Shigeru KUWANO


Beat Power Calculation for Arbitrarily Polarized Lightwaves by Using the Inner Product of Stokes Vectors
Youichi FUKADA  Shigeru KUWANO  Katsushi IWASHITA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1451-1462
Type of Manuscript: PAPER
Category: Fiber-Optic Transmission
Keyword: 
beat noisepolarizationStokes vectorinner productpolarization-dependent losspolarization scramble
  Summary |  Full Text:PDF (1.2MB)

Optical Label Switching Using Optical Label Based on Wavelength and Pilot Tone Frequency
Kiyoshi TANAKA  Katsuhiro SHIMANO  Kyo INOUE  Shigeru KUWANO  Takeshi KITAGAWA  Kimio OGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1127-1134
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Communication Networks
Keyword: 
optical labelpilot tone frequencydiscriminationall-optical label conversion
  Summary |  Full Text:PDF (684.6KB)

Optical Label Switching Using Optical Label Based on Wavelength and Pilot Tone Frequency
Kiyoshi TANAKA  Katsuhiro SHIMANO  Kyo INOUE  Shigeru KUWANO  Takeshi KITAGAWA  Kimio OGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/05/01
Vol. E84-C  No. 5  pp. 501-508
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Communication Networks
Keyword: 
optical labelpilot tone frequencydiscriminationall-optical label conversion
  Summary |  Full Text:PDF (685.5KB)

DC Drift Compensation of LiNbO3 Intensity Modulator Using Low Frequency Perturbation
Shigeki AISAWA  Hiroshi MIYAO  Noboru TAKACHIO  Shigeru KUWANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/01/20
Vol. E81-B  No. 1  pp. 107-109
Type of Manuscript: LETTER
Category: Communication Device and Circuit
Keyword: 
optical communicationDC driftintensity modulatorsdrift compensation
  Summary |  Full Text:PDF (191.3KB)