Ahn Chang-jun 安昌俊

… Alternative Names

安昌俊アンチャンジュン

AHN CHANGJUN 安昌俊

AHN Changjun 安昌俊

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Researcher Number	90453208
Other IDs
Affiliation (Current)	2025: 千葉大学, 大学院工学研究院, 教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 千葉大学, 大学院工学研究院, 教授 2017 – 2019: 千葉大学, 大学院工学研究院, 教授 2016: 千葉大学, 大学院工学研究科, 教授 2014 – 2015: 千葉大学, 工学(系)研究科(研究院), 准教授 2012: アンチャンジュン千葉大学, 大学院・工学研究科, 准教授 2011 – 2012: 千葉大学, 工学(系)研究科(研究院), 准教授 2010 – 2011: 千葉大学, 大学院・工学研究科, 准教授
Review Section/Research Field	Principal Investigator Communication/Network engineering / Basic Section 21020:Communication and network engineering-related / Environmental technology/Environmental materials Except Principal Investigator Communication/Network engineering
Keywords	Principal Investigator 無線電力伝送 / レクテナ / 人工知能 / る通信路推定 / 超多接続無線環境 / 大規模MIMOシステム / 通信環境推定 / スペクトログラム / 画像化データ / 畳み込みニューラルネットワーク … More / 先端的通信 / Massive MIMO / 移動体通信 / チャネル優先順位 / パイロットコンタミネーション抑制 / チャネル推定法 / ビームフォーミング / 高効率蓄電技術 / 環境発電 / 低消費電力小型無線機器 / エネルギーハーベスティング … More Except Principal Investigator MEMS / 半導体集積回路 / 帰還型フィルタ / 高周波フィルタ / SAWフィルタ / フロントエンド / 可変フィルタ / ソフトウェア無線 / 通信方式(無線、有線、衛星、光、移動) Less

Research and development on channel estimation method and performance improvement under ultra-multi-connection wireless environmentPrincipal Investigator
- Principal Investigator
  
  安昌俊
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  Chiba University
Research on expansion of communication capacity and performance improvement in large-scale communication system and its applicationPrincipal Investigator
- Principal Investigator
  
  AHN CHANGJUN
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Chiba University
Novel energy development for Ubiquitous technology and its applicationsPrincipal Investigator
- Principal Investigator
  
  AHN CHANGJUN
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Chiba University
Development of Widely Tunable RF Frontend: Challenge for Realization of Cognitive Radio
- Principal Investigator
  
  HASHIMOTO Ken-ya
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Communication/Network engineering
- Research Institution
  Chiba University
Research and Development of High Efficiency RF Energy Harvesting TechnologyPrincipal Investigator
- Principal Investigator
  
  AHN Changjun
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Environmental technology/Environmental materials
- Research Institution
  Chiba University

All 2024 2023 2022 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] Analysis of MRT Precoding Massive MIMO for Railway & Maritime Terminal in Multi-cell Environment2024
- Author(s)
  Miyamoto Koki、Nishibe Koji、Shibakura Takanori、Tamura Kosuke、Cho Juphil、Cho Seongchul、Cha Jaesang、Ahn Chang-Jun
- Journal Title
  
  Journal of Electrical Engineering & Technology
  
  Volume: - Issue: 1 Pages: 1-6
- DOI
  10.1007/s42835-024-01834-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Journal Article] Analysis of outage probability for massive MIMO systems under multi-cell and imperfect CSI environments2024
- Author(s)
  Miyamoto Koki、Nishibe Koji、Shibakura Takanori、Tamura Kosuke、Cha Jaesang、Cho Seongchul、Ahn Chang-Jun
- Journal Title
  
  IEICE Communications Express
  
  Volume: 13 Issue: 4 Pages: 114-117
- DOI
  10.23919/comex.2023XBL0175
- ISSN
  2187-0136
- Year and Date
  2024-04-01
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Journal Article] Joint Channel and IQ Imbalance Compensation Method for MIMO-OFDM Using in Coastal Railway2024
- Author(s)
  Nishibe Koji、Shibakura Takanori、Miyamoto Koki、He He、Cho Seongchul、Cha Jaesang、Ahn Chang-Jun
- Journal Title
  
  Journal of Electrical Engineering & Technology
  
  Volume: - Issue: 8 Pages: 1-8
- DOI
  10.1007/s42835-024-01833-8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Journal Article] Timing Synchronization Based on Supervised Learning of Spectrogram for OFDM Systems2023
- Author(s)
  Kojima Shun、Goto Yuta、Maruta Kazuki、Sugiura Shinya、Ahn Chang Jun
- Journal Title
  
  IEEE Transactions on Cognitive Communications and Networking
  
  Volume: 9 Issue: 5 Pages: 1141-1154
- DOI
  10.1109/tccn.2023.3280159
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14253, KAKENHI-PROJECT-22K04085, KAKENHI-PROJECT-22K04101
[Journal Article] A study on CFRP based lightweight House deck structure design and configuration of Deck body connected IoT sensor data acquisition devices2023
- Author(s)
  Jaesang Cha, Chang-JunAhn, Quoc Cuong Nguyen, Yunsik Lim, Hyejeong Cho, Seung Youn Yang, Juphil Cho
- Journal Title
  
  International Journal of Internet, Broadcasting and Communication
  
  Volume: 15 Pages: 250-260
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Journal Article] CNN-based blind SIR classification framework for STPA-BAA spectrum superposing2023
- Author(s)
  Kobayashi Hiroaki、Kojima Shun、Maruta Kazuki、Sugiyama Takatoshi、Ahn Chang-Jun
- Journal Title
  
  ICT Express
  
  Volume: 9 Issue: 1 Pages: 57-62
- DOI
  10.1016/j.icte.2021.12.009
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K04085
[Journal Article] Regression CNN based Fast Fading Channel Tracking using Decision feedback channel estimation2023
- Author(s)
  He He, Jun-han Wang, Shun Kojima, Kazuki Maruta, Chang-Jun Ahn
- Journal Title
  
  RISP Journal of Signal Processing
  
  Volume: 27
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K04085
[Journal Article] Adaptive Zero-Padding with Impulsive Training Signal MMSE-SMI Adaptive Array Interference Suppression2023
- Author(s)
  HE He、KOJIMA Shun、MARUTA Kazuki、AHN Chang-Jun
- Journal Title
  
  IEICE Trans. Fundamentals
  
  Volume: E106.A Issue: 4 Pages: 674-682
- DOI
  10.1587/transfun.2022EAP1070
- ISSN
  0916-8508, 1745-1337
- Year and Date
  2023-04-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K04085
[Journal Article] Data-aided Weight with Subcarrier Grouping for Adaptive Array Interference Suppression2022
- Author(s)
  He He、Wang Jun-Han、Kojima Shun、Maruta Kazuki、Ahn Chang-Jun
- Journal Title
  
