Updated on 2024/10/29
Graduate School of Engineering Division of Electrical and Electronic Engineering
Professor 2022.04 - Now
School of Engineering Department of Electrical and Electronic Systems Engineering
Professor 2022.04 - Now
Doctor of Engineering （ Others ） ( The University of Tokyo )
Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Communication and network engineering / Optilal Communication technologies
光ファイバセンサー
非線形光学
空間多重光通信
Fiber optic sensors
optical fiber, fiber grating, interferometer Individual
2013.04 - Now
mode division multiplexing communication
few-mode fiber, mode mux / demux, optical fiber Individual
2007 - Now
microstructured fiber
photonic crystal, band structure, optical fiber, anti-resonant
2000 - Now
nonlinear optics
optical soliton, Kerr effect, self phase modulaiton
1986.04 - Now
Optical Soliton Transmission
optical fiber, Self phase mosulation, NLS Individual
1986.04 - Now
The Institution of Engineering and Technology (IET)
2018.09 - Now Overseas
電気学会
2018.04 - Now Domestic
The Laser Society of Japan (LSJ)
2000.11 - Now Domestic
IEEE
1998.03 - Now Overseas
The Optical Society of America (OSA)
1991.01 - Now Overseas
Association of the Institute of Electronics, Information and Communication Engineers (IEICE)
1986.11 - Now Domestic
TC86/ SC86A /WG 1,3 サブコミッティ主査 IEC国内委員会
2023.04 - Now
光ファイバ標準化部会委員 一般財団法人 光産業技術振興協会
2020.04 - Now
テレコムシステム技術賞奨励賞
1997.03 電気通信普及財団
電子情報通信学会論文賞
1994.05 電子情報通信学会
第54回電子情報通信学会学術奨励賞
1992.03 電子情報通信学会
Osaka Metropolitan University Graduate School of Engineering
2022.04 - Now
Osaka Prefecture University Graduate School of Engineering
2013.04
明治大学 工学部 非常勤講師
2011.04 - 2013.03
工学院大学 工学部 非常勤講師
2010.04 - 2010.09
日本電信電話(株)
1986.04
フューモードマルチコアファイバのLP モード間クロストークの評価 Reviewed
大本 航平、 大橋 正治、 久保田 寛和、 三好 悠司
電子情報通信学会和文論文誌B 雑誌 J104-B ( 3 ) 2021.03
Cladding mode loss effect on transmission characteristics of mechanically induced long-period fiber gratings Reviewed
Yasuhiro Tsutsumi, Kenta Kitahara, Masaharu Ohashi, Hirokazu Kubota, Yuji Miyoshi, Ikuo Yamashita
Electronics and communications in Japan 雑誌 2020.11
IEICE Communications Express, Vol.9, No.7, 330–335Differential group delaymeasurements of few-modefibers using an interferometrictechnique Reviewed
Momoko Inoue, Masaharu Ohashi, Hirokazu Kubota,Yuji Miyoshi, and Nori Shibata
IEICE Communications Express, 雑誌 IEICE 9 ( 7 ) 2020.07
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 Reviewed
堤 康宏, 北原 健太, 大橋 正治, 久保田 寛和, 三好 悠司, 山下 育男
電気学会論文誌. C 雑誌 電気学会 140 ( 7 ) 2020.07
Tsutsumi, Y., Kitahara, K., Ohashi, M., Kubota, H., Miyoshi, Y., Yamashita, I.
IEEJ Transactions on Electronics, Information and Systems 140 ( 7 ) 2020（ ISSN:1348-8155 ）
Tsutsumi, Y., Kitahara, K., Ohashi, M., Kubota, H., Miyoshi, Y., Yamashita, I.
Electronics and Communications in Japan 103 ( 11-12 ) 2020（ ISSN:1942-9541 ）
Mode recoupling between core and cladding modes of cascaded-LPFGs fabricated with heat-shrinkable tube employing a thin confinement layer
Yasuhiro Tsutsumi, Takahiro Hase, Masaharu Ohashi, Yuji Miyoshi, Hirokazu Kubota, Ikuo Yamashita
IEICE Communications Express 雑誌 2019.07
Variable Mode Excitation Ratio Method for Measuring Attenuation Coefficients of LP Mode Groups Reviewed
S. Nozoe, T. Matsui, K. Tsujikawa, M. Taruno, H. Kubota, M. Ohashi, K. Nakajima
Journal of Lightwave Technology 雑誌 36 ( 12 ) 2018.12
Unique Loss Characteristics in TE01 Modes of Conventional Photonic Bandgap Fibers Reviewed
HIROKAZU KUBOTA, NOBUAKI KOSAKE, YUJI MIYOSHI, MASAHARU OHASHI
Optics Letters 雑誌 OSA 43 ( 11 ) 2018.06
Direct technique for measuring chromatic dispersion of high-order mode in a few-mode fiber Reviewed
R. Miyazaki, M. Ohashi, H. Kubota, Y. Miyoshi, N. Shibata, R. Maruyama, N. Kuwaki
IEICE Commnication Express 雑誌 7 ( 6 ) 2018.03
Residual dispersion equalization using correlation detection in Nyquist OTDM scheme Reviewed
K. Morimoto, Y. Miyoshi, H. Kubota, M. Ohashi
IEICE Commnication Express 雑誌 2017.12
Model for estimating the properties of mechanically induced long-period fiber grating based on polarization and applied pressure Reviewed
