Masatoshi SARUWATARI


Theoretical Study of Assist Light Effect on XGM and XPM-Based Wavelength-Conversion Using SOAs
Kenichiro TSUJI Takuya WATANABE Noriaki ONODERA Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/05/01
Vol. E88-C  No. 5  pp. 973-980
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
wavelength conversionsemiconductor optical amplifiercross-gain modulationcross-phase modulationassist light
 Summary | Full Text:PDF(1.2MB)

Analysis of XGM-Based Wavelength-Conversion Using ASE in SOAs
Kenichiro TSUJI Naoyuki MATSUSHITA Noriaki ONODERA Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/05/01
Vol. E86-C  No. 5  pp. 741-748
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: 
Keyword: 
wavelength conversionsemiconductor optical amplifiercross-gain modulationamplified spontaneous emission
 Summary | Full Text:PDF(1.7MB)

Polarization-Independent Wavelength Conversion Using Four-Wave Mixing in Single-Mode Fibers Pumped with Cross-Polarized High Frequency Pulses
Kenichiro TSUJI Hideaki YOKOTA Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1190-1196
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Systems and Technologies
Keyword: 
four-wave mixingwavelength conversionpolarization-independentcross-polarized pulse
 Summary | Full Text:PDF(1.7MB)

Polarization-Independent Wavelength Conversion Using Four-Wave Mixing in Single-Mode Fibers Pumped with Cross-Polarized High Frequency Pulses
Kenichiro TSUJI Hideaki YOKOTA Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/05/01
Vol. E84-C  No. 5  pp. 564-570
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Systems and Technologies
Keyword: 
four-wave mixingwavelength conversionpolarization-independentcross-polarized pulse
 Summary | Full Text:PDF(1.7MB)

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 laseroptical pulse generationrelaxation oscillationstabilization
 Summary | Full Text:PDF(660KB)

High-Speed Optical Signal Processing for Communications Systems
Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/05/25
Vol. E78-B  No. 5  pp. 635-643
Type of Manuscript:  INVITED PAPER (Special Issue on Optical Signal Processing and Its Applications to Telecommunications)
Category: 
Keyword: 
optical signal processingoptical pulse generationoptical MUX/DEMUXoptical timing extractionoptical TDM transmission
 Summary | Full Text:PDF(662.1KB)

Reduction of Timing Jitter Due to Gordon-Haus Effect in Ultra-Long High Speed Optical Soliton Transmission Using Optical Bandpass Filters
Shingo KAWAI Katsumi IWATSUKI Ken-ichi SUZUKI Shigendo NISHI Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/04/25
Vol. E77-B  No. 4  pp. 462-468
Type of Manuscript:  Special Section PAPER (Special Issue on Fiber Amplifiers and Their Applications to Lightwave Communications)
Category: 
Keyword: 
optical solitonGordon-Haus effecttiming jitteroptical bandpassfilteroptical amplifier
 Summary | Full Text:PDF(631.1KB)

100Gbit/s Transmission Using All Optical Circuits
Satoki KAWANISHI Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/04/25
Vol. E77-B  No. 4  pp. 441-448
Type of Manuscript:  INVITED PAPER (Special Issue on Fiber Amplifiers and Their Applications to Lightwave Communications)
Category: 
Keyword: 
100Gbit/soptical communicationmode-locked laserEr-doped fiber laserlaser diode amplifieroptical timing extractionnonlinear optical loop mirror
 Summary | Full Text:PDF(671.9KB)

All-Optical Chirping Manipulation of Laser-Diode Chirped Optical Pulses Utilizing Cross-Phase Modulation in Optical Fibers
Toshio MORIOKA Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/01/25
Vol. E73-E  No. 1  pp. 34-40
Type of Manuscript:  Special Section PAPER (Special Issue on International Conference on Integrated Optics and Optical Fiber Communication)
Category: Optical Communication Systems and Applications
Keyword: 
 Summary | Full Text:PDF(536.7KB)