  Journal of Communications Software and Systems
  
  Volume: 18 Issue: 4 Pages: 343-349
- DOI
  10.24138/jcomss-2022-0109
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K04085
[Journal Article] Compressed sensing based low complexity 2D-DOA estimation by separation and pair-matching approach2020
- Author(s)
  Goto Kenta、Maruta Kazuki、Ahn Chang-Jun
- Journal Title
  
  IEICE Communications Express
  
  Volume: 9 Issue: 6 Pages: 224-229
- DOI
  10.1587/comex.2020XBL0015
- NAID
  130007850846
- ISSN
  2187-0136
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Frame splitting and data-aided decision direct channel estimation for OFDM in fast varying fading channels2020
- Author(s)
  Yonei Kentaro、Maruta Kazuki、Ahn Chang-Jun
- Journal Title
  
  ICT Express
  
  Volume: 6 Issue: 3 Pages: 1-4
- DOI
  10.1016/j.icte.2020.01.001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Operational range increasement for STPA-BAA spectrum superposing using subcarrier modulation adaptation2020
- Author(s)
  Senoo Katsuya、Maruta Kazuki、Sugiyama Takatoshi、Ahn Chang-Jun
- Journal Title
  
  IEICE Communications Express
  
  Volume: 9 Issue: 1 Pages: 13-18
- DOI
  10.1587/comex.2019XBL0117
- NAID
  130007779459
- ISSN
  2187-0136
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Improving Semi-Blind Uplink Interference Suppression on Multicell Massive MIMO Systems: A Beamspace Approach2019
- Author(s)
  Kazuki Maruta, and Chang-Jun Ahn
- Journal Title
  
  IEICE Trans. Commun.
  
  Volume: E102.B Issue: 8 Pages: 1503-1511
- DOI
  10.1587/transcom.2018TTP0005
- NAID
  130007686440
- ISSN
  0916-8516, 1745-1345
- Year and Date
  2019-08-01
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06415, KAKENHI-PROJECT-17H06562
[Journal Article] Modified Pilot Selection for Channel Estimation of Systematic Polar Coded MIMO-OFDM2019
- Author(s)
  Koya Watanabe, Shun Kojima, Takashi Akao,Masato Katsuno, Kazuki Maruta, and Chang-Jun Ahn
- Journal Title
  
  Elsevier ICT express
  
  Volume: 5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Neural network based channel identification and compensation2019
- Author(s)
  Omura Takaki、Kojima Shun、Maruta Kazuki、Ahn Chang-Jun
- Journal Title
  
  IEICE Communications Express
  
  Volume: 8 Issue: 10 Pages: 416-421
- DOI
  10.1587/comex.2019XBL0095
- NAID
  130007722567
- ISSN
  2187-0136
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Stabilised blind interference suppression of constant modulus-based adaptive array over Rayleigh fading channels by initial antenna selection2019
- Author(s)
  Maruta Kazuki、Ahn Chang-Jun
- Journal Title
  
  IET Microwaves, Antennas & Propagation
  
  Volume: 13 Issue: 11 Pages: 1876-1882
- DOI
  10.1049/iet-map.2018.5795
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Transmit power imbalance reduction method and nonlinear companding transform for beamforming OFDM systems2019
- Author(s)
  Taroda Satoshi、Tezuka Ken、Higuchi Shoichi、Ahn Chang-Jun、Maruta Kazuki
- Journal Title
  
  ICT Express
  
  Volume: 5 Issue: 4 Pages: 261-265
- DOI
  10.1016/j.icte.2018.03.004
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Reducing channel spatial correlation by rotating planar antenna array2019
- Author(s)
  Akao Takashi、Watanabe Koya、Kojima Shun、Katsuno Masato、Maruta Kazuki、Ahn Chang-Jun
- Journal Title
  
  ICT Express
  
  Volume: 5 Issue: 4 Pages: 271-275
- DOI
  10.1016/j.icte.2019.03.004
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Joint Adaptive Modulation and Transmit Power Control on FSS-OFDM Mobile Relay System2019
- Author(s)
  Shun Kojima, Kazuki Maruta, and Chang-Jun Ahn
- Journal Title
  
  Journal of Signal Processing
  
  Volume: 23 Issue: 3 Pages: 83-93
- DOI
  10.2299/jsp.23.83
- NAID
  130007649793
- ISSN
  1342-6230, 1880-1013
- Year and Date
  2019-05-15
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Modified pilot selection for channel estimation of systematic polar coded MIMO-OFDM2019
- Author(s)
  Watanabe Koya、Kojima Shun、Akao Takashi、Katsuno Masato、Maruta Kazuki、Ahn Chang-Jun
- Journal Title
  
  ICT Express
  
  Volume: 5 Issue: 4 Pages: 276-279
- DOI
  10.1016/j.icte.2019.03.002
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Reducing Channel Spatial Correlation by Rotating Planar Antenna Array2019
- Author(s)
  Takashi Akao, Koya Watanabe, Shun Kojima, Masato Katsuno, Kazuki Maruta, and Chang-Jun Ahn
- Journal Title
  
  Elsevier ICT express
  
  Volume: 5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Adaptive Modulation and Coding Using Neural Network Based SNR Estimation2019
- Author(s)
  Kojima Shun、Maruta Kazuki、Ahn Chang-Jun
- Journal Title
  
  IEEE Access
  
  Volume: 7 Pages: 183545-183553
- DOI
  10.1109/access.2019.2946973
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Throughput Maximization by Adaptive Switching with Modulation Coding Scheme and Frequency Symbol Spreading2018
- Author(s)
  Shun Kojima, Takashi Akao, Koya Watanabe, Masato Latsuno, Kazuki Maruta, and Chang-Jun Ahn
- Journal Title
  
  Journal of Communications Software and Systems
  
  Volume: 14 Issue: 4 Pages: 332-339
- DOI
  10.24138/jcomss.v14i4.616
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Channel compensation with virtual pilot signal and time-frequency interferometry for MIMO-OFDM2018
- Author(s)
  Masaya Okamura, and Chang-Jun Ahn
- Journal Title
  
  NOLTA
  
  Volume: 9 Issue: 1 Pages: 82-94
- DOI
  10.1587/nolta.9.82
- NAID
  130006301347
- ISSN
  2185-4106
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Variable Channel Threshold-Based Hybrid AF-DF Cooperative Communications with Packet Splitting2018
- Author(s)
  Ken Tezuka, Satoshi Taroda, Shoichi Higuchi, Kazuki Maruta, and Chang-Jun Ahn
- Journal Title
  