Y. Tsutsumi, T. Hase, M. Ohashi, Y. Miyoshi, H. Kubota
IEICE Commnication Express 雑誌 2017.06
Proposal of ending loss estimation technique of LP11 mode Reviewed
Masaaki TARUNO, Hirokazu KUBOTA, Yuji MIYOSHI, Masaharu OHASHI
IEICE Trans. B 100 ( 6 ) 2017.06
Cut-off frequency and number of quantization bits required for correlation receiver in Nyquist OTDM scheme Reviewed
Y. Miyoshi, H. Okamoto, S. Nakata, H. Kubota, M. Ohashi
IEICE Commnications Express 雑誌 5 ( 5 ) 2017.05
Signal degradation due to finite integration time for correlation detection in Nyquist OTDM scheme Reviewed
Y. Miyoshi, H. Kubota, M. Ohashi
IEICE Commnication Express 雑誌 IEICE 6 ( 4 ) 2017.04
光相関検波を用いたナイキストOTDM方式における受信信号品質にロールオフ率と波長分散が与える影響 Reviewed
吉田健佑, 三好悠司, 大黒貴弘, 久保田寛和, 大橋正治
電子情報通信学会論文誌B 雑誌 99B ( 11 ) 2016.11
Mode-dependent loss measurement of a two-mode fiber using a conventional OTDR Reviewed
H. Kubota, Y. Miyoshi, M. Ohashi, T. Mori, T. Matsui, K. Nakajima
IEICE Communications Express 5 ( 8 ) 2016.08
Experimental demonstration of correlation detection with limited receiver bandwidth in Nyquist OTDM scheme Reviewed
Yuji Miyoshi, Hirokazu Kubota1, Masaharu Ohashi1
IEICE Communications Express 雑誌 5 ( 2 ) 2015.02
ウォークオフフリー非線形光ループミラーを用いた光サンプラーの設計とFWMによる出力光エネルギー変動 Reviewed
三好悠司、 渡辺真也、 奥中雄大、 大橋正治、久保田寛和
和文論文誌Ｂ 雑誌 電子情報通信学会 97 ( 12 ) 2014.12
Longitudinal Fiber Parameter Measurements of Multi-core Fiber Using OTDR Reviewed
Masaharu Ohashi, Yuji Miyoshi, Hirokazu Kubota, Ryo Maruyama、 Nobuo Kuwaki
Ｏｐｔｉｃｓ Ｅｘｐｒｅｓｓ 雑誌 ＯＳＡ 22 ( 24 ) 2014.12
Technique for measureing mode power of two mode ber II ;Experiment Reviewed
Hirokazu Kubota, Yuji Miyoshi, and Masaharu Ohashi,
Ｅｌｅｃｔｒｏｎ．Ｅｘｐｒｅｓｓ 雑誌 IEICE 11 ( 15 ) 2014.08
マルチコア光ファイバのコア形状パラメータのクロストークへの影響 Reviewed
山本 修平、大橋 正治、三好 悠司、久保田 寛和
和文論文誌Ｂ 雑誌 電子情報通信学会 97 ( 8 ) 2014.08
Plug-and-play Optical Interconnection using Digital Coherent Technology for Resilient Network based on Movable and Deployable ICT Reviewed
T. Komukai, H. Kubota, and T. Sakano
IEICE TRANSACTIONS EB 雑誌 IEICE 97 ( 7 ) 2014.07
Nyquist OTDM scheme using optical root-Nyquist pulse and optical correlation receiver Reviewed
Y. Miyoshia, H. Kubota, and M. Ohash
IEICE Electron. Express 雑誌 IEICE 11 ( 2 ) 2014.01
Technique for measuring mode power of two mode fiber Reviewed
A. Watase, H. kubota, Y. Miyoshi, and M. Ohashi
IEICE Electron Express 雑誌 IEICE 10 ( 21 ) 2013.11
Three-mode multi/demultiplexing experiment using PLC mode multiplexer and its application to 2+1 mode bi-directional optical communication Reviewed
H. Kubota, M. Oguma, and H. Takara
IEICE Electron Express 雑誌 IEICE 10 ( 12 ) 2013.06
1000-km 7-core fiber transmission of 10 x 96-Gb/s PDM-16QAM using Raman amplification with 65 W per fiber Reviewed
H. Takara, H. Ono, Y. Abe, H. Masuda, K. Takenaga, S. Matsuo, H. kubota, K. Shibahara, T. Kobayashi, and Y. Miaymoto
Optics Express 雑誌 ＯＳＡ 20 ( 9 ) 2012.09
T-shaped mode coupler for two-mode mode division multiplexing Reviewed
Kubota, H; Takara, H; Morioka, T
IEICE ELECTRONICS EXPRESS 雑誌 IEICE 8 ( 22 ) 2011.11
Few-mode optical fiber for mode-division multiplexing Reviewed
Kubota, H; Morioka, T
OPTICAL FIBER TECHNOLOGY 雑誌 17 ( 5 ) 2011.10
Intermodal group velocity dispersion of few-mode fiber Reviewed
Kubota, H; Takara, H; Nakagawa, T; Matsui, M; Morioka, T
IEICE ELECTRONICS EXPRESS 雑誌 IEICE 7 ( 20 ) 2010.10
Influence of Intrachannel Crosstalk With Frequency Dependence on Signal Degradation in Optical Switch Network Reviewed
Yamamoto, S; Yoshimatsu, T; Takara, H; Komukai, T; Hashizume, Y; Kubota, H; Masuda, H; Jinno, M; Takada, A
JOURNAL OF LIGHTWAVE TECHNOLOGY 雑誌 ＩＥＥＥ 27 ( 24 ) 2009.12
Simple analysis of water-filled hollow-core silica photonic bandgap fiber Reviewed
Kubota, H; Kawanishi, S; Notomi, M
IEICE ELECTRONICS EXPRESS 雑誌 IEICE 6 ( 12 ) 2009.06
Dispersion controlled and polarization maintaining photonic crystal fibers for high performance network systems Reviewed
Kawanishi, S; Yamamoto, T; Kubota, H; Tanaka, M; Yamaguchi, SI
IEICE TRANSACTIONS ON ELECTRONICS 雑誌 IEICE E87C ( 3 ) 2004.03
