Hiroyuki UENOHARA


Investigation of Passively Mode-Locked Operation of a Vertical-Cavity Surface-Emitting Laser with a Double-Path Resonance Cavity Using a Concave Mirror
Hiroshi TAKANASHI Tomoyuki KATO Kohroh KOBAYASHI Hiroyuki UENOHARA 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2014/01/01
Vol. J97-C  No. 1  pp. 29-36
Type of Manuscript:  PAPER
Category: 
Keyword: 
VCSELpassive mode-lockdouble-path resonance cavitysaturable absorber
 Summary | Full Text(in Japanese):PDF(2MB)

A Study on the Timing Adjustable Optical Regenerator Using Cross Phase Modulation Based on Semiconductor Optical Amplifiers
Yusuke TAKANASHI Junya KURUMIDA Hiroyuki UENOHARA Kohroh KOBAYASHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2009/06/01
Vol. J92-C  No. 6  pp. 191-203
Type of Manuscript:  PAPER
Category: 
Keyword: 
SOA-MZIsignal regeneratortiming adjustment
 Summary | Full Text(in Japanese):PDF(1.8MB)

Investigation of Stable Operation Condition of a Semiconductor Integrated Optical Digital-to-Analog Converter
Kengo SAWADA Hiroyuki UENOHARA 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2008/09/01
Vol. J91-C  No. 9  pp. 451-458
Type of Manuscript:  PAPER
Category: 
Keyword: 
optical label switchoptical digital-to-analog converter (ODAC)semiconductor integration
 Summary | Full Text(in Japanese):PDF(1.1MB)

All-Optical Start Bit Extraction and Label Separation for Optical Packets Based on Self-Switching of SOA-MZI
Junya KURUMIDA Hiroyuki UENOHARA Kohroh KOBAYASHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/07/01
Vol. J90-C  No. 7  pp. 528-535
Type of Manuscript:  PAPER
Category: 
Keyword: 
SOA-MZISemiconductor Optical Amplifier (SOA)all-optical signal processingOptical Packet Switching (OPS)
 Summary | Full Text(in Japanese):PDF(964.5KB)