  IEIE Transactions on Smart Processing and Computing
  
  Volume: 7 Issue: 5 Pages: 392-398
- DOI
  10.5573/ieiespc.2018.7.5.392
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415
[Journal Article] Uplink Interference Suppression by Semi-Blind Adaptive Array with Decision Feedback Channel Estimation on Multicell Massive MIMO Systems2018
- Author(s)
  Kazuki Maruta, and Chang-Jun Ahn
- Journal Title
  
  IEEE Transactions on Communications
  
  Volume: 66 Issue: 12 Pages: 6123-6134
- DOI
  10.1109/tcomm.2018.2863679
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415, KAKENHI-PROJECT-17H06562
[Journal Article] Reduced Complexity and Latency for a Massive MIMO System using a Parallel Detection Algorithm2017
- Author(s)
  Shoichi Higuchi, Chang-Jun Ahn
- Journal Title
  
  Elesevier ICT express
  
  Volume: 3 Issue: 3 Pages: 1-5
- DOI
  10.1016/j.icte.2017.03.009
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26420339
[Journal Article] Four time windows averaging channel estimation with real and imaginary TFI pilot signals for OFDM2017
- Author(s)
  Yuta Ida, Chang-Jun Ahn, Takahiro Matsumotoy, and Shinya Matsufuji
- Journal Title
  
  IEICE Communications Express
  
  Volume: 6 Issue: 10 Pages: 590-595
- DOI
  10.1587/comex.2017XBL0108
- NAID
  130006110821
- ISSN
  2187-0136
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06415, KAKENHI-PROJECT-15K18065
[Journal Article] An Applicable 5.8 GHz Wireless Power Transmission System with Rough Beamforming to Project Loon2016
- Author(s)
  Chang-Jun Ahn
- Journal Title
  
  Elesevier ICT express
  
  Volume: 2 Issue: 2 Pages: 1-4
- DOI
  10.1016/j.icte.2016.02.011
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420339
[Journal Article] Blind symbol timing synchronization scheme for real-time industrial wireless control network using high-speed preambleless OFDM systems over multipath fading channels2016
- Author(s)
  Wenjian Wang, Ye Tian, Chang-Jun Ahn
- Journal Title
  
  Elsevier Digital Signal Processing
  
  Volume: 62 Pages: 30-37
- DOI
  10.1016/j.dsp.2016.10.015
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420339
[Journal Article] Performance Analysis of An Improved ICI-Cancellation Scheme with I/Q imbalance Compensation in TFI-OFDM Systems2016
- Author(s)
  Wenjian Wang, Ye Tian, and Chang-Jun Ahn
- Journal Title
  
  Journal of Selected Areas in Telecommunications
  
  Volume: 6 Pages: 1-8
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420339
[Journal Article] Accuracy Improvement using WLAN for Indoor Positioning Systems2016
- Author(s)
  Ye Tian, Wenjian Wang, Chang-Jun Ahn
- Journal Title
  
  International Journal of Communications
  
  Volume: 10 Pages: 86-90
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26420339
[Journal Article] Mobile Phone Camera based Indoor Visible Light Communications with Rotation Compensation2016
- Author(s)
  Willy Anugrah Cahyadi, Yong-hyeon Kim, Yeon Ho Chung, Chang-Jun Ahn
- Journal Title
  
  IEEE Photonics Journal
  
  Volume: 8 Issue: 2 Pages: 1-8
- DOI
  10.1109/jphot.2016.2545643
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Journal Article] IQ Imbalance Estimation and Compensation Schemes based on Time Frequency Interferometry for OFDM2015
- Author(s)
  Hikaru Oka, Chang-Jun Ahn, Tatsuya Omori, and Ken-ya Hashimoto
- Journal Title
  
  Transactions on Emerging Telecommunications Technologies
  
  Volume: 26 Issue: 9 Pages: 1165-1172
- DOI
  10.1002/ett.2852
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420339
[Journal Article] An adaptive coarse time synchronization method for factory automation in wireless control network based on OFDM systems over fading channels2015
- Author(s)
  Wenjian Wang, Chang-Jun Ahn, Tatsuya Omori, and Ken-ya Hashimoto
- Journal Title
  
  IEICE Communications Express
  
  Volume: 4 Issue: 11 Pages: 333-339
- DOI
  10.1587/comex.4.333
- NAID
  130005111267
- ISSN
  2187-0136
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420339
[Journal Article] RF Energy Harvesting and Charging Circuits for Low Power Mobile Devices2014
- Author(s)
  Chang-Jun Ahn, Takeshi Kamio, Hisato Fujisaka, and Kazuhisa Haeiwa
- Journal Title
  
  IEIE Transactions on Smart Processing and Computing
  
  Volume: 3 Issue: 4 Pages: 221-225
- DOI
  10.5573/ieiespc.2014.3.4.221
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420339
[Journal Article] Prototype of 5.8GHZ Wireless Power Transmission System for Electric Vehicle System2012
- Author(s)
  安昌俊
- Journal Title
  
  Journal of Selected Areas in Renewable and Sustainable Energy (JRSE)
  
  Volume: (出版予定) Pages: 1-6
- NAID
  110008688559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22710079
[Journal Article] Prototype of 5.8GHz Wireless Power Transmission System for Electric Vehicle System2012
- Author(s)
  Chang-jun Ahn
- Journal Title
  