Highly nonlinear dispersion-flattened polarization-maintaining photonic crystal fiber in 1.55 mu m region Reviewed
Yamamoto, T; Kubota, H; Kawanishi, S; Tanaka, M; Yamaguchi, SI
IEICE TRANSACTIONS ON ELECTRONICS 雑誌 IEICE E87C ( 2 ) 2004.02
Absolutely single polarization photonic crystal fiber Reviewed
Kubota, H; Kawanishi, S; Koyanagi, S; Tanaka, M; Yamaguchi, S
IEEE PHOTONICS TECHNOLOGY LETTERS 雑誌 16 ( 1 ) 2004.01
Supercontinuum generation at 1.55 mu m in a dispersion-flattened polarization-maintaining photonic crystal fiber Reviewed
Yamamoto, T; Kubota, H; Kawanishi, S; Tanaka, M; Yamaguchi, S
OPTICS EXPRESS 雑誌 ＯＳＡ 11 ( 13 ) 2003.06
Photonic crystal fibers and their application to optical communications Reviewed
Kawanishi, S; Kubota, H
NTT REVIEW 雑誌 15 ( 1 ) 2003.01
Optical properties of a low-loss polarization-maintaining photonic crystal fiber Reviewed
Suzuki, K; Kubota, H; Kawanishi, S; Tanaka, M; Fujita, M
OPTICS EXPRESS 雑誌 ＯＳＡ 9 ( 13 ) 2001.12
High-speed bi-directional polarisation division multiplexed optical transmission in ultra low-loss (1.3 dB/km) polarisation-maintaining photonic crystal fibre Reviewed
Suzuki, K; Kubota, H; Kawanishi, S; Tanaka, M; Fujita, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 37 ( 23 ) 2001.11
Propagation of a solitonlike nonlinear pulse in average normal group-velocity dispersion and its unsuitability for high-speed, long-distance optical transmission Reviewed
Nakazawa, M; Sahara, A; Kubota, H
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 雑誌 18 ( 4 ) 2001.04
40-Gb/s RZ transmission over a transoceanic distance in a dispersion managed standard fiber using a modified inline synchronous modulation method Reviewed
Sahara, A; Inui, T; Komukai, T; Kubota, H; Nakazawa, M
JOURNAL OF LIGHTWAVE TECHNOLOGY 雑誌 18 ( 10 ) 2000.10
Recent progress in soliton transmission technology Reviewed
Nakazawa, M; Kubota, H; Suzuki, K; Yamada, E; Sahara, A
CHAOS 雑誌 10 ( 3 ) 2000.09
Fundamentals of stable continuum generation at high repetition rates Reviewed
Tamura, KR; Kubota, H; Nakazawa, M
IEEE JOURNAL OF QUANTUM ELECTRONICS 雑誌 ＩＥＥＥ 36 ( 7 ) 2000.07
40-Gb/s RZ transmission over transoceanic distance in a dispersion managed standard fiber using a new inline synchronous modulation method Reviewed
Sahara, A; Inui, T; Komukai, T; Kubota, H; Nakazawa, M
IEEE PHOTONICS TECHNOLOGY LETTERS 雑誌 12 ( 6 ) 2000.06
640Gbit/s (40 Gbit/s x 16 channel) dispersion-managed DWDM soliton transmission over 1000km with spectral efficiency of 0.4bit/Hz Reviewed
Suzuki, K; Kubota, H; Sahara, A; Nakazawa, M
ELECTRONICS LETTERS 雑誌 36 ( 5 ) 2000.03
Ultrahigh-speed long-distance TDM and WDM soliton transmission technologies Reviewed
Nakazawa, M; Kubota, H; Suzuki, K; Yamada, E; Sahara, A
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 雑誌 6 ( 2 ) 2000.03
Analyses of coherence-maintained ultrashort optical pulse trains and supercontinuum generation in the presence of soliton-amplified spontaneous-emission interaction Reviewed
Kubota, H; Tamura, KR; Nakazawa, M
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 雑誌 16 ( 12 ) 1999.12
160Gbit/s (80Gbit/s x 2 channels) WDM soliton transmission over 10000 km using in-line synchronous modulation Reviewed
Nakazawa, M; Suzuki, K; Kubota, H
ELECTRONICS LETTERS 雑誌 35 ( 16 ) 1999.08
Random evolution and coherence degradation of a high-order optical soliton train in the presence of noise Reviewed
Nakazawa, M; Kubota, H; Tamura, K
OPTICS LETTERS 雑誌 ＯＳＡ 24 ( 5 ) 1999.03
Comparison of the dispersion allocated WDM (10 Gbit/s x 10 channels) optical soliton and NRZ systems using a Q map Reviewed
Sahara, A; Kubota, H; Nakazawa, M
OPTICS COMMUNICATIONS 雑誌 160 ( 2 ) 1999.02
Single-channel 80Gbit/s soliton transmission over 10000km using in-line synchronous modulation Reviewed
Nakazawa, M; Suzuki, K; Kubota, H
ELECTRONICS LETTERS 雑誌 ＩＥＥ 35 ( 2 ) 1999.01
Ultra-high speed soliton transmission in presence of polarisation mode dispersion using in-line synchronous modulation Reviewed
