High-extinction ratio and low-loss silica-based 8 x 8 thermooptic matrix switch

被引:23
作者
Goh, T [1 ]
Himeno, A [1 ]
Okuno, M [1 ]
Takahashi, H [1 ]
Hattori, K [1 ]
机构
[1] Nippon Telegraph & Tel Corp, Optoelect Labs, Tokai, Ibaraki 3191193, Japan
关键词
integrated optics; matrix switches; optical components; optical planar waveguides; optical switches; silica-based waveguides; waveguide switches;
D O I
10.1109/68.661409
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
A high-extinction ratio and low-loss silica-based 8 x 8 thermooptic matrix switch is demonstrated. The 8 x 8 matrix switch is realized by using a double Mach-Zehnder interferometer switching unit and a matrix arrangement which reduces the total waveguide length. The average extinction ratio and the average insertion loss are 60.3 and 5.2 dB, respectively.
引用
收藏
页码:358 / 360
页数:3
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