  Journal of Selected Areas in Renewable and Sustainable Energy
  
  Volume: (出版予定)
- NAID
  110008688559
- Data Source
  KAKENHI-PROJECT-22710079
[Presentation] Efficient Joint Estimation Methods of Channel and IQ Imbalance for MIMO-OFDM Systems2024
- Author(s)
  Koji Nishibe, Takanori Shibakura, Koki Miyamoto, Jaesang Cha, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Electronics, Information, and Communication (ICEIC2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Vehicle-To-Vehicle Communication Channel Estimator Based on Gate Recurrent Unit2024
- Author(s)
  Jun-han Wang, He He, Kosuke Tamura, Shun Kojima, Jaesang Cha, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Electronics, Information, and Communication (ICEIC2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Adaptive Modulation and Coding for Uplink Massive MIMO with Semi-Blind Interference Suppression Under Multicell Environment2023
- Author(s)
  Hiroki Ueno, Kosuke Tamura, Hiroki Nakano, Riku Takemoto, Kazuki Maruta, Jaesang Cha, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Advanced Technologies for Communications (ATC2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Layered ACO-OFDMにおける層に応じた適応変調2023
- Author(s)
  中野宏紀、山下航輝、長里天翔、安昌俊
- Organizer
  2023年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Each Layer Adaptation for Throughput Enhancement of LACO-OFDM2023
- Author(s)
  Hiroki Nakano, Kosuke Tamura, Hiroki Ueno, Riku Takemoto, Jaesang Cha, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Advanced Technologies for Communications (ATC2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] A development of IoT switching and control box application used in various power source choice and sanitary light control functions2023
- Author(s)
  Woo-Young Kim, Hyung-Kon Lee, Gyewon Choi, Minsoo Kim, Seong-Kweon Kim, Kyung-Wan Koo, Chang-Jun Ahn, and Jaesang Cha
- Organizer
  International Conference on Electrical Facilities and information technologies 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] A rectangular gate structure with attachable sanitary lights and human monitoring camera2023
- Author(s)
  Woo-Young Kim, Hyung-Kon Lee, Youngmin Kim, Seungyoun Yang, Jintae Kim, Kyung-Wan Koo, Minsoo Kim, Seong-Kweon Kim, Chang-Jun Ahn, and Jaesang Cha
- Organizer
  International Conference on Electrical Facilities and information technologies 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Low-Computation DOA Estimation Using Virtual Antenna in 2D MIMO Systems2023
- Author(s)
  Riku Takemoto, Kosuke Tamura, Hiroki Ueno, Hiroki Nakano, He He, Jaesang Cha, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Advanced Technologies for Communications (ATC2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] マルチセル環境下におけるセミブラインド干渉抑圧方式を用いたアップリンクMassive MIMOへの適応変調符号化2023
- Author(s)
  上野海輝、真野大雅、竹本吏来、安昌俊
- Organizer
  2023年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] GANによるドップラーシフトに堅牢なデータセットの拡張2023
- Author(s)
  田村幸佑、小島駿、赫赫、丸田一輝、安昌俊
- Organizer
  2023年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Spectrally Efficient Frequency Division Multiplexing with QRM-MLD for Rician Fading Channel2023
- Author(s)
  Kosuke Tamura, Shun Kojima, Kazuki Komatsu, Jaesang Cha, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Advanced Technologies for Communications (ATC2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] 2D MIMOシステムにおける疑似データを用いた低演算量到来方向推定2023
- Author(s)
  竹本吏来、上野海輝、安昌俊
- Organizer
  2023年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] ASB-AM/OFDMA with FSS and TPC for Reducing Packet Overhead2022
- Author(s)
  Takanori Shibakura, Koji Nishibe, Koki Miyamoto and Chang-Jun Ahn
- Organizer
  International Conference On Consumer Electronics-Asia (ICCE-Asia2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Adaptive Resource Assignment for Multi-user VLC based on Pre-Distorted ADO-OFDM2022
- Author(s)
  Koki Yamashita, Taiga Mano, Tensho Nagasato and Chang-Jun Ahn
- Organizer
  International Conference On Consumer Electronics-Asia (ICCE-Asia2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Towards Deep Learning-Guided Multiuser SNR and Doppler Shift Detection for Next-Generation Wireless Systems2022
- Author(s)
  Shun Kojima, Yi Feng, Kazuki Maruta, Chang-Jun Ahn, and Vahid Tarokh
- Organizer
  IEEE Vehicular Technology Conference (VTC2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Data-aided weight with subcarrier grouping for Adaptive Array Interference Suppression2022
- Author(s)
  He He, Shun Kojima, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  International Conference On Consumer Electronics-Asia (ICCE-Asia2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Game Theoretic Framework for Beamforming Optimization for Photon-Counting Multiuser MISO Channel with Asymptotic Low Power2022
- Author(s)
  Sudhanshu Arya, Yeonho Chung, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Communications (ICC2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Sum-Product Decoding based Simple Hamming Code for Low Power Mobile Devices2022
- Author(s)
  Taiga Mano, Koki Yamashita, Tensho Nagasato and Chang-Jun Ahn
- Organizer
  International Conference On Consumer Electronics-Asia (ICCE-Asia2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Utilization of Half-wave Symmetry of Signals and Data Selection in VLC-OFDM2022
- Author(s)
  Tensho Nagasato, Koki Yamashita, Taiga Mano and Chang-Jun Ahn
- Organizer
  International Conference On Consumer Electronics-Asia (ICCE-Asia2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Novel IQ Imbalance Compensation Method for MIMO-OFDM Systems2022
- Author(s)
  Koji Nishibe, Takanori Shibakura, Koki Miyamoto and Chang-Jun Ahn
- Organizer
  International Conference On Consumer Electronics-Asia (ICCE-Asia2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Outage Probability of Downlink Massive MIMO with MRT Precoding under Multicell Environment2022
- Author(s)
  Koki Miyamoto, Koji Nishibe, Takanori Shibakura and Chang-Jun Ahn
- Organizer
  International Conference On Consumer Electronics-Asia (ICCE-Asia2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K04085
[Presentation] Massive MIMOにおける低演算量ユーザ間干渉抑圧方式の特性改善2020
- Author(s)
  向井和輝, 丸田一輝, 牟田修, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] コンスタレーションを用いた畳み込みニューラルネットワークによるSNR推定2020
- Author(s)
  浪江耀人, 小島駿, 丸田一輝, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] STPA-BAA方式におけるSLMを用いたPAPR低減2020
- Author(s)
  小林宏彰, 妹尾克哉, 丸田一輝, 杉山隆利, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] ニューラルネットワークを利用したOFDMシステムのシンボルタイミング同期法,2020
- Author(s)
  後藤佑太, 小島駿, 丸田一輝, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 平面アレーアンテナの回転による到来方向推定精度の向上2020
- Author(s)
  花田稔弥, 妹尾克哉, 丸田一輝, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] VLC-OFDM-IDMAシステムにおけるFSSを用いたSICの性能改善2020
- Author(s)
  平野星也, 高橋光貴, 小島駿, 丸田一輝, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Blind SIR Estimation by Convolutional Neural Network Using Visualized IQ Constellation2020
- Author(s)
  Kazuki Maruta, Shun Kojima, Chang-Jun Ahn
- Organizer
  IEEE 91st Vehicular Technology Conference (VTC2020-Spring)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] High-precision SNR Estimation by CNN using PSD Image for Adaptive Modulation and Coding2020
- Author(s)
  Shun Kojima, Kazuki Maruta and Chang-Jun Ahn
- Organizer
  IEEE 91st Vehicular Technology Conference (VTC2020-Spring)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] OFDM-CMAにおける干渉信号のタイミングオフセットに対する抑圧効果2020
- Author(s)
  大金史歩, 妹尾克哉, 丸田一輝, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 分散パイロット配置及びRBF補間を用いたGRNNチャネル推定2020
