OCHIAI Hideki 落合秀樹

Researcher Number	20334576
Other IDs
External Links
Affiliation (Current)	2025: 大阪大学, 大学院工学研究科, 教授
Affiliation (based on the past Project Information) *help	2024: 大阪大学, 大学院工学研究科, 教授 2016 – 2023: 横浜国立大学, 大学院工学研究院, 教授 2015 – 2016: 横浜国立大学, 工学(系)研究科(研究院), 教授 2015: 横浜国立大学, 工学研究院, 教授 2015: 横浜国立大学, 工学研究院, 准教授 … More 2014: 横浜国立大学, 工学(系)研究科(研究院), 准教授 2009 – 2013: Yokohama National University, 工学研究院, 准教授 2008: 国立大学法人横浜国立大学, 大学院・工学研究院, 准教授 2007: Yokohama National University, 大学院・工学研究院, 准教授 2006: 横浜国立大学, 大学院工学研究院, 助教授 2005: 横浜国立大学, 大学院・工学研究院, 助教授 2004: 国立大学法人横浜国立大学, 大学院・工学研究院, 講師 2003: 横浜国立大学, 工学研究院, 講師 Less
Review Section/Research Field	Principal Investigator Communication/Network engineering / Medium-sized Section 60:Information science, computer engineering, and related fields Except Principal Investigator Communication/Network engineering / Basic Section 21020:Communication and network engineering-related
Keywords	Principal Investigator 誤り訂正符号 / 無線通信システム / OFDM / 符号化変調 / 電力増幅器 / 無線通信 / 先端的通信 / MIMO / 電力利用効率 / 符号理論 … More / LDPC符号 / Polar符号 / IoT / 符号化 / 多値変調 / MIMO伝送 / 格子符号 / 通信路符号化 / 移動体通信 / 情報通信工学 / 大容量通信 / SDM / 大規模MIMO / 信号検出 / トレリスシェイピング / 通信路容量 / LTE / 低消費電力 / パワーアンプ / 電力効率 / 変調方式 / 通信システム / シェイビング / シェイピング / 変復調 / 非線形歪み / シングルキャリア … More Except Principal Investigator 無線通信 / 二次加速 / 量子回路 / 最尤検出 / 量子計算 / Information theory / network codes / lattice / wireless communications / wireless networks / coding theory / information theory / lattices / 格子 / 符号理論 / 情報理論 / UWB無線 / 医療ICT / 高信頼制御通信 / 情報通信工学 / 移動体通信 / DWB無線通信 / 高度交通安全ネットワーク / 車車間通信 / UWB無線通信 / コグニティブ無線 / ITS(高度道路交通システム) / ITS(高度交通システム) / 通信方式(無線、有線、衛星、光、移動) / ユビキタス・メディカルシステム / 医療センサーネットワーク / 遠隔医療ネットワーク / 超広帯域無線技術 / UWB(Ultra Wideband) Less

無線通信の高速大容量化を加速する量子最適化
- Principal Investigator
  
  石川直樹
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  Yokohama National University
A Coding Design Paradigm for IoT Network with Scalable Realization of High Reliability and Low LatencyPrincipal Investigator
- Principal Investigator
  
  落合秀樹
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  Osaka University
  Yokohama National University
Lattice Codes for Gaussian Wireless Networks Beyond 5G
- Principal Investigator
  
  KURKOSKI Brian
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  Japan Advanced Institute of Science and Technology
Research on high throughput wireless communications through unification of coding, modulation, and multiple access schemes(Fostering Joint International Research)Principal Investigator
- Principal Investigator
  
  OCHIAI HIDEKI
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University
A New Information Transmission Based on Lattice Structure for Next Generation Mobile Communication SystemsPrincipal Investigator
- Principal Investigator
  
  OCHIAI HIDEKI
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University
Multi-layer Network Optimization of Dependable Communication and Control for Medicine, Cars, Disaster Prevention, Energy
- Principal Investigator
  
  KOHNO RYUJI
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University
Low-Complexity Symbol Detection Algorithms for Large-Scale MIMO SystemsPrincipal Investigator
- Principal Investigator
  
  OCHIAI HIDEKI
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University
Toward Advanced Communications Systems with High Bandwidth Efficiency and High Energy EfficiencyPrincipal Investigator
- Principal Investigator
  
  OCHIAI HIDEKI
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University
Project on ITS, Global Climate Observation Networks based on Cognitive Ultra-Wideband Radio Technology
- Principal Investigator
  
  KOHNO Ryuji
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University
Shaping techniques for low power consumption MIMO wireless communicationsPrincipal Investigator
- Principal Investigator
  
  OCHIAI Hideki
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University
次世代移動体通信システムのための高効率符号化変調方式に関する研究Principal Investigator
- Principal Investigator
  
  落合秀樹
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University
Project on Medical Sensor Networks based on Ultra-Wideband Radio Technology
- Principal Investigator
  
  KOHNO Ryuji
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University
広帯域移動体無線通信システムの高電力効率化に関する基礎研究Principal Investigator
- Principal Investigator
  
  落合秀樹
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Yokohama National University

[Journal Article] Performance Comparison of Clipped and Filtered OFDM/QAM and SC/APSK with BICM2024
- Author(s)
  Hanazawa Kazuaki、Hama Yuto、Ochiai Hideki
- Journal Title
  
  Proceedings of 2024 IEEE 21st Consumer Communications & Networking Conference (CCNC)
  
  Volume: - Pages: 1-6
- DOI
  10.1109/ccnc51664.2024.10454690
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] Can Spatial Modulation Outperform Spatial Multiplexing in Practical Band-Limited Coded Systems?2024
- Author(s)
  Hama Yuto、Ochiai Hideki
- Journal Title
  
  IEEE Communications Magazine
  
  Volume: 62 Issue: 5 Pages: 128-133
- DOI
  10.1109/mcom.023.2300120
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] A Flexible Polar Decoding Architecture With Adjustable Latency and Reliability2024
- Author(s)
  Fujiwara Shintaro、Ochiai Hideki
- Journal Title
  
  IEEE Open Journal of the Communications Society
  
  Volume: 5 Pages: 951-964
- DOI
  10.1109/ojcoms.2024.3358054
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] A New Polar Code Design Based on Reciprocal Channel Approximation2023
- Author(s)
  Ochiai Hideki、Ikeya Kosuke、Mitran Patrick
- Journal Title
  
  IEEE Transactions on Communications
  
  Volume: 71 Issue: 2 Pages: 631-643
- DOI
  10.1109/tcomm.2022.3227280
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] On the Achievable Spectral Efficiency of Non-Orthogonal Frequency Division Multiplexing2023
- Author(s)
  Hama Yuto、Ochiai Hideki
- Journal Title
  
  IEEE Transactions on Communications
  
  Volume: 71 Issue: 11 Pages: 6246-6257
- DOI
  10.1109/tcomm.2023.3300328
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] A Systematic Constellation Design for BICM Systems With Geometric Shaping2023
- Author(s)
  Kurihara Eito、Ochiai Hideki
- Journal Title
  
  Proc. IEEE CCNC
  
  Volume: N/A Pages: 1048-1053
- DOI
  10.1109/ccnc51644.2023.10060754
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] Design SNR Optimization of Polar Codes Over Block Rician Fading Channels2023
- Author(s)
  Matsui Hidetake、Matsumine Toshiki、Ochiai Hideki
- Journal Title
  
  Proceedings of 2023 IEEE Military Communications Conference (MILCOM'23)
  
  Volume: - Pages: 274-279
- DOI
  10.1109/milcom58377.2023.10356326
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] A Polar Coded OFDM System With Artificial Noise for Covert Communication2023
- Author(s)
  Fukada Hiroki、Ochiai Hideki
- Journal Title
  
  Proceedings of IEEE Global Communications Conference (GLOBECOM 2023)
  
  Volume: - Pages: 1-6
- DOI
  10.1109/globecom54140.2023.10437171
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] Serially Concatenated Systematic Coding for Wireless Steganography with OFDM Signaling2023
- Author(s)
  Hama Yuto、Ochiai Hideki
- Journal Title
  
