1.28-Tb/s (32 x 40 Gb/s) Free-Space Optical WDM Transmission System

被引:50
作者
Ciaramella, E. [1 ]
Arimoto, Y. [2 ]
Contestabile, G. [1 ]
Presi, M. [1 ]
D'Errico, A. [1 ]
Guarino, V. [1 ]
Matsumoto, M. [3 ]
机构
[1] Scuola Super Sant Anna, I-56127 Pisa, Italy
[2] Natl Inst Informat & Commun Technol, Tokyo, Japan
[3] Waseda Univ, Tokyo 1690051, Japan
关键词
Free-space optics (FSO); optical communications; wavelength-division mutiplexing (WDM);
D O I
10.1109/LPT.2009.2021149
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We successfully transmitted a 1.28-Tb/s (32 x 40 Gb/s) wavelength-division-multiplexed (WDM) signal over a free-space optic (FSO) link, for the first time. We used a novel pair of FSO terminals, transparently connected to optical fibers, to transmit/receive the WDM channels over a double-pass FSO path between two buildings (2 x 210 m). Limited penalty on all 40-Gb/s channels and high stability was observed. Furthermore, long-term measurements of the system performance indicate a high improvement in reliability, which makes it a promising alternative for future deployment.
引用
收藏
页码:1121 / 1123
页数:3
相关论文
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