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 |
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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 |
巻 | 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 21 → 1999 2月 26 |
Other
Other | 1999 Optical Fiber Communication Conference and the International Conference on Integrated Optics and Optical Fiber Communication, OFC/IOOC 1999 |
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国/地域 | United States |
City | San Diego |
Period | 99/2/21 → 99/2/26 |
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