Rchr
J-GLOBAL ID:201601013128911349   Update date: Dec. 12, 2023

Uehara Kazuhiro

ウエハラ カズヒロ | Uehara Kazuhiro
Affiliation and department:
Job title: Professor
Homepage URL  (1): http://www.ec.okayama-u.ac.jp/~mob/
Research field  (1): Communication and network engineering
Research keywords  (1): Wireless communication
Research theme for competitive and other funds  (6):
  • 2021 - 2024 無線マルチホップネットワークにおける過負荷通信の研究
  • 2020 - 2023 IoTの本格普及に向けた、衝突した端末信号の分離・復調技術の開発
  • 2020 - 2023 2D/3D indoor localization using multiple leaky coaxial cables over irregular wireless coverage environment.
  • 2018 - 2021 A study of broadband LED visible light communication systems for IoT
  • 2017 - 2020 Development of terminal signal contention-free cloud receiver technology in the IoT era
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Papers (59):
  • Koichi Yamaguchi, Shuhei Yamamoto, Ryota Ogata, Shigeru Tomisato, Kazuhiro Uehara. A study on the effect of water on the received power characteristics of water level gauge antennas installed in underpass. IEICE Communications Express. 2023. 12. 12. 640-642
  • Tomofumi Hikasa, Takuyuki Hirakawa, Syo Nakaie, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara. A study on continuous phase signal separation and demodulation method using stored data batch signal processing. IEICE Communications Express. 2022. 11. 12. 734-740
  • Takuyuki Hirakawa, Toru Nishiyama, Syo Nakaie, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara. Evaluation of sensor terminal signal separation performance based on modulation systems in storage-based batch signal processing using STFT. IEICE Communications Express. 2022. 11. 6. 319-323
  • Ryosuke Okamoto, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara. Receivable signal sequence number increase in LED visible light wireless communications by spatially parallel signal transmission. IEICE Communications Express. 2022. 11. 6. 296-301
  • Yutao Liu, Toru Nishiyama, Shigeru Tomisato, Kazuhiro Uehara. A new scheme of automatic modulation classification using Convolutional Neural Network with constellation diagram. IEICE Communications Express. 2021. 10. 8. 492-497
more...
MISC (240):
  • Kaito Nakayama, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara. A non-linear distortion compensation for LED visible light wireless communications with compressed DCO-OFDM signals. 2023 International Conference on Emerging Technologies for Communications (ICETC 2023). 2023. P2-28
  • Taishiro Moriyasu, Shigeru Tomisato, Kazuhiro Uehara. Spectrum efficiency improvement by adaptive bandwidth and transmit power control in multi-band wireless systems. 2023 International Conference on Emerging Technologies for Communications (ICETC 2023). 2023. P2-6
  • 佐々木大輔, 三澤璃久, 尾方亮太, 冨里繁, 上原一浩. 鉄筋コンクリート製バルブボックス内端末と地上アクセスポイントの通信における鉄筋の影響に関する一検討. 第25回IEEE広島支部学生シンポジウム(HISS). 2023. TP-B-15
  • 平岡佑太, 三田湧大, 日笠智文, 冨里繁, 田野哲, 上原一浩. 蓄積一括信号処理による信号分離・復調技術における信号の重畳度に応じた最適窓関数選択方法の一検討. 第25回IEEE広島支部学生シンポジウム(HISS). 2023. TP-B-11
  • 三田湧大, 平岡佑太, 日笠智文, 冨里繁, 田野哲, 上原一浩. 送信機の特性を考慮した蓄積一括信号処理による信号分離・復調技術における最適窓関数選択方法の一検討. 第25回IEEE広島支部学生シンポジウム(HISS). 2023. TP-B-10
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Patents (211):
  • INFORMATION PREDICTION METHOD, INFORMATION PREDICTION SYSTEM AND INFORMATION PREDICTION PROGRAM
  • アンテナ装置
  • 無線通信システム
  • 情報通信端末装置及び情報通信方法
  • コンテンツ配信システム及びコンテンツ配信方法
more...
Books (10):
  • Knowledge base
    IEICE 2019
  • 設計技術シリーズ ソフトウェアで作る無線機の設計法
    Kagakujyoho Shuppan Co., Ltd. 2016
  • 2030年の情報通信技術-生活者の未来像
    NTT Publishing Co., Ltd. 2015
  • 日経BPムック, 絶対わかる! 無線LAN超入門
    Nikkei Business Publications, Inc. 2014
  • 無線技術とその応用4, 新世代ワイヤレス技術
    Maruzen Publishing Co., Ltd. 2004 ISBN:4621073648
more...
Lectures and oral presentations  (362):
  • LED可視光無線通信における送受協調型非線形歪補償法の検討
    (2018年 電子情報通信学会通信ソサイエティ大会 2018)
  • 周波数共用を行うマルチバンドシステムの適応帯域幅制御による干渉低減効果
    (2018年 電子情報通信学会通信ソサイエティ大会 2018)
  • LED可視光通信用送受信機における非線形歪補償の検討
    (電子情報通信学会短距離無線通信研究会 2018)
  • 周波数共用システムにおけるマルチバンド使用時のシステム間干渉評価
    (電子情報通信学会スマート無線研究会 2018)
  • LED可視光通信の非線形歪補償における受信機雑音の影響
    (2018年 電子情報通信学会総合大会 2018)
more...
Education (3):
  • 1989 - 1992 Tohoku University Graduate School of Engineering Department of Electronic Engineering
  • 1987 - 1989 Tohoku University Graduate School of Engineering Department of Electronic Engineering
  • 1983 - 1987 Tohoku University School of Engineering Department of Electronic Engineering
Professional career (1):
  • Doctor of Engineering (Tohoku University)
Work history (18):
  • 2016/04 - 現在 Okayama University Graduate School of Natural Science and Technology Professor
  • 1992/04/01 - 2016/03/31 Nippon Telegraph and Telephone Corporation NTT Network Innovation Laboratories Senior Manager
  • 2013/08 - 2016/03 Radio Engineering and Electronics Association Senior Director
  • 2015/05/27 - Tohoku University School of High-Technology for Human Welfare Part-time Lecturer
  • 2013/11/25 - Tohoku University School of Engineering Part-time Lecturer
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Committee career (64):
  • 2023/01 - 現在 IEEE Hiroshima Section Director
  • 2023/01 - 現在 IEEE Japan Council Chapter Operations Committee Vice Chair
  • 2021/11 - 現在 総務省「電波資源拡大のための研究開発」研究開発運営委員会 委員
  • 2019/04/26 - 現在 総務省 中国地域電波研究者連絡会 委員
  • 2011/05 - 現在 電子情報通信学会 スマート無線(旧ソフトウェア無線)研究専門委員会 顧問
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Awards (47):
  • 2023/11 - IEEE HISS Excellent Paper Award A study of optimal window function selection method for signal separation and demodulation techniques using stored data batch signal processing
  • 2023/08 - IEEE Notable Services and Contributions towards the advancement of IEEE and the Engineering Professions
  • 2023/03 - IEICE Chugoku Branch Best Presentation Award Optimal modulation selection for LED visible light communications by spatially parallel signal transmission
  • 2023/03 - IEICE Chugoku Branch Best Presentation Award A selective non-linear distortion compensation method for an LED visible light communication receiver
  • 2023/03 - IEICE SRW Student Award An optimal modulation selection method in LED visible light wireless communications by spatially parallel signal transmission
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Association Membership(s) (2):
IEEE (Senior Member) ,  IEICE (Fellow)
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