First undersea-qualified 980 nm pump laser diode module evaluated with massive life test

M. Usami, N. Edagawa, Yuichi Matsushima, H. Horie, T. Fujimori, I. Sakamoto, H. Gotoh

研究成果: Conference contribution

5 被引用数 (Scopus)

抄録

The capacity of transoceanic optical cable systems is going to exceed lOOGbit/s in the next year [l], such as the Pacific Crossing-1(PC-1), Japan-U.S. Cable System, and TAT-14. The key to these advances is the presence of undersea-qualifed 980nm pump laser modules, which allow us to reduce the noise figure of erbium-doped fiber amplifiers in repeaters significantly compared with conventional 1480nm pumping [2]. In fact, the use of 980nm pump lasers in submarine repeaters has been a dream of for system suppliers for the past l0years. However, because so-called catastrophic optical damage occurring at the facet of GaAs-based laser diodes (LDs), obtainable reliability has been far away from the qualification level for submarine applications requiring 27 years of operation.

本文言語English
ホスト出版物のタイトルOFC/IOOC 1999 - Optical Fiber Communication Conference and the International Conference on Integrated Optics and Optical Fiber Communication
出版社Institute of Electrical and Electronics Engineers Inc.
ページPD391-PD393
5
ISBN(電子版)155752582X, 9781557525826
DOI
出版ステータスPublished - 1999 1月 1
外部発表はい
イベント1999 Optical Fiber Communication Conference and the International Conference on Integrated Optics and Optical Fiber Communication, OFC/IOOC 1999 - San Diego, United States
継続期間: 1999 2月 211999 2月 26

Other

Other1999 Optical Fiber Communication Conference and the International Conference on Integrated Optics and Optical Fiber Communication, OFC/IOOC 1999
国/地域United States
CitySan Diego
Period99/2/2199/2/26

ASJC Scopus subject areas

  • コンピュータ ネットワークおよび通信
  • 原子分子物理学および光学
  • 器械工学
  • 電子工学および電気工学
  • 電子材料、光学材料、および磁性材料

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