Hidehiko TAKARA

Petabit/s Optical Transmission Using Multicore Space-Division-Multiplexing
Hidehiko TAKARA Tetsuo TAKAHASHI Kazuhide NAKAJIMA Yutaka MIYAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/07/01
Vol. E97-B  No. 7  pp. 1259-1264
Type of Manuscript:  INVITED PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
high-capacity transmission, space-division-multiplexing, multi-core fiber, multilevel modulation, 
 Summary | Full Text:PDF
Elastic Optical Path Network Architecture: Framework for Spectrally-Efficient and Scalable Future Optical Networks
Masahiko JINNO Hidehiko TAKARA Yoshiaki SONE Kazushige YONENAGA Akira HIRANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3  pp. 706-713
Type of Manuscript:  INVITED PAPER (Special Section on New/Next Generation Photonic Networking and Future Networks)
Category: 
Keyword: 
optical network, WDM, IP network, elastic optical path, spectrum efficiency, 
 Summary | Full Text:PDF
Distance-Adaptive Path Allocation in Elastic Optical Path Networks
Bartlomiej KOZICKI Hidehiko TAKARA Takafumi TANAKA Yoshiaki SONE Akira HIRANO Kazushige YONENAGA Masahiko JINNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/07/01
Vol. E94-B  No. 7  pp. 1823-1830
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
all-optical networks, fiber optics links and subsystems, adaptive modulation, quadrature-amplitude modulation, quadrature phase-shift keying, 
 Summary | Full Text:PDF
Virtualized Optical Network (VON) for Future Internet and Applications
Masahiko JINNO Yukio TSUKISHIMA Hidehiko TAKARA Bartlomiej KOZICKI Yoshiaki SONE Toshikazu SAKANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3  pp. 470-477
Type of Manuscript:  Special Section PAPER (Special Section on New Generation Network towards Innovative Future Society)
Category: 
Keyword: 
optical network virtualization, transparent optical networks, bandwidth variation, computation virtualization, 
 Summary | Full Text:PDF
160-Gbit/s Full Channel Optical Time-Division Demultiplexer Based on SOA-Array Integrated PLC and Its Application to OTDM Transmission Experiment
Ippei SHAKE Hidehiko TAKARA Ikuo OGAWA Tsutomu KITOH Minoru OKAMOTO Katsuaki MAGARI Takuya OHARA Satoki KAWANISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/01/01
Vol. E88-B  No. 1  pp. 203-209
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical time-division demultiplexing, full channel demultiplexing, planar lightwave circuit, semiconductor optical amplifier, four wave mixing, 
 Summary | Full Text:PDF
WDM Signal Monitoring Utilizing Asynchronous Sampling and Wavelength Selection Based on Thermo-Optic Switch and AWG
Ippei SHAKE Ryouichi KASAHARA Hidehiko TAKARA Motohaya ISHII Yasuyuki INOUE Takuya OHARA Yoshinori HIBINO Satoki KAWANISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/03/01
Vol. E87-B  No. 3  pp. 756-759
Type of Manuscript:  LETTER
Category: Fiber-Optic Transmission
Keyword: 
WDM, performance monitoring, wavelength selector, AWG, thermo-optic switch, asynchronous sampling, Q-factor, OE sampling, 
 Summary | Full Text:PDF
Dispersion Tolerant 80-Gbit/s Carrier-Suppressed Return-to-Zero (CS-RZ) Format Generated by Using Phase- and Duty-Controlled Optical Time Division Multiplexing (OTDM) Technique
Akira HIRANO Masaki ASOBE Kenji SATO Yutaka MIYAMOTO Kazushige YONENAGA Hiroshi MIYAZAWA Makoto ABE Hidehiko TAKARA Ippei SHAKE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2  pp. 431-437
Type of Manuscript:  Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies)
Category: 
Keyword: 
CS-RZ, OTDM, dispersion tolerance, PLC, 
 Summary | Full Text:PDF
Highly Stable, Actively Mode-Locked Er-Doped Fiber Laser Utilizing Relaxation Oscillation as Detuning Monitor
Hidehiko TAKARA Satoki KAWANISHI Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/02/25
Vol. E81-C  No. 2  pp. 213-220
Type of Manuscript:  Special Section PAPER (Special Issue on Ultrashort Optical Pulse Technologies and their Applications)
Category: 
Keyword: 
mode-locked fiber laser, optical pulse generation, relaxation oscillation, stabilization, 
 Summary | Full Text:PDF