- Author(s)
  赫赫, 大村高輝, 丸田一輝, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 未知干渉存在下におけるアップリンクマルチユーザMassive MIMOヌル空間拡張2020
- Author(s)
  荒井甲, 丸田一輝, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] スペクトログラムを用いた通信環境推定法によるスループット特性評価2020
- Author(s)
  小島駿, 丸田一輝, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 干渉波部分空間の次元削減によるマルチユーザMassive MIMOヌル空間拡張法のSINR特性改善2020
- Author(s)
  舟木信貴, 丸田一輝, 安昌俊
- Organizer
  2020年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 改良型HTRCIチャネル推定によるパイロットコンタミネーション除去2019
- Author(s)
  黒木駿, 松原駆, 勝野将人, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Modified HTRCI with Variable Pulse Generation for Pilot De-contamination2019
- Author(s)
  Shun Kuroki, Kakeru Matsubar, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Advanced Technologies for Communications (ATC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 高速フェージング下におけるニューラルネットワークを用いた2×2MIMOのチャネル推定・補償2019
- Author(s)
  田邉郁人, 大村高輝, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] プリアンブルレスOFDMシステムの同期取得における雑音の影響の低減2019
- Author(s)
  篠木勇冶, 一色健太郎, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Channel Ranking based Spread Code Optimization for Visible Light Communication OFDM-IDMA Systems2019
- Author(s)
  Kazushi Shimada, Mitsuki Takahashi, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE Asia-Pacific Conference on Communications (APCC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Throughput Improvement Using Code Length Optimization for VLC-OFDM/IDMA2019
- Author(s)
  Mitsuki Takahashi, Kazushi Shimada, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Advanced Technologies for Communications (ATC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 組織的Polar符号化MIMO-OFDMにおけるHTRCI及びパンクチャリングによるスループット改善2019
- Author(s)
  丸茂稜, 田沼直也, 渡辺滉也, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] マルチセルMassive MIMOにおけるセミブラインドMMA及びMMSE-SMIによる多値信号適用時の動作改善2019
- Author(s)
  丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Enhanced Semi-Blind Uplink Interference Suppression on Multicell Massive MIMO Systems for Multi Modulus Signals2019
- Author(s)
  Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE 90th Vehicular Technology Conference (VTC-Fall2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Throughput Improvement of Systematic Polar Coded MIMO-OFDM by Puncturing2019
- Author(s)
  Ryo Marumo, Naoya Tanuma, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Advanced Technologies for Communications (ATC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Known Bits Puncturing for Systematic Polar Codes2019
- Author(s)
  Naoya Tanuma, Ryo Marumo, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE Asia-Pacific Conference on Communications (APCC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 分割ブロック符号における繰り返しチャネル推定の二次外挿による性能改善2019
- Author(s)
  本杉晃一, 米井賢太郎, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 時間領域シンボル拡散を用いたブラインド型アダプティブアレー2019
- Author(s)
  丸田一輝, 西森健太郎, 中山悠, 安昌俊
- Organizer
  信学技報
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] TFIによる組織的Polar符号を用いたOFDMのスループット特性改善2019
- Author(s)
  田沼直也, 丸茂稜, 渡辺滉也, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] IQ imbalance下におけるMMSECを用いた性能改善2019
- Author(s)
  立松弘貴, 阿部由希帆, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Improving ANN based Channel Identification and Compensation using GRNN Method under Fast Fading Environment2019
- Author(s)
  Takaki Omura, Nythanel Hoeur, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Advanced Technologies for Communications (ATC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 一般回帰ニューラルネットワークを利用したチャネル推定と補償2019
- Author(s)
  Nythanel Hoeur, 大村高輝, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] プリアンブルレスOFDMシステムにおける複数シンボルを用いたタイミング同期性能改善2019
- Author(s)
  一色健太郎, 篠木勇冶, 安昌俊, 丸田一輝
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Massive MIMOダウンリンクのMFプリコーディングにおける端末マルチアンテナ環境下でのアウテージ確率解析2019
- Author(s)
  伊藤香貴, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] スペクトログラムを用いた畳み込みニューラルネットワークによるSNR・ドップラー周波数の推定に関する一検討2019
- Author(s)
  小島駿, 丸田一輝, 安昌俊
- Organizer
  信学技報
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 時間領域シンボル拡散ブラインドアダプティブアレーの主成分分析による特性改善2019
- Author(s)
  丸田一輝, 西森健太郎, 安昌俊
- Organizer
  信学技報
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Fast Fading Compensation by Frame Spliting and Decision Directed Channel Extrapolation for OFDM2019
- Author(s)
  Kouichi Motosugi, Kentaro Yonei, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE Asia-Pacific Conference on Communications (APCC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 共通共分散行列を用いたSMI法の判定帰還による干渉抑圧特性改善2019
- Author(s)
  島康介, 妹尾克哉, 後藤健太, 赤尾貴志, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] アップリンクマルチユーザ可視光OFDM-IDMAシステムの拡散符長最適化による性能改善2019
- Author(s)
  島田一志, 高橋光貴, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] ビークルセルネットワークの無線フロントホールにおけるビーム追従法2019
- Author(s)
  丸田一輝, 中山悠, 田中健, 安永遼真, 菅宣理, 本田一暁, 久野大介, 安昌俊
- Organizer
  2019年情報処理学会全国大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 複素信号を用いたHTRCI法によるパイロットコンタミネーション除去2019
- Author(s)
  松原駆, 黒木駿, 勝野将人, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Modified HTRCI with Time-domain CSI Separation for Pilot De-contamination2019
- Author(s)
  Kakeru Matsubara, Shun Kuroki, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE Asia-Pacific Conference on Communications (APCC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 組織的Polar符号を用いたOFDMシステムの性能改善2019
- Author(s)
  三浦七輝, 渡辺滉也, 丸田一輝, 安昌俊
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] マルチセルMassive MIMOにおけるセミブラインドMMA及びMMSE-SMIによる多値信号への適応2019
- Author(s)
  丸田一輝, 安昌俊
- Organizer
  信学技報
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 無線信号の可視化情報を用いた機械学習による干渉推定2019
- Author(s)
  丸田一輝, 小島駿, 中山悠, 久野大介, 安昌俊
- Organizer
  革新的無線通信技術に関する横断型研究会(MIKA)技術交流会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Data-aided SMI Algorithm using Common Correlation Matrix for Adaptive Array Interference Suppression2019
- Author(s)
  Kosuke Shima, Katsuya Senoo, Kenta Goto, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE Asia-Pacific Conference on Communications (APCC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] TFI-OFDMにおけるIQインバランス補償の演算量削減2019
- Author(s)
  阿部由希帆, 安昌俊, 丸田一輝
- Organizer
  2019年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Outage Probability Analysis of MF Precoded Massive MIMO with Multi-antenna User Environment2019
- Author(s)
  Koki Ito, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  Outage Probability Analysis of MF Precoded Massive MIMO with Multi-antenna User Environment
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Adaptive Switching Method with AMC and FSS2018
- Author(s)
  Shun Kojima, Takashi Akao, Koya Watanabe, Masato Latsuno, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Software, Telecommunications and Computer Networks (SoftCOM 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Improvement and Expansion of Operational Range for STPA-BAA Spectrum Superposing Scheme Using Subcarrier Adaptive Modulation2018
- Author(s)
  Katsuya Senoo, Takashi Akao, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Symposium on Communications and Information Technologies (ISCIT 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Variable Channel Threshold-Based Hybrid AF-DF Cooperative Communications with Packet Splitting2018
- Author(s)
  Ken Tezuka, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Consumer Electronics - Asia (ICCE-Asia2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Neural Network based Channel Identification and Compensation2018
- Author(s)