Sahara, A; Kubota, H; Nakazawa, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 35 ( 1 ) 1999.01
40Gbit/s soliton transmission field experiment over 1360km using in-line soliton control Reviewed
Suzuki, K; Kubota, H; Komukai, T; Yamada, E; Imai, T; Tamura, K; Sahara, A; Nakazawa, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 34 ( 22 ) 1998.10
Single channel 40Gbit/s soliton transmission field experiment over 1000km in Tokyo metropolitan optical loop network using dispersion compensation Reviewed
Sahara, A; Suzuki, K; Kubota, H; Komukai, T; Yamada, E; Imai, T; Tamura, K; Nakazawa, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 34 ( 22 ) 1998.10
Coherence degradation in the process of supercontinuum generation in an optical fiber Reviewed
Nakazawa, M; Tamura, K; Kubota, H; Yoshida, E
OPTICAL FIBER TECHNOLOGY 雑誌 4 ( 2 ) 1998.04
40Gbit/s single channel optical soliton transmission over 70000km using in-line synchronous modulation and optical filtering Reviewed
Suzuki, K; Kubota, H; Sahara, A; Nakazawa, M
ELECTRONICS LETTERS 雑誌 34 ( 1 ) 1998.01
160Gbit/s WDM (20Gbit/s x 8 channels) soliton transmission over 10000km using in-line synchronous modulation and optical filtering Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Sahara, A; Yamada, E
ELECTRONICS LETTERS 雑誌 ＩＥＥ 34 ( 1 ) 1998.01
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 Reviewed
Nakazawa, M; Sahara, A; Kubota, H
ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS 雑誌 ＩＥＥ 80 ( 12 ) 1997.12
Numerical and experimental comparison of soliton, RZ pulse and NRZ pulses under two-step dispersion allocation Reviewed
Nakazawa, M; Yamada, E; Kubota, H; Yamamoto, T; Sahara, A
ELECTRONICS LETTERS 雑誌 ＩＥＥ 33 ( 17 ) 1997.08
Optimum fiber dispersion for two-step dispersion-allocated optical soliton, RZ at zero GVD and NRZ systems Reviewed
Sahara, A; Kubota, H; Nakazawa, M
IEEE PHOTONICS TECHNOLOGY LETTERS 雑誌 9 ( 8 ) 1997.08
100Gbit/s WDM (20Gbit/sx5 channels) soliton transmission over 10000km using in-line synchronous modulation and optical filtering Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Sahara, A; Yamada, E
ELECTRONICS LETTERS 雑誌 33 ( 14 ) 1997.07
Generation and transmission of optical soliton pulses Reviewed
Nakazawa, M; Kubota, H; Yamada, E
ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS 雑誌 80 ( 4 ) 1997.04
10Gbit/s, 10600km, dispersion-allocated soliton transmission using conventional 1.3 mu m singlemode fibres Reviewed
Yamada, E; Kubota, H; Yamamoto, T; Sahara, A; Nakazawa, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 33 ( 7 ) 1997.03
60Gbit/s WDM (20 Gbit/s x 3 unequally spaced channels) soliton transmission over 10000 km using in-line synchronous modulation and optical filtering Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Yamada, E
ELECTRONICS LETTERS 雑誌 ＩＥＥ 32 ( 18 ) 1996.08
Marked increase in the power margin through the use of a dispersion-allocated soliton Reviewed
Nakazawa, M; Kubota, H; Sahara, A; Tamura, K
IEEE PHOTONICS TECHNOLOGY LETTERS 雑誌 8 ( 8 ) 1996.08
Q-factor contour mapping for evaluation of optical transmission systems: Soliton against NRZ against RZ pulse at zero group velocity dispersion Reviewed
Sahara, A; Kubota, H; Nakazawa, M
ELECTRONICS LETTERS 雑誌 32 ( 10 ) 1996.05
40 Gbit/s WDM (10Gbit/sx4 unequally spaced channels) soliton transmission over 10000 km using synchronous modulation and narrow band optical filtering Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Kimura, Y; Yamada, E; Tamura, K; Komukai, T; Imai, T
ELECTRONICS LETTERS 雑誌 32 ( 9 ) 1996.04
Nonlinear pulse transmission through an optical fiber at zero-average group velocity dispersion Reviewed
Nakazawa, M; Kubota, H; Tamura, K
IEEE PHOTONICS TECHNOLOGY LETTERS 雑誌 8 ( 3 ) 1996.03
Soliton transmission field experiment Reviewed
Kubota, H; Nakazawa, M
NTT REVIEW 雑誌 8 ( 2 ) 1996.03
Soliton Transmission At 20 Gbit/s Over 2000 km In Tokyo Metropolitan Optical Network Reviewed
Nakazawa, M; Kimura, Y; Suzuki, K; Kubota, H; Komukai, T; Yamada, E; Sugawa, T; Yoshida, E; Yamamoto, T; Imai, T; Sahara, A; Yamauchi, O; Umezawa, M