  Proceedings of IEEE Global Communications Conference (GLOBECOM 2023)
  
  Volume: - Pages: 1-6
- DOI
  10.1109/globecom54140.2023.10437492
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] Design of Multilevel Coding for Clipped and Filtered OFDM With Clipping Noise Cancellation2023
- Author(s)
  Muramatsu Daichi、Ochiai Hideki
- Journal Title
  
  Proceedings of IEEE 19th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob 2023)
  
  Volume: - Pages: 1-6
- DOI
  10.1109/wimob58348.2023.10187734
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] On Spectral Efficiency of OFDM Signals Based on Windowing2023
- Author(s)
  OCHIAI Hideki
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E106.A Issue: 5 Pages: 752-764
- DOI
  10.1587/transfun.2022WBI0002
- ISSN
  0916-8508, 1745-1337
- Year and Date
  2023-05-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] Time-Frequency Domain Non-Orthogonal Multiple Access for Power Efficient Communications2023
- Author(s)
  Hama Yuto、Ochiai Hideki
- Journal Title
  
  IEEE Transactions on Wireless Communications
  
  Volume: N/A Issue: 9 Pages: 1-1
- DOI
  10.1109/twc.2023.3235910
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873, KAKENHI-PROJECT-21J15024
[Journal Article] Binary-Input Ternary-Output Turbo Codes for Ternary PSK Transmission2022
- Author(s)
  Hama Yuto、Ochiai Hideki
- Journal Title
  
  IEEE Communications Letters
  
  Volume: 26 Issue: 9 Pages: 1974-1978
- DOI
  10.1109/lcomm.2022.3185652
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873, KAKENHI-PROJECT-21J15024
[Journal Article] Maximum-Likelihood-Based Performance Enhancement of Clipped and Filtered OFDM Systems With Clipping Noise Cancellation2022
- Author(s)
  Sun Ying、Ochiai Hideki
- Journal Title
  
  IEEE Wireless Communications Letters
  
  Volume: 11 Issue: 3 Pages: 448-452
- DOI
  10.1109/lwc.2021.3131313
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] A New Low-Complexity Polar Code Construction for BICM Over AWGN Channels2022
- Author(s)
  Kaneko Masayuki、Ochiai Hideki
- Journal Title
  
  Proc. IEEE MILCOM
  
  Volume: N/A Pages: 216-221
- DOI
  10.1109/milcom55135.2022.10017798
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] Capacity-Approaching Polar Codes With Long Codewords and Successive Cancellation Decoding Based on Improved Gaussian Approximation2021
- Author(s)
  Ochiai Hideki, Mitran Patrick, H. Vincent Poor
- Journal Title
  
  IEEE Transactions on Communications
  
  Volume: 69 Issue: 1 Pages: 31-43
- DOI
  10.1109/tcomm.2020.3030057
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02137
[Journal Article] Matched-Filter Detector with Quadrature Interference Cancellation for Coded Uplink Multiuser MIMO Systems with Massive IoT Devices2021
- Author(s)
  Hama Yuto、Ochiai Hideki
- Journal Title
  
  IEEE Transactions on Wireless Communications
  
  Volume: N/A Issue: 6 Pages: 1-1
- DOI
  10.1109/twc.2021.3126373
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H04873, KAKENHI-PROJECT-21J15024
[Journal Article] Performance Analysis and Comparison of Clipped and Filtered OFDM Systems With Iterative Distortion Recovery Techniques2021
- Author(s)
  Sun Ying、Ochiai Hideki
- Journal Title
  
  IEEE Transactions on Wireless Communications
  
  Volume: 20 Issue: 11 Pages: 7389-7403
- DOI
  10.1109/twc.2021.3083537
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] A Low-Complexity Probabilistic Amplitude Shaping With Short Linear Block Codes2021
- Author(s)
  Matsumine Toshiki、Koike-Akino Toshiaki、Ochiai Hideki
- Journal Title
  
  IEEE Transactions on Communications
  
  Volume: 69 Issue: 12 Pages: 7923-7933
- DOI
  10.1109/tcomm.2021.3111032
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04873
[Journal Article] PAPR Reduction of OFDM with Trellis Shaping based on p-Norm Minimization2019
- Author(s)
  Takizawa Shun、Ochiai Hideki
- Journal Title
  
  IEEE Wireless Communications Letters
  
  Volume: - Issue: 4 Pages: 1-1
- DOI
  10.1109/lwc.2019.2903247
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02345, KAKENHI-PROJECT-16KK0145
[Journal Article] A Novel PAPR Reduction Scheme for Polar-Coded OFDM Systems2019
- Author(s)
  Matsumine Toshiki、Ochiai Hideki
- Journal Title
  
  IEEE Communications Letters
  
  Volume: 23 Issue: 12 Pages: 2372-2375
- DOI
  10.1109/lcomm.2019.2943334
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345, KAKENHI-PROJECT-19H02137, KAKENHI-PROJECT-16KK0145
[Journal Article] Performance Analysis of Matched-Filter Detector for MIMO Spatial Multiplexing over Rayleigh Fading Channels with Imperfect Channel Estimation2019
- Author(s)
  Hama Yuto、Ochiai Hideki
- Journal Title
  
  IEEE Transactions on Communications
  
  Volume: - Issue: 5 Pages: 1-1
- DOI
  10.1109/tcomm.2019.2892758
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02345, KAKENHI-PROJECT-16KK0145
[Journal Article] Decision Region Optimization and Metric-Based Compensation of Memoryless Nonlinearity for APSK Systems2018
- Author(s)
  Yoda Daiki, Ochiai Hideki
- Journal Title
  
  IEEE Transactions on Broadcasting
  
  Volume: - Issue: 2 Pages: 1-12
- DOI
  10.1109/tbc.2017.2781128
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02345
[Journal Article] Capacity-Approaching Non-Binary Turbo Codes: A Hybrid Design Based on EXIT Charts and Union Bounds2018
- Author(s)
  Matsumine Toshiki、Ochiai Hideki
- Journal Title
  
  IEEE Access
  
  Volume: 6 Pages: 70952-70963
- DOI
  10.1109/access.2018.2881243
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02345
[Journal Article] Performance Analysis of CRC Codes for Systematic and Nonsystematic Polar Codes with List Decoding2018
- Author(s)
  Murata Takumi, Ochiai Hideki
- Journal Title
  
  Wireless Communications and Mobile Computing
  
  Volume: 2018 Issue: 1 Pages: 1-8
- DOI
  10.1155/2018/7286909
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02345
[Journal Article] A Serial Concatenation of Binary-Input Nonbinary-Output Convolutional Code and Recursive Convolutional Lattice Code2018
- Author(s)
  Matsumine Toshiki, Ochiai Hideki
- Journal Title
  
  IEEE Access
  
  Volume: - Pages: 24809-24817
- DOI
  10.1109/access.2018.2831255
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02345
[Journal Article] Exploiting variable-length padding bits for decoder performance improvement with its application to compressed video transmission2018
- Author(s)
  Watanabe Yoshito, Ochiai Hideki
- Journal Title
  
  Signal Processing: Image Communication
  
  Volume: - Pages: 66-76
- DOI
  10.1016/j.image.2018.05.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02345
[Journal Article] Trellis-assisted constellation subset selection for PAPR reduction of OFDM signals2017
- Author(s)
  R. Yoshizawa and H. Ochiai
- Journal Title
  
  IEEE Transactions on Vehicular Technology
  
  Volume: 66 Issue: 3 Pages: 2183-2198
- DOI
  10.1109/tvt.2016.2572139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02345
[Journal Article] Performance analysis of the clustering-based multihop wireless energy harvesting sensor networks over symmetric and asymmetric fading channels2017
- Author(s)
  V. Singh and H. Ochiai
- Journal Title
  
  International Journal of Distributed Sensor Networks
  
  Volume: 13 Issue: 2 Pages: 1-12
- DOI
  10.1177/1550147717693849
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02345
[Journal Article] A novel design and modeling of UEP-based compressed video broadcasting with multilevel coded modulation2016
- Author(s)
  Y. Watanabe and H. Ochiai
- Journal Title
  
