Single-mode fiber optical crossbar routing switch with ferroelectric liquid-crystal-VLSI technology and free-space optics

被引:5
|
作者
Moignard, R [1 ]
Defosse, Y [1 ]
Kerouedan, S [1 ]
delaTocnaye, JLDB [1 ]
LeGars, P [1 ]
LeMoing, C [1 ]
机构
[1] ECOLE NATL SUPER TELECOMMUN BRETAGNE,DEPT CIRCUITS INTEGRES TELECOMMUN,F-29285 BREST,FRANCE
来源
APPLIED OPTICS | 1997年 / 36卷 / 17期
关键词
D O I
10.1364/AO.36.003866
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We investigate a possible extension of the optically connected parallel machine crossbar system to telecommunication routing-switching systems. The critical issue concerns the realization of a free-space interconnection system between two single-mode fiber arrays in the case of a fully interconnected architecture, such as a crossbar system. In particular, we assess the throughput capability of such a system. This evaluation is based on both theoretical analysis and experimental results. We demonstrate that the number of channels is severely constrained by the Limited numerical aperture of a single-mode fiber. Finally, we discuss some architectural alternatives and propose some technical recommendations for interconnecting single-mode fiber arrays in free space. (C) 1997 Optical Society of America.
引用
收藏
页码:3866 / 3876
页数:11
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