Saburo TAKAMIYA


Extended-Range High-Resolution FMCW Reflectometry by Means of Electronically Frequency-Multiplied Sampling Signal Generated from Auxiliary Interferometer
Koichi IIYAMA Makoto YASUDA Saburo TAKAMIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/06/01
Vol. E89-C  No. 6  pp. 823-829
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
optical fiber sensingoptical ranging systemoptical reflectometryFMCWOFDR
 Summary | Full Text:PDF(520.9KB)

Experimental Study of Lasing Characteristics of Brillouin/Erbium Optical Fiber Laser
Koichi IIYAMA Fumihiro DEMURA Saburo TAKAMIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6  pp. 1304-1309
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
optical fiberstimulated Brillouin scatteringfiber lasernonlinear fiber optics
 Summary | Full Text:PDF(382.4KB)

Equivalent Circuit Model of InAlAs/InGaAs/InP Heterostructure Metal-Semiconductor-Metal Photodetectors
Koichi IIYAMA Junya ASHIDA Akira TAKEMOTO Saburo TAKAMIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/11/01
Vol. E86-C  No. 11  pp. 2278-2282
Type of Manuscript:  PAPER
Category: Lasers, Quantum Electronics
Keyword: 
metal-semiconductor-metal photodetectorheterostructureS parameterequivalent circuit
 Summary | Full Text:PDF(473.6KB)

Phase-Decorrelated FMCW Reflectometry for Long Optical Fiber Characterization by Using a Laser Diode with Modulated External-Cavity
Koichi IIYAMA Takahiro MAEDA Saburo TAKAMIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/03/25
Vol. E83-C  No. 3  pp. 428-434
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fiber Sensors)
Category: Sensing for Optical Fiber Communication
Keyword: 
optical fiber sensorsoptical reflectometryoptical fiber characterization
 Summary | Full Text:PDF(580.3KB)