  Takaki Omura, Shun Kojima, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Symposium on Communications and Information Technologies (ISCIT 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Transmit Power Imbalance Reduction Method and Nonlinear Companding Transform for Beamforming OFDM Systems2018
- Author(s)
  Satoshi Taroda, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Communications and Electronics (ICCE2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Efficient Channel Column Sorting Method Based on Householder Transformation for QRM-MLD2018
- Author(s)
  Shoichi Higuchi, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Conference on Communications and Electronics (ICCE2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] ブロック符号における繰り返しチャネル推定の処理遅延低減と性能改善2018
- Author(s)
  米井賢太郎, 渡辺滉也, 丸田一輝, 安昌俊
- Organizer
  2018年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Reducing Channel Spatial Correlation by Rotating Planar Antenna Array2018
- Author(s)
  Takashi Akao, Koya Watanabe, Shun Kojima, Masato Katsuno, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] マルチセルMassive MIMOシステムにおけるパイロット汚染除去のための干渉抑圧方式2018
- Author(s)
  丸田一輝, 安昌俊
- Organizer
  信学技報
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Constant Modulus and Kurtosis based Blind Adaptive Array Interference Suppression: Comparisons and New Approach2018
- Author(s)
  Kazuki Maruta, Kentaro Nishimori, and Chang-Jun Ahn
- Organizer
  IEEE International Symposium on Communications and Information Technologies (ISCIT 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] アップリンクマルチユーザ可視光OFDM-IDMAシステムによる処理遅延改善のためのSIC,PIC 結合処理を用いた干渉除去2018
- Author(s)
  鈴木健一郎, 手塚賢, 丸田一輝, 安昌俊
- Organizer
  2018年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] ニューラルネットワークを利用したチャネル推定・補償2018
- Author(s)
  大村高輝, 小島駿, 丸田一輝, 安昌俊
- Organizer
  2018年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 2D Massive MIMOシステムにおける低演算量到来方向推定法2018
- Author(s)
  後藤健太, 赤尾貴志, 丸田一輝, 安昌俊
- Organizer
  2018年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 高符号化率Polar符号を用いたOFDMの性能比較2018
- Author(s)
  堀越尉央, 渡辺滉也, 丸田一輝, 安昌俊
- Organizer
  2018年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 適応的モバイルネットワークにおける車載スモールセル基地局の歩車間通信特性2018
- Author(s)
  丸田一輝, 中山悠, 本田一暁, 久野大介, 安昌俊
- Organizer
  2018年電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] サブキャリア送信電力制御及びブラインドアダプティブアレーによる周波数共用方式における適応変調を用いた動作領域の拡大2018
- Author(s)
  妹尾克哉, 赤尾貴志, 丸田一輝, 安昌俊
- Organizer
  2018年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Iterative Channel Estimation with Polar Codes for Short Block Transmission2018
- Author(s)
  Kentaro Yonei, Koya Watanabe, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Symposium on Communications and Information Technologies (ISCIT 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] ブラインド型アダプティブアレーによる干渉抑圧：アルゴリズムの特性比較と応用について2018
- Author(s)
  丸田一輝, 西森健太郎, 安昌俊
- Organizer
  信学技報
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] ビークルセルによる適応的モバイルネットワークの構成及び歩車間通信特性2018
- Author(s)
  丸田一輝, 田中健, 中山悠, 本田一暁, 久野大介, 安昌俊
- Organizer
  電子情報通信学会革新的無線通信技術に関する横断型研究会(MIKA)
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 周波数シンボル拡散を用いた適応変調符号化2018
- Author(s)
  小島駿, 渡辺滉也, 赤尾貴志, 勝野将人, 丸田一輝, 安昌俊
- Organizer
  信学技報
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Modified Pilot Selection for Systematic Polar Coded MIMO-OFDM Channel Estimation2018
- Author(s)
  Koya Watanabe, Shun Kojima, Takashi Akao, Masato Katsuno, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 適応的モバイルネットワークにおける高周波数帯車載スモールセル基地局の歩車間通信特性2018
- Author(s)
  丸田一輝, 中山悠, 本田一暁, 久野大介, 安昌俊
- Organizer
  信学技報
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Reduced Complexity Direction-of-Arrival Estimation for 2D Planar Massive Arrays:A Separation Approach2018
- Author(s)
  Kenta Goto, Takashi Akao, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  IEEE International Symposium on Communications and Information Technologies (ISCIT 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] V2P Connectivity on Higher Frequency Band and CoMP Based Coverage Expansion2018
- Author(s)
  Kazuki Maruta, Yu Nakayama, Kasuaki Honda, Daisuke Hisano, and Chang-Jun Ahn
- Organizer
  IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE PIMRC 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] A Weighted Least-Squares Method Using Received Signal Strength Measurements for WLAN Indoor Positioning System2017
- Author(s)
  Ye Tian, Daito Shigaki, Wenjian Wang, and Chang-Jun Ahn
- Organizer
  International Symposium on Wireless Personal Multimedia Communications (WPMC2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] プリアンブルレス OFDM システムにおける相関ブロックを用いた同期取得法2017
- Author(s)
  藤城真祥, 太郎田智史, 安　昌俊
- Organizer
  電子情報通信学会全国大会
- Place of Presentation
  名古屋　名城大学
- Year and Date
  2017-02-23
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] `SICを用いたアップリンクマルチユーザ可視光OFDM-IDMAシステムの特性評価2017
- Author(s)
  栗原麻人，安　昌俊
- Organizer
  電子情報通信学会通信方式研究会
- Place of Presentation
  彦根勤労福祉会館
- Year and Date
  2017-02-23
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Optimized Adaptive Modulation with Considering Mobile Relay on FSS-OFDM System2017
- Author(s)
  Shun Kojima, Ken Teduka, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  International Symposium on Wireless Personal Multimedia Communications (WPMC2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Improving Scattered Pilot Channel Estimation by Sector Selection on FDD MIMO/OFDM Systems2017
- Author(s)
  Masato Katsuno, Shoichi Higuchi, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  International Symposium on Wireless Personal Multimedia Communications (WPMC2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Improved Common Correlation Matrix Based SMI Algorithm by Channel Estimation Error Minimization with LMS Approach2017
- Author(s)
  Takashi Akao, Satoshi Taroda, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  International Symposium on Wireless Personal Multimedia Communications (WPMC2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 加重最小二乗法による高精度屋内位置検出の検討2017
- Author(s)
  紫垣大斗, 田冶, 手塚賢, 安　昌俊
- Organizer
  電子情報通信学会全国大会
- Place of Presentation
  名古屋　名城大学
- Year and Date
  2017-02-23
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] FSS-OFDMシステムにおける最適化適応変調と送信電力制御2017
- Author(s)
  小島駿, 丸田一輝, 安昌俊
- Organizer
  2017年電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] HTRCIを利用したチャネル推定およびセクター選択によるMIMO/OFDMシステムのスループット特性の改善2017
- Author(s)
  勝野将人, 安昌俊, 丸田一輝
- Organizer
  2017年電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] Performance of Polar Codes with MIMO-OFDM Under Frequency Selective Fading Channel2017
- Author(s)
  Koya Watanabe, Shoichi Higuchi, Kazuki Maruta, and Chang-Jun Ahn
- Organizer
  International Symposium on Wireless Personal Multimedia Communications (WPMC2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 中継ノードのモビリティーを考慮した最適化適用変調2017
- Author(s)
  小島駿, 手塚賢, 安　昌俊
- Organizer
  電子情報通信学会全国大会
- Place of Presentation
  名古屋　名城大学
- Year and Date
  2017-02-23
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] 上下リンク相関を利用した送信セクター選択法2017
- Author(s)
  勝野将人, 樋口翔一, 安　昌俊
- Organizer
  電子情報通信学会全国大会
- Place of Presentation
  名古屋　名城大学
- Year and Date
  2017-02-23
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] 組織的Polar 符号を用いたMIMO-OFDMシステムの性能評価2017
- Author(s)
  渡辺滉也, 丸田一輝, 安昌俊
- Organizer
  2017年電子情報通信学会ソサイエティ大会
- Data Source
  KAKENHI-PROJECT-17K06415
[Presentation] 共通共分散SMIアルゴリズムの性能改善2017
- Author(s)
  赤尾貴志, 太郎田智史, 安　昌俊
- Organizer
  電子情報通信学会全国大会
- Place of Presentation
  名古屋　名城大学
- Year and Date
  2017-02-23
