Kunihiro TOGE


Novel Optical Fiber Cable with Small Cable Diameter Employing Rollable 20-Fiber Ribbons
Kazuo HOGARI Yusuke YAMADA Kunihiro TOGE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/09/01
Vol. E93-B  No. 9  pp. 2433-2435
Type of Manuscript:  LETTER
Category: Optical Fiber for Communications
Keyword: 
optical fiberoptical fiber cablesoptical fiber lossesoptical access network
 Summary | Full Text:PDF(1MB)

Design and Performance of Low-Loss Submarine Optical Fiber Cable for Long-Distance Submarine Repeaterless Transmission System Employing Remotely Pumped EDF and Distributed Raman Amplification
Kunihiro TOGE Kazuo HOGARI Kenji KUROKAWA Nobuyuki YOSHIZAWA Tadashi HAIBARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/06/01
Vol. E89-B  No. 6  pp. 1733-1737
Type of Manuscript:  PAPER
Category: Optical Fiber for Communications
Keyword: 
optical fibersoptical fiber amplifiersoptical lossesRaman amplificationoptical communication
 Summary | Full Text:PDF(848.4KB)

Polarization Mode Dispersion Characteristic of Optical Fiber Ribbons Inserted Tightly into Slots
Kunihiro TOGE Kazuo HOGARI Fumihiko YAMAMOTO Izumi SANKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/03/01
Vol. E88-B  No. 3  pp. 1253-1255
Type of Manuscript:  LETTER
Category: Optical Fiber for Communications
Keyword: 
polarization mode dispersionoptical fiberoptical fiber cablebirefringence
 Summary | Full Text:PDF(181.8KB)

Design Method for Distributed Raman Amplification Systems Based on Statistical Properties in Optical Fibers
Kunihiro TOGE Kazuo HOGARI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/03/01
Vol. E88-B  No. 3  pp. 1066-1071
Type of Manuscript:  PAPER
Category: Optical Fiber for Communications
Keyword: 
distributed Raman amplificationremote pumpingrepeater-less transmissionoptical fiber characteristics
 Summary | Full Text:PDF(733.8KB)

Raman Gain Distribution Measurement Employing Reference Optical Fiber
Kunihiro TOGE Kazuo HOGARI Tsuneo HORIGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/11/01
Vol. E86-B  No. 11  pp. 3293-3295
Type of Manuscript:  LETTER
Category: Optical Fiber
Keyword: 
optical fiberoptical fiber testingRaman amplifierRaman gain efficiencydistribution measurement
 Summary | Full Text:PDF(406.8KB)