Hirokazu KUBOTA


Plug-and-Play Optical Interconnection Using Digital Coherent Technology for Resilient Network Based on Movable and Deployable ICT Resource Unit
Tetsuro KOMUKAI Hirokazu KUBOTA Toshikazu SAKANO Toshihiko HIROOKA Masataka NAKAZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/07/01
Vol. E97-B  No. 7  pp. 1334-1341
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
resilient networkmovable and deployable ICT resource unitoptical interconnectiondigital coherent technologyplug-and play
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Dispersion Controlled and Polarization Maintaining Photonic Crystal Fibers for High Performance Network Systems
Satoki KAWANISHI Takashi YAMAMOTO Hirokazu KUBOTA Masatoshi TANAKA Syun-ichiro YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/03/01
Vol. E87-C  No. 3  pp. 336-342
Type of Manuscript:  INVITED PAPER (Special Section on Photonic Crystals and Their Device Applications)
Category: 
Keyword: 
optical fibersphotonic crystal fiberspolarization maintaining fibers
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Highly Nonlinear Dispersion-Flattened Polarization-Maintaining Photonic Crystal Fiber in 1.55 µm Region
Takashi YAMAMOTO Hirokazu KUBOTA Satoki KAWANISHI Masatoshi TANAKA Syun-ichiro YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/02/01
Vol. E87-C  No. 2  pp. 250-252
Type of Manuscript:  LETTER
Category: Optoelectronics
Keyword: 
photonic crystal fibersupercontinuumdispersion-flatnesspolarization-maintainability
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Polarization Dependence of Soliton Interactions in Femtosecond Soliton Transmission
Tomoki SUGAWA Kenji KUROKAWA Hirokazu KUBOTA Masataka NAKAZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/01/25
Vol. E78-C  No. 1  pp. 28-37
Type of Manuscript:  Special Section PAPER (Special Issue on Ultrafast Optoelectronics)
Category: 
Keyword: 
femtosecond pulsesolitonpolarizationsoliton interactionsoliton self-frequency shift
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Soliton Transmission Control for Ultra High Speed System
Hirokazu KUBOTA Masataka NAKAZAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/01/25
Vol. E78-C  No. 1  pp. 5-11
Type of Manuscript:  INVITED PAPER (Special Issue on Ultrafast Optoelectronics)
Category: 
Keyword: 
EDFAsynchronous modulationoptical filtering
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Ultrahigh Speed Optical Soliton Communication Using Erbium-Doped Fiber Amplifiers
Eiichi YAMADA Kazunori SUZUKI Hirokazu KUBOTA Masataka NAKAZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/04/25
Vol. E76-B  No. 4  pp. 410-419
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fiber Cables and Related Technologies)
Category: 
Keyword: 
optical solitonEDFAtransmission experimentpower penalty-freesynchronous modulationASE
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Recent Progress on Optical Soliton Communication
Hirokazu KUBOTA Masataka NAKAZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/06/25
Vol. E74-A  No. 6  pp. 1373-1378
Type of Manuscript:  INVITED PAPER (Special Issue on Nonlinear Theory and Its Applications)
Category: 
Keyword: 
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