Tatsushi NAKAHARA


A Novel Optoelectronic Serial-to-Parallel Converter for 25-Gbps 32-bit Optical Label Processing
Salah IBRAHIM Hiroshi ISHIKAWA Tatsushi NAKAHARA Yasumasa SUZAKI Ryo TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/07/01
Vol. E97-C  No. 7  pp. 773-780
Type of Manuscript:  Special Section PAPER (Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
optical packet switchingoptical packet processingserial-to-parallel converteroptoelectronic integrated circuit
 Summary | Full Text:PDF

Wavelength-Routed Switching for 25-Gbit/s Optical Packets Using a Compact Transmitter Integrating a Parallel-Ring-Resonator Tunable Laser and an InGaAlAs EAM
Toru SEGAWA Wataru KOBAYASHI Tatsushi NAKAHARA Ryo TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/07/01
Vol. E97-C  No. 7  pp. 719-724
Type of Manuscript:  INVITED PAPER (Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
tunable laserelectro-absorption modulatoroptical packet switchingphotonic integrated circuits
 Summary | Full Text:PDF

High-Speed Optical Packet Processing Technologies for Optical Packet-Switched Networks
Hirokazu TAKENOUCHI Tatsushi NAKAHARA Kiyoto TAKAHATA Ryo TAKAHASHI Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/03/01
Vol. E88-C  No. 3  pp. 286-294
Type of Manuscript:  INVITED PAPER (Special Section on Optical Signal-Processing Devices for Photonic Networks)
Category: 
Keyword: 
optical packet switchingoptical packet processingserial-to-parallel converterparallel-to-serial converteroptical clock-pulse generatormulti-protocol label switchingMPLS
 Summary | Full Text:PDF

40-Gbit/s 16-bit Burst Optical Packet Generator Based on Photonic Parallel-to-Serial Conversion
Hirokazu TAKENOUCHI Kiyoto TAKAHATA Tatsushi NAKAHARA Ryo TAKAHASHI Hiroyuki SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/05/01
Vol. E87-C  No. 5  pp. 825-827
Type of Manuscript:  LETTER
Category: Optoelectronics
Keyword: 
optical packet generationparallel-to-serial conversionpacket-switched networkmetal-semiconductor-metal photodetector
 Summary | Full Text:PDF

Hybrid-Integrated Smart Pixels for Dense Optical Interconnects
Hiroyuki TSUDA Tatsushi NAKAHARA Takashi KUROKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/12/01
Vol. E84-C  No. 12  pp. 1771-1777
Type of Manuscript:  Special Section PAPER (Special Issue on Integrated Systems with New Concepts)
Category: 
Keyword: 
smart pixeloptical interconnecthybrid integrationCMOSVCSEL
 Summary | Full Text:PDF