  IEEE Transactions on Broadcasting
  
  Volume: 62 Issue: 3 Pages: 598-609
- DOI
  10.1109/tbc.2016.2576599
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02345
[Journal Article] A wireless relay network based on unmanned aircraft system with rate optimization2016
- Author(s)
  F. Ono, H. Ochiai, and R. Miura
- Journal Title
  
  IEEE Transactions on Wireless Communications
  
  Volume: 15 Issue: 11 Pages: 7699-7708
- DOI
  10.1109/twc.2016.2606388
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H02345
[Journal Article] Bit error rate analysis of convolutionally coded BICM with specific interleaver structures2015
- Author(s)
  Y. Hori and H. Ochiai
- Journal Title
  
  Proceedings of 2015 IEEE International Conference on Communications (ICC 2015)
  
  Volume: なし Pages: 4272-4277
- DOI
  10.1109/icc.2015.7248994
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25630159
[Journal Article] Mutual information and coded BER analysis of PAPR reduced OFDM system with active constellation extension2015
- Author(s)
  R. Yoshizawa and H. Ochiai
- Journal Title
  
  Proceedings of IEEE Global Communications Conference (GLOBECOM 2015)
  
  Volume: なし Pages: 1-6
- DOI
  10.1109/glocom.2015.7417808
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25630159
[Journal Article] Energy Efficiency Improvement of Coded OFDM Systems Based on PAPR Reduction2015
- Author(s)
  Ryota Yoshizawa and Hideki Ochiai
- Journal Title
  
  IEEE Systems Journal
  
  Volume: PP Issue: 2 Pages: 1-12
- DOI
  10.1109/jsyst.2015.2469783
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-13J00195, KAKENHI-PROJECT-25630159
[Journal Article] A Trellis Shaping for Peak and Average Power Reduction of BICM-OFDM Signals2015
- Author(s)
  Ryota Yoshizawa and Hideki Ochiai
- Journal Title
  
  IEEE Transactions on Wireless Communications
  
  Volume: 14 Issue: 2 Pages: 1143-1154
- DOI
  10.1109/twc.2014.2365018
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-13J00195, KAKENHI-PROJECT-23686058
[Journal Article] A novel trellis-based PAPR reduction technique for OFDM signals2014
- Author(s)
  Ryota Yoshizawa and Hideki Ochiai
- Journal Title
  
  2014 IEEE International Symposium on Information Theory (ISIT)
  
  Volume: 1 Pages: 1563-1567
- DOI
  10.1109/isit.2014.6875096
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] A virtual MIMO relay system with unmanned aircraft and multiple ground stations2014
- Author(s)
  K. Ikeda, F. Ono, H. Ochiai, and R. Miura
- Journal Title
  
  2014 IEEE 80th Vehicular Technology Conference (VTC Fall)
  
  Volume: 1 Pages: 1-5
- DOI
  10.1109/vtcfall.2014.6965849
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25630159
[Journal Article] Peak and average power reduction of OFDM signals based on trellis shaping with controllable region expansion2014
- Author(s)
  Masaki Mastuoka, Ryota Yoshizawa, and Hideki Ochiai
- Journal Title
  
  Wireless Personal Communications
  
  Volume: 未定 Issue: 3 Pages: 1-18
- DOI
  10.1007/s11277-014-2225-x
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Distortion modeling and analysis for multilevel coded APSK with memoryless nonlinearity2014
- Author(s)
  Daiki Yoda and Hideki Ochiai
- Journal Title
  
  2014 IEEE Global Communications Conference (GLOBECOM)
  
  Volume: 1 Pages: 2874-2879
- DOI
  10.1109/glocom.2014.7037244
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] FPGA implementation of peak cancellation for PAPR reduction of OFDM signals2014
- Author(s)
  Jiajia Song and Hideki Ochiai
- Journal Title
  
  2014 IEEE International Conference on Communication Systems (ICCS)
  
  Volume: 1 Pages: 414-418
- DOI
  10.1109/iccs.2014.7024836
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Amplifier efficiency and distortion trade-off of OFDM system with iterative clipping and filtering2014
- Author(s)
  Jiajia Song and Hideki Ochiai
- Journal Title
  
  2014 IEEE Wireless Communications and Networking Conference (WCNC)
  
  Volume: 1 Pages: 725-729
- DOI
  10.1109/wcnc.2014.6952157
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Characterization of power spectral density for nonlinearly amplified OFDM signals based on cross-correlation coefficient2014
- Author(s)
  Taewoo Lee and Hideki Ochiai
- Journal Title
  
  EURASIP Journal on Wireless Communications and Networking
  
  Volume: 2014 Issue: 1 Pages: 1-15
- DOI
  10.1186/1687-1499-2014-199
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Statistical distributions of instantaneous power and peak-to-average power ratio for single-carrier FDMA systems2013
- Author(s)
  Hideki Ochiai
- Journal Title
  
  Physical Communication
  
  Volume: in press Pages: 9-9
- DOI
  10.1016/j.phycom.2012.10.003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] An analysis of band-limited communication systems from amplifier efficiency and distortion perspective2013
- Author(s)
  Hideki Ochiai
- Journal Title
  
  IEEE Transactions on Communications
  
  Volume: vol. 61, no. 4 Issue: 4 Pages: 1460-1472
- DOI
  10.1109/tcomm.2013.020413.120384
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Performance Comparison of uncoded OFDM Systems with Trellis Shaping over Nonlinear Channels2013
- Author(s)
  R. Yoshizawa, H. Ochiai
- Journal Title
  
  Wireless Personal Communications
  
  Volume: vol.72, no.3 Issue: 3 Pages: 1603-1617
- DOI
  10.1007/s11277-013-1123-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-13J00195, KAKENHI-PROJECT-23686058
[Journal Article] Power-reductive precoding for the transmission of correlated information sequences2013
- Author(s)
  Makoto Tanahashi and Hideki Ochiai
- Journal Title
  
  IEEE Transactions on Communications
  
  Volume: vol. 61, no. 4 Issue: 4 Pages: 1393-1403
- DOI
  10.1109/tcomm.2013.012913.120356
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] On instantaneous power distributions of single-carrier FDMA signals2012
- Author(s)
  Hideki Ochiai
- Journal Title
  
  IEEE Wireless Communications Letters
  
  Volume: vol. 1, no. 2 Issue: 2 Pages: 73-76
- DOI
  10.1109/wcl.2012.012012.110254
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Peak power reduction of OFDM signals using trellis shaping with M-algorithm2011
- Author(s)
  R.Yoshizawa, H.Ochiai
- Journal Title
  
  Proc.20th IEEE International Conference on Computer Communications Networks (ICCCN 2011)
  
  Pages: 1-5
- DOI
  10.1109/icccn.2011.6005911
- NAID
  110008689778
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Energy-efficient physical layer design for wireless sensor network links2011
- Author(s)
  F.M.Costa, H.Ochiai
- Journal Title
  
  Proc.2010 IEEE International Conference on Communications (ICC2011)
  
  Pages: 1-5
- DOI
  10.1109/icc.2011.5963082
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] A new reduced-complexity conditional-mean based MIMO signal detection using symbol distribution approximation technique2011
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  IEEE Transactions on Signal Processing
  
  Volume: 59 Issue: 11 Pages: 5644-5651
- DOI
  10.1109/tsp.2011.2163064
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Exact and Approximate Distributions of Instantaneous Power for Pulse-Shaped Single-Carrier Signals2011
- Author(s)
  H.Ochiai
- Journal Title
  
  IEEE Transactions on Wireless Communications vol.10, no.2
  
  Pages: 682-692
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] On power amplifier efficiencies of linearly modulated signals with nonlinear distortion2011
- Author(s)
  H.Ochiai
- Journal Title
  
  Proc.International Symposium on Wireless Communication Systems (ISWCS 2011)
  
  Pages: 397-401
- DOI
  10.1109/iswcs.2011.6125391
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Performance comparison of trellis-shaped OFDM systems over nonlinear channels2011
- Author(s)
  R.Yoshizawa, H.Ochiai
- Journal Title
  