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Color Cell based Bidirectional VLC with User Mobility2016
- Author(s)
  Atul Sewaiwar, Samrat Vikramaditya Tiwari, Yeon-Ho Chung, Chang-Jun Ahn
- Organizer
  IEEE International Conference on Communications (ICC2016)
- Place of Presentation
  Kuala Lumpur, Malaysia
- Year and Date
  2016-05-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Power Conversion Efficience of RF-DC Rectifier for Energy Harvesting2016
- Author(s)
  Chang-Jun Ahn
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  九州大学
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] AF Cooperative Communications with Expansion of Channel Matrix and QRM-MLD for MU-MIMO2016
- Author(s)
  Ken Tezuka, Chang-Jun Ahn, Ken-ya Hashimoto
- Organizer
  International Technical Conference of Region 10 (TENCON2016)
- Place of Presentation
  Singapore
- Year and Date
  2016-11-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Adaptive Spatio-Temporal White Space Sensing in Multiple Antenna2016
- Author(s)
  Chang-Jun Ahn
- Organizer
  International Conference on Adaptive and Self-Adaptive Systems and Applications (ADAPTIVE2016)
- Place of Presentation
  イタリア　ローマ
- Year and Date
  2016-03-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Novel Channel Estimation and Compensation for massive MIMO-OFDM2016
- Author(s)
  Masaya Okamura, Chang-Jun Ahn, Ken-ya Hashimoto
- Organizer
  International Symposium on Nonlinear Theory and Its Applications (NOLTA2016)
- Place of Presentation
  Yugawara, Japan
- Year and Date
  2016-11-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] マルチユーザー MIMOにおける偏波特性を用いた信号分離法2016
- Author(s)
  太郎田智史, 藤井洋佑, 宇梶史哲, 安　昌俊, 橋本研也
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  九州大学
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Reduced Complexity and Latency for a Massive MIMO System using a Parallel Detection Algorithm2016
- Author(s)
  Shoichi Higuchi, Chang-Jun Ahn, Ken-ya Hashimoto
- Organizer
  International Technical Conference of Region 10 (TENCON2016)
- Place of Presentation
  Singapore
- Year and Date
  2016-11-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Power Conversion Efficiency of RF-DC Rectifier for RF Energy Harvesting2016
- Author(s)
  Chang-Jun Ahn, Takeshi Kamio, Hisato Fujisaka, Kazuhisa Haeiwa
- Organizer
  International Symposium on Nonlinear Theory and Its Applications (NOLTA2016)
- Place of Presentation
  Yugawara, Japan
- Year and Date
  2016-11-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Signal Separation Method with Polarization Antennas for Downlink MU-MIMO Systems2016
- Author(s)
  Satoshi Taroda, Chang-Jun Ahn, Ken-ya Hashimoto
- Organizer
  International Technical Conference of Region 10 (TENCON2016)
- Place of Presentation
  Singapore
- Year and Date
  2016-11-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] An Application of OFDM-IDMA to Uplink Multiuser Visible Light Communication System2015
- Author(s)
  Asato Kurihara, Chang-Jun Ahn, Tatsuya Omori and Ken-ya Hashimoto
- Organizer
  IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2015)
- Place of Presentation
  インドネシア　バリ
- Year and Date
  2015-11-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Wireless power transmission with rough beamforming method2015
- Author(s)
  Chang-Jun Ahn
- Organizer
  IEEE NAFOSTED Conference on Information and Computer Science (NICS2015)
- Place of Presentation
  ベトナム　ホーチミン
- Year and Date
  2015-09-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] Wireless power transmission with rough beamforming method2015
- Author(s)
  Chang-Jun Ahn
- Organizer
  電子情報通信学会　通信方式研究会
- Place of Presentation
  鳥取大学
- Year and Date
  2015-02-27
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] A Novel Time Synchronization Scheme for OFDM Systems Based on Variational Pseudo-Noise Preamble2015
- Author(s)
  Wenjian Wang, Ye Tian, and Chang-Jun Ahn
- Organizer
  Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2015)
- Place of Presentation
  スリランカコロンボ
- Year and Date
  2015-08-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] IQ Imbalance and Carrier Frequency Offset Compensation Schemes for TFI-OFDM2014
- Author(s)
  Hikaru Oka, Chang-Jun Ahn, Tatsuya Omori, and Ken-ya Hashimoto
- Organizer
  IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2014)
- Place of Presentation
  Hilton Hotel, Kuching, Malaysia
- Year and Date
  2014-12-03
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] RF Energy Harvesting with W-CDMA2014
- Author(s)
  Chang-Jun Ahn
- Organizer
  IEEE International Symposium on Consumer Electronics (ISCE 2014)
- Place of Presentation
  Jeju Grand Hotel, Jeju, Korea
- Year and Date
  2014-06-24
- Data Source
  KAKENHI-PROJECT-26420339
[Presentation] 高周波再帰型高次フィルタに関する検討2013
- Author(s)
  瀬尾研,西馬伸一郎,大森達也,安昌俊,橋本研也,鎌田幹雄
- Organizer
  電子情報通信学会総合大会B-17-28
- Data Source
  KAKENHI-PROJECT-23656248
[Presentation] Integrated RF tunable fiter based on recursive architecture and its application2013
- Author(s)
  T.Omori, K.Seo, S.Nishiuma, C.J.Ahn, K.Hashimoto, and M.Kamata
- Organizer
  European Microwave Conference
- Place of Presentation
  (to be presented)
- Data Source
  KAKENHI-PROJECT-23656248
[Presentation] Development of RF energy harvesting and charging circuits for low power mobile devices2012
- Author(s)
  安昌俊
- Organizer
  電子情報通信学会通信方式研究会
- Place of Presentation
  新潟大学
- Year and Date
  2012-03-09
- Data Source
  KAKENHI-PROJECT-22710079
[Presentation] evelopment of RF energy harvesting and charging circuits for low power mobile devices2012
- Author(s)
  Chang-jun Ahn
- Organizer
  IEICE Technical Report
- Data Source
  KAKENHI-PROJECT-22710079
[Presentation] Development of RF energy harvesting and charging circuits for low power mobile devices2011
- Author(s)
  Chang-jun Ahn
- Organizer
  Proc. of International Conference on Circuits, Systems, Control and Signals (CSCS 2011)
- Place of Presentation
  Prague
- Data Source
  KAKENHI-PROJECT-22710079
[Presentation] 高周波再帰型フィルタの動作解析と通過周波数特性制御2011
- Author(s)
  西馬伸一郎,大森達也,安昌俊,橋本研也,鎌田幹雄
- Organizer
  電子情報通信学会技術報
- Data Source
  KAKENHI-PROJECT-23656248
[Presentation] Prototype of 5.8GHz Wireless Power Transmission System for Electric Vehicle System2011
- Author(s)
  Chang-jun Ahn, Takeshi Kamio, Hisato Fujisaka, Kazuhisa Haeiwa
- Organizer
  roc. of IEEE International Conference on Environmental Science and Technology (ICEST 2011)
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-22710079
[Presentation] Prototype of 5.8GHz Wireless Power Transmission System for Electric Vehicle System2011
- Author(s)
  安昌俊
- Organizer
  IEEE国際環境科学技術国際会議(ICEST 2011)
- Place of Presentation
  シンガポール(シンガポール)
- Year and Date
  2011-02-27
- Data Source
  KAKENHI-PROJECT-22710079
[Presentation] Development of RF energy harvesting and charging circuits for low power mobile devices2011
- Author(s)
  安昌俊
- Organizer
  IEEE回路,システム,制御国際会議(ICCSCS 2011)
- Place of Presentation
  プラハ
- Year and Date
  2011-09-27
- Data Source
  KAKENHI-PROJECT-22710079
[Presentation] Prototype of 5.8GHz Wireless Power Transmission System for Electric Vehicle System2011
- Author(s)
  Chang-jun Ahn
- Organizer
  IEICE Technical Report
- Data Source
  KAKENHI-PROJECT-22710079
[Presentation] Prototype of 5.8GHz Wireless Power Transmission System for Electric Vehicle System2011
- Author(s)
  安昌俊
- Organizer
  電子情報通信学会通信方式研究会
- Place of Presentation
  大濱信泉記念館(石垣島)
- Year and Date
  2011-03-03
- Data Source
  KAKENHI-PROJECT-22710079
[Presentation] 高周波再帰型高次フィルタに関する検討
- Author(s)
  瀬尾研,西馬伸一郎,大森達也,安昌俊,橋本研也,鎌田幹雄
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  岐阜
- Data Source
  KAKENHI-PROJECT-23656248

