Rchr
J-GLOBAL ID：200901041861314932   Update date: Apr. 19, 2024

Kojima Toshiharu

コジマ トシハル | Kojima Toshiharu
Affiliation and department：
The University of Electro-Communications Graduate School of Informatics and Engineering, School of Informatics and Engineering, "Department of Computer and Network Engineering, Cluster II (Emerging Multi-interdisciplinary Engineering)"

About The University of Electro-Communications Graduate School of Informatics and Engineering, School of Informatics and Engineering, "Department of Computer and Network Engineering, Cluster II (Emerging Multi-interdisciplinary Engineering)"


Job title： Associate Professor
Research field  (1)： Communication and network engineering
Papers (56)：
  • Yuto Yoshinaka, Toshiharu Kojima. A Channel Estimation Method for Modified Walsh-Hadamard Code Division Multiplexing in Helicopter Satellite Communications and Its Application to Initial Acquisition. Proc. of 2023 International Conference on Advanced Technologies for Communications (ATC'23). 2023. 435-439
  • Toshiharu Kojima, Koki Iwabuchi. An Accurate and Wide-Range AFC for Modified Walsh-Hadamard Code Division Multiplexing. Proc. of 2023 International Conference on Advanced Technologies for Communications (ATC'23). 2023. 207-211
  • Toshiharu Kojima, Yuto Yoshinaka. An Initial Acquisition Scheme with Reduced Complexity for Modified Walsh-Hadamard Code Division Multiplexing. Proc. of 2022 International Conference on Advanced Technologies for Communications (ATC'22). 2022. 386-390
  • Toshiharu Kojima, Riki Azuma. Data-Aided Channel Estimation for Time Diversity in Helicopter Satellite Communications. Proc. of 2022 International Conference on Advanced Technologies for Communications (ATC'22). 2022. 391-394
  • Toshiharu Kojima, Tsubasa Yamada. A Novel ZF and MMSE Receiver for Modified Walsh-Hadamard Code Division Multiplexing in Helicopter Satellite Communications. Proc. of 2021 International Conference on Advanced Technologies for Communications (ATC'21). 2021. 18-21
ｍore...
MISC (3)：
  • Fukui Kotoha, Kojima Toshiharu. B-5-112 Low Complexity Approximate Matrix Inversion for Data Detection in Large-Scale MIMO. Proceedings of the IEICE General Conference. 2015. 2015. 1. 467-467
  • Wei Hou, Tadashi Fujino, Toshiharu Kojima. B-5-16 Improved SIC Based on Lattice Reduction and Gram-SchmidtProcedure in MIMO Systems. Proceedings of the IEICE General Conference. 2013. 2013. 1. 426-426
  • 小島年春. SS復調方式のディジタル化に関する一検討. 信学技報. 1989. SSTA89-34
Lectures and oral presentations  (29)：
  • MWHCDMにおける初期捕捉のためのキャリア周波数オフセット推定法に関する検討
    (電子情報通信学会コミュニケーションシステム研究会 2024)
  • MWHCDMの耐周期的遮断能力の向上に関する検討
    (2023年電子情報通信学会総合大会 2023)
  • 帯域制限を行うMWHCDMシステムにおけるチップタイミング再生方式の改良に関する検討
    (2023年電子情報通信学会総合大会 2023)
  • ロールオフ波形整形を行うWHCDMの初期捕捉方式に関する一検討
    (電子情報通信学会ワイドバンドシステム研究会 2022)
  • キャリア周波数オフセット耐性を改善したMWHCDM初期捕捉方式
    (電子情報通信学会ワイドバンドシステム研究会 2022)
ｍore...
Education (4)：
  • - 1998 Osaka University Graduate School, Division of Engineering 通信工学専攻
  • - 1987 The University of Electro-Communications Graduate School, Division of Electro Communications 応用電子工学専攻
  • - 1983 The University of Electro-Communications Faculty of Electro Communications 応用電子工学科
  • 1976 - 1979 神奈川県立川崎北高等学校
Professional career (6)：
  • 工学士 (電気通信大学)
  • Bachelor of Engineering (The University of Electro-Communications)
  • 工学修士 (電気通信大学)
  • Master of Engineering (The University of Electro-Communications)
  • 博士(工学) (大阪大学)
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Work history (12)：
  • 2007/04 - 電気通信大学 准教授
  • 2002/10 - 2007/03 電気通信大学 助教授
  • 2001/04 - 2002/10 大阪大学 非常勤講師
  • 2002/04 - 2002/09 三菱電機株式会社 専任
  • 1998/03 - 2002/03 三菱電機株式会社 チームリーダー
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Committee career (2)：
  • 1998/12 - 2011/07 電子情報通信学会 ソフトウェア無線研究会専門委員
  • 2000/05 - 2004/05 電子情報通信学会 和文論文誌B編集委員
Association Membership(s) (2)：
電子情報通信学会 ,  IEEE
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