Nobuyuki YOSHIZAWA


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)

Fluoride Fiber Strength Characteristics in Proof Testing and Allowable Stress Determination to Assure the Long-Term Reliability
Yutaka KATSUYAMA Nobuyuki YOSHIZAWA Yoshiaki MIYAJIMA Hiromitsu INOUE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/02/25
Vol. E73-E  No. 2  pp. 187-189
Type of Manuscript:  LETTER
Category: Communication Cable and Wave Guides
Keyword: 
 Summary | Full Text:PDF(168.3KB)