  Proc.International Symposium on Wireless Personal Multimedia Communications (WPMC2011)
- NAID
  110008746303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] Exact and Approximate Distributions of Instantaneous Power for Pulse-Shaped Single-Carrier Signals2011
- Author(s)
  H.Ochiai
- Journal Title
  
  IEEE Transactions on Wireless Communications
  
  Volume: 10 Pages: 682-692
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] On limitation of clipping and filtering in IEEE 802.11g based wireless LAN system2011
- Author(s)
  T.Lee, H.Ochiai
- Journal Title
  
  Proc.Annual IEEE Wireless and Microwave Technology Conference (WAMICON 2011)
  
  Pages: 1-5
- DOI
  10.1109/wamicon.2011.5872892
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23686058
[Journal Article] An Approximate Distribution of Instantaneous Power in Band-Limited PSK Signals2010
- Author(s)
  H.Ochiai
- Journal Title
  
  in Proceedings of The 2010 IEEE Global Communications Conference (GLOBECOM 2010), Miami
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] On the Distribution of Instantaneous Power in Single-Carrier Signals2010
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  IEEE Transactions on Wireless Communications vol.9, no.3
  
  Pages: 1207-1215
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Symbol Insertion : A Low-Complexity Joint Peak Power Reduction and Forward Error Correction for Single-Carrier Systems2010
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  IEEE Transactions on Communications vol.58, no.11
  
  Pages: 3244-3253
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Combined Trellis Precoding and Error Correcting Codes in Multi-User MIMO-OFDM Systems2010
- Author(s)
  Tsuguhide Aoki, Hideki Ochiai, Ryuji Kohno
- Journal Title
  
  IEICE Transactions on Fundamentals
  
  Volume: Vol.E93-A, No.12 Pages: 2663-2671
- NAID
  10027986072
- URL
  http://ci.nii.ac.jp/naid/10027986072
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360181
[Journal Article] An Approximate Distribution of Instantaneous Power in Band-Limited PSK Signals2010
- Author(s)
  H.Ochiai
- Journal Title
  
  Proceedings of the 2010 IEEE Global Communications Conference (GLOBECOM 2010)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Symbol Insertion : A Low-Complexity Joint Peak Power Reduction and Forward Error Correction for Single-Carrier Systems2010
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  IEEE Transactions on Communications
  
  Volume: 58 Pages: 3244-3253
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] On the Distribution of Instantaneous Power in Single-Carrier Signals2010
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  IEEE Transactions on Wireless Communications 9
  
  Pages: 1207-1215
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Some Practical Considerations for Peak Power Reduction of OFDM Systems (招待論文)2009
- Author(s)
  H.Ochiai
- Journal Title
  
  in Proceedings of The 12th International Symposium on Wireless Personal Multimedia Communications (WPMC 2009), Sendai, Japan
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Improving Error Rate Performance of Correlated Sources by Non-Root-Nyquist Pulse Shaping2009
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  in Proceedings of 2009 IEEE 70th Vehicular Technology Conference Fall (VTC2009-Fall), Anchorage, Alaska
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Some Practical Considerations for Peak Power Reduction of OFDM Systems (Invited Paper)2009
- Author(s)
  H.Ochiai
- Journal Title
  
  Proceedings of The 12th International Symposium on Wireless Personal Multimedia Communications (WPMC 2009)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] On Destructive Superposition of Shaping Pulses in Band-Limited Linear Modulation Systems2009
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  Proceedings of The 2009 IEEE International Symposium on Information Theory (ISIT 2009)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Analysis and Efficient Computation of Instantaneous Power Distribution of Single-Carrier Signals2009
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  in Proceedings of The 2009 IEEE Global Communications Conference (GLOBECOM 2009), Hawaii
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Analysis and Efficient Computation of Instantaneous Power Distribution of Single-Carrier Signals2009
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  Proceedings of The 2009 IEEE GIobal Telecommunications Conference (GLOBECOM 2009)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] On Destructive Superposition of Shaping Pulses in Band-Limited Linear Modulation Systems2009
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  Proceedings of The 2009 IEEE International Symposium on Information Theory (ISIT 2009), Seoul, Korea
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Improving Error Rate Performance of Correlated Sources by Non-Root-Nyquist Pulse Shaping2009
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  Proceedings of 2009 IEEE 70th Vehicular Technology Conference Fall (VTC2009-Fall)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760279
[Journal Article] Design of Reed-Solomon Codes for OFDM Systems with Clipping and Filtering2007
- Author(s)
  T.Masakawa, H.Ochiai
- Journal Title
  
  Proceedings of The 2007 IEEE Wireless Communications ＆ Networking Conference (WCNC 2007) (CD-ROM)
- Data Source
  KAKENHI-PROJECT-18760268
[Journal Article] Variable-rate two-phase collaborative communication protocols for wireless networks2006
- Author(s)
  H.Ochiai, P.Mitran, V.Tarokh
- Journal Title
  
  IEEE Transactions on Information Theory vol. 52, no. 9
  
  Pages: 4299-4313
- Data Source
  KAKENHI-PROJECT-18760268
[Journal Article] On the performance of LDPC codes with differential detection over Rayleigh fading channels2006
- Author(s)
  H.Tatsunami, K.Ishibashi, H.Ochiai
- Journal Title
  
  Proceedings of 2006 IEEE 63rd Vehicular Technology Conference (VTC'06 Spring) (CD-ROM)
- Data Source
  KAKENHI-PROJECT-18760268
[Journal Article] A new secret key agreement scheme based on eigenvalues of channel matrices in phase-controlled MIMO systems2006
- Author(s)
  K.Hiwatashi, H.Ochiai, J.Shikata
- Journal Title
  
  Proceedings of The 2006 International Symposium on Information Theory and its Applications (ISITA 2006) (CD-ROM)
  
  Pages: 265-270
- Data Source
  KAKENHI-PROJECT-18760268
[Journal Article] Amplifier efficiencies of OFDM systems with peak power and envelope variance reduction2006
- Author(s)
  H.Ochiai
- Journal Title
  
  Proceedings of The 6th IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 2006) (CD-ROM)
  
  Pages: 828-833
- Data Source
  KAKENHI-PROJECT-18760268
[Journal Article] MSKを用いた分散遅延ダイバーシティの同期誤差の影響に関する検討2006
- Author(s)
  三谷航一, 石橋功至, 落合秀樹, 河野隆二
- Journal Title
  
  電子情報通信学会技術報告 WBS
- NAID
  110006250095
- Data Source
  KAKENHI-PROJECT-17206040
[Journal Article] 巡回遅延ダイバーシティを用いた符号化DAPSK変調の性能解析2006
- Author(s)
  石橋功至, 落合秀樹, 河野隆二
- Journal Title
  
  情報理論とその応用学会
  
  Pages: 783-787
- NAID
  10022582614
- Data Source
  KAKENHI-PROJECT-17206040
[Journal Article] A new trellis shaping design for peak power reduction of single-carrier QAM signals2006
- Author(s)
  M.Tanahashi, H.Ochiai
- Journal Title
  
  Proceedings of The 2006 International Symposium on Information Theory and its Applications (ISITA 2006) (CD-ROM)
  
  Pages: 81-86
- Data Source
  KAKENHI-PROJECT-18760268
[Journal Article] 巡回遅延ダイバーシティを用いた符号化DAPSK変調に関する-検討2006
- Author(s)
  石橋功至, 落合秀樹, 河野隆二
- Journal Title
  
  電子情報通信学会技術報告 RCS
  
  Pages: 91-94
- Data Source
  KAKENHI-PROJECT-17206040
[Journal Article] Collaborative beamforming for distributed wireless ad hoc sensor networks2005
- Author(s)
  H.Ochiai, P.Mitran, H.V.Poor, V.Tarokh
- Journal Title
  
  IEEE Transactions on Signal Processing vol.53, no.11
  
  Pages: 4110-4124
- Data Source
  KAKENHI-PROJECT-15760255
[Journal Article] Low complexity bit-interleaved coded DAPSK for Rayleigh fading channels2005
- Author(s)
  K.Ishibashi, H.Ochiai, R.Kohno
- Journal Title
  
