Koji NAKAMURA

Optical Feedback-Tolerant Gain-Coupled DFB Lasers for Isolator-Free Modules in the Access Networks
Koji NAKAMURA Satoshi MIYAMURA Hiroki YAEGASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/07/01
Vol. E93-C  No. 7  pp. 1165-1171
Type of Manuscript:  INVITED PAPER (Special Section on Photonic Technologies for Access Networks)
Category: 
Keyword: 
gain coupled distributed feedback lasers, relative intensity noise, optical isolators, optical feedback semiconductor lasers, 
 Summary | Full Text:PDF
Double-Pass EA Modulator Array Monolithically Integrated with Passive-Waveguide
Koji YAMADA Koji NAKAMURA Hideaki HORIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/08/25
Vol. E81-C  No. 8  pp. 1245-1250
Type of Manuscript:  Special Section PAPER (Special Issue on High-Capacity WDM/TDM Networks)
Category: 
Keyword: 
electroabsorption modulator, array, reflection, 
 Summary | Full Text:PDF
Polarization Insensitive Electroabsorption Modulators for High-Speed Optical Gating
Koji YAMADA Koji NAKAMURA Hitoshi MURAI Tatsuo KUNII Yoh OGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/25
Vol. E80-C  No. 1  pp. 62-68
Type of Manuscript:  Special Section PAPER (Special Issue on Devices, Packaging Technology, and Subsystems for the Optical Access Network)
Category: 
Keyword: 
optical gating, electroabsorption modulator, polarization insensitivity, large optical confinement, 
 Summary | Full Text:PDF