ELECTRONICS LETTERS 雑誌 31 ( 17 ) 1995.08
Analyses Of The Dispersion-Allocated Bright and Dark Solitons Reviewed
Nakazawa, M; Kubota, H
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS 雑誌 34 ( 7B ) 1995.07
Polarization Dependence of Femtosecond Soliton-Soliton Interactions In Dispersion-Shifted Fiber Reviewed
Sugawa, T; Kubota, H; Nakazawa, M
OPTICS LETTERS 雑誌 ＯＳＡ 20 ( 13 ) 1995.07
Field Demonstration of Soliton Transmission at 10 Gbit/s Over 2000 km In Tokyo Metropolitan Optical Loop Network Reviewed
Nakazawa, M; Kimura, Y; Suzuki, K; Kubota, H; Komukai, T; Yamada, E; Sugawa, T; Yoshida, E; Yamamoto, T; Imai, T; Sahara, A; Nakazawa, H; Yamauchi, O; Umezawa, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 31 ( 12 ) 1995.06
Construction of a Dispersion-Allocated Soliton Transmission-Line Using Conventional Dispersion-Shifted Nonsoliton Fibers Reviewed
Nakazawa, M; Kubota, H
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 雑誌 34 ( 6A ) 1995.06
Optical Soliton Communication in a Positively and Negatively Dispersion-Allocated Optical-Fiber Transmission-Line Reviewed
Nakazawa, M; Kubota, H
ELECTRONICS LETTERS 雑誌 31 ( 3 ) 1995.02
Soliton Transmission Control For Ultra-High-Speed System Reviewed
Kubota, H; Nakazawa, M
IEICE TRANSACTIONS ON ELECTRONICS 雑誌 IEICE E78C ( 1 ) 1995.01
Polarization Dependence of Soliton-Interactions in Femtosecond Soliton Transmission Reviewed
Sugawa, T; Kurokawa, K; Kubota, H; Nakazawa, M
IEICE TRANSACTIONS ON ELECTRONICS 雑誌 IEICE E78C ( 1 ) 1995.01
Generation of a 170 fs, 10 GHz Transform-Limited Pulse-Train at 1.55-µm Using a Dispersion-Decreasing, Erbium-Doped Active Soliton Compressor Reviewed
Nakazawa, M; Yoshida, E; Kubota, H; Kimura, Y
ELECTRONICS LETTERS 雑誌 ＩＥＥ 30 ( 24 ) 1994.11
Soliton Self-Frequency Shift In Orthogonally Polarized Femtosecond Solitons Reviewed
Sugawa, T; Kurokawa, K; Kubota, H; Nakazawa, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 30 ( 23 ) 1994.11
Femtosecond Soliton-Interactions In a Distributed Erbium-Doped Fiber Amplifier Reviewed
Kurokawa, K; Kubota, H; Nakazawa, M
IEEE JOURNAL OF QUANTUM ELECTRONICS 雑誌 30 ( 9 ) 1994.09
Straight-Line Soliton Data-Transmission at 20 Gbit/s Beyond Gordon-Haus Limit Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Yamada, E; Kimura, Y
ELECTRONICS LETTERS 雑誌 ＩＥＥ 30 ( 16 ) 1994.08
Optical Soliton Communication-System Using Erbium-Doped Fiber Amplifiers Reviewed
Suzuki, K; Yamada, E; Kubota, H; Nakazawa, M
FIBER AND INTEGRATED OPTICS 雑誌 13 ( 1 ) 1994.01
Soliton Transmission With Long Amplifier Spacing Under Soliton Control Reviewed
Kubota, H; Nakazawa, M
ELECTRONICS LETTERS 雑誌 29 ( 20 ) 1993.09
Active Q-Switching and Mode-Locking In A 1.53-µm Fiber Ring Laser With Saturable Absorption In Erbium-Doped Fiber at 4.2-K Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Kimura, Y
OPTICS LETTERS 雑誌 ＯＳＡ 18 ( 18 ) 1993.09
Straight-Line Soliton Data Transmissions Over 2000 km at 20 Gbit/s and 1000 km at 40 Gbit/s Using Erbium-Doped Fiber Amplifiers Reviewed
Nakazawa, M; Suzuki, K; Yamada, E; Kubota, H; Kimura, Y
ELECTRONICS LETTERS 雑誌 ＩＥＥ 29 ( 16 ) 1993.08
Soliton Transmission Control In Time And Frequency Domains Reviewed
Kubota, H; Nakazawa, M
IEEE JOURNAL OF QUANTUM ELECTRONICS 雑誌 ＩＥＥＥ 29 ( 7 ) 1993.07
Experimental Demonstration of Soliton Data-Transmission Over Unlimited Distances With Soliton Control In Time and Frequency Domains Reviewed
Nakazawa, M; Suzuki, K; Yamada, E; Kubota, H; Kimura, Y; Takaya, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 29 ( 9 ) 1993.04
Ultrahigh Speed Optical Soliton Communication Using Erbium-Doped Fiber Amplifiers Reviewed
Yamada, E; Suzuki, K; Kubota, H; Nakazawa, M
IEICE TRANSACTIONS ON COMMUNICATIONS 雑誌 IEICE E76B ( 4 ) 1993.04
Self-Q-Switching and Mode-Locking In A 1.53-µm Fiber Ring Laser With Saturable Absorption In Erbium-Doped Fiber at 4.2-K Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Kimura, Y
OPTICS LETTERS 雑誌 ＯＳＡ 18 ( 8 ) 1993.04
