Kazuhito TAJIMA


Hybrid-Integrated Symmetric Mach-Zehnder All-Optical Switches and Ultrafast Signal Processing
Kazuhito TAJIMA Shigeru NAKAMURA Akio FURUKAWA Tatsuya SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/07/01
Vol. E87-C  No. 7  pp. 1119-1125
Type of Manuscript:  INVITED PAPER (Special Section on Ultrafast Photonics)
Category: 
Keyword: 
all-optical switchoptical communicationnonlinear opticssemiconductor optical amplifier
 Summary | Full Text:PDF

Control Scheme for Optimizing the Interferometer Phase Bias in the Symmetric-Mach-Zehnder All-Optical Switch
Yoshiyasu UENO Morio TAKAHASHI Shigeru NAKAMURA Kouichi SUZUKI Takanori SHIMIZU Akio FURUKAWA Takemasa TAMANUKI Kazuo MORI Satoshi AE Tatsuya SASAKI Kazuhito TAJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/05/01
Vol. E86-C  No. 5  pp. 731-740
Type of Manuscript:  INVITED PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: OECC Awarded Paper
Keyword: 
all-opticalcontrol schemedemultiplexinginterferometerphase bias
 Summary | Full Text:PDF

Ultrafast Hybrid-Integrated Symmetric Mach-Zehnder All-Optical Switch and Its 168 Gbps Error-Free Demultiplexing Operation
Kazuhito TAJIMA Shigeru NAKAMURA Yoshiyasu UENO Jun'ichi SASAKI Takara SUGIMOTO Tomoaki KATO Tsuyoshi SHIMODA Hiroshi HATAKEYAMA Takemasa TAMANUKI Tatsuya SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/06/25
Vol. E83-C  No. 6  pp. 959-965
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Optical Devices for Next Generation High-Speed Communication Systems and Photonic Networks)
Category: High-Speed Optical Devices
Keyword: 
all-optical switchnonlinear opticsoptical communicationultrafastphotonic integration
 Summary | Full Text:PDF

Femtosecond Operation of a Polarization-Discriminating Symmetric Mach-Zehnder All-Optical Switch and Improvement in Its High-Repetition Operation
Shigeru NAKAMURA Yoshiyasu UENO Kazuhito TAJIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/02/25
Vol. E82-B  No. 2  pp. 379-386
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices)
Category: Photonic Switching Devices
Keyword: 
ultrafastall-optical switchoptical demultiplexernonlinear optical effectband-filling effectinterferometersemiconductor waveguide
 Summary | Full Text:PDF

Femtosecond Operation of a Polarization-Discriminating Symmetric Mach-Zehnder All-Optical Switch and Improvement in Its High-Repetition Operation
Shigeru NAKAMURA Yoshiyasu UENO Kazuhito TAJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/02/25
Vol. E82-C  No. 2  pp. 327-334
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices)
Category: Photonic Switching Devices
Keyword: 
ultrafastall-optical switchoptical demultiplexernonlinear optical effectband-filling effectinterferometersemiconductor waveguide
 Summary | Full Text:PDF