  IEEE Journal of Selected Areas in Communications vol.23, no.9
  
  Pages: 1728-1738
- Data Source
  KAKENHI-PROJECT-15760255
[Journal Article] Bluetoothに基づいた低速リアルタイム通信に関する一検討2005
- Author(s)
  石橋功至, 落合秀樹, 河野隆二
- Journal Title
  
  電子情報通信学会ソサイエティ大会 B-5-161
  
  Pages: 561-561
- Data Source
  KAKENHI-PROJECT-17206040
[Journal Article] 低速リアルタイム通信におけるヌルを利用した符号化方式に関する一検討2005
- Author(s)
  石橋功至, 落合秀樹, 河野隆二
- Journal Title
  
  第28回情報理論とその応用シンポジウム
  
  Pages: 255-258
- NAID
  10016853455
- Data Source
  KAKENHI-PROJECT-17206040
[Journal Article] Low complexity bit-interleaved coded DAPSK for Rayleigh fading channels2005
- Author(s)
  K.Ishibashi, H.Ochiai, R.Kohno
- Journal Title
  
  IEEE Journal on Selected Areas in Communications Vol.23, No.9
  
  Pages: 1728-1738
- Data Source
  KAKENHI-PROJECT-17206040
[Journal Article] Space-time diversity enhancements using collaborative communications2005
- Author(s)
  P.Mitran, H.Ochiai, V.Tarokh
- Journal Title
  
  IEEE Transactions on Information Theory vol.51, no.6
  
  Pages: 2041-2057
- Data Source
  KAKENHI-PROJECT-15760255
[Journal Article] Phase noise effects on turbo trellis-coded modulation over M-ary coherent channels2004
- Author(s)
  T.Minowa, H.Ochiai, H.Imai
- Journal Title
  
  IEEE Transactions on Communications vol.52, no.8
  
  Pages: 1333-1343
- Data Source
  KAKENHI-PROJECT-15760255
[Journal Article] Multiple-symbol differential detection for OFDM over both time and frequency-selective Rayleigh fading channels2004
- Author(s)
  A.Ishii, H.Ochiai, T.Fujino
- Journal Title
  
  EURASIP Journal on Applied Signal Processing vol.2004, no.10
  
  Pages: 1536-1545
- Data Source
  KAKENHI-PROJECT-15760255
[Journal Article] Linear maximum likelihood decoding of space-time block coded OFDM systems for mobile communications2004
- Author(s)
  G.Abreu, H.Ochiai, R.Kohno
- Journal Title
  
  IEE Proceedings - Communications vol.151, no.5
  
  Pages: 447-459
- Data Source
  KAKENHI-PROJECT-15760255
[Journal Article] A novel trellis shaping design with both peak and average power reduction for OFDM systems2004
- Author(s)
  Hideki Ochiai
- Journal Title
  
  IEEE Transactions on Communications vol.52, no.11
  
  Pages: 1916-1926
- Data Source
  KAKENHI-PROJECT-15760255
[Journal Article] Space-time diversity enhancements using collaborative communications
- Author(s)
  P.Mitran, H.Ochiai, V.Tarokh
- Journal Title
  
  IEEE Transactions on Information Theory (to be published)
- Data Source
  KAKENHI-PROJECT-15760255
[Journal Article] Collaborative beamforming for distributed wireless ad hoc sensor networks
- Author(s)
  H.Ochiai, P.Mitran, H.V.Poor, V.Tarokh
- Journal Title
  
