Tomoharu KITABAYASHI


Yb-Doped and Hybrid-Structured Solid Photonic Bandgap Fibers and Linearly-Polarized Fiber Lasers Oscillating above 1160 nm
Masahiro KASHIWAGI Katsuhiro TAKENAGA Kentaro ICHII Tomoharu KITABAYASHI Shoji TANIGAWA Kensuke SHIMA Shoichiro MATSUO Munehisa FUJIMAKI Kuniharu HIMENO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/07/01
Vol. E94-C  No. 7  pp. 1145-1152
Type of Manuscript:  INVITED PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
fiber laserYb-doped fiberphotonic bandgap fiberfrequency-doubling
 Summary | Full Text:PDF(1.8MB)

Novel Gain-Slope Free Erbium-Doped Fiber Amplifier for L-Band Using Thulium-Doped Fiber
Tomoharu KITABAYASHI Tetsuya SAKAI Akira WADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/04/01
Vol. E85-C  No. 4  pp. 940-944
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fibers and Devices)
Category: 
Keyword: 
gain-tiltgain equalizationEDFAWDM system
 Summary | Full Text:PDF(493KB)

Active Gain-Slope Compensation of EDFA Using Thulium-Doped Fiber as Saturable Absorber
Tomoharu KITABAYASHI Takuya AIZAWA Tetsuya SAKAI Akira WADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1231-1235
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Fibers and Cables
Keyword: 
gain-tiltgain equalizationEDFAWDM system
 Summary | Full Text:PDF(239.2KB)

Active Gain-Slope Compensation of EDFA Using Thulium-Doped Fiber as Saturable Absorber
Tomoharu KITABAYASHI Takuya AIZAWA Tetsuya SAKAI Akira WADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/05/01
Vol. E84-C  No. 5  pp. 605-609
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Fibers and Cables
Keyword: 
gain-tiltgain equalizationEDFAWDM system
 Summary | Full Text:PDF(239.9KB)