Rchr
J-GLOBAL ID：200901041121714236   Update date: Apr. 04, 2024

Hirooka Toshihiko

ヒロオカ トシヒコ | Hirooka Toshihiko
Affiliation and department：
Tohoku University Research Institute of Electrical Communication

About Tohoku University Research Institute of Electrical Communication


Job title： Professor
Homepage URL  (1)： http://www.hikari.riec.tohoku.ac.jp
Research field  (1)： Information networks
Research keywords  (3)： 非線形ファイバ光学 ,  光信号処理 ,  超高速光伝送
Research theme for competitive and other funds  (7)：
  • 2021 - 2025 振幅・位相および時間情報を用いた3次元光秘匿通信技術の研究開発
  • 2014 - 2018 多機能なコヒーレントナイキストパルスの提案とそれを用いた超高速・高効率光伝送技術
  • 2009 - 2014 GHz mode-locked pulse laser with simultaneously stabilized optical frequency and repetition rate and its applications
  • 2009 - 2013 超高速光パラボラパルスの発生と光伝送・信号処理への応用
  • 2007 - 2008 Research on 320 Gbit/s-500 km OTDM Transmission Technology
Show all
Papers (252)：
  • Masataka Nakazawa, Masato Yoshida, Toshihiko Hirooka. Experiments on Generation of Various Dark and Bright Pulses From an FM Mode-Locked Laser. IEEE Journal of Quantum Electronics. 2022. 58. 6. 1-23
  • Kosuke KIMURA, Masato YOSHIDA, Keisuke KASAI, Toshihiko HIROOKA, Masataka NAKAZAWA. Experimental and Numerical Analysis of Ultrahigh-Speed Coherent Nyquist Pulse Transmission with Low-Nonlinearity Dispersion Compensator. IEICE Transactions on Communications. 2022. E105.B. 9. 1014-1022
  • Masato Yoshida, Kosuke Kimura, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa. Demodulation Performance Comparison of 160 Gbaud Coherent Nyquist Pulse Signal with Analog and Digital DEMUX Schemes. 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC). 2022
  • Aoi Watanabe, Aoto Ishikawa, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa. 10.2 Tbit/s (1.28 Tbit/s/ch x 8 ch) WDM Nyquist Pulse Transmission over 2100 km. 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC). 2022
  • Mahdi Naghshvarianjahromi, Shiva Kumar, M. Jamal Deen, Taro Iwaya, Kosuke Kimura, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa. Software-Defined Fiber Optic Communications for Ultrahigh-Speed Optical Pulse Transmission Systems. IEEE Journal of Selected Topics in Quantum Electronics. 2022. 28. 4. 1-10
ｍore...
MISC (118)：
  • 佐藤大晟, 佐藤大晟, 白幡晃一, 白幡晃一, 葛西恵介, 廣岡俊彦, 吉田真人, 中沢正隆. Performance comparison of injection-locked carrier frequency conversion and self-heterodyne detection methods in cohelently-linked optical and wireless transmission. 電子情報通信学会技術研究報告(Web). 2022. 121. 320(OCS2021 33-40)
  • Masataka Nakazawa, Masato Yoshida, Toshihiko Hirooka. Recent progress and challenges toward ultrahigh-speed transmission beyond 10 Tbit/s with optical Nyquist pulses. IEICE ELECTRONICS EXPRESS. 2021. 18. 7
  • 渡邊碧, 吉田真人, 廣岡俊彦, 中沢正隆. Single-channel 1.28 Tbit/s Optical Nyquist Pulse Transmission over 3000 km. 電子情報通信学会大会講演論文集(CD-ROM). 2021. 2021
  • 葛西恵介, 管貴志, 吉田真人, 廣岡俊彦, 中沢正隆. Performance comparison between Fabry-Perot LD based- and ECLD based-injection-locking circuits. 電子情報通信学会大会講演論文集(CD-ROM). 2021. 2021
  • 佐藤耕造, 管貴志, 吉田真人, 葛西恵介, 廣岡俊彦, 中沢正隆. Study on Chromatic Dispersion Dependence of GAWBS Noise. 電子情報通信学会大会講演論文集(CD-ROM). 2021. 2021
ｍore...
Books (1)：
  • フォトニクス基礎
    コロナ社 2009
Professional career (1)：
  • 工学博士 (Osaka University)
Association Membership(s) (3)：
IEEE ,  Optical Society of America ,  電子情報通信学会
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