1. HASHIMOTO Ken-ya (90134353)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
2. 小島駿

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ahn Chang-jun 安 昌俊

安 昌俊 アン チャンジュン

AHN CHANGJUN 安 昌俊

AHN Changjun 安 昌俊

Research Projects

Research Products

Co-Researchers

Research and development on channel estimation method and performance improvement under ultra-multi-connection wireless environmentPrincipal Investigator

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Research on expansion of communication capacity and performance improvement in large-scale communication system and its applicationPrincipal Investigator

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Novel energy development for Ubiquitous technology and its applicationsPrincipal Investigator

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Development of Widely Tunable RF Frontend: Challenge for Realization of Cognitive Radio

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Research and Development of High Efficiency RF Energy Harvesting TechnologyPrincipal Investigator

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[Journal Article] Analysis of MRT Precoding Massive MIMO for Railway &amp; Maritime Terminal in Multi-cell Environment2024

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[Journal Article] Analysis of outage probability for massive MIMO systems under multi-cell and imperfect CSI environments2024

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[Journal Article] Joint Channel and IQ Imbalance Compensation Method for MIMO-OFDM Using in Coastal Railway2024

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[Journal Article] Timing Synchronization Based on Supervised Learning of Spectrogram for OFDM Systems2023

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[Journal Article] A study on CFRP based lightweight House deck structure design and configuration of Deck body connected IoT sensor data acquisition devices2023

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[Journal Article] CNN-based blind SIR classification framework for STPA-BAA spectrum superposing2023

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[Journal Article] Regression CNN based Fast Fading Channel Tracking using Decision feedback channel estimation2023

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[Journal Article] Adaptive Zero-Padding with Impulsive Training Signal MMSE-SMI Adaptive Array Interference Suppression2023

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Ahn Chang-jun 安昌俊

安昌俊アンチャンジュン

AHN CHANGJUN 安昌俊

AHN Changjun 安昌俊

[Journal Article] Analysis of MRT Precoding Massive MIMO for Railway & Maritime Terminal in Multi-cell Environment2024