  IEEE Transactions on Signal Processing (to be published)
- Data Source
  KAKENHI-PROJECT-15760255
[Patent] トレリス構造に基づく信号制御のための方法およびその方法を使った無線装置2014
- Inventor(s)
  落合秀樹・吉沢竜太
- Industrial Property Rights Holder
  横浜国立大学
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2014-022556
- Filing Date
  2014-02-07
- Data Source
  KAKENHI-PROJECT-23686058
[Patent] 信号分離方法および信号分離装置2010
- Inventor(s)
  棚橋誠、落合秀樹
- Industrial Property Rights Holder
  横浜国立大学
- Industrial Property Number
  2010-258157
- Filing Date
  2010-11-18
- Data Source
  KAKENHI-PROJECT-21760279
[Patent] マルチレベル符号化変調を用いた再送方式、送信機および受信機2007
- Inventor(s)
  落合秀樹, 玉川隆士
- Industrial Property Rights Holder
  横浜国立大学
- Industrial Property Number
  2007-218632
- Filing Date
  2007-08-24
- Data Source
  KAKENHI-PROJECT-18760268
[Patent] 秘密鍵共有方法および装置2006
- Inventor(s)
  落合秀樹, 樋渡健悟
- Industrial Property Rights Holder
  横浜国立大学
- Industrial Property Number
  2006-291348
- Filing Date
  2006-10-26
- Data Source
  KAKENHI-PROJECT-18760268
[Presentation] On Design of Multilevel Coded Modulation Based on CRC-Concatenated Polar Codes2020
- Author(s)
  Y. Yajima and H. Ochiai
- Organizer
  2020 IEEE 17th Annual Consumer Communications & Networking Conference (CCNC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02137
[Presentation] Performance of Polar Coded MIMO Systems with Matched-Filter Detector and Interference Cancellation,2019
- Author(s)
  Hama Yuto、Ochiai Hideki
- Organizer
  2019 IEEE Global Communications Conference (GLOBECOM)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] On Design of Multilevel Coded Modulation Based on CRC-Concatenated Polar Codes2019
- Author(s)
  Yajima Yuki、Ochiai Hideki
- Organizer
  2020 IEEE 17th Annual Consumer Communications & Networking Conference (CCNC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] Trellis shaping using clipping-based metric with improved PAPR reduction for OFDM signals2019
- Author(s)
  S. Takizawa and H. Ochiai
- Organizer
  Radio & Wireless Symposium (RWS2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] 超直交畳み込み符号化OFDMシステムのソフトウェア無線機による実装とフェージング環境下における特性評価2019
- Author(s)
  横川朋樹、落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] A UAV-Aided Selective Relaying with Cooperative Jammers for Secure Wireless Networks over Rician Fading Channels2019
- Author(s)
  Shen Tianji、Ochiai Hideki
- Organizer
  2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] A UAV-aided data collection for wireless powered sensor network over Rician fading channels2019
- Author(s)
  T. Shen and H. Ochiai
- Organizer
  IEEE Consumer Communications & Networking Conference, (CCNC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] 高次モーメントに基づいたトレリスシェイピングによるOFDM信号のピーク電力低減の検討2018
- Author(s)
  瀧澤峻、落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] 異なるメトリックに基づくトレリスシェイピングによるOFDM信号のピーク電力低減特性の比較2018
- Author(s)
  瀧澤峻、落合秀樹
- Organizer
  2018年電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] Construction D lattice decoding and its application to BCH code lattices2018
- Author(s)
  T. Matsumine, B. M. Kurkoski, and H. Ochiai
- Organizer
  IEEE Global Communications Conference (GLOBECOM2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] Software defined radio implementation of SOCC-based OFDM system with low PAPR2018
- Author(s)
  T. Yokokawa and H. Ochiai
- Organizer
  2018 IEEE Vehicular Technology Conference Spring (VTC2018-Spring)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] Performance comparison of low-complexity MIMO system with matched-filter detector and interference cancellation2018
- Author(s)
  Y. Hama and H. Ochiai
- Organizer
  25th International Conference on Telecommunications (ICT2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] Matched Filter検出法と干渉除去を併用した符号化MIMO空間多重システムの特性改善に関する一検討2018
- Author(s)
  枡川健太郎、落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] A coded MIMO spatial multiplexing approach with low-complexity matched-filter detector and CRC-assisted interference cancellation2018
- Author(s)
  K. Masukawa and H. Ochiai
- Organizer
  IEEE Military Communications Conference (MILCOM'18)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] A design of non-binary turbo codes over finite fields based on Gaussian approximation and union bounds2018
- Author(s)
  T. Matsumine and H. Ochiai
- Organizer
  2018 IEEE Vehicular Technology Conference Spring (VTC2018-Spring)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] 超直交畳み込み符号化OFDMに適したHARQ方式に関する検討2018
- Author(s)
  兼山紀章、落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] Uplink multiple access based on MIMO-OFDM with adaptive super-orthogonal convolutional codes for ultra reliable and low latency communications2018
- Author(s)
  Y. Hori and H. Ochiai
- Organizer
  2018 IEEE International Conference on Communications (ICC 2018 Workshops)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] 可変Cyclic Prefix長に基づくOFDMシステムの2パスモデルにおけるスループットに関する理論的検討2018
- Author(s)
  荒川雅矢、落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] A new low-complexity trellis shaping design based on clipping for PAPR reduction in BICM-OFDM system2018
- Author(s)
  J. Watanabe and H. Ochiai
- Organizer
  IEEE Wireless Communications and Networking Conference (WCNC 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] Reed-Muller符号を用いた低PAPR重畳変調OFDMの設計2018
- Author(s)
  阿部隆一、落合秀樹
- Organizer
  2018年電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] ガウス近似法とユニオンバウンドに基づく非2元ターボ符号の設計に関する検討2017
- Author(s)
  松峯利樹、落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] 逐次除去リスト復号と連接したCRCによる復号特性への影響2017
- Author(s)
  村田拓海、落合秀樹
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  名城大学
- Year and Date
  2017-03-22
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] 多値符号化変調技術の無線通信システム応用への課題2017
- Author(s)
  落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Place of Presentation
  大阪市立大学
- Year and Date
  2017-01-19
- Invited
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] LDPC符号化BICM-OFDMシステムにおける適応変調に関する一検討2017
- Author(s)
  松本裕稀、堀勇太、落合秀樹
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  名城大学
- Year and Date
  2017-03-22
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] On design of CRC codes for polar codes with successive cancellation list2017
- Author(s)
  T. Murata and H. Ochiai
- Organizer
  IEEE International Symposium on Information Theory (ISIT 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] A Classification of OFDM Signals with or Without DFT Precoding Based on High-Order Moment2017
- Author(s)
  Y. Yamashita and H. Ochiai
- Organizer
  2017 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)
- Place of Presentation
  Baltimore, MD, USA
- Year and Date
  2017-03-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] BCH 符号に基づく格子符号の構成法に関する検討2017
- Author(s)
  松峯利樹、落合秀樹、B. M. Kurkoski
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  名城大学
- Year and Date
  2017-03-22
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] Triple parallel concatenated trellis coded modulation2017
- Author(s)
  T. Matsumine and H. Ochiai
- Organizer
  2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] Performance analysis of matched filter detector for MIMO systems in Rayleigh fading channels2017
- Author(s)
  Y. Hama and H. Ochiai
- Organizer
  2017 IEEE Global Communications Conference (GLOBECOM 2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] パディングビットを利用した誤り訂正符号の復号特性の改善に関する検討2016
- Author(s)
  渡辺良人, 落合秀樹
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  九州大学、福岡
- Year and Date
  2016-03-16
- Data Source
  KAKENHI-PROJECT-25289112
[Presentation] 符号化大規模MIMO空間多重における干渉除去を適用した低演算信号検出に関する検討2016
- Author(s)
  濱優人, 落合秀樹
- Organizer
  電子情報通信学会技術報告
- Place of Presentation
  琉球大学
- Year and Date
  2016-06-22
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] 信号点分布近似に基づくMIMO信号検出法の特性改善に関する検討2016
- Author(s)
  吉澤健人, 落合秀樹
- Organizer
  電子情報通信学会総合大会, B-5-181
- Place of Presentation
  九州大
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] ガロア体上で定義される非２元Turbo Codesの特性評価2016
- Author(s)
  松峯利樹、落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  北海道大学
- Year and Date
  2016-09-20
- Data Source
  KAKENHI-PROJECT-16H02345
[Presentation] アップリンクMU-MIMOにおける適応符号化変調に関する一検討2015
- Author(s)
  萩原慎也, 落合秀樹
- Organizer
  電子情報通信学会技術報告, vol. 115, no. 364, WBS2015-65, pp. 147-151.
- Place of Presentation
  沖縄
- Year and Date
  2015-12-17
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] Exploiting padding bits for improvement of channel decoder performance2015
- Author(s)
  Y. Watanabe and H. Ochiai
- Organizer
  IEEE Global Communications Conference (GLOBECOM 2015)
- Place of Presentation
  San Diego, CA, USA
- Year and Date
  2015-12-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25289112
[Presentation] 格子の畳込み符号への応用：Signal CodesとTurbo Signal Codes2015
- Author(s)
  落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会, AT-1-1
- Place of Presentation
  東北大学
- Year and Date
  2015-09-08
- Invited
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] A simple characterization of power spectral density for nonlinearly amplified OFDM signals2014
- Author(s)
  T. Lee and H. Ochiai
- Organizer
  Power Amplifiers for Radio and Wireless Applications (PAWR) Conference, 2014 Radio and Wireless Week (RWW 2014)
- Place of Presentation
  Newport Beach, CA
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] マルチユーザMIMO信号の瞬時電力分布に関する検討2014
- Author(s)
  落合秀樹
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  新潟大
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] Parallel Candidate Addingに基づく符号化MIMO空間多重復号の演算量削減に関する検討2014
- Author(s)
  鍔木拓磨, 落合秀樹
- Organizer
  電子情報通信学会RCS研究会
- Place of Presentation
  早稲田大
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] マルチレベル符号化を用いたスケーラブル画像伝送システムの設計2014
- Author(s)
  渡辺良人, 落合秀樹
- Organizer
  電子情報通信学会総合全国大会
- Place of Presentation
  新潟大学、新潟
- Data Source
  KAKENHI-PROJECT-25289112
[Presentation] Classification of M-ary QAM based on instantaneous power moment with adjustable median2013
- Author(s)
  R. Miyauchi and H. Ochiai
- Organizer
  2013 IEEE Military Communications Conference(MILCOM'13)
- Place of Presentation
  San Diego, CA, USA
- Data Source
  KAKENHI-PROJECT-25289112
[Presentation] On modulation selection for energy-efficient band-limited communication systems2013
- Author(s)
  H. Ochiai
- Organizer
  The 10th International Symposium on Wireless Communication Systems (ISWCS 2013)
- Place of Presentation
  Ilmenau, Germany
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] Analysis and optimization of trellis shaping concatenated with bit-interleaved coded modulation2013
- Author(s)
  R. Yoshizawa and H. Ochiai
- Organizer
  2013 IEEE Vehicular Technology Conference Fall (VTC2013-Fall)
- Place of Presentation
  Las Vegas, NE
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] 符号化MIMO空間多重における追加信号候補の比較検討2013
- Author(s)
  鍔木拓磨, 落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会, B-5-7
- Place of Presentation
  福岡工大
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] A reduced-complexity multilevel coded modulation for APSK signaling2013
- Author(s)
  D. Yoda and H. Ochiai
- Organizer
  The 2013 IEEE International Symposium on Information Theory (ISIT 2013)
- Place of Presentation
  Istanbul, Turkey
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] A signal constellation design for STBC with spatial and temporal modulation2013
- Author(s)
  F. Ono, T. Muramatsu, H. Ochiai, and R. Miura
- Organizer
  The 10th International Symposium on Wireless Communication Systems (ISWCS 2013)
- Place of Presentation
  Ilmenau, Germany
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] Improvement of peak and average power reduction of trellis shaped OFDM signals by controllable region expansion2013
- Author(s)
  M. Matsuoka, R. Yoshizawa, and H. Ochiai
- Organizer
  The 16th International Symposium on Wireless Personal Multimedia Communications (WPMC 2013)
- Place of Presentation
  Atlantic City, NJ
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] A new candidate adding algorithm for coded MIMO systems with fixed-complexity detection2013
- Author(s)
  T. Tsubaki and H. Ochiai
- Organizer
  2013 IEEE International Conference on Communications (ICC 2013)
- Place of Presentation
  Budapest, Hungary
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] 仲上-ライスフェージング環境下でのBICM-OFDMシステムに最適なインターリーバ2013
- Author(s)
  堀勇太, 落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  福岡工業大学、福岡
- Data Source
  KAKENHI-PROJECT-25289112
