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J-GLOBAL ID：201301094880262853 Update date: Apr. 08, 2025

hirokazu kubota

クボタヒロカズ | hirokazu kubota

Affiliation and department：

Research field (1)： Information networks

Research theme for competitive and other funds (1)：

Papers (130)：

Tsutsumi, Y., Kitahara, K., Ohashi, M., Kubota, H., Miyoshi, Y., Yamashita, I. Cladding mode loss effect on transmission characteristics of mechanically induced long-period fiber gratings,機械式長周期ファイバグレーティングにおけるクラッドモード損失の伝送特性への影響. IEEJ Transactions on Electronics, Information and Systems. 2020. 140. 7
Tsutsumi, Y., Kitahara, K., Ohashi, M., Kubota, H., Miyoshi, Y., Yamashita, I. Cladding mode loss effect on transmission characteristics of mechanically induced long-period fiber gratings. Electronics and Communications in Japan. 2020. 103. 11-12
Yui Shindo, Yasuhiro Tsutsumi, Masaharu Ohashi, Yuji Miyoshi, Hirokazu Kubota. Reflection-type optical-fiber vibration sensor based on a long-period fiber grating fabricated using a heat-shrinkable tube and a screw. Asia Communications and Photonics Conference, ACP. 2019. 2019-
Kenta Kitahara, Yasuhiro Tsutsumi, Masaharu Ohashi, Yuji Miyoshi, Hirokazu Kubota. Transfer matrix model of long-period fiber gratings with high cladding-mode losses. Asia Communications and Photonics Conference, ACP. 2019. 2019-
Kubota, H., Kosake, N., Miyoshi, Y., Ohashi, M. Unique loss characteristics in TE01 modes of conventional photonic bandgap fibers. Optics Letters. 2018. 43. 11

MISC (5)：

Temperature property of long period fiber grating with a heat-shrinkable tube in the 800 nm wavelength range. 2017. 117. 54. 25-28
Yamamoto Shuto, Yoshimatsu Toshihide, Takada Hidehiko, Komukai Tetsuro, Hashizume Yasuaki, Kubota Hirokazu, Masuda Hiroji, Jinno Masahiko, Takada Atsushi. B-10-64 Suppression of impairment due to intra-channel crosstalk using wavelength selective filter with broadening channel isolation. Proceedings of the Society Conference of IEICE. 2008. 2008. 2. 207
Yoshimatsu Toshihide, Hashizume Yasuaki, Yamamoto Shuto, Takara Hidehiko, Kubota Hirokazu, Yoshida Eiji, Itoh Toshihiro, Jinno Masahiko, Takada Atsushi, Miyamoto Yutaka. B-10-78 40-Gbit/s NRZ-DQPSK Transmission Characteristics in 50-GHz Spacing ROADM System. Proceedings of the Society Conference of IEICE. 2008. 2008. 2. 221
Masataka Nakazawa, Akio Sahara, Hirokazu Kubota. Marked increase in power margin through the use of dispersion-allocated soliton and evaluation of transmission characteristics using Q map: Comparison between D-A soliton, NRZ pulse, and RZ pulse at zero GVD. Electronics and Communications in Japan, Part I: Communications (English translation of Denshi Tsushin Gakkai Ronbunshi). 1997. 80. 12. 17-27
Kurokawa, Kenji, Sugawa, Tomoki, Kubota, Hirokazu. Soliton interaction in the transmission of femtosecond solitons. NTT R and D. 1993. 42. 11. 1347-1356

Patents (14)：

Books (4)：

Education (2)：

Professional career (1)：

Work history (4)：

Committee career (27)：

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Awards (3)：

1998/03 - 電気通信普及財団テレコムシステム技術賞奨励賞既設ファイバを用いた20 Gbit/sソリトン伝送システムの実験と解析
1994/05 - Best Paper Award Ultra high speed optical soliton communication using erbium-doped fiber amplifiers
1992/03 - 電子情報通信学会学術奨励賞

Association Membership(s) (7)：

IET , IEEE , Optica , 電子情報通信学会 , 電気学会 , レーザー学会 , 応用物理学会

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