• A
  • A
  • A
日本語 Help
Science and technology information site for articles, patents, researchers information, etc.
Rchr
J-GLOBAL ID:201801001673388099   Update date: Feb. 01, 2025

Igarashi Koji

イガラシ コウジ | Igarashi Koji
Affiliation and department:
Job title: Professor
Research field  (1): Communication and network engineering
Research keywords  (3): Optical fiber communications ,  digital signal processing ,  光計測
Research theme for competitive and other funds  (7):
  • 2021 - 2024 Real-time digital signal processing in 10-Pbit/s-class optical space division multiplexed fiber transmission
  • 2018 - 2022 A Study on Software Defined Radio over Fiber for Wireless Access Networks
  • 2016 - 2019 Weakly-coupled mode-multiplexedfiber transmission
  • 2014 - 2016 Super-Nyquist WDM technique for high-order QAM signals
  • 2010 - 2013 光電界複素振幅波形の超高速実時間測定と超高速光多値変復調システム評価
Show all
Papers (201):
  • Ayano Inoue, Koji Igarashi, Shigehiro Takasaka, Kyo Inoue. Reduction of fiber four-wave mixing generated from modulated lights by inserting dispersive elements. IEICE Transactions on Communications. 2024. 1-9
  • Kenta Ito, Takumi Takahashi, Koji Ishibashi, Koji Igarashi, Shinsuke Ibi. Joint Channel, CFO, and Data Estimation via Bayesian Inference for Multi-User MIMO-OFDM Systems. IEEE Transactions on Wireless Communications. 2024. 1-1
  • Kyo Inoue, Koji Igarashi. Nonlinear interaction between non-orthogonally polarization-multiplexed signals in fiber transmission with polarization-dependent loss. Optics Continuum. 2023. 2. 10. 2225-2225
  • Hiroki Kawahara, Koji Igarashi, Kyo Inoue. Level Allocation of Four-Level Pulse-Amplitude Modulation Signal in Optically Pre-Amplified Receiver Systems. IEICE Transactions on Communications. 2023. E106.B. 8. 652-659
  • Kenta Ito, Takumi Takahashi, Koji Igarashi, Shinsuke Ibi, Seiichi Sampei. AoA Estimation-Aided Bayesian Receiver Design via Bilinear Inference for mmWave Massive MIMO. ICC 2023 - IEEE International Conference on Communications. 2023
more...
MISC (77):
Education (3):
  • 1999 - 2002 The University of Tokyo The Graduate School of Engineering Department of Electronic Engineering
  • 1997 - 1999 The University of Tokyo The Graduate School of Engineering Department of Electronic Engineering
  • 1993 - 1997 Yokohama National University
Work history (8):
  • 2024/04 - 現在 Osaka University Graduate School of Engineering Science Professor
  • 2013/10 - 2024/03 Osaka University Graduate School of Engineering Associate Professor
  • 2012/04 - 2013/09 KDDI研究所 光トランスポートネットワークグループ
  • 2008/04 - 2012/03 University of Tokyo Assistant Professor
  • 2007/04 - 2008/03 Division of Transdisciplinary Sciences, University of Tokyo Assistant Professor
Show all
Committee career (29):
  • 2021/07 - 現在 電子情報通信学会 超高速光エレクトロニクス(UFO)研究会 研究会委員
  • 2021/04 - 2023/04 IEICE Technical Committee on Optical Communication Systems Technical committee
  • 2023 - OptoElectronics and Communications Conference (OECC2023) Technical Programme Committee
  • 2023 - Signal Processing to Photonics Communications (SPPCom2023) Technical Program Committee
  • 2022 - OptoElectronics and Communications Conference (OECC2022) Technical Program Committee
Show all
Awards (4):
  • 2022/04 - 公益財団法人 通信文化協会 第67回前島密賞 超大容量空間分割多重光ファイバ伝送システムの研究開発
  • 2021/12 - 電子情報通信学会通信ソサイエティ 2021年光通信システム研究会論文賞 強結合4コアファイバ実時間伝送実験
  • 2021/03 - 電気通信普及財団 第36回電気通信普及財団賞(テレコムシステム技術賞) 10.16-Peta-B/s Dense SDM/WDM Transmission Over 6-Mode 19-Core Fiber Across the C+L Band
  • 2019/12 - 電子情報通信学会通信ソサイエティ 2019年光通信システム研究会論文賞 弱結合10モード多重伝送用実時間MIMO光受信器
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page