[Presentation] トレリスシェイピングと誤り訂正符号の連接システムに関する一検討2012
- Author(s)
  吉沢竜太, 落合秀樹
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  岡山大学
- Year and Date
  2012-03-23
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] A serial concatenation of coding and trellis shaping for OFDM systems with peak power reduction2012
- Author(s)
  Ryota Yoshizawa and Hideki Ochiai
- Organizer
  2012 IEEE International Symposium on Information Theory (ISIT 2012)
- Place of Presentation
  MIT, MA
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] Further complexity reduction of MIMO PSK signal detection based on symbol distribution approximation2012
- Author(s)
  Shunsuke Tanaka and Hideki Ochiai
- Organizer
  2012 IEEE International Conference on Communications (ICC 2012)
- Place of Presentation
  Ottawa, Canada
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] トレリスシェイピングを用いたシングルキャリアPSK変調システムにおける符号化変調方式の適用2012
- Author(s)
  西野雄記, 落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Place of Presentation
  福岡大学
- Year and Date
  2012-01-27
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] Peak power reduction of SC-FDMA signals based on trellis shaping2012
- Author(s)
  Taewoo Lee and Hideki Ochiai
- Organizer
  Proceedings of IEEE Global Communications Conference (GLOBECOM 2012)
- Place of Presentation
  Anaheim, CA
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] Peak-to-average power ratio distribution analysis of single-carrier FDMA signals2012
- Author(s)
  Hideki Ochiai
- Organizer
  European Wireless Conference (EW 2012)
- Place of Presentation
  Poznan, Poland
- Invited
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] APSK変調における信号点分布近似に基づくMIMO信号分離法の演算量低減法2012
- Author(s)
  田中隼輔, 落合秀樹
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  岡山大学
- Year and Date
  2012-03-20
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] Comparison of coded modulations for trellis-shaped single-carrier PSK with PAPR reduction2012
- Author(s)
  Yuki Nishino and Hideki Ochiai
- Organizer
  2012 IEEE Vehicular Technology Conference Fall (VTC2012-Fall)
- Place of Presentation
  Quebec City, Canada
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] ターボ符号の特性改善のためのブロック構造を用いたインタリーバの構成法2011
- Author(s)
  榎園健, 落合秀樹
- Organizer
  情報理論とその応用シンポジウム
- Place of Presentation
  岩手県鶯宿
- Year and Date
  2011-11-30
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] MIMO伝送における信号点分布の近似に基づくMMSE型信号分離法2011
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Place of Presentation
  横須賀リサーチパーク
- Year and Date
  2011-03-04
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] MIMO伝送における信号点分布の近似に基づくMMSE 型信号分離法2011
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会技術報告, RCS2010-300, pp.301-306
- Place of Presentation
  YRP
- Year and Date
  2011-03-04
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] APSKを用いたLDPC符号化変調方式の特性比較2011
- Author(s)
  依田大輝, 落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Place of Presentation
  琉球大学
- Year and Date
  2011-06-24
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] 16値APSKを用いたLDPC符号化変調方式の特性比較2011
- Author(s)
  依田大輝, 落合秀樹
- Organizer
  電子情報通信学会ワイドバンドシステム研究会
- Place of Presentation
  長崎県美術館
- Year and Date
  2011-12-15
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] トレリスシェイピングを用いたOFDMシステムの非線形チャネルにおける特性比較2011
- Author(s)
  吉沢竜太, 落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Place of Presentation
  琉球大学
- Year and Date
  2011-06-24
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] 信号点分布近似に基づくMIMO信号分離法の演算量低減に関する一検討2011
- Author(s)
  田中隼輔, 落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Place of Presentation
  琉球大学
- Year and Date
  2011-06-24
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] Mアルゴリズムを用いたトレリスシェイピングによるOFDM信号のピーク電力低減効果2011
- Author(s)
  吉沢竜太, 落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Place of Presentation
  横須賀リサーチパーク
- Year and Date
  2011-03-04
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] Cyclic Prefixを用いたSC-FDE信号のTrellis Shapingによるピーク電力低減の一手法2011
- Author(s)
  李泰雨, 落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  北海道大学
- Year and Date
  2011-09-16
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] 雑音のある通信路に対するサブバンド符号化を用いたオーディオ伝送のための不均一誤り訂正符号化方式2011
- Author(s)
  渡辺良人, 落合秀樹
- Organizer
  情報理論とその応用シンポジウム
- Place of Presentation
  岩手県鶯宿
- Year and Date
  2011-12-02
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] Mアルゴリズムを用いたトレリスシェイピングによるOFDM信号のピーク電力低減効果2011
- Author(s)
  吉沢竜太, 落合秀樹
- Organizer
  電子情報通信学会技術報告, RCS2010-299, pp.295-300
- Place of Presentation
  YRP
- Year and Date
  2011-03-04
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] ピーク電力制限下でのAPSK符号化変調の特性について2011
- Author(s)
  落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Place of Presentation
  新潟大学
- Year and Date
  2011-08-25
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] 自己終結系列回避による最小自由距離増加のためのターボ符号インタリーバ構成法2011
- Author(s)
  榎園健, 落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  北海道大学
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] グリーンワイヤレスのための符号化・変復調設計2011
- Author(s)
  落合秀樹
- Organizer
  電子情報通信学会ワイドバンドシステム研究会
- Place of Presentation
  新潟大学(招待講演)
- Year and Date
  2011-10-20
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] サブバンド符号化を用いたオーディオ情報源に対する不均一誤り訂正符号化方式2011
- Author(s)
  渡辺良人, 落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  北海道大学
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] MIMO空間多重における信号点分布の近似に基づくMMSE型信号分離法2010
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  情報理論とその応用シンポジウム
- Place of Presentation
  信州松代ロイヤルホテル(長野県)
- Year and Date
  2010-12-01
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] Effectiveness of peak power reduction schemes for OFDM and single-carrier systems2010
- Author(s)
  H.Ochiai
- Organizer
  Workshop on Broadband Single Carrier and Frequency Domain Communications, IEEE Global Communications Conference (GLOBECOM 2010)
- Place of Presentation
  Hyatt Regency Miami,マイアミ(米国)(招待講演)
- Year and Date
  2010-12-06
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] Effectiveness of Peak Power Reduction Schemes for OFDM and Single-Carrier Systems2010
- Author(s)
  H. Ochiai
- Organizer
  Workshop on Broadband Single Carrier and Frequency Domain Communications, The 2010 IEEE Global Communications Conference (GLOBECOM 2010)
- Place of Presentation
  マイアミ,米国(招待講演)
- Year and Date
  2010-12-06
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] 非線形歪みを受けたシングルキャリア信号の線形MMSE推定2010
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会総合大会, B-5-79
- Place of Presentation
  大阪府立大
- Year and Date
  2010-09-15
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] MIMO空間多重における信号点分布の近似に基づくMMSE型信号分離法2010
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  情報理論とその応用シンポジウム予稿集
- Place of Presentation
  松代
- Year and Date
  2010-12-01
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] 帯域制限されたシングルキャリア信号の瞬時電力分布解析2010
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会総合大会, B-5-78
- Place of Presentation
  東北大
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] 非線形歪みを受けたシングルキャリア信号の線形MMSE推定2010
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  大阪府立大学(大阪府)
- Year and Date
  2010-09-15
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] シングルキャリア信号の瞬時電力分布の計算法2009
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会ワイドバンドシステム研究会
- Place of Presentation
  熊本大学
- Year and Date
  2009-12-09
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] シングルキャリア信号の瞬時電力分布の計算法2009
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会技術報告, WBS2009-49, pp.73-78
- Place of Presentation
  熊本大
- Year and Date
  2009-12-09
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] シングルキャリアFDMAへのクリッピング歪み補償の適用に関する検討2009
- Author(s)
  寺田健吾, 落合秀樹
- Organizer
  電子情報通信学会ワイドバンドシステム研究会
- Place of Presentation
  熊本大学
- Year and Date
  2009-12-08
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] MIMO-OFDM方式におけるクリッピング歪みの反復補償に関する検討2009
- Author(s)
  南木聡一, 落合秀樹
- Organizer
  電子情報通信学会技術報告, RCS2009-196,pp.173-178
- Place of Presentation
  機械振興会館
- Year and Date
  2009-12-18
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] 非ルートナイキストフィルタを用いた相関のある情報源の伝送誤り率改善法2009
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会ワイドバンドシステム研究会
- Place of Presentation
  静岡大学
- Year and Date
  2009-07-23
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] (チュートリアル講演)MIMO-OFDMにおけるピーク電力低減技術2009
- Author(s)
  落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会, AT-2-4
- Place of Presentation
  新潟大
- Year and Date
  2009-09-17
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] シングルキャリアFDMAへのクリッピング歪み補償の適用に関する検討2009
- Author(s)
  寺田健吾, 落合秀樹
- Organizer
  電子情報通信学会技術報告, WBS2009-38, pp.13-18
- Place of Presentation
  熊本大
- Year and Date
  2009-12-08
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] MIMO-OFDMにおけるピーク電力低減技術(チュートリアル講演)2009
- Author(s)
  落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  新潟大学
- Year and Date
  2009-09-15
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] MIMO-OFDM方式におけるクリッピング歪みの反復補償に関する検討2009
- Author(s)
  南下聡一, 落合秀樹
- Organizer
  電子情報通信学会無線通信システム研究会
- Place of Presentation
  機械振興会館
- Year and Date
  2009-12-18
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] 非ルートナイキストフィルタを用いた相関のある情報源の伝送誤り率改善法2009
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会技術報告, WBS2009-9, pp.13-18
- Place of Presentation
  静岡大
- Year and Date
  2009-07-23
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] 記憶のある情報源に対する非ルートナイキストフィルタの適用効果2009
- Author(s)
  棚橋誠, 落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会, B-5-4
- Place of Presentation
  新潟大
- Year and Date
  2009-09-15
- Data Source
  KAKENHI-PROJECT-21760279
[Presentation] アドホック・センサネットワークにおける協力ダイバーシティと協力ビームフォーミング(招待講演)2007
- Author(s)
  落合秀樹
- Organizer
  電子情報通信学会アドホックネットワーク・ユビキタスセンサネットワーク合同研究会(技術報告USN2007-44, pp.49-54)
- Place of Presentation
  名古屋大学
- Year and Date
  2007-10-30
- Data Source
  KAKENHI-PROJECT-18760268
[Presentation] Impulse Radio UWB Positioning System2007
- Author(s)
  Y.Kashiwabara, K.Taniguchi, H.Ochiai, R.Kohno, A.Fujii, H.Sekiguchi, M.Asai, S.Kurashima
- Organizer
  The 2nd International Symposium on Medical Information and Communication Technology(ISMICT07)
- Place of Presentation
  Oulu, Finland
- Year and Date
  2007-12-13
- Data Source
  KAKENHI-PROJECT-17206040
[Presentation] 協調リレー通信における理論と実際
- Author(s)
  落合秀樹
- Organizer
  電子情報通信学会技術報告, vol. 114, no. 30, RCS2014-24
- Place of Presentation
  機械振興会館
- Year and Date
  2014-05-15 – 2014-05-16
- Invited
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] トレリスシェイピングされたM-QAM変調信号の受信誤り率に関する理論的検討
- Author(s)
  吉沢竜太, 落合秀樹
- Organizer
  電子情報通信学会技術報告, vol. 114, no. 490, RCS2014-312
- Place of Presentation
  東工大
- Year and Date
  2015-03-04 – 2015-03-06
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] 異なるインターリーバ構造を持つBICMのビット誤り率特性の解析
- Author(s)
  堀勇太, 落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会
- Place of Presentation
  徳島大学、徳島
- Year and Date
  2014-09-14 – 2014-09-17
- Data Source
  KAKENHI-PROJECT-25289112
[Presentation] 3x3MIMOにおける信号点分布近似に基づく信号分離法の適用効果の検証
- Author(s)
  吉澤健人, 落合秀樹
- Organizer
  電子情報通信学会ソサイエティ大会, B-19-14
- Place of Presentation
  徳島大
- Year and Date
  2014-09-23 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] An optimal code rate design of multilevel coded modulation for multimedia data transmission employing unequal error protection
- Author(s)
  Y. Watanabe and H. Ochiai
- Organizer
  IEEE Global Communications Conference (GLOBECOM 2014)
- Place of Presentation
  Austin, TX, USA
- Year and Date
  2014-12-08 – 2014-12-12
- Data Source
  KAKENHI-PROJECT-25289112
[Presentation] On the Signal-to-Distortion Ratio Analysis of Deliberate Peak Cancellation in OFDM System
- Author(s)
  Jiajia Song and H. Ochiai
- Organizer
  電子情報通信学会ソサイエティ大会, B-5-77
- Place of Presentation
  徳島大
- Year and Date
  2014-09-23 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-23686058
[Presentation] 3x3MIMO空間多重における信号点分布近似を用いた低演算信号検出に関する一検討
- Author(s)
  吉澤健人, 落合秀樹
- Organizer
  電子情報通信学会技術報告, vol. 114, no. 395, RCS2014-298
- Place of Presentation
  岡山大
- Year and Date
  2015-01-22 – 2015-01-23
- Data Source
  KAKENHI-PROJECT-25630159
[Presentation] An interleaver optimization for BICM-OFDM with convolutional codes over frequency-selective block fading channels
- Author(s)
  Y. Hori and H. Ochiai
- Organizer
  The 2014 IEEE Wireless Communications and Networking Conference (WCNC 2014)
- Place of Presentation
  Istanbul, Turkey
- Year and Date
  2014-04-06 – 2014-04-09
- Data Source
  KAKENHI-PROJECT-25289112

