codes: A hybrid design based on EXIT charts and union bounds 2018.11
【Published Thesis】 Decision region optimization and metric-based compensation of memoryless nonlinearity for APSK systems 2018.06
【Published Thesis】 A serial concatenation of binary-input nonbinary-output convolutional code and recursive convolutional lattice code 2018.05
【Published Thesis】 A new uplink multiple access based on OFDM with low PAPR, low latency, and high reliability 2018.05
Education 【 display / non-display 】
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1998.4-2001.3
The University of Tokyo Doctor Course Completed
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1996.4-1998.3
The University of Tokyo Master Course Completed
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-1996.3
Osaka University Graduated
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1993.8
University of California, Los Angels Other
Degree 【 display / non-display 】
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Master of Engineering - The University of Tokyo
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Doctor of Engineering - The University of Tokyo
Campus Career 【 display / non-display 】
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2015.4
Duty Yokohama National UniversityFaculty of Engineering Division of Intelligent Systems Engineering Professor
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2007.4-2015.3
Duty Yokohama National UniversityFaculty of Engineering Division of Intelligent Systems Engineering Associate Professor
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2005.4-2007.3
Duty Yokohama National UniversityFaculty of Engineering Division of Intelligent Systems Engineering Associate Professor
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2003.10-2005.3
Duty Yokohama National UniversityFaculty of Engineering Division of Intelligent Systems Engineering Lecturer
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2003.4-2003.9
Duty Yokohama National UniversityFaculty of Engineering Division of Intelligent Systems Engineering Research Assistant
External Career 【 display / non-display 】
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2019.9-2020.3
Princeton University Visiting Fellow
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2019.3-2019.8
University of Waterloo Visiting Professor
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2003.10-2004.9
Researcher
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2001.4-2003.3
The University of Electro-Communications Department of Information and Communication Engineering Research Assistant
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1999.1-2001.3
Japan Society for the Promotion of Science Special researcher of the Japan Society for the Promotion of Science
Research Areas 【 display / non-display 】
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Communication and network engineering / Information and Communication Engineering
Qualification acquired 【 display / non-display 】
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Land Radio Engineer (1-2 class)
Research Career 【 display / non-display 】
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WIreless Communications
Project Year：
Books 【 display / non-display 】
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Collaborative beamforming
Hideki Ochiai and Hideki Imai（ Role： Joint author）
New Directions in Wireless Communications Research, V. Tarokh (Editor), Springer
Language：English Book type：Scholarly book
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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
Language：English Book type：Scholarly book
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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
Language：English Book type：Other
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OFDM変調方式の応用
松本渉（ Role： Joint author）
トリケップス社
Language：Japanese Book type：Scholarly book
Thesis for a degree 【 display / non-display 】
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Analysis and Reduction of Peak-to-Average Power Ratio in OFDM Systems
2001.3
Doctoral Thesis Single Work
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Block coding with peak power reduction for multicarrier systems
1998.3
Master Thesis Single Work
Papers 【 display / non-display 】
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On Rate-Splitting With Non-Unique Decoding in Multi-Cell Massive MIMO Systems
Motlagh Meysam Shahrbaf, Majhi Subhajit, Mitran Patrick, Ochiai Hideki
IEEE TRANSACTIONS ON COMMUNICATIONS 70 ( 9 ) 5929 - 5945 2022.9 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Binary-Input Ternary-Output Turbo Codes for Ternary PSK Transmission
Hama Yuto, Ochiai Hideki
IEEE COMMUNICATIONS LETTERS 26 ( 9 ) 1974 - 1978 2022.9 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Security Gap Improvement of BICM Systems Through Bit-Labeling Optimization for the Gaussian Wiretap Channel
Matsumine Toshiki, Ochiai Hideki, Shikata Junji
IEEE ACCESS 10 47805 - 47813 2022.5 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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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]
Authorship：Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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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]
Authorship：Corresponding author Language：English Publishing type：Research paper (scientific journal) Publisher：IEEE Joint Work
Awards 【 display / non-display 】
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KDDI財団賞
2014.3 KDDI財団
Individual or group name of awards：落合秀樹
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船井情報科学奨励賞
2007.4
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安藤博記念学術奨励賞
2006.6
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エリクソン・ヤング・サイエンティスト・アワード
2000
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テレコムシステム技術学生賞
1999
Grant-in-Aid for Scientific Research 【 display / non-display 】
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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)
Authorship：Principal investigator Grant type：Competitive
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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
Grant type：Competitive
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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
Grant type：Competitive
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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
Grant type：Competitive
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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
Grant type：Competitive
Other external funds procured 【 display / non-display 】
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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
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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
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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 】
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2022 Coding Theory
Graduate school of Engineering Science
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2022 Electrical and Computer Engineering for Future Medical Care and Welfare S
Graduate school of Engineering Science
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2022 Electrical and Computer Engineering for Future Medical Care and Welfare F
Graduate school of Engineering Science
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2022 Advanced Electrical and Computer Engineering
College of Engineering Science
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2022 Advanced information system I-S
Graduate school of Engineering Science
Committee Memberships 【 display / non-display 】
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IEEE VTC 2018 Spring Technical Program Committee
2018 Vice-Chair
Committee type：Other