Silicon Optical Phased Array with Grating Lobe-Free Beam Formation Over 180 Degree Field of View

被引：0
|
作者：
Phare, Christopher T. [1 ,2 ]
Shin, Min Chul [1 ]
Sharma, Jahnavi [1 ]
Ahasan, Sohail [1 ]
Krishnaswamy, Hanish [1 ]
Lipson, Michal [1 ]
机构：
[1] Columbia Univ, Dept Elect Engn, New York, NY 10027 USA
[2] Cornell Univ, Sch Elect & Comp Engn, Ithaca, NY 14850 USA
来源：
2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2018年
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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：
Using index-mismatched waveguides, we demonstrate the first optical phased array with half-wavelength emitter pitch. We show operation without grating lobes over an entire 180 degrees field of view and beam formation up to 60 degrees off-axis.
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页数：2
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