Shigeru KUWANO


Error Vector Magnitude Evaluation of Terahertz Transmitter Employing Optical Frequency Comb
Shigeru KUWANO Daisuke IIDA Jun TERADA Akihiro OTAKA Naoto YOSHIMOTO Shintaro HISATAKE Tadao NAGATSUMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/08/01
Vol. E98-C  No. 8  pp. 799-807
Type of Manuscript:  Special Section PAPER (Special Section on Microwave Photonics)
Category: MWP Subsystem
Keyword: 
terahertz transmissionoptical frequency comberror vector magnitude
 Summary | Full Text:PDF(1.4MB)

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(682.7KB)

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(683.6KB)

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: 1998/01/25
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(190.3KB)