Compact Grating Coupler for Higher-order Mode Coupling

被引：0
|
作者：
Lai, Yaxiao [1 ,2 ,3 ]
Yu, Yu [1 ,2 ]
Fu, Songnian [1 ,2 ]
Xu, Jing [1 ,2 ]
Shum, Perry Ping [3 ]
Zhang, Xinliang [1 ,2 ]
机构：
[1] Huazhong Univ Sci & Technol, Wuhan Natl Lab Optoelect, Wuhan 430074, Hubei, Peoples R China
[2] Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan 430074, Hubei, Peoples R China
[3] Nanyang Technol Univ, Sch Elect & Elect Engn, Block S2,50 Nanyang Ave, Singapore, Singapore
来源：
2018 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC) | 2018年
关键词：
OPTICAL-FIBERS; BROAD-BAND; ON-CHIP;
D O I：
暂无
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：
An on-chip LP11-TE1 mode grating coupler is experimentally demonstrated by utilizing double-grating structure and a Y-junction. A 0.6 dB improvement of coupling efficiency with a quarter taper length is achieved comparing with conventional grating coupler.
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页数：3
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