Takashi SUGIHARA


400Gbit/s/ch Field Demonstration of Modulation Format Adaptation Based on Pilot-Aided OSNR Estimation Using Real-Time DSP
Seiji OKAMOTO Kazushige YONENAGA Kengo HORIKOSHI Mitsuteru YOSHIDA Yutaka MIYAMOTO Masahito TOMIZAWA Takeshi OKAMOTO Hidemi NOGUCHI Jun-ichi ABE Junichiro MATSUI Hisao NAKASHIMA Yuichi AKIYAMA Takeshi HOSHIDA Hiroshi ONAKA Kenya SUGIHARA Soichiro KAMETANI Kazuo KUBO Takashi SUGIHARA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-B  No. 10  pp. 1726-1733
Type of Manuscript:  INVITED PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
adaptive modulationfield trialreal-time DSP400Gbit/s
 Summary | Full Text:PDF(4.3MB)

An Experiment of GMPLS-Based Dispersion Compensation Control over In-Field Fibers
Shoichiro SENO Eiichi HORIUCHI Sota YOSHIDA Takashi SUGIHARA Kiyoshi ONOHARA Misato KAMEI Yoshimasa BABA Kazuo KUBO Takashi MIZUOCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6  pp. 1997-2004
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical fiber dispersionoptical fiber measurementdispersion compensationrestorationGMPLSWSON
 Summary | Full Text:PDF(2.7MB)

Adaptive Dispersion Compensation for 40 Gbit/s RZ Transmission by Using Bragg Gratings
Takashi SUGIHARA Kazuyuki ISHIDA Kenkichi SHIMOMURA Katsuhiro SHIMIZU Yukio KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1153-1158
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Systems and Technologies
Keyword: 
fiber gratingadaptive dispersion compensationRZ transmissionclock monitoringtemperature tuning
 Summary | Full Text:PDF(544KB)

Adaptive Dispersion Compensation for 40 Gbit/s RZ Transmission by Using Bragg Gratings
Takashi SUGIHARA Kazuyuki ISHIDA Kenkichi SHIMOMURA Katsuhiro SHIMIZU Yukio KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/05/01
Vol. E84-C  No. 5  pp. 527-532
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Systems and Technologies
Keyword: 
fiber gratingadaptive dispersion compensationRZ transmissionclock monitoringtemperature tuning
 Summary | Full Text:PDF(544.8KB)