1. KOHNO Ryuji (90170208)

# of Collaborated Projects: 3 results

# of Collaborated Products: 8 results
2. KURKOSKI Brian (80444123)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
3. TSUJI Hiroyuki (80358952)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 石橋功至 (80452176)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. YOSHIZAWA Ryota

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
6. TOCHIKUBO Osamu (30046099)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. ONO Fumie (20385537)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. SUGIMOTO CHIKA (40447347)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. NEMOTO AKINOBU (20264666)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. YAMASUE KOTARO (50526366)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 石川直樹 (00801713)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. SONG Jiajia

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
13. TANAHASHI Makoto

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
14. YODA Daiki

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
15. LEE Taewoo

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
16. TSUBAKI Takuma

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
17. HORI Yuta

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
18. IKEDA Kensuke

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
19. YOSHIZAWA Kento

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
20. HAGIHARA Shinya

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

OCHIAI Hideki 落合 秀樹

Research Projects

Research Products

Co-Researchers

無線通信の高速大容量化を加速する量子最適化

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A Coding Design Paradigm for IoT Network with Scalable Realization of High Reliability and Low LatencyPrincipal Investigator

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Lattice Codes for Gaussian Wireless Networks Beyond 5G

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Research on high throughput wireless communications through unification of coding, modulation, and multiple access schemes(Fostering Joint International Research)Principal Investigator

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A New Information Transmission Based on Lattice Structure for Next Generation Mobile Communication SystemsPrincipal Investigator

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Multi-layer Network Optimization of Dependable Communication and Control for Medicine, Cars, Disaster Prevention, Energy

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Low-Complexity Symbol Detection Algorithms for Large-Scale MIMO SystemsPrincipal Investigator

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Toward Advanced Communications Systems with High Bandwidth Efficiency and High Energy EfficiencyPrincipal Investigator

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Project on ITS, Global Climate Observation Networks based on Cognitive Ultra-Wideband Radio Technology

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Shaping techniques for low power consumption MIMO wireless communicationsPrincipal Investigator

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次世代移動体通信システムのための高効率符号化変調方式に関する研究Principal Investigator

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Project on Medical Sensor Networks based on Ultra-Wideband Radio Technology

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広帯域移動体無線通信システムの高電力効率化に関する基礎研究Principal Investigator

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OCHIAI Hideki 落合秀樹