Physical Interpretation of Reduction of Soliton Interaction Forces by Bandwidth Limited Amplification – Reply Reviewed
Nakazawa, M; Kubota, H
ELECTRONICS LETTERS 雑誌 ＩＥＥ 29 ( 2 ) 1993.01
Significant Modification of Femtosecond Soliton Interaction in Gain Medium by Small Subpulses Reviewed
Kurokawa, K; Kubota, H; Nakazawa, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 28 ( 25 ) 1992.12
Soliton Self-Frequency Shift Accelerated by Femtosecond Soliton Interaction Reviewed
Kurokawa, K; Kubota, H; Nakazawa, M
ELECTRONICS LETTERS 雑誌 ＩＥＥ 28 ( 22 ) 1992.10
Infinite-Distance Soliton Transmission With Soliton Controls in Time and Frequency Domains Reviewed
Nakazawa, M; Kubota, H; Yamada, E; Suzuki, K
ELECTRONICS LETTERS 雑誌 ＩＥＥ 28 ( 12 ) 1992.06
Physical Interpretation of Reduction of Soliton Interaction Forces by Bandwidth Limited Amplification Reviewed
Nakazawa, M; Kubota, H
ELECTRONICS LETTERS 雑誌 ＩＥＥ 28 ( 10 ) 1992.05
10 Gbit/s, 1200 km Error-Free Soliton Data-Transmission Using Erbium-Doped Fiber Amplifiers Reviewed
Nakazawa, M; Suzuki, K; Yamada, E; Kubota, H; Kimura, Y
ELECTRONICS LETTERS 雑誌 ＩＥＥ 28 ( 9 ) 1992.04
Coherent Pi-Pulse Propagation With Pulse Breakup in an Erbium-Doped Fiber Wave-Guide Amplifier Reviewed
Nakazawa, M; Suzuki, K; Kimura, Y; Kubota, H
PHYSICAL REVIEW A 雑誌 45 ( 5 ) 1992.03
Partial Soliton Communication-System Reviewed
Kubota, H; Nakazawa, M
OPTICS COMMUNICATIONS 雑誌 87 ( 41641 ) 1992.01
A New Technique for Optical Soliton Communication Reviewed
Kubota, H; Yamada, E; Nakazawa, M
NTT REVIEW 雑誌 3 ( 6 ) 1991.11
Coexistence of a Self-Induced-Transparency Soliton And A Nonlinear Schrodinger Soliton in an Erbium-Doped Fiber Reviewed
Nakazawa, M; Yamada, F; Kubota, H
PHYSICAL REVIEW A 雑誌 44 ( 9 ) 1991.11
Femtosecond Optical Soliton Transmission Over Long Distances Using Adiabatic Trapping and Soliton Standardization Reviewed
Nakazawa, M; Kubota, H; Kurokawa, K; Yamada, E
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 雑誌 8 ( 9 ) 1991.09
Observation of Nonlinear-Interactions In 20 Gbit/s Soliton Transmission Over 500 km Using Erbium-Doped Fiber Amplifiers Reviewed
Nakazawa, M; Suzuki, K; Yamada, E; Kubota, H
ELECTRONICS LETTERS 雑誌 ＩＥＥ 27 ( 18 ) 1991.08
10 Gbit/s Soliton Data-Transmission Over One Million Kilometers Reviewed
Nakazawa, M; Yamada, E; Kubota, H; Suzuki, K
ELECTRONICS LETTERS 雑誌 ＩＥＥ 27 ( 14 ) 1991.07
Recent Progress on Optical Soliton Communication Reviewed
Kubota, H; Nakazawa, M
IEICE TRANSACTIONS ON COMMUNICATIONS ELECTRONICS INFORMATION AND SYSTEMS 雑誌 IEICE 74 ( 6 ) 1991.06
Coexistence of Self-Induced Transparency Soliton and Nonlinear Schrodinger Soliton Reviewed
Nakazawa, M; Yamada, E; Kubota, H
PHYSICAL REVIEW LETTERS 雑誌 66 ( 20 ) 1991.05
Dynamic Optical Soliton Communication Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Yamada, E; Kimura, Y
IEEE JOURNAL OF QUANTUM ELECTRONICS 雑誌 26 ( 12 ) 1990.12
Observation of The Trapping of an Optical Soliton by Adiabatic Gain Narrowing and Its Escape Reviewed
Nakazawa, M; Kurokawa, K; Kubota, H; Yamada, E
PHYSICAL REVIEW LETTERS 雑誌 65 ( 15 ) 1990.10
Maximum Transmission Capacity of a Soliton Communication-System With Lumped Amplifiers Reviewed
Kubota, H; Nakazawa, M
ELECTRONICS LETTERS 雑誌 26 ( 18 ) 1990.08
Femtosecond Erbium-Doped Optical Fiber Amplifier Reviewed
Nakazawa, M; Kurokawa, K; Kubota, H; Suzuki, K; Kimura, Y
APPLIED PHYSICS LETTERS 雑誌 57 ( 7 ) 1990.08
Long-Distance Optical Soliton Transmission With Lumped Amplifiers Reviewed
Kubota, H; Nakazawa, M
IEEE JOURNAL OF QUANTUM ELECTRONICS 雑誌 26 ( 4 ) 1990.04
Generation Of 72-fs Pulse From a Cavity Dumped, Synchronously Pumped Dye-Laser With a Single Jet Reviewed
Kurokawa, K; Kubota, H; Nakazawa, M
OPTICS COMMUNICATIONS 雑誌 73 ( 4 ) 1989.10
Wavelength Multiple Soliton Amplification and Transmission With An Er3+-Doped Optical Fiber Reviewed
Nakazawa, M; Kimura, Y; Suzuki, K; Kubota, H
JOURNAL OF APPLIED PHYSICS 雑誌 66 ( 7 ) 1989.10
The Modulational Instability Laser 2. Theory Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Haus, H.A.
IEEE JOURNAL OF QUANTUM ELECTRONICS 雑誌 25 ( 9 ) 1989.09
