Katsumi TAKANO


Performance Analysis of Optical Single Sideband Modulation Based on Mach-Zehnder Interferometers and Its Dispersive Fiber Transmission
Katsumi TAKANO Yuuki NAGANUMA Kiyoshi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5  pp. 1994-2003
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Transmission Systems and Technologies
Keyword: 
SSBmodulation formatmodulatorHilbert transformfiber communications
 Summary | Full Text:PDF(774.9KB)

Frequency Analysis of Wavelength Demultiplexers and Optical Filters with Finite 2-D Photonic Crystals
Katsumi TAKANO Kiyoshi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1295-1303
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Passive Devices and Modules
Keyword: 
photonic crystaloptical filterdemultiplexerWDMoptical integrated circuit
 Summary | Full Text:PDF(1017.6KB)

Frequency Analysis of Wavelength Demultiplexers and Optical Filters with Finite 2-D Photonic Crystals
Katsumi TAKANO Kiyoshi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/05/01
Vol. E84-C  No. 5  pp. 669-677
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Passive Devices and Modules
Keyword: 
photonic crystaloptical filterdemultiplexerWDMoptical integrated circuit
 Summary | Full Text:PDF(1018.4KB)

Automatic Gain Control of Erbium-Doped Fiber Amplifiers for WDM Transmission Systems
Kuniaki MOTOSHIMA Katsuhiro SHIMIZU Katsumi TAKANO Takashi MIZUOCHI Tadayoshi KITAYAMA Katsuyoshi ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/09/25
Vol. E80-B  No. 9  pp. 1311-1320
Type of Manuscript:  PAPER
Category: Optical Communication
Keyword: 
optical communicationwavelength-divisionmultiplexingerbium-doped fiber amplifierautomatic gain controltransient gain saturation
 Summary | Full Text:PDF(838KB)