High-Order Solitons and The Modulational Instability Reviewed
Nakazawa, M; Suzuki, K; Kubota, H; Haus, H.A.
PHYSICAL REVIEW A 雑誌 39 ( 11 ) 1989.06
Study of Optical Pulse-Compression With Higher-Order Nonlinearity and Dispersion Reviewed
Kubota, H; Nakazawa, M
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 雑誌 28 ( 4 ) 1989.04
48 fs, 190 kw Pulse Generation From a Cavity Dumped, Synchronously Pumped Dye-Laser Reviewed
Kurokawa, K; Kubota, H; Nakazawa, M
OPTICS COMMUNICATIONS 雑誌 68 ( 4 ) 1988.10
29-fsec Pulse Generation From a Linear-Cavity Synchronously Pumped Dye-Laser Reviewed
Kubota, H; Kurokawa, K; Nakazawa, M
OPTICS LETTERS 雑誌 ＯＳＡ 13 ( 9 ) 1988.09
Compensation Of Nonlinear Chirp Generated By Self-Steepening Using 3rd-Order Dispersion Of A Grating Pair Reviewed
Kubota, H; Nakazawa, M
OPTICS COMMUNICATIONS 雑誌 66 ( 2-3 ) 1988.04
55-kw, 240-fs Pulse Generation From a Cavity Dumped, Synchronously Pumped Dye-Laser And Its Application To Pulse-Compression Reviewed
Nakazawa, M; Nakashima, T; Kubota, H; Seikai, S
APPLIED PHYSICS LETTERS 雑誌 51 ( 10 ) 1987.09
65-Femtosecond Pulse Generation From A Synchronously Pumped Dye-Laser Without A Colliding-Pulse Mode-Locking Technique Reviewed
Nakazawa, M; Nakashima, T; Kubota, H; Seikai, S
OPTICS LETTERS 雑誌 ＯＳＡ 12 ( 9 ) 1987.09
Hyperfine Interactions Of Beta-Emitting N-12 In Gan Crystal Reviewed
Kubota, H; Matsuta, K; Nojiri, Y; Minamisono, T; Itoh, N; Kawabata, T; Koike, S
HYPERFINE INTERACTIONS 雑誌 35 ( 4 ) 1987.04
フォトニック結晶技術の応用
川上彰二郎, 納富雅也, 大寺康夫, 小柴正則, Chin-CHang Chang, 伊藤龍雄, 宮本欽生, 桐原聡秀, 中沢正隆, 久保田寛和, 藤田盛行, 野田進, 浅川潔, 杉本喜正, 池田直樹, 平山秀樹, 青木画奈, 宮崎英樹, 谷正彦, 武田三男, 馬場俊彦, 瀬川勇三郎, 大高一雄, 川島貴之, 佐藤尚, 山田博仁, 和田一実, 益田秀樹, 三澤弘明 （ Role： Joint author）
CMC出版 2007.07 （ ISSN:4-88231-925-2 ）
超高速光エレクトロニクス技術ハンドブック
小林 孝嘉, 藤 貴夫, 小川 憲介, 山下 幹雄, 小林 哲郎, 戸丸辰也, 鳥塚健二, 植村 禎夫, 高田 英行, 小林 洋平, 横山弘之, 小川洋, 佐々木 豊, 横田 浩久, 久保田寛和, 萩行正憲, 大竹秀幸 猿倉 信彦, 谷內 哲夫, 高橋 宏典, 橋本 秀樹, 渡部俊太郎, 小野 晋吾, 関川太郎, 鍋川 康夫 近藤 公伯, 江馬一弘, 酒井優, 永妻 忠夫, 溝口 幸司, 長谷宗明, 谷 正彦, 美濃島 薫, 吉田春彦, 和田修, 鈴木信夫, 井須俊郎, 河口仁司, 田島 一人, 李英根, 鍬塚治彦, 藤井 陽一, 大高一雄, 瀬川勇三郎, 野田進, 尾辻 泰一, 楳田洋太郎（ Role： Joint author）
REALIZE社 2003.07 （ ISSN:4-89808-042-1 ）
フォトニック結晶技術とその応用
川上彰二郎, 納富雅也, 大寺康夫, 小柴正則, Chin-CHang Chang, 伊藤龍雄, 宮本欽生, 桐原聡秀, 中沢正隆, 久保田寛和, 藤田盛行, 野田進, 浅川潔, 杉本喜正, 池田直樹, 平山秀樹, 青木画奈, 宮崎英樹, 谷正彦, 武田三男, 馬場俊彦, 瀬川勇三郎, 大高一雄, 川島貴之, 佐藤尚, 山田博仁, 和田一実, 益田秀樹, 三澤弘明 （ Role： Joint author）
CMC出版 2002.03 （ ISSN:4-88231-337-5 ）
FP-1100 100％活用法
辻秀之,畠 吉彥,久保田寛和,五十嵐寧史,今西宏,裁原岳史,坂崎浩久,山下善之,市原昌文,寺尾 修,松下滋,神谷正義,西山 純,西部伸二,太平浩,竹元章憲,長谷安規,長谷川一郎,追分基一,鶴見直樹,田部一久,嶋田宏道,藤田毅,萩原岳史,萩野明生,疋田哲也,北田晴彦,桝田敏雄,有倉球宏,林正人,德永武,黑木博（ Role： Joint author）
技術評論社 1984.12 （ ISSN:4-87408-273-4 ）
FIRフィルタを用いた非線形劣化の低減に関する一検討 Domestic conference
高嶋孝樹、三好悠司、久保田寛和
電子情報通信学会 光通信システム研究会(OCS) 2023.02 電子情報通信学会
LPFG型モード変換器の広帯域化 Domestic conference
岡垣潤平、久保田寛和、三好悠司
電子情報通信学会光ファイバ応用技術研究会（OFT） 2023.01 電子情報通信学会
光相関検波を用いたナイキストWDM信号のアイパターン観測法における積分回路とADコンバータの影響 Domestic conference
池端耕平、三好悠司、久保田寛和
電子情報通信学会光ファイバ応用技術研究会（OFT） 2023.01 電子情報通信学会
[招待講演] 長周期ファイバグレーティングの空間多重 通信技術への応用 Domestic conference
久保田寛和
レーザー学会学術講演会第43回年次大会 2023.01 レーザー学会
非線形光学効果を用いたルートナイキストパルス発生法と波長分散依存性 Domestic conference
磯崎日出人、久保田寛和、三好悠司
電子情報通信学会光ファイバ応用技術研究会（OFT） 2022.10 電子情報通信学会
光ファイバの波長分散を考慮した振幅変調光ソリトン伝送の雑音低減技術 Domestic conference
坂元一輝、久保田寛和、三好悠司
電子情報通信学会光ファイバ応用技術研究会（OFT） 2022.10 電子情報通信学会
ファイバ特性を用いたルートナイキストパルス発生法におけるファイバ損失依存性 Domestic conference
内田享佑, 磯崎日出人, 三好悠司, 久保田寛和
電子情報通信学会光ファイバ応用技術研究会（OFT） 2022.08 電子情報通信学会
Simultaneous Core and Mode Switch Using Cascaded LPFG Written on Heterogeneous Multicore Fibers International conference
Hirokazu Kubota, Koki Taguchi, Yuji Miyoshi
OECC/PSC 2022 2022.07 IEICE, IEEE, OPTICA
光ソリトンを用いた振幅多値伝送の特性 Domestic conference
廣瀬進太,三好 輝, 三好悠司, 久保田寛和
電子情報通信学会光ファイバ応用技術研究会（OFT） 2022.05 電子情報通信学会
Beyond 5G通信インフラを高効率に構成するメトロアクセス光技術 Domestic conference
猪原涼、吉田剛、鈴木恵治郎、丸田章博、久保田寛和
2022年電子情報通信学会総合大会 2022.03 電子情報通信学会
アナログ復調によるソリトン多値伝送の検討 Domestic conference
三好 輝, 廣瀬進太, 久保田寛和, 三好悠司
電子情報通信学会光ファイバ応用技術研究会（OFT） 2022.01 電子情報通信学会
IQ変調器と光ファイバの非線形光学効果を用いた光ルートナイキストパルス発生法 Domestic conference
上野優人・三好悠司・久保田寛和
電子情報通信学会光ファイバ応用技術研究会（OFT） 2022.01 電子情報通信学会
Broadband LP01-LP11 Mode Conversion using Long Period Fiber Gratings International conference
Jumpei Okagaki, Hirokazu Kubota, and Yuji Miyoshi
International Symposium on Extremely Advanced Optical Transmission Technologies 2021 2021.11 IEICE
Performance Improvement of Pulse Amplitude Modulated Soliton Transmission International conference
Shinta Hirose , Hikaru Miyoshi, Yuji Miyoshi, and Hirokazu Kubota
International Symposium on Extremely Advanced Optical Transmission Technologies 2021 2021.11 IEICE
空間多重用光ファイバの基礎 Invited
久保田寛和
2021.07 電子情報通信学会
Interferometric technique for simultaneous measurement of the differential group delay between modes in few-mode fibers International conference
Masaharu Ohashi, Nori Shibata, Hirokazu Kubota, Yuji Miyoshi
2020 International Conference on Emerging Technologies for Communications 2020.12 IEICE
光信号送信システムおよび光ファイバ
久保田寛和、大橋正治、三好悠司、小酒信昭
ファイバ型モードフィルタ
久保田寛和、大橋正治、三好悠司、塩路基之
ファイバ型光モードフィルタ
久保田寛和、大橋正治、三好悠司、垂野将明
光ファイバのモード群遅延特性評価方法および評価装置
中村 篤志、 飯田 大輔、 大橋 正治、久保田 寛和
光ファイバのモード群遅延特性評価方法および評価装置
中村 篤志, 飯田 大輔, 大橋 正治, 久保田 寛和
モードコントローラ
久保田寛和、大橋正治、三好悠司
光ファイバの評価方法及び評価装置
丸山遼、桑木将明、大橋正治、久保田寛和、三好悠司
光ファイバの特性評価方法
丸山遼、桑木将明、大橋正治、久保田寛和、三好悠司
Beyond 5G通信インフラを高効率に構成するメトロアクセス光技術の研究開発
国立研究開発法人情報通信研究機構 Beyond 5G研究開発促進事業 2022
Beyond 5G通信インフラを高効率に構成するメトロアクセス光技術の研究開発
国立研究開発法人情報通信研究機構 2021
電磁波工学
2024 Weekly class Undergraduate
電磁気学1B
2024 Weekly class Undergraduate
電気電子システム工学概論
2024 Weekly class Undergraduate
電気電子系特別研究第1
2024 Intensive lecture Graduate school
電気電子系特別演習第1
2024 Weekly class Graduate school
電気電子系特別演習
2024 Intensive lecture Graduate school
光波電子工学特別講義
2024 Weekly class Graduate school
電気電子システム工学技術英語
2024 Intensive lecture Undergraduate
電気・情報系特別研究第一
2022 Intensive lecture Graduate school
電気電子系特別演習第1
2022 Weekly class Graduate school
電磁波工学
2022 Weekly class Undergraduate
電磁気学IA
2022 Weekly class Undergraduate
電気電子システム工学技術英語
2022 Intensive lecture Undergraduate
電気電子システム工学概論
2022 Weekly class Undergraduate
電磁波工学特論 （中百舌鳥［対面］／杉本［遠隔可］）
2022 Weekly class Graduate school
電気・情報系特別研究第二
2022 Intensive lecture Graduate school
電気電子系特別演習第2 （中百舌鳥・杉本）
2022 Intensive lecture Graduate school
電気電子系学類総論II電情工学域電気電子系学類
2022 Intensive lecture Undergraduate
電気電子システム工学卒業研究
2022 Intensive lecture Undergraduate
Technical English for Electrical and Electronic Systems Engineering
2021
Special Project in Electrical Engineering and Information Science IV
2021
Special Project in Electrical Engineering and Information Science III
2021
Advanced Seminar in Electrical Engineering and Information Science IV
2021
Advanced Seminar in Electrical Engineering and Information Science III
2021
Special Project in Electrical Engineering and Information Science II
2021
Special Project in Electrical Engineering and Information Science I
2021
Advanced Seminar in Electrical Engineering and Information Science II
2021
Technical English for Electrical and Electronic Systems Engineering
2021
Advanced Seminar in Electrical Engineering and Information Science I
2021
Fundamentals in Electrical and Electronic Engineering II
2021
Fundamentals in Electrical and Electronic Engineering II
2021
Electromagnetic Theory IA
2021
Basic Computer Science (Including Information Society and Ethics)
2021
Selected Topics in Opto-electronics
2021
Advanced Electromagnetic Waves
2021
Electrical, Electronic, and Information Engineering in Modern Society
2021
Electromagnetic Wave Engineering
2021
電磁波工学
電磁気学
LEDイルミネーション ～3本の線で多数のLEDを自在に点灯する～
Role(s)： Lecturer
大阪公立大学 社会連携課 2024年度大阪公立大学公開講座 2024.07
SDGs：
Number of participants：25（人）
街中やイベントで見るイルミネーションでは多数のLEDが色を変えながら点滅しています。 さぞ配線が大変だろうと思うと、 実は3本の導線と簡単なプログラムで行うことができるのです。その仕組みを説明し、37個のLEDを並べた小さなパネルで実際に色やパターンを変える実験をしてみましょう。
情報社会を支える光ファイバ
Role(s)： Lecturer
Type： Lecture
電気学会関西支部 学生のための講演会 2023.11
未来の博士育成ラボラトリー 探求課題
Role(s)： Lecturer
Type： Seminar, workshop
大阪公立大学 学術研究支援部 社会連携課 未来の博士育成ラボラトリー 2023.07 - 2023.09
SDGs：
Number of participants：7（人）
「センサーを利用して生活に役立つものを作る」をテーマに受講生が考え、水分センサーを使うチーム、血中濃度センサーを使うチームにわかれて実験を行った。
OCS Summer School 2021 空間多重通信用光ファイバの